SAD: Abbreviation for seasonal affective disorder, sadness and depression brought on by a lack of exposure to sunlight. SAD usually appears in the fall or winter and subsides in the spring.
Created: 2024-12-06 15:08:12
Last Updated: 2024-12-06 15:08:12
Created: 2024-12-06 15:08:42
Last Updated: 2024-12-06 15:08:42
SARS-CoV-2 (COVID-19):The virus causing the pandemic that began in 2019. Radiologic patterns on CT include peripheral ground-glass opacities, multifocal consolidations, and vascular thickening.
Created: 2024-12-06 15:08:26
Last Updated: 2024-12-06 15:08:26
SERMs: Abbreviation for selective estrogen receptor modulators, chemically synthesized drugs that mimic estrogen in some tissues but act to block estrogens effects in others.
Created: 2024-12-06 15:08:53
Last Updated: 2024-12-06 15:08:53
SMART: An acronym for an approach to setting goals for behavioral change: set a very Specific goal; find a way to Measure progress; make sure it is Achievable; make sure it is Realistic; and set Time commitments.
Created: 2024-12-06 15:09:06
Last Updated: 2024-12-06 15:09:06
SPECT Imaging Energy Range: Typically uses energies between 100 keV and 300 keV, with Tc-99m at 140 keV being a common choice.
Created: 2024-12-06 15:09:18
Last Updated: 2024-12-06 15:09:18
SSRIs: Abbreviation for selective serotonin reuptake inhibitors, antidepressants that block the reuptake of serotonin into the neurons that released it, leaving more serotonin available to nerve cell receptors. Commonly used to treat depression and other mood disorders.
Created: 2024-12-06 15:09:24
Last Updated: 2024-12-06 15:09:24
Sacroiliac Joint: The joint between the sacrum and the ilium, part of the pelvis.
Created: 2024-12-06 15:09:36
Last Updated: 2024-12-06 15:09:36
Sacroiliitis: Inflammation of one or both sacroiliac joints, often causing lower back pain.
Created: 2024-12-06 15:09:41
Last Updated: 2024-12-06 15:09:41
Sacrum: The triangular bone at the base of the spine, formed by the fusion of five sacral vertebrae.
Created: 2024-12-06 15:10:01
Last Updated: 2024-12-06 15:10:01
Sacrum and Coccyx Lateral Protocol: Patient Positioning: Lying on the affected side with the central ray directed to the mid-sacrum; Imaging Settings: 70–80 kVp, 5–10 mAs; Common Views: Lateral view to assess the sacrum, coccyx, and pelvic alignment.
Created: 2024-12-06 15:09:55
Last Updated: 2024-12-06 15:09:55
Saddle Joint: A joint that allows for movement in two planes, such as the thumb joint.
Created: 2024-12-06 15:10:12
Last Updated: 2024-12-06 15:10:12
Salbutamol: A bronchodilator used to treat asthma and chronic obstructive pulmonary disease (COPD).
Created: 2024-12-06 15:10:25
Last Updated: 2024-12-06 15:10:25
Salmonella enterica: A Gram-negative bacterium causing food poisoning and enteric fever (typhoid).
Created: 2024-12-07 14:47:38
Last Updated: 2024-12-07 14:47:38
Salter-Harris Fracture: A fracture involving the growth plate in children.
Created: 2024-12-06 15:10:39
Last Updated: 2024-12-06 15:10:39
Samarium (Sm): Samarium-153 is a radioactive isotope used in cancer treatment, particularly for bone pain palliation.
Created: 2024-12-06 15:10:50
Last Updated: 2024-12-06 15:10:50
Saphenous Vein: The longest vein in the body, running along the length of the leg, draining blood from the foot and lower leg.
Created: 2024-12-06 15:11:00
Last Updated: 2024-12-06 15:11:00
Sarcoidosis: Multisystem granulomatous disease often involving the lungs. Radiographically seen as bilateral hilar lymphadenopathy and parenchymal nodules.
Created: 2024-12-06 15:11:05
Last Updated: 2024-12-06 15:11:05
Scalpel: A small, sharp knife used by surgeons for making incisions in the skin or tissues during surgeries.
Created: 2024-12-07 14:47:58
Last Updated: 2024-12-07 14:47:58
Scalpel Handles: Holders for scalpel blades, which are used to make precise incisions during surgical procedures.
Created: 2024-12-07 14:47:53
Last Updated: 2024-12-07 14:47:53
Scaphoid Fracture: A break in the small bone on the thumb side of the wrist, often caused by falls.
Created: 2024-12-06 15:11:16
Last Updated: 2024-12-06 15:11:16
Scapula: The shoulder blade, a flat, triangular bone that provides attachment points for muscles.
Created: 2024-12-06 15:11:32
Last Updated: 2024-12-06 15:11:32
Scapula Lateral Protocol: Patient Positioning: Erect or supine, with the arm abducted to 90 degrees and the body rotated to a lateral position; Imaging Settings: 70–80 kVp, 5–10 mAs; Common Views: Lateral view to visualize the scapula in its entirety, including the body, spine, and acromion process.
Created: 2024-12-06 15:11:26
Last Updated: 2024-12-06 15:11:26
Scapulohumeral Joint Protocol: Patient Positioning: Supine or seated, with the arm in neutral rotation or slight internal rotation; Imaging Settings: 70–80 kVp, 5–10 mAs; Common Views: A combination of AP, Y-view, and axillary views for the scapulohumeral joint.
Created: 2024-12-06 15:11:43
Last Updated: 2024-12-06 15:11:43
Scheuermanns Kyphosis: A type of kyphosis caused by vertebral wedging during adolescence.
Created: 2024-12-06 15:12:05
Last Updated: 2024-12-06 15:12:05
Schistosoma japonicum: A blood fluke causing intestinal and hepatic schistosomiasis, prevalent in East Asia.
Created: 2024-12-06 15:12:17
Last Updated: 2024-12-06 15:12:17
Schistosoma mansoni: A parasitic flatworm responsible for schistosomiasis, a disease transmitted through contact with freshwater contaminated by the larvae of the parasite.
Created: 2024-12-07 14:48:15
Last Updated: 2024-12-07 14:48:15
Schlemms canal: A circular drainage system in the eye located where the clear cornea, white sclera, and colored iris meet to form an angle.
Created: 2024-12-06 15:12:50
Last Updated: 2024-12-06 15:12:50
School Nurse: A nurse who works in educational settings, managing student health issues and providing first aid and health education.
Created: 2024-12-07 17:39:39
Last Updated: 2024-12-07 17:39:39
Schwannoma: A benign tumor of the Schwann cells that insulate nerve fibers, commonly occurring along the vestibulocochlear nerve, causing hearing loss and balance issues.
