Sa
- Saccular aneurysm - endovascular (see: Endovascular embolization)(Surgery)
- Saccular aneurysm repair (see: Brain aneurysm repair)(Surgery)
- Saccular aneurysm repair - discharge (see: Brain aneurysm repair - discharge)(Discharge)
- Sadness - InDepth (see: Depression - InDepth)(In-Depth)
- (Special Topic)
- Salt restriction (see: Low-salt diet )(Self-Care)
- Same day surgery - child (see: The day of surgery for your child)(Self-Care)
- Same day surgery - adult (see: The day of your surgery - adult)(Self-Care)
- Same-day surgery - adult (see: The day of your surgery - adult)(Self-Care)
- Same-day surgery - child (see: The day of surgery for your child)(Self-Care)
- (Self-Care)
Sb
- SBRT (see: Stereotactic radiosurgery - Gamma Knife)(Surgery)
- SBRT (see: Stereotactic radiosurgery - CyberKnife)(Surgery)
Sc
- SCA (see: Cardiac arrest)(Condition)
- Scan - carotid duplex (see: Carotid duplex)(Medical Test)
- Scintiscan - renal perfusion (see: Renal perfusion scintiscan)(Medical Test)
- (In-Depth)
- Sclerotherapy (see: Varicose vein - noninvasive treatment)(Surgery)
- (In-Depth)
- (Self-Care)
- Screening - testicular cancer - self-exam (see: Testicular self-exam)(Medical Test)
- Scrotal mass (see: Testicle lump)(Symptoms)
- (Symptoms)
- (Medical Test)
Se
- Seasonal affective disorder - InDepth (see: Depression - InDepth)(In-Depth)
- Secondary cardiac amyloidosis - AA type (see: Cardiac amyloidosis)(Condition)
- Secondary pulmonary hypertension (see: Pulmonary hypertension)(Condition)
- Secondary Raynaud (see: Raynaud phenomenon)(Condition)
- Secondary seizures (see: Seizures)(Symptoms)
- Secondhand smoke - risks (see: Risks of tobacco)(Special Topic)
- Secundum ASD (see: Atrial septal defect (ASD))(Condition)
- Sed rate (see: ESR)(Medical Test)
- Sedimentation rate (see: ESR)(Medical Test)
- Segmental pulse volume recordings (see: Plethysmography)(Medical Test)
- Seizure - eclampsia (see: Eclampsia)(Condition)
- Seizure - reactive (see: Seizures)(Symptoms)
- Seizure - secondary (see: Seizures)(Symptoms)
- Seizure disorder - InDepth (see: Epilepsy - InDepth)(In-Depth)
- (Symptoms)
- Self-examination of the breast (see: Breast self-exam)(Special Topic)
- Semi-vegetarian (see: Vegetarian diet)(Nutrition)
- Senile amyloidosis (see: Cardiac amyloidosis)(Condition)
- Senile angioma (see: Cherry angioma)(Condition)
- (Medical Test)
- Sensitivity to the cold (see: Cold intolerance)(Symptoms)
- Sensory loss (see: Numbness and tingling)(Symptoms)
- Sequential multi-channel analysis with computer-20 (see: Comprehensive metabolic panel)(Medical Test)
- Sequential multi-channel analysis with computer-7 (see: Basic metabolic panel)(Medical Test)
- Serial chest x-ray (see: Chest x-ray)(Medical Test)
- Serum ammonia (see: Ammonia blood test)(Medical Test)
- Serum chloride test (see: Chloride test - blood)(Medical Test)
- Serum creatinine (see: Creatinine blood test)(Medical Test)
- Serum creatinine clearance (see: Creatinine clearance test)(Medical Test)
- Serum glutamate pyruvate transaminase (see: Alanine transaminase (ALT) blood test)(Medical Test)
- Serum glutamic-oxaloacetic transaminase (see: Aspartate aminotransferase (AST) blood test)(Medical Test)
- Serum myoglobin (see: Myoglobin blood test)(Medical Test)
- Serum sodium (see: Sodium blood test)(Medical Test)
- Sestamibi stress test (see: Nuclear stress test)(Medical Test)
- Sexual dysfunction - male (see: Erection problems)(Condition)
