37 results
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
algorithm Decreased renal ... • Acute renal ... failure • Chronic renal ... • Drugs • Diabetic ... high: • Post-renal
Causes of Hypermagnesemia
Increased magnesium load
 - Magnesium-containing laxatives, antacids, or enemas
 - Treatment of pre-edampsia/eclampsia (mothers
or enemas - Treatment ... neonates) - Diabetic ... Rhabdomyolysis Increased renal ... Mineralocorticoid deficiency