Created: 2024-12-06 15:13:01
Last Updated: 2024-12-06 15:13:01
Scintillation Detector: A device used in radiation detection that detects the light emitted by a scintillator when it interacts with ionizing radiation.
Created: 2024-12-06 15:13:12
Last Updated: 2024-12-06 15:13:12
Scissors (Surgical): A cutting instrument used for dissection or trimming tissues, sutures, or other materials during surgery.
Created: 2024-12-07 14:48:30
Last Updated: 2024-12-07 14:48:30
Scoliosis: An abnormal lateral curvature of the spine.
Created: 2024-12-06 15:13:18
Last Updated: 2024-12-06 15:13:18
Scurvy: Bone disease caused by vitamin C deficiency, leading to weak bones and connective tissue.
Created: 2024-12-06 15:13:24
Last Updated: 2024-12-06 15:13:24
Seaborgium (Sg): A synthetic radioactive element used for research in chemistry and physics.
Created: 2024-12-06 15:13:38
Last Updated: 2024-12-06 15:13:38
Secondary Radiation: Radiation that is emitted as a result of the interaction of primary radiation with matter (e.g., scatter radiation).
Created: 2024-12-06 15:13:49
Last Updated: 2024-12-06 15:13:49
Sella Turcica: A depression in the sphenoid bone of the skull that houses the pituitary gland.
Created: 2024-12-06 15:14:15
Last Updated: 2024-12-06 15:14:15
Septic Arthritis: Joint infection leading to severe pain, swelling, and joint destruction.
Created: 2024-12-06 15:14:25
Last Updated: 2024-12-06 15:14:25
Septum: The dividing wall between the nostrils of the nose, also present between the right and left sides of the heart.
Created: 2024-12-06 15:14:31
Last Updated: 2024-12-06 15:14:31
Sertraline: A selective serotonin reuptake inhibitor (SSRI) used to treat depression, anxiety, and obsessive-compulsive disorder.
Created: 2024-12-06 15:14:36
Last Updated: 2024-12-06 15:14:36
Sesamoid Bone: A small, rounded bone that forms within a tendon, like the patella (kneecap).
Created: 2024-12-06 15:14:48
Last Updated: 2024-12-06 15:14:48
Sesamoiditis: Inflammation of the small sesamoid bones under the big toe joint, causing foot pain.
Created: 2024-12-06 15:14:53
Last Updated: 2024-12-06 15:14:53
Shielding Effectiveness: A measure of how well a material can block or reduce radiation, often expressed in terms of its attenuation or thickness required for protection.
Created: 2024-12-06 15:15:02
Last Updated: 2024-12-06 15:15:02
Shigella dysenteriae: A Gram-negative bacterium that causes shigellosis, leading to severe diarrhea and stomach cramps.
Created: 2024-12-07 14:48:50
Last Updated: 2024-12-07 14:48:50
Short Stature Syndrome: Abnormal bone growth leading to unusually short height.
Created: 2024-12-06 15:15:13
Last Updated: 2024-12-06 15:15:13
Shoulder Lateral Protocol: Patient Positioning: Erect with the shoulder in true lateral position, arm in neutral or externally rotated; Imaging Settings: 70–80 kVp, 5–10 mAs; Common Views: Lateral view to evaluate the glenohumeral joint and the humeral head.
Created: 2024-12-06 15:15:24
Last Updated: 2024-12-06 15:15:24
Shoulder Subluxation: A partial dislocation of the shoulder joint where the humeral head slips slightly out of the socket.
Created: 2024-12-07 17:03:08
Last Updated: 2024-12-07 17:03:08
Sialography: A type of contrast radiography used to examine the salivary glands and ducts, often used to diagnose blockages or infections.
Created: 2024-12-06 15:15:31
Last Updated: 2024-12-06 15:15:31
Sickle Cell Test: A blood test used to diagnose sickle cell anemia, a genetic condition that affects red blood cells, leading to abnormal hemoglobin.
Created: 2024-12-06 15:15:39
Last Updated: 2024-12-06 15:15:39
Sievert (Sv): The SI unit for the biological effect of ionizing radiation, representing the equivalent dose in human tissue.
Created: 2024-12-06 15:16:01
Last Updated: 2024-12-06 15:16:01
Silent Mutation: A mutation that does not result in a change to the protein sequence.
Created: 2024-12-06 15:16:11
Last Updated: 2024-12-06 15:16:11
Silicon (Si): Silicon-32 is a radioactive isotope used in environmental tracing and in research on the Earth’s crust.
Created: 2024-12-06 15:17:00
Last Updated: 2024-12-06 15:17:00
Silicosis: A type of pneumoconiosis caused by inhaling fine silica dust, leading to lung damage, inflammation, and scarring.
Created: 2024-12-06 15:17:06
Last Updated: 2024-12-06 15:17:06
Simple Fracture: A fracture where the bone breaks into two parts without breaking the skin.
Created: 2024-12-07 17:03:23
Last Updated: 2024-12-07 17:03:23
Simultaneous Integrated Boost (SIB): A technique in radiation therapy where different doses of radiation are given to different parts of the tumor or surrounding tissues during the same treatment.
Created: 2024-12-06 15:17:20
Last Updated: 2024-12-06 15:17:20
Simvastatin: A statin used to lower cholesterol and prevent cardiovascular diseases.
Created: 2024-12-06 15:17:25
Last Updated: 2024-12-06 15:17:25
Single-Nucleotide Polymorphism (SNP): A variation at a single nucleotide position in the DNA sequence among individuals of a species.
Created: 2024-12-06 15:17:37
Last Updated: 2024-12-06 15:17:37
Single-Strand Binding Proteins (SSBs): Proteins that bind to single-stranded DNA to prevent it from re-annealing or being degraded during replication.
Created: 2024-12-06 15:17:50
Last Updated: 2024-12-06 15:17:50
Single-photon emission computed tomography (SPECT): A type of nuclear imaging that provides 3D images of the bodys internal structures.
Created: 2024-12-06 15:25:42
Last Updated: 2024-12-06 15:25:42
Sinus Cavity: A hollow space in the skull that is connected to the nasal passages and helps lighten the weight of the skull and improve voice resonance.
Created: 2024-12-06 15:18:14
Last Updated: 2024-12-06 15:18:14
Skeletal Survey: A series of radiographic images taken to evaluate the entire skeleton, often used for detecting bone metastases, fractures, or skeletal dysplasias.