- Sexual dysfunction - male - InDepth (see: Erectile dysfunction - InDepth)(In-Depth)
Sg
- SGOT (see: Aspartate aminotransferase (AST) blood test)(Medical Test)
- SGPT (see: Alanine transaminase (ALT) blood test)(Medical Test)
Sh
- Shaking (see: Tremor)(Symptoms)
- (In-Depth)
- (Injury)
- Shock - cardiogenic (see: Cardiogenic shock)(Condition)
- Shock liver (see: Hepatic ischemia)(Condition)
- Shortness of breath - first aid (see: Breathing difficulties - first aid)(Injury)
- Shunt - portacaval (see: Portacaval shunting)(Surgery)
Si
- (Condition)
- Sickle cell anemia - InDepth (see: Sickle cell disease - InDepth)(In-Depth)
- (In-Depth)
- (Medical Test)
- Sigmoidoscopy - flexible (see: Sigmoidoscopy)(Medical Test)
- Simple carbohydrates (see: Carbohydrates)(Nutrition)
- Simple sugars (see: Carbohydrates)(Nutrition)
- (Self-Care)
- Simvastatin (Zocor) (see: How to take statins)(Special Topic)
- Simvastatin (Zocor®) (see: How to take statins)(Special Topic)
- Single ventricle (see: Double inlet left ventricle )(Condition)
- Sinus arrest - sick sinus (see: Sick sinus syndrome)(Condition)
- Sinus node dysfunction (see: Sick sinus syndrome)(Condition)
- Sinus pause - sick sinus (see: Sick sinus syndrome)(Condition)
Sj
- Sjögren syndrome - Raynaud (see: Raynaud phenomenon)(Condition)
Sk
- Skilled nursing - home care (see: Home health care )(Self-Care)
- Skilled nursing - home health (see: Home health care )(Self-Care)
- (Self-Care)
- (Symptoms)
- Skin autografting - self-care (see: Skin flaps and grafts - self-care)(Self-Care)
- Skin cancer - self-exam (see: Skin self-exam)(Special Topic)
- (Self-Care)
- Skin hemorrhages (see: Purpura)(Symptoms)
- Skin mole - self-exam (see: Skin self-exam)(Special Topic)
- (Special Topic)
- Skin transplant - self-care (see: Skin flaps and grafts - self-care)(Self-Care)
- Skin ulcer skin graft self-care (see: Skin flaps and grafts - self-care)(Self-Care)
Sl
- SLE - InDepth (see: Systemic lupus erythematosus - InDepth)(In-Depth)
- Sleep apnea - central (see: Central sleep apnea)(Condition)
- Sleep apnea - obstructive (see: Obstructive sleep apnea - adults)(Condition)
- Sleep apnea - obstructive - adults (see: Obstructive sleep apnea - adults)(Condition)
- Sleep apnea - obstructive - InDepth (see: Obstructive sleep apnea - InDepth)(In-Depth)
- Sleep disorder - insomnia - InDepth (see: Insomnia - InDepth)(In-Depth)
- Sleep hygiene - insomnia - InDepth (see: Insomnia - InDepth)(In-Depth)
- Sleep issues - InDepth (see: Insomnia - InDepth)(In-Depth)
- Sleep-disordered breathing (see: Obstructive sleep apnea - adults)(Condition)
- Sleep-disordered breathing - adults (see: Obstructive sleep apnea - adults)(Condition)
- Sleep-disordered breathing - InDepth (see: Obstructive sleep apnea - InDepth)(In-Depth)
- Slow heart rate - sick sinus (see: Sick sinus syndrome)(Condition)
- Slow involuntary movements of large muscle groups (see: Movement - uncontrolled or slow)(Symptoms)
- Slurred speech (see: Speech impairment in adults)(Symptoms)
Sm
- SMA20 (see: Comprehensive metabolic panel)(Medical Test)
- SMA7 (see: Basic metabolic panel)(Medical Test)
- SMAC20 (see: Comprehensive metabolic panel)(Medical Test)
- SMAC7 (see: Basic metabolic panel)(Medical Test)
- (Condition)
- Smokeless tobacco - tips on how to quit (see: Tips on how to quit smoking)(Special Topic)
- Smoking - electronic cigarettes (see: E-cigarettes and E-hookahs)(Special Topic)
- (In-Depth)
- Smoking and smokeless tobacco - risks (see: Risks of tobacco)(Special Topic)
