Ua
- UAC (see: Umbilical catheters )(Special Topic)
- UAE - discharge (see: Uterine artery embolization - discharge )(Discharge)
Uf
- UFE - discharge (see: Uterine artery embolization - discharge )(Discharge)
Ul
- Ulcer - duodenal - InDepth (see: Peptic ulcers - InDepth)(In-Depth)
- Ulcer - gastric - InDepth (see: Peptic ulcers - InDepth)(In-Depth)
- Ulcer - peptic - InDepth (see: Peptic ulcers - InDepth)(In-Depth)
- Ulcers - venous (see: Stasis dermatitis and ulcers)(Condition)
- (Medical Test)
- Ultrasound - carotid (see: Carotid duplex)(Medical Test)
- Ultrasound - coronary artery (see: Cardiac intravascular ultrasound)(Surgery)
- Ultrasound - vascular - carotid (see: Carotid duplex)(Medical Test)
Um
- (Special Topic)
Un
- Uncontrollable urination (see: Urinary incontinence)(Symptoms)
- Uncontrolled movements (see: Movement - uncontrollable)(Symptoms)
- Uncoordinated movement (see: Movement - uncoordinated)(Symptoms)
- Underactive thyroid - InDepth (see: Hypothyroidism - InDepth)(In-Depth)
- (Special Topic)
- Univentricular heart (see: Double inlet left ventricle )(Condition)
- Univentricular heart of the left ventricular type (see: Double inlet left ventricle )(Condition)
- Unresponsiveness (see: Decreased alertness)(Symptoms)
- (Condition)
- Unstable angina - ACS (see: Acute coronary syndrome)(Condition)
- Unstable angina - ACS - InDepth (see: Heart attack and acute coronary syndrome - InDepth)(In-Depth)
- Unstable angina-ACS (see: Acute coronary syndrome)(Condition)
Up
- Upper endoscopy (see: EGD - esophagogastroduodenoscopy)(Medical Test)
- Upper GI bleeding (see: Gastrointestinal bleeding)(Symptoms)
Ur
- Urgent care - child (see: When to use the emergency room - child)(Special Topic)
- (Medical Test)
- Urinary 24 hours sodium (see: Sodium urine test)(Medical Test)
- Urinary Ca+2 (see: Calcium - urine)(Medical Test)
- Urinary chloride (see: Chloride - urine test)(Medical Test)
- (Symptoms)
- Urinary or ureteral stents (see: Stent)(Surgery)
- Urinary tract infection - urinalysis (see: Urinalysis)(Medical Test)
- (Symptoms)
- (Symptoms)
- Urination - uncontrollable (see: Urinary incontinence)(Symptoms)
- (Symptoms)
- Urine albumin (see: Urine protein dipstick test)(Medical Test)
- Urine appearance and color (see: Urinalysis)(Medical Test)
- Urine density (see: Urine specific gravity test)(Medical Test)
- Urine myoglobin (see: Myoglobin urine test)(Medical Test)
- Urine Na+ (see: Sodium urine test)(Medical Test)
- Urine potassium (see: Potassium urine test)(Medical Test)
- Urine protein (see: Urine protein dipstick test)(Medical Test)
- Urine protein - 24 hour (see: 24-hour urine protein)(Medical Test)
- (Medical Test)
- (Medical Test)
- Urokinase (see: Thrombolytic therapy)(Special Topic)
Us
- (Self-Care)
- (Doctor Questions)
Ut
- (Discharge)
- Uterine fibroid embolization - discharge (see: Uterine artery embolization - discharge )(Discharge)
- UTI - urinalysis (see: Urinalysis)(Medical Test)
Uv
- UVC (see: Umbilical catheters )(Special Topic)