Created: 2024-12-06 15:18:26
Last Updated: 2024-12-06 15:18:26
Skin Hooks: Small hooks used to retract and hold skin or tissue, allowing surgeons better visibility of the underlying structures.
Created: 2024-12-07 14:49:11
Last Updated: 2024-12-07 14:49:11
Skull: The bony structure that forms the head and protects the brain, consisting of the cranium and facial bones.
Created: 2024-12-06 15:18:45
Last Updated: 2024-12-06 15:18:45
Skull Axial View Protocol: Patient Positioning: Supine with head in neutral position; Imaging Settings: 70–80 kVp, 5–10 mAs; Common Views: Axial view for overall skull and brain evaluation.
Created: 2024-12-06 15:18:39
Last Updated: 2024-12-06 15:18:39
Sleep Apnea: A sleep disorder in which breathing repeatedly stops and starts during sleep, leading to daytime fatigue and an increased risk of heart disease.
Created: 2024-12-06 15:18:56
Last Updated: 2024-12-06 15:18:56
Sleep Disorders Clinic: A facility specializing in diagnosing and treating sleep-related conditions.
Created: 2024-12-07 17:40:26
Last Updated: 2024-12-07 17:40:26
Sleep Medicine Specialist: A physician who diagnoses and treats sleep disorders, including insomnia, sleep apnea, and narcolepsy.
Created: 2024-12-07 14:49:27
Last Updated: 2024-12-07 14:49:27
Slipped Capital Femoral Epiphysis: A hip condition where the head of the femur slips off the neck at the growth plate.
Created: 2024-12-06 15:19:07
Last Updated: 2024-12-06 15:19:07
Snapping Hip Syndrome: A condition where a snapping sound occurs during hip movement, often due to tendon movement.
Created: 2024-12-06 15:19:19
Last Updated: 2024-12-06 15:19:19
Snellen chart: The conventional eye chart used to test vision with lines of block letters in progressively smaller sizes.
Created: 2024-12-06 15:19:30
Last Updated: 2024-12-06 15:19:30
Sodium (Na): Sodium-22 is a radioactive isotope used in medical applications like positron emission tomography (PET).
Created: 2024-12-06 15:19:40
Last Updated: 2024-12-06 15:19:40
Soft Palate: The soft, muscular part of the roof of the mouth located at the back of the oral cavity, which helps in swallowing and speech.
Created: 2024-12-06 15:19:50
Last Updated: 2024-12-06 15:19:50
Southern Blotting: A laboratory method used to detect specific DNA sequences by hybridizing them with labeled probes.
Created: 2024-12-06 15:20:03
Last Updated: 2024-12-06 15:20:03
Speech Therapy Clinic: A specialized clinic offering services for speech and language disorders.
Created: 2024-12-07 17:40:41
Last Updated: 2024-12-07 17:40:41
Speech-Language Pathologist (SLP): A professional who diagnoses and treats communication and swallowing disorders.
Created: 2024-12-07 17:19:07
Last Updated: 2024-12-07 17:19:07
Sperm (or spermatozoon is the male reproductive cell (gamete) in animals and humans. It is a microscopic, motile cell with a head containing genetic material (DNA) and a tail (flagellum) that enables movement. Sperm fertilizes the female egg (ovum) to form a zygote, leading to reproduction. In humans, sperm is produced in the testes through a process called spermatogenesis and is carried in semen.
Created: 2025-01-28 23:26:00
Last Updated: 2025-01-28 23:25:32
Spinal Stenosis: Narrowing of the spinal canal, causing nerve compression and pain.
Created: 2024-12-06 15:20:13
Last Updated: 2024-12-06 15:20:13
Spine: The vertebral column, consisting of 33 vertebrae that provide structural support and protect the spinal cord.
Created: 2024-12-06 15:20:20
Last Updated: 2024-12-06 15:20:20
Spinous Process: A bony projection from the vertebrae that can be felt along the back.
Created: 2024-12-06 15:20:39
Last Updated: 2024-12-06 15:20:39
Spiral Fracture: A fracture caused by a twisting force, resulting in a spiral-shaped break.
Created: 2024-12-07 17:05:00
Last Updated: 2024-12-07 17:05:00
Spironolactone: A potassium-sparing diuretic used to treat heart failure, high blood pressure, and conditions like hyperaldosteronism.
Created: 2024-12-06 15:20:46
Last Updated: 2024-12-06 15:20:46
Spirulina platensis: A blue-green algae often used as a dietary supplement for its high protein content, vitamins, and minerals.
Created: 2024-12-07 14:49:47
Last Updated: 2024-12-07 14:49:47
Spondylitis: Inflammation of the vertebrae, commonly associated with ankylosing spondylitis.
Created: 2024-12-06 15:26:11
Last Updated: 2024-12-06 15:26:11
Spondylolisthesis: Forward slipping of one vertebra over another, causing pain and instability.
Created: 2024-12-06 15:26:17
Last Updated: 2024-12-06 15:26:17
Spongy Bone: A type of bone that is less dense and contains many small holes, found at the ends of long bones and in the interior of others.
Created: 2024-12-07 17:05:13
Last Updated: 2024-12-07 17:05:13
Sports Psychologist: A specialist who helps athletes manage mental health challenges related to their performance, anxiety, and recovery from injuries.
Created: 2024-12-07 14:49:59
Last Updated: 2024-12-07 14:49:59
Sprengels Deformity: A congenital condition where the shoulder blade is abnormally high.
Created: 2024-12-06 15:27:03
Last Updated: 2024-12-06 15:27:03
Sputum Smear: A test that examines sputum (mucus from the lungs) under a microscope to detect bacteria, particularly Mycobacterium tuberculosis.
Created: 2024-12-06 15:27:13
Last Updated: 2024-12-06 15:27:13
Staphylococcus aureus: A Gram-positive coccus, often involved in skin infections, pneumonia, and sepsis.
Created: 2024-12-07 14:50:11
Last Updated: 2024-12-07 14:50:11
Steinmanns Sign: A clinical test indicating meniscal injury in the knee.
Created: 2024-12-06 15:27:25
Last Updated: 2024-12-06 15:27:25
Stereotactic Radiotherapy: A precise form of radiotherapy that targets small tumors with high doses of radiation from different angles, minimizing damage to healthy tissue.
Created: 2024-12-06 15:27:38
Last Updated: 2024-12-06 15:27:38
Sternoclavicular Joint: The joint between the sternum and clavicle, providing flexibility for arm movement.
Created: 2024-12-06 15:28:11
Last Updated: 2024-12-06 15:28:11
Sternum: The breastbone, located in the center of the chest, to which the ribs are attached.