- (Self-Care)
- Smoking cessation - tips on how to quit (see: Tips on how to quit smoking)(Special Topic)
Sn
- (Self-Care)
- (Self-Care)
- Sneddon syndrome - idiopathic livedo reticularis (see: Livedo reticularis)(Condition)
- (Self-Care)
So
- Sodium - serum (see: Sodium blood test)(Medical Test)
- (Medical Test)
- (Nutrition)
- (Medical Test)
- Solitary pulmonary nodule - PET (see: Lung PET scan)(Medical Test)
- (Special Topic)
- Sonogram (see: Ultrasound)(Medical Test)
- (Nutrition)
Sp
- (Symptoms)
- (Symptoms)
- Sphygmomanometry (see: Blood pressure measurement)(Medical Test)
- (Condition)
- Spider nevus (see: Spider angioma)(Condition)
- Spider telangiectasia (see: Spider angioma)(Condition)
- Spider veins (see: Spider angioma)(Condition)
- (Surgery)
- Spinal curvature - InDepth (see: Scoliosis - InDepth)(In-Depth)
- Spinal tap (see: Cerebrospinal fluid (CSF) collection)(Medical Test)
- (Condition)
- (Symptoms)
- Split-skin graft - self-care (see: Skin flaps and grafts - self-care)(Self-Care)
- Spoon nails (see: Nail abnormalities)(Symptoms)
- Sporadic primary pulmonary hypertension (see: Pulmonary hypertension)(Condition)
- Sprain - ankle (see: Ankle pain)(Symptoms)
Sq
- Squamous cell - self-exam (see: Skin self-exam)(Special Topic)
- Squamous intraepithelial lesion - Pap (see: Pap test)(Medical Test)
Sr
- SRS (see: Stereotactic radiosurgery - Gamma Knife)(Surgery)
- SRS (see: Stereotactic radiosurgery - CyberKnife)(Surgery)
- SRT (see: Stereotactic radiosurgery - Gamma Knife)(Surgery)
- SRT (see: Stereotactic radiosurgery - CyberKnife)(Surgery)
St
- ST - elevation myocardial infarction (see: Thrombolytic drugs for heart attack)(Special Topic)
- ST - elevation myocardial infarction (see: Heart attack)(Condition)
- ST elevation myocardial infarction - ACS (see: Acute coronary syndrome)(Condition)
- ST elevation myocardial infarction - ACS - InDepth (see: Heart attack and acute coronary syndrome - InDepth)(In-Depth)
- ST-elevation myocardial infarction (see: Heart attack)(Condition)
- ST-elevation myocardial infarction - InDepth (see: Heart attack and acute coronary syndrome - InDepth)(In-Depth)
- ST-elevation myocardial infarction-ACS (see: Acute coronary syndrome)(Condition)
- (Condition)
- Stable angina - discharge (see: Angina - discharge)(Discharge)
- (Medical Test)
- Standard ophthalmic exam (see: Standard eye exam)(Medical Test)
- Staphylococcus aureus - endocarditis (see: Endocarditis)(Condition)
- Staphylokinase (see: Thrombolytic therapy)(Special Topic)
- Starches (see: Carbohydrates)(Nutrition)
- Stasis dermatitis - venous ulcer (see: Venous ulcers - self-care)(Self-Care)
- (Condition)
- Stasis leg ulcers - self-care (see: Venous ulcers - self-care)(Self-Care)
- Statin (see: How to take statins)(Special Topic)
- STEMI - thrombolytic (see: Thrombolytic drugs for heart attack)(Special Topic)
- Stenosis - carotid (see: Carotid artery disease)(Condition)
- Stenosis - pulmonary valve (see: Pulmonic valve stenosis)(Condition)
- Stenosis - renal artery (see: Renovascular hypertension)(Condition)
- (Surgery)
- Stereotactic body radiotherapy (see: Stereotactic radiosurgery - CyberKnife)(Surgery)
- Stereotactic brain biopsy - discharge (see: Brain surgery - discharge)(Discharge)
- Stereotactic craniotomy - discharge (see: Brain surgery - discharge)(Discharge)
- Stereotactic radiosurgery (see: Stereotactic radiosurgery - Gamma Knife)(Surgery)
- (Surgery)
- (Discharge)
- (Surgery)
