16 results
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Unknown nature & benign ... Diagnosis: • CN ... Ill Palsy - abnormal ... #Pupil #PhysicalExam ... #neurology #ophthalmology
Causes of Solid or Cystic Renal Mass - Differential Diagnosis Algorithm
Solid Renal Mass:
 • Benign <3
Diagnosis Algorithm ... Renal Mass: • Benign ... size, Presence of fat ... Cystic #RenalMass #Nephrology ... #Differential #
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
HIT) result is positive ... (abnormal) in nearly ... and negative (normal ... #Diagnosis #PhysicalExam ... #Neurology #AVS
A normal plantar reflex response involves toe flexion, or even no movement. A positive test, also
A normal plantar ... A positive test, ... A positive response ... Reflex #Plantar #PhysicalExam ... #Diagnosis #Neurology
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... Normal, Renin High ... #Hyperkalemia #Diagnosis ... #algorithm #nephrology ... #potassium #differential
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Diagnosis Algorithm ... Extra-renal Losses: • Normal ... Renovascular HTN, Renin ... potassium #low #nephrology
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential ... - Diarrhea pH Normal ... Renin secreting ... #Algorithm #Diagnosis ... Causes #Workup #Nephrology
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypokalemia Differential ... Diagnosis Algorithm ... renovascular HT, Renin-secreting ... #Diagnosis #Algorithm ... #nephrology #causes
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine
Urine K+
syndrome Low-normal ... Distal RTA Low-normal ... urine #potassium #differential ... #algorithm #diagnosis ... #nephrology
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
tumor - ↓ Renin ... consumption • Low/Normal ... #Hypokalemia #diagnosis ... #Algorithm #differential ... #potassium #nephrology