Created: 2024-12-06 15:28:53
Last Updated: 2024-12-06 15:28:53
Stethoscope: A medical instrument used by doctors to listen to heartbeats, lung sounds, and other internal body sounds.
Created: 2024-12-07 14:50:21
Last Updated: 2024-12-07 14:50:21
Streptococcus pyogenes: A Gram-positive bacterium responsible for strep throat, scarlet fever, and other infections.
Created: 2024-12-07 14:50:32
Last Updated: 2024-12-07 14:50:32
Stress Fracture: A small crack in the bone caused by repetitive stress or overuse.
Created: 2024-12-07 17:05:44
Last Updated: 2024-12-07 17:05:44
Stroke: A medical emergency that occurs when blood flow to a part of the brain is interrupted, which can be due to a blockage (ischemic stroke) or bleeding (hemorrhagic stroke).
Created: 2024-12-06 15:29:09
Last Updated: 2024-12-06 15:29:09
Strongyloides stercoralis: A nematode causing strongyloidiasis, potentially leading to severe complications in immunosuppressed individuals.
Created: 2024-12-06 15:29:20
Last Updated: 2024-12-06 15:29:20
Strontium (Sr): Strontium-90 is a highly radioactive isotope, widely used in radiation therapy and found in nuclear fallout.
Created: 2024-12-06 15:29:31
Last Updated: 2024-12-06 15:29:31
Subchondral Cyst: A fluid-filled cavity in the bone beneath joint cartilage, often seen in osteoarthritis.
Created: 2024-12-06 15:29:46
Last Updated: 2024-12-06 15:29:46
Subclavian Artery: Major artery that supplies blood to the arms and part of the head and neck, branching from the aortic arch.
Created: 2024-12-06 15:29:57
Last Updated: 2024-12-06 15:29:57
Subdural Hematoma: A collection of blood between the brain and its outer covering (dura mater), typically resulting from trauma, leading to symptoms such as headache, nausea, and altered consciousness.
Created: 2024-12-06 15:30:08
Last Updated: 2024-12-06 15:30:08
Subglottic Area: The region below the vocal cords in the larynx that plays a role in protecting the airway.
Created: 2024-12-06 15:30:19
Last Updated: 2024-12-06 15:30:19
Subluxation: A partial dislocation of a joint.
Created: 2024-12-06 15:30:25
Last Updated: 2024-12-06 15:30:25
Submucosa: The layer of tissue beneath the mucosa in the airways that contains blood vessels, nerves, and connective tissue.
Created: 2024-12-06 15:30:30
Last Updated: 2024-12-06 15:30:30
Sulfur (S): Sulfur-35 is a radioactive isotope used in studies of protein synthesis and in biochemistry.
Created: 2024-12-06 15:31:01
Last Updated: 2024-12-06 15:31:01
Superior Mesenteric Artery: Artery that supplies blood to the small intestine and parts of the large intestine.
Created: 2024-12-06 15:31:13
Last Updated: 2024-12-06 15:31:13
Surface Dose: The radiation dose received on the surface of a material or tissue, measured in grays (Gy) or rads.
Created: 2024-12-06 15:31:23
Last Updated: 2024-12-06 15:31:23
Surgeon: A specialist who performs surgical procedures to treat injuries, diseases, and other medical conditions requiring an operation.
Created: 2024-12-07 14:50:48
Last Updated: 2024-12-07 14:50:48
Surgical Hooks: Small, pointed hooks used for holding tissues, skin, or other organs in place during surgery.
Created: 2024-12-07 14:50:58
Last Updated: 2024-12-07 14:50:58
Surgical Nurse: A nurse who assists during surgeries, prepares the operating room, and ensures patient safety throughout surgical procedures.
Created: 2024-12-07 17:41:23
Last Updated: 2024-12-07 17:41:23
Sutures: Threads used to stitch tissues together after an incision or injury to promote healing.
Created: 2024-12-07 14:51:03
Last Updated: 2024-12-07 14:51:03
Synaptic Exocytosis: A specialized form of exocytosis where neurons release neurotransmitters into the synaptic cleft to communicate with other neurons or muscles.
Created: 2024-12-07 17:06:05
Last Updated: 2024-12-07 17:06:05
Synarthrosis: A type of immovable joint, such as the sutures of the skull.
Created: 2024-12-06 15:31:30
Last Updated: 2024-12-06 15:31:30
Syncope: A temporary loss of consciousness due to a lack of blood flow to the brain, often caused by arrhythmia, low blood pressure, or other cardiovascular conditions.
Created: 2024-12-06 15:31:37
Last Updated: 2024-12-06 15:31:37
Syndactyly: A congenital condition where two or more fingers or toes are fused together.
Created: 2024-12-06 15:31:42
Last Updated: 2024-12-06 15:31:42
Syndesmosis: A type of joint where two bones are connected by a ligament, such as between the tibia and fibula.
Created: 2024-12-06 15:31:50
Last Updated: 2024-12-06 15:31:50
Synostosis: Abnormal fusion of two bones, leading to loss of motion.
Created: 2024-12-06 15:31:55
Last Updated: 2024-12-06 15:31:55
Synovial Sarcoma: A rare form of cancer that develops in the tissues around joints.
Created: 2024-12-06 15:32:07
Last Updated: 2024-12-06 15:32:07
Synovitis: Inflammation of the synovial membrane lining a joint.
Created: 2024-12-06 15:32:12
Last Updated: 2024-12-06 15:32:12
sacroiliitis: Inflammation of the sacroiliac joints, which connect the lower spine to the pelvis.
Created: 2024-12-06 11:25:03
Last Updated: 2024-12-06 11:25:03
sacrum: The larger triangular bone at the base of the spine.
Created: 2024-12-06 11:25:00
Last Updated: 2024-12-06 11:25:00
saline: A watery solution that contains a small amount of salt and is often used to administer drugs or as a substitute for plasma.
Created: 2024-12-06 11:24:57
Last Updated: 2024-12-06 11:24:57
salivary gland: One of three pairs of glands that pour lubricating fluids and digestive enzymes into the mouth.
Created: 2024-12-06 11:24:53
Last Updated: 2024-12-06 11:24:53
saphenous vein: A superficial blood vessel that extends from the thigh to the calf; it can be removed and used as a coronary bypass graft.
Created: 2024-12-06 11:24:46
Last Updated: 2024-12-06 11:24:46
sarcolemma: A membrane that covers the muscle fiber and ties the end of it to a tendon.
Created: 2024-12-06 11:24:40
Last Updated: 2024-12-06 11:24:40
sarcoma: A cancer that arises in the soft tissues of the body that connect, support, and separate other tissues or organs. Sarcomas can occur almost anywhere in the body.
