18 results
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Causes of Hypokalemia ... Defining the cause ... starts by measuring ... Renin-secreting tumor ... #nephrology #potassium
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Renin secreting tumor ... @priti899 #Hypokalemia ... Diagnosis #Algorithm #causes ... potassium #low #nephrology
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... Rhabdomyolysis • Tumor ... lysis syndrome ... blockers - MCW Nephrology ... MCW_Nephrology #HyperKalemia
Horner's Syndrome on Physical Exam

A 75yoF was referred in for facial swelling and eyelid changes 1
lung (Pancoast tumors ... experience, the cause ... #clinical #video ... #physicalexam #neurology ... #Anisocoria
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypokalemia Differential ... Renin-secreting tumor ... #Hypokalemia # ... Diagnosis #Algorithm #nephrology ... #causes #low #potassium
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Holmes-Adie Syndrome ... dissociation • Other causes ... trauma/orbital tumor ... • Physiologic Anisocoria ... #PhysicalExam #neurology
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
Hypokalemia Evaluation ... wasting from other causes ... suggests extra-renal causes ... Renin secreting tumor ... differential #potassium #nephrology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Distributive Shock, HRS, Hypercalcemia ... Abdominal Compartment Syndrome ... • Obstruction (Tumor ... Differential #Diagnosis #nephrology ... #causes #algorithm
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Causes of Neuromuscular ... Myelitis, Trauma, Tumor ... Guillain-Barre syndrome ... Shellfish poisoning, Meds ... differential #diagnosis #neurology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Transfusion reaction - Tumor ... lysis syndrome ... differential #diagnosis #causes ... potassium #high #nephrology