15 results
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Transcellular Shifts: - Alkalosis ... plasma insulin (treatment ... , nasogastric suction ... #differential #diagnosis ... #nephrology
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Transcellular Shift: • Alkalosis ... GI losses (NG suction ... • Discontinued diuretic ... #Algorithm #nephrology ... #low #potassium
Hyperkalemia Treatment Options
Stabilize cardiac membrane:
 • IV Calcium (peaks 5-10 minutes)
Decrease potassium concentration:
 • IV Fluids
Shift
Hyperkalemia Treatment ... excretion: • ... renal function) - Loop ... diuretic (often ... #nephrology
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Remote use of loop ... blood pressure: Active ... of sodium and potassium ... urine #Algorithm #nephrology ... #differential #diagnosis
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
, ileal loop ... Potassium-sparing ... ketosis with ketone excretion ... #differential #diagnosis ... #causes #nephrology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Hyperkalemia - Diagnosis ... • ↓ Renal K+ Excretion ... (IV loop diuretic ... #Treatment #potassium ... #nephrology #K
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine
Urine K+
Non-reabsorbable anion ... High Urine Cl - Loop ... diuretics, Mg2+ ... differential #algorithm #diagnosis ... #nephrology
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
: Differential Diagnosis ... vomiting/ nasogastric suction ... other • Severe potassium ... #Differential #Diagnosis ... #Causes #nephrology
Causes of Hypomagnesemia
 • Redistribution: IV glucose, Correction of diabetic ketoacidosis, IV hyperalimentation, Refeeding after starvation,
loss: Nasogastric suction ... , Potassium depletion ... disease • Drugs: Loop ... #differential #diagnosis ... #nephrology #magnesium
Gitelman Syndrome Overview

What?
• Inherited (AR) hypokalemic salt-losing tubulopathies affecting the thiazide-sensitive sodium chloride cotransporter
• Gitelman's syndrome
(renal potassium ... Rhabdomyolysis Treatment ... Gitelman #Syndrome #diagnosis ... #nephrology #management ... #pathophysiology