73 results
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
- Differential Diagnosis ... Algorithm Extra-renal ... loss (Diarrhea) Renal ... #Differential #Diagnosis ... Algorithm #causes #potassium
ACEI Antihypertensive Dose Comparison. Consider divided (BID) regimen for better pre-dose (trough) BP control for the
Monitor BP, potassium ... , and renal function ... Dosing #Conversion #Pharmacology ... PrimaryCare #Comparison #Table
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
- Differential Diagnosis ... • Refeeding syndrome ... Medications Renal ... Losses Non-renal ... nephrology #low #potassium
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
diarrhea / IBD Renal ... - Transient renal ... - Familial renal ... #Differential #Diagnosis ... Low #Magnesium #Table
Causes of Hypomagnesemia
Redistribution:
 - IV glucose
 - Correction of diabetic ketoacidosis
 - IV hyperalimentation
 - Refeeding
(steatorrhea) Renal ... osmotic diuresis - Potassium ... Tubulointerstitial renal ... Hypomagnesemia #Causes #diagnosis ... medications #drugs #pharmacology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
- Differential Diagnosis ... gastrointestinal K loss • Renal ... hypokalemia • Renal ... #differential #diagnosis ... causes #nephrology #potassium
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
HYPOTENSION -> renal ... vasocontriction-> decreased renal ... renal ischemia ... Cast formation: Renal ... Monitor potassium
Complications of Portal Hypertension
 • Hepatic Encephalopathy
 • Pulmonary: Hepatopulmonary syndrome, Portopulmonary hypertension, Hepatic hydrothorax
 •
Hepatopulmonary syndrome ... Pancytopenia • Renal ... : Hepatorenal syndrome ... Complications #hepatology ... #diagnosis
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
Epithelial Cells Renal ... limb Gitelman syndrome ... renal tubular acidosis ... Kidney #Nephrology #Diagnosis ... #Differential #Table
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
treated with IV potassium ... suggests extra-renal ... Proximal RTA, Distal ... #Hypokalemia #diagnosis ... #differential #potassium