Created: 2024-12-06 11:24:37
Last Updated: 2024-12-06 11:24:37
satisficer: A person who can make a choice and be satisfied with it when presented with an option that meets his or her standards, without needing to examine all options or find the absolute best.
Created: 2024-12-06 11:24:33
Last Updated: 2024-12-06 11:24:33
saturated fat: A type of fat found in animal foods such as meat, poultry skin, butter, and whole-milk dairy products, as well in as palm and coconut oils. A diet high in saturated fat tends to raise blood levels of unhealthy low-density lipoprotein (LDL) cholesterol.
Created: 2024-12-06 11:24:29
Last Updated: 2024-12-06 11:24:29
sausage digit: A toe or finger swollen and red along its entire length.
Created: 2024-12-06 11:24:23
Last Updated: 2024-12-06 11:24:23
scapulothoracic joint: A shoulder joint that connects the scapula to the ribs at the back of the chest.
Created: 2024-12-06 11:24:17
Last Updated: 2024-12-06 11:24:17
sciatica: Pain along the course of the sciatic nerve (which runs from the buttock, down the back and side of the leg, and into the foot and toes), often because of a herniated disk.
Created: 2024-12-06 11:24:10
Last Updated: 2024-12-06 11:24:10
scintigraphy: A diagnostic technique based on the detection of energy emitted by radioactive substances injected into the body; also called radionuclide scanning.
Created: 2024-12-06 11:24:06
Last Updated: 2024-12-06 11:24:06
scintillations: The perception of flashing lights or lines that sometimes occurs during the aura of a migraine headache.
Created: 2024-12-06 11:24:02
Last Updated: 2024-12-06 11:24:02
sclera: The white of the eye; a tough, protective coating of collagen and elastic tissue that, with the cornea, makes up the outer layer of the eyeball.
Created: 2024-12-06 11:23:58
Last Updated: 2024-12-06 11:23:58
scleral buckling: A surgical technique that indents the sclera and choroid to reattach the retina.
Created: 2024-12-06 11:23:54
Last Updated: 2024-12-06 11:23:54
scleroderma: An autoimmune disease in which the skin thickens and hardens; sometimes other parts of the body are affected, and joint pain may result.
Created: 2024-12-06 11:23:48
Last Updated: 2024-12-06 11:23:48
scoliosis: An abnormal lateral, or sideways, curvature of the spine.
Created: 2024-12-06 11:23:45
Last Updated: 2024-12-06 11:23:45
scotoma: A blank spot in the visual field that is sometimes evident during the aura of a migraine headache.
Created: 2024-12-06 11:23:41
Last Updated: 2024-12-06 11:23:41
scurvy: A disease caused by vitamin C deficiency, characterized by bruising, poor wound healing, bleeding of the gums, and loosened teeth.
Created: 2024-12-06 11:23:37
Last Updated: 2024-12-06 11:23:37
seasonal affective disorder: Sadness and depression brought on by a lack of exposure to sunlight. Seasonal affective disorder usually appears in the fall or winter and subsides in the spring. sometimes referred to as SAD.
Created: 2024-12-06 11:23:31
Last Updated: 2024-12-06 11:23:31
sebaceous gland: A gland that opens into a terminal hair follicle; it secretes sebum, the natural oily conditioner of hair.
Created: 2024-12-06 11:23:24
Last Updated: 2024-12-06 11:23:24
seborrheic dermatitis: A mild and common condition that is characterized by an itchy, flaky scalp and that may extend to the ears, face, and chest. Also known as dandruff.
Created: 2024-12-06 11:23:18
Last Updated: 2024-12-06 11:23:18
secondary osteoporosis: Bone loss associated with an identifiable medical condition, treatment with certain drugs, or immobility.
Created: 2024-12-06 11:23:11
Last Updated: 2024-12-06 11:23:11
secretion: The release of chemical substances produced by the body; or the substance that is produced.
Created: 2024-12-06 11:23:05
Last Updated: 2024-12-06 11:23:05
sed rate: Shorthand for erythrocyte sedimentation rate a test involving red blood cells used to check for different infections, inflammations, and cancers.
Created: 2024-12-07 23:36:36
Last Updated: 2024-12-07 23:36:36
sedative: A drug or a procedure that has a calming effect and relieves anxiety and tension.
Created: 2024-12-06 11:22:56
Last Updated: 2024-12-06 11:22:56
seizure: A sudden, involuntary contraction of muscles that results in rhythmic contortions of the body, often accompanied by a loss of consciousness. Also called a convulsion.
Created: 2024-12-06 11:22:52
Last Updated: 2024-12-06 11:22:52
selective serotonin reuptake inhibitors: Antidepressants that block the reuptake of serotonin into the neurons that released it, leaving more serotonin available to nerve cell receptors. Commonly used to treat depression and other mood disorders.
Created: 2024-12-06 11:22:46
Last Updated: 2024-12-06 11:22:46
self-help group: A group of people who meet to discuss and offer assistance to one another with the goal of providing social support for changing troubling behavior patterns.
Created: 2024-12-06 11:22:39
Last Updated: 2024-12-06 11:22:39
seminal vesicles: Structures surrounding the prostate gland involved in storing secretions made by the gland.
Created: 2024-12-06 11:22:32
Last Updated: 2024-12-06 11:22:32
senescence: Gradual loss of body functions caused by the biological aging process, which increases risk of disease, disability, and death.
Created: 2024-12-06 11:22:26
Last Updated: 2024-12-06 11:22:26
senile dementia: Diagnosis once given to people over 65 with dementia.
Created: 2024-12-06 11:22:21
Last Updated: 2024-12-06 11:22:21
sensate focus techniques: A set of structured exercises that sex therapists use to help couples focus on the sensual aspects of physical contact without pressure to achieve orgasm.
Created: 2024-12-06 11:22:15
Last Updated: 2024-12-06 11:22:15
sensorineural hearing loss: Permanent hearing loss caused by damage to the cochlea, hair cells, or auditory nerve.
Created: 2024-12-06 11:22:09
Last Updated: 2024-12-06 11:22:09
sepsis: The destruction or infection of tissues by disease-causing organisms, usually accompanied by a fever.
Created: 2024-12-06 11:21:56
Last Updated: 2024-12-06 11:21:56
septicemia: A condition in which disease-causing organisms have spread to the bloodstream from an infection elsewhere in the body. Also known as blood poisoning.
Created: 2024-12-06 11:21:53
Last Updated: 2024-12-06 11:21:53
septum: A wall or other structure that divides one cavity from another. For example, in the heart the muscular septum separates the right side of the heart from the left side.