- Stereotactic radiotherapy (see: Stereotactic radiosurgery - Gamma Knife)(Surgery)
- Stereotactic radiotherapy (see: Stereotactic radiosurgery - CyberKnife)(Surgery)
- Stereotactic radiotherapy - discharge (see: Stereotactic radiosurgery - discharge )(Discharge)
- Sterile gloves (see: Sterile technique)(Self-Care)
- (Self-Care)
- Sternal dehiscence (see: Sternal exploration or closure)(Surgery)
- (Surgery)
- Sternal infection (see: Sternal exploration or closure)(Surgery)
- Stiff heart syndrome (see: Cardiac amyloidosis)(Condition)
- Stomach pain (see: Abdominal pain)(Symptoms)
- Stomachache (see: Abdominal pain)(Symptoms)
- (Self-Care)
- Strawberry mark (see: Red birthmarks)(Condition)
- Strawberry nevus (see: Hemangioma)(Condition)
- Strep throat - rheumatic fever (see: Rheumatic fever)(Condition)
- Streptococcus - rheumatic fever (see: Rheumatic fever)(Condition)
- Streptococcus pyogenes - rheumatic fever (see: Rheumatic fever)(Condition)
- Streptococcus viridans - endocarditis (see: Endocarditis)(Condition)
- Streptokinase (SK) (see: Thrombolytic therapy)(Special Topic)
- Stress (see: Stress and your health)(Symptoms)
- (In-Depth)
- Stress - managing (see: Learn to manage stress)(Special Topic)
- Stress - recognizing (see: Learn to manage stress)(Special Topic)
- Stress - relaxation techniques (see: Learn to manage stress)(Special Topic)
- (Symptoms)
- (Special Topic)
- Stress ECG (see: Exercise stress test)(Medical Test)
- (Medical Test)
- Stress test - echocardiography (see: Stress echocardiography)(Medical Test)
- Stress test - exercise treadmill (see: Exercise stress test)(Medical Test)
- Stress test - nuclear (see: Nuclear stress test)(Medical Test)
- (Condition)
- Stroke - AVM (see: Cerebral arteriovenous malformation)(Condition)
- Stroke - butter (see: Butter, margarine, and cooking oils)(Self-Care)
- Stroke - carotid artery (see: Carotid artery disease)(Condition)
- Stroke - carotid duplex (see: Carotid duplex)(Medical Test)
- Stroke - cholesterol and lifestyle (see: Cholesterol and lifestyle)(Self-Care)
- Stroke - dietary fats (see: Dietary fats explained)(Self-Care)
- Stroke - dietary fats: Atherosclerosis - dietary fats (see: Dietary fats explained)(Self-Care)
- (Discharge)
- Stroke - hemorrhagic (see: Stroke)(Condition)
- Stroke - hemorrhagic - discharge (see: Stroke - discharge )(Discharge)
- Stroke - hemorrhagic - InDepth (see: Stroke - InDepth)(In-Depth)
- (In-Depth)
- Stroke - ischemic (see: Stroke)(Condition)
- Stroke - ischemic - discharge (see: Stroke - discharge )(Discharge)
- Stroke - ischemic - InDepth (see: Stroke - InDepth)(In-Depth)
- Stroke - monounsaturated fat (see: Facts about monounsaturated fats)(Special Topic)
- Stroke - polyunsaturated fat (see: Facts about polyunsaturated fats)(Special Topic)
- Stroke - prevention (see: Preventing stroke)(Special Topic)
- Stroke - prevention (see: Stroke risk factors)(Self-Care)
- Stroke - recovery (see: Recovering after stroke)(Special Topic)
- Stroke - thrombolysis (see: Thrombolytic therapy)(Special Topic)
- Stroke - thrombolytic (see: Thrombolytic therapy)(Special Topic)
- Stroke - thrombolytic therapy (see: Thrombolytic therapy)(Special Topic)
- Stroke - trans fat (see: Facts about trans fats)(Special Topic)
- Stroke rehabilitation (see: Recovering after stroke)(Special Topic)
- (Self-Care)
- Stroke secondary to atrial fibrillation - discharge (see: Stroke - discharge )(Discharge)
- STSG - self-care (see: Skin flaps and grafts - self-care)(Self-Care)
