505 results
Urinalysis & Urine Sodium 
Theophilus Protospatharius, a seventh-century physician who wrote the first manuscript focused exclusively
Clarity Dipstick test ... specific gravity test ... of Sodium (FE Na ... [(U Na x P Cr) / ... (P Na x U Cr)]
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Depolarization: • Na ... leading to a rapid Na ... Repolarization: • Na ... MOA: Block fast Na ... categories based on Na
Volume Based Approach to Hyponatremia
Hypovolemic, Serum uric acid >4
 • Urine Na <20: Extra-renal losses
 •
acid >4 • Urine Na ... 20: Extra-renal losses ... • Urine Na >30 ... : Renal losses, ... acid >4 • Urine Na
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Classification: CLASS ... MOA: Block fast Na ... categories based on Na ... duration: - CLASS ... receptors, and Ca & Na
Positive Anterior drawer test video

Test for ACL integrity. Knee at 90 degree pulling tibia forward. (+)
Anterior drawer test ... video Test for ... tibia forward. (+) test ... Anterior #Drawer #Test ... Positive #Clinical #Video
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Classification Class ... (Ia, Ib, Ic) - Na ... Widens QRS complex Class ... prolongs PR interval Class ... Classification #Classes
Clarke's Test (Patellar Grind Test)

Indicates Patellofemoral dysfunction.
 - Patient with knee in extension. Push posterior on
Clarke's Test (Patellar ... Grind Test) ... @PTstep_ #Clarkes ... #Test #Patellar ... Grind #clinical #video
HINTS Exam - Abnormal Head Impulse Test = Peripheral Cause

This video demonstrates:
1) Normal Head Impulse Test
Abnormal Head Impulse Test ... Cause This video ... Normal Head Impulse Test ... Video by Dr. ... PhysicalExam #Clinical #Video
Diuretics - Pharmacology

Thiazides diuretics:
 • Inhibit Na+ Cl- cotransporter in distal tubule
 • Chlorothiazide, Chlorthalidone, Indapamide,
diuretics: • Inhibit Na ... diuretics: • Inhibit Na ... diuretics: • Inhibit Na ... diuretics: • Promote Na ... loop #thiazide #classes
Anterior Cruciate Ligament Injury seen with positive Anterior Drawer Test

#Anterior #Cruciate #Ligament #ACL #Injury #Drawer #Test
Anterior Drawer Test ... Injury #Drawer #Test ... physicalexam #clinical #video