Created: 2024-12-06 11:21:50
Last Updated: 2024-12-06 11:21:50
seroma: A pocket of lymphatic fluid that builds up at an incision after surgery.
Created: 2024-12-06 11:21:47
Last Updated: 2024-12-06 11:21:47
serotonin: A neurotransmitter that helps regulate sleep and appetite, mediate moods, and inhibit pain.
Created: 2024-12-06 11:21:35
Last Updated: 2024-12-06 11:21:35
serotonin-norepinephrine reuptake inhibitors: Antidepressants that slow the reuptake of both serotonin and norepinephrine into the neurons that released these substances, leaving more serotonin and norepinephrine available to nerve cell receptors. Commonly used to treat depression and other mood disorders.
Created: 2024-12-06 11:21:43
Last Updated: 2024-12-06 11:21:43
sesamoiditis: A painful inflammation in and around two small bones known as sesamoids, located beneath the base of the big toe, at the ball of the foot.
Created: 2024-12-06 11:21:31
Last Updated: 2024-12-06 11:21:31
set: A specific number of repetitions of an exercise done as a group.
Created: 2024-12-06 11:21:28
Last Updated: 2024-12-06 11:21:28
sexual dysfunction: A problem with any area of a persons sexual response that causes distress.
Created: 2024-12-06 11:21:23
Last Updated: 2024-12-06 11:21:23
shock: A serious medical condition in which there too little blood flows to the outer portions of the body, resulting in cold, sweaty skin; a weak pulse; irregular breathing; and dilated pupils. Shock can be caused by a loss of blood, severe heart problems, severe infections, allergic reactions, or drug overdoses.
Created: 2024-12-06 11:21:15
Last Updated: 2024-12-06 11:21:15
short-term memory: Information the brain stores temporarily, from milliseconds to minutes.
Created: 2024-12-06 11:21:10
Last Updated: 2024-12-06 11:21:10
shunt: A device inserted into the body to redirect the flow of blood or other fluid from one area to another.
Created: 2024-12-06 11:21:04
Last Updated: 2024-12-06 11:21:04
side effect: An unwanted, and sometimes dangerous, reaction caused by medication or other treatment.
Created: 2024-12-06 11:21:00
Last Updated: 2024-12-06 11:21:00
sigmoid colon: Section of the colon leading to the rectum that makes an S-shaped curve.
Created: 2024-12-06 11:20:55
Last Updated: 2024-12-06 11:20:55
sigmoidoscopy: Internal examination of the rectum and sigmoid colon using a flexible viewing tube inserted through the anus.
Created: 2024-12-06 11:20:48
Last Updated: 2024-12-06 11:20:48
signature strengths: Character strengths such as curiosity, integrity, and modesty that people identify with, appreciate having, and enjoy using.
Created: 2024-12-06 11:20:43
Last Updated: 2024-12-06 11:20:43
sildenafil citrate: The active ingredient in Viagra. It blocks the breakdown of cyclic guanosine monophosphate, a chemical necessary for an erection.
Created: 2024-12-06 11:20:38
Last Updated: 2024-12-06 11:20:38
silent ischemia: Shortage of oxygen delivery to the heart muscle that causes no symptoms.
Created: 2024-12-06 11:20:32
Last Updated: 2024-12-06 11:20:32
single-photon absorptiometry: A test using gamma rays to measure bone density, usually in the forearm.
Created: 2024-12-06 11:20:26
Last Updated: 2024-12-06 11:20:26
sinoatrial node: The natural pacemaker of the heart. Located in the right atrium, the sinoatrial node, sometimes called the sinus node, initiates the heart's electrical activity.
Created: 2024-12-06 11:20:20
Last Updated: 2024-12-06 11:20:20
sinus rhythm: The heart's normal rate and rhythm.
Created: 2024-12-06 11:20:14
Last Updated: 2024-12-06 11:20:14
skeletal muscles: Muscles attached to bones throughout the body that allow voluntary movement to occur.
Created: 2024-12-06 11:20:07
Last Updated: 2024-12-06 11:20:07
skin resurfacing: Any of several approaches to improve skin texture, tone, wrinkle appearance, and discolorations by promoting new collagen and epidermal growth. Chemical peels, dermabrasion, microdermabrasion, and laser procedures are skin-resurfacing techniques.
Created: 2024-12-06 11:20:00
Last Updated: 2024-12-06 11:20:00
sleep spindles: On an electroencephalogram (EEG), brief rhythmic bursts of activity that appear during stage 2 sleep.
Created: 2024-12-06 11:19:54
Last Updated: 2024-12-06 11:19:54
sling: A slender piece of material surgically inserted under the urethra or bladder neck to provide support and improve continence.
Created: 2024-12-06 11:19:47
Last Updated: 2024-12-06 11:19:47
slipped vertebra: Forward displacement of a vertebra in relation to the vertebra immediately below; also called spondylolisthesis.
Created: 2024-11-20 17:40:46
Last Updated: 2024-11-20 17:40:46
slit lamp: An instrument that magnifies internal structures of the eye with the aid of a thin beam of light. Also called a biomicroscope.
Created: 2024-12-06 11:19:42
Last Updated: 2024-12-06 11:19:42
slow-twitch fiber: One of two main types of skeletal muscle fibers. Slow-twitch fibers are recruited most heavily for endurance (aerobic) exercises. See also fast-twitch fiber.
Created: 2024-12-06 11:19:35
Last Updated: 2024-12-06 11:19:35
slow-wave sleep: Sleep stages 3 and 4; during slow-wave sleep the brain becomes less responsive to external stimuli.
Created: 2024-12-06 11:19:28
Last Updated: 2024-12-06 11:19:28
small intestine: A section of the digestive system that includes the duodenum, jejunum, and ileum and plays the major role in absorbing nutrients for the body.
Created: 2024-12-07 23:36:47
Last Updated: 2024-12-07 23:36:47
somatization: Bodily symptoms that have no clear physical cause or are out of proportion to a given ailment, and may stem from psychological causes.
Created: 2024-12-06 11:19:18
Last Updated: 2024-12-06 11:19:18
somnambulism: Sleepwalking.
Created: 2024-12-06 11:19:15
Last Updated: 2024-12-06 11:19:15
somniloquy: Talking in ones sleep.
Created: 2024-12-06 11:19:11
Last Updated: 2024-12-06 11:19:11
sorbitol: A crystalline sugar alcohol used as a sweetening agent.