- Stuporous (see: Decreased alertness)(Symptoms)
Su
- Sub-acute rehab (see: Choosing a skilled nursing and rehabilitation facility)(Self-Care)
- Subarachnoid anesthesia (see: Spinal and epidural anesthesia)(Surgery)
- Subarachnoid hemorrhage - aneurysm (see: Brain aneurysm repair)(Surgery)
- Subclavian artery occlusive syndrome (see: Aortic arch syndrome)(Condition)
- Subclavian port (see: Central venous catheters - ports)(Discharge)
- Subclavian steal syndrome (see: Aortic arch syndrome)(Condition)
- Subdural hematoma - chronic (see: Chronic subdural hematoma)(Condition)
- Subdural hemorrhage - chronic (see: Chronic subdural hematoma)(Condition)
- Subdural hygroma (see: Chronic subdural hematoma)(Condition)
- Substance use - alcohol - InDepth (see: Alcohol use disorders - InDepth)(In-Depth)
- Sudden cardiac arrest (see: Cardiac arrest)(Condition)
- Sudden cardiac arrest, SCA (see: Cardiac arrest)(Condition)
- Sugar alternatives (see: Sweeteners - sugar substitutes)(Nutrition)
- Sugars (see: Carbohydrates)(Nutrition)
- (Condition)
- Superior vena cava obstruction (see: SVC obstruction)(Condition)
- Superior vena cava syndrome (see: SVC obstruction)(Condition)
- Support stockings (see: Compression stockings)(Self-Care)
- (Self-Care)
- Supraventricular arrhythmia (see: Atrial fibrillation and atrial flutter)(Condition)
- Supraventricular tachycardia (see: Paroxysmal supraventricular tachycardia (PSVT))(Condition)
- Surface echo (see: Echocardiogram)(Medical Test)
- Surgery - brain - discharge (see: Brain surgery - discharge)(Discharge)
- Surgery - child (see: The night before your surgery - children)(Self-Care)
- Surgery - clear liquid diet (see: Clear liquid diet)(Self-Care)
- Surgery - full liquid diet (see: Full liquid diet)(Self-Care)
- Surgery - general anesthesia (see: General anesthesia)(Surgery)
- Surgery - quitting smoking (see: Smoking and surgery)(Self-Care)
- Surgery - quitting tobacco (see: Smoking and surgery)(Self-Care)
- Surgical drain (see: Closed suction drain with bulb)(Self-Care)
- Surgical drain (see: Hemovac drain)(Self-Care)
- Surgical incision care (see: Surgical wound care - closed)(Self-Care)
- Surgical incision care (see: Surgical wound care - open)(Self-Care)
- Surgical procedure - adult (see: The day of your surgery - adult)(Self-Care)
- Surgical procedure - child (see: The day of surgery for your child)(Self-Care)
- Surgical wound - wound center (see: Wound care centers)(Special Topic)
- (Self-Care)
- (Self-Care)
- (Default)
Sv
- (Condition)
Sw
- (Condition)
- (Medical Test)
- Sweat - cold (see: Skin - clammy)(Symptoms)
- (Nutrition)
- (Nutrition)
- (Symptoms)
- Swelling of the ankles - feet - legs (see: Foot, leg, and ankle swelling)(Symptoms)
- Swelling of the scrotum (see: Scrotal swelling)(Symptoms)
Sy
- Syncope (see: Fainting)(Symptoms)
- (Alt. Medicine)
- Syncope - Holter (see: Holter monitor (24h))(Medical Test)
- Syndrome X (see: Metabolic syndrome)(Condition)
- Syphilitic aneurysm (see: Thoracic aortic aneurysm)(Condition)
- (In-Depth)
- Systemic lupus erythematosus - Raynaud (see: Raynaud phenomenon)(Condition)
- Systemic necrotizing vasculitis (see: Polyarteritis nodosa)(Condition)
- Systemic sclerosis - InDepth (see: Scleroderma - InDepth)(In-Depth)
- Systolic blood pressure (see: Blood pressure measurement)(Medical Test)
- Systolic click-murmur syndrome (see: Mitral valve prolapse)(Condition)
- Systolic heart murmur (see: Heart murmurs)(Symptoms)