Created: 2024-12-06 11:19:07
Last Updated: 2024-12-06 11:19:07
spacer: A hollow chamber into which inhaled medicines can be squirted before inhalation. Spacers are used with metered-dose inhalers to help deliver medicine effectively to the bronchial tubes and to reduce the amount of medicine left behind on the tongue and throat.
Created: 2024-12-06 11:19:04
Last Updated: 2024-12-06 11:19:04
spasm: An involuntary muscle contraction.
Created: 2024-12-06 11:19:00
Last Updated: 2024-12-06 11:19:00
sphincter: A ring of muscle that surrounds an opening and can be contracted to close the opening. For example, the muscles found at the anus and the opening of the bladder are sphincters.
Created: 2024-12-06 11:18:57
Last Updated: 2024-12-06 11:18:57
sphygmomanometer: A device for measuring blood pressure.
Created: 2024-12-06 11:18:52
Last Updated: 2024-12-06 11:18:52
spina bifida: A congenital defect in which part of the spinal column fails to develop completely, leaving part of the spinal cord exposed.
Created: 2024-12-06 11:18:47
Last Updated: 2024-12-06 11:18:47
spinal tap: Use of a hollow needle to withdraw fluid from the lower part of the spinal canal for testing. Also called a lumbar puncture.
Created: 2024-12-06 11:18:28
Last Updated: 2024-12-06 11:18:28
spinous process: The lever-like backward projection extending off each vertebra, to which muscles and ligaments are attached.
Created: 2024-12-06 11:18:21
Last Updated: 2024-12-06 11:18:21
spirometer: A device that measures airway obstruction, used to diagnose asthma and determine the severity of the condition.
Created: 2024-12-06 11:18:14
Last Updated: 2024-12-06 11:18:14
spirometry: A simple, painless breathing test performed in a physicians office or pulmonary function laboratory that measures how fast air can be forced from the lungs and the total amount of air that can be emptied from the lungs.
Created: 2024-12-06 11:18:10
Last Updated: 2024-12-06 11:18:10
splenic flexure syndrome: A painful spasm in the left upper abdomen below the rib cage, produced by areas of trapped gas in the colon.
Created: 2024-12-06 11:18:04
Last Updated: 2024-12-06 11:18:04
spondylolisthesis: Forward displacement of a vertebra in relation to the vertebra immediately below.
Created: 2024-12-06 11:17:58
Last Updated: 2024-12-06 11:17:58
Spondylolysis: A defect or stress fracture in the pars interarticularis of the vertebra.
Created: 2024-12-06 15:26:27
Last Updated: 2024-12-06 15:26:27
Spondylosis: Degenerative changes in the spine, including bone spurs and disc degeneration.
Created: 2024-12-06 15:26:36
Last Updated: 2024-12-06 15:26:36
spongy bone: Porous bone, also called trabecular bone, often found at the center of long bones.
Created: 2024-12-06 11:17:50
Last Updated: 2024-12-06 11:17:50
sprain: A stretched or torn ligament.
Created: 2024-12-06 11:17:44
Last Updated: 2024-12-06 11:17:44
sputum: A mixture of saliva and mucus that is coughed up from the respiratory tract. Sputum may be examined in a laboratory for signs of disease.
Created: 2024-12-06 11:17:41
Last Updated: 2024-12-06 11:17:41
squamous cell: Flat, scaly epithelial cell.
Created: 2024-12-06 11:17:38
Last Updated: 2024-12-06 11:17:38
stable coronary artery disease: Narrowings in the heart arteries that cause angina pectoris in a predictable and stable pattern over time (for example, after walking a certain distance).
Created: 2024-12-06 11:17:31
Last Updated: 2024-12-06 11:17:31
stages of change: A model for how people make changes in their lives. According to this model, changes in behavior are made gradually and in relatively distinct stages.
Created: 2024-12-06 11:17:23
Last Updated: 2024-12-06 11:17:23
staging: The process of determining how far cancer has progressed. Staging is often used to determine the best course of treatment.
Created: 2024-12-06 11:17:17
Last Updated: 2024-12-06 11:17:17
standardized extract: An herbal product in which what is believed to be the active ingredient meets an established standard of strength.
Created: 2024-12-06 11:17:13
Last Updated: 2024-12-06 11:17:13
statins: Cholesterol-lowering medications that interfere with the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase; also known as HMG-CoA reductase inhibitors. Statins work by changing the way the liver processes lipids.
Created: 2024-12-06 11:17:06
Last Updated: 2024-12-06 11:17:06
stenosis: An abnormal narrowing of a passageway, such as a blood vessel, or other type of opening in the body.
Created: 2024-12-06 11:17:03
Last Updated: 2024-12-06 11:17:03
stent: A wire mesh device inserted into an artery to prop it open once a blockage has been cleared by angioplasty.
Created: 2024-12-06 11:16:59
Last Updated: 2024-12-06 11:16:59
sterilization: 1) A surgical procedure or other method that results in a person being unable to reproduce. 2) The process by which materials are thoroughly cleaned of all organisms that could cause disease or infection.
Created: 2024-12-06 11:16:56
Last Updated: 2024-12-06 11:16:56
steroids: Another term for corticosteroids steroid medications made to mimic hormones produced naturally by the adrenal glands. They are used to treat a wide range of health problems.
Created: 2024-12-06 11:16:52
Last Updated: 2024-12-06 11:16:52
stimulant: A substance that speeds up chemical reactions inside cells and provides a boost of energy. Examples include caffeine and amphetamine.
Created: 2024-12-06 11:16:46
Last Updated: 2024-12-06 11:16:46
stomach: The sac-like organ of the digestive system between the esophagus and the duodenum which breaks down food and moves it along to the small intestine to be digested.
Created: 2024-12-06 11:16:43
Last Updated: 2024-12-06 11:16:43
strain: A stretched or torn muscle or tendon, usually caused by accident, misuse, or overuse.
Created: 2024-12-06 11:16:39
Last Updated: 2024-12-06 11:16:39
stratum corneum: The most superficial layer of the epidermis.
Created: 2024-12-06 11:16:17
Last Updated: 2024-12-06 11:16:17
strength training: Popular term for exercises that harness resistance supplied by body weight, free weights such as dumbbells or weighted cuffs, resistance bands, or specialized machines; also known as resistance training or weight training.
Created: 2024-12-06 11:16:09
Last Updated: 2024-12-06 11:16:09
streptokinase: A thrombolytic (clot-dissolving) agent designed to dissolve the blood clots that block an artery during a heart attack or stroke.
Created: 2024-12-06 11:15:58
Last Updated: 2024-12-06 11:15:58
stress test: A diagnostic test in which cardiovascular measurements such as heart rate, blood pressure, and electrical activity are recorded while the heart is being stressed (usually by having the person exercise on a treadmill or bicycle).
Created: 2024-12-06 11:15:54
Last Updated: 2024-12-06 11:15:54
stressors: Stressful events or circumstances that may be real or perceived threats to equilibrium and well-being.
Created: 2024-12-06 11:15:44
Last Updated: 2024-12-06 11:15:44
stria: A line, streak, or band, such as the stretch marks that occur in pregnancy.
Created: 2024-12-06 11:15:41
Last Updated: 2024-12-06 11:15:41
stricture: The abnormal narrowing of a hollow passage in the body, such as the esophagus or the urethra.
Created: 2024-12-06 11:15:37
Last Updated: 2024-12-06 11:15:37
stroke: Blockage or rupture of a blood vessel supplying the brain; often leads to impaired brain function or death.
Created: 2024-12-06 11:15:33
Last Updated: 2024-12-06 11:15:33
stupor: A state of lethargy and unresponsiveness.
Created: 2024-12-06 11:15:30
Last Updated: 2024-12-06 11:15:30
subacute thyroiditis: A painful version of thyroid inflammation caused by viral infection. Symptoms are flu-like and include fever, muscle aches and pains, and a painful, swollen thyroid gland. Also known as de Quervains thyroiditis.
Created: 2024-12-06 11:15:26
Last Updated: 2024-12-06 11:15:26
subarachnoid space: Space inside the brain where cerebrospinal fluid circulates.
Created: 2024-12-06 11:15:13
Last Updated: 2024-12-06 11:15:13
subcutaneous tissue: Deepest layer of skin, which consists of connective tissue and fat.
Created: 2024-12-06 11:15:07
Last Updated: 2024-12-06 11:15:07
subdural hematoma: A blood clot in the brain between the cerebral cortex and the dura.
Created: 2024-12-06 11:14:56
Last Updated: 2024-12-06 11:14:56
subendocardial myocytes: Heart-muscle cells on the inside of the heart chambers; these cells are highly susceptible to damage from blockages of the major coronary arteries.
Created: 2024-12-06 11:14:48
Last Updated: 2024-12-06 11:14:48
substance dependence: A condition characterized by excessive and often compulsive substance use, impaired control over substance use, continued use of substances despite adverse consequences, and withdrawal symptoms that emerge when the substance use is discontinued.
Created: 2024-12-06 11:14:41
Last Updated: 2024-12-06 11:14:41
subunit vaccines: Vaccines using only part of a microbe the antigens to elicit an immune response; these vaccines tend to cause fewer adverse reactions than vaccines which contain the whole microbe.
Created: 2024-12-06 11:14:34
Last Updated: 2024-12-06 11:14:34
sulcus: The V-shaped hollow at the margin of the tooth and gum.
Created: 2024-12-06 11:14:25
Last Updated: 2024-12-06 11:14:25
sulfonylureas: A class of medications that works by stimulating the pancreas to produce more insulin.
Created: 2024-12-06 11:14:22
Last Updated: 2024-12-06 11:14:22
sundowning: Confusion or disorientation beginning at the end of the day and continuing into the night; often occurs in people with Alzheimer's disease or vascular dementia.
Created: 2024-12-06 11:14:19
Last Updated: 2024-12-06 11:14:19
superior vena cava: The major vein that carries deoxygenated blood from the upper body to the heart.
Created: 2024-12-06 11:14:14
Last Updated: 2024-12-06 11:14:14
superset: Two or more exercises combined for a more vigorous workout. During a superset, all the reps of exercise A are performed and then all the reps of exercise B before resting.
Created: 2024-12-06 11:14:08
Last Updated: 2024-12-06 11:14:08
suppository: A solid form of medication that is inserted in the rectum or vagina and absorbed into the bloodstream.
Created: 2024-12-06 11:14:04
Last Updated: 2024-12-06 11:14:04
suprachiasmatic nucleus: A small group of nerve cells located in the hypothalamus that controls the sleep/wake cycle.
Created: 2024-12-06 11:14:00
Last Updated: 2024-12-06 11:14:00
supraventricular tachycardia: An abnormally fast heartbeat originating in heart tissue above the ventricles.
Created: 2024-12-06 11:13:53
Last Updated: 2024-12-06 11:13:53
suture: The process of sewing tissues together after surgery; or the stitch itself.
Created: 2024-12-06 11:13:47
Last Updated: 2024-12-06 11:13:47
sympathetic nervous system: An offshoot of the autonomic nervous system; it sends signals to prepare the body for action when stress hormones are released in response to perceived or real dangers.
Created: 2024-12-06 11:13:43
Last Updated: 2024-12-06 11:13:43
symptom-limited exercise stress test: Exercise test, usually using a treadmill or bicycle, that increases in difficulty at set stages and is stopped when the person develops chest pain, breathlessness, or extreme fatigue.
Created: 2024-12-06 11:13:37
Last Updated: 2024-12-06 11:13:37
synapse: The junction between two neurons, across which chemical neurotransmitters carry messages.
Created: 2024-12-06 11:13:29
Last Updated: 2024-12-06 11:13:29
syncope: Fainting or loss of consciousness caused by a temporary shortage of oxygen in the brain.
Created: 2024-12-06 11:13:27
Last Updated: 2024-12-06 11:13:27
synovectomy: Surgical removal of the synovial membrane that lines the joints.
Created: 2024-12-06 11:13:24
Last Updated: 2024-12-06 11:13:24
synovial joint: The most mobile type of joint; found in the shoulders, wrists, fingers, hips, etc.
Created: 2024-12-06 11:13:20
Last Updated: 2024-12-06 11:13:20
synovitis: Inflammation of the synovium.
Created: 2024-12-06 11:13:14
Last Updated: 2024-12-06 11:13:14
synovium: A thin membrane that lines joint capsules and produces synovial fluid.
Created: 2024-12-06 11:13:10
Last Updated: 2024-12-06 11:13:10
systemic lupus erythematosus: A connective tissue disease that can affect internal organs, nervous system, skin, and joints.
Created: 2024-12-06 11:13:06
Last Updated: 2024-12-06 11:13:06
systole: The brief period during which the heart contracts during a normal heartbeat, pumping blood into the aorta and the pulmonary artery.
Created: 2024-12-06 11:12:56
Last Updated: 2024-12-06 11:12:56
systolic heart failure: The inability of the heart to pump blood efficiently due to weakening and enlargement of the ventricles. Systolic heart failure is usually caused by coronary artery disease, high blood pressure, and valvular heart disease.
Created: 2024-12-06 11:12:53
Last Updated: 2024-12-06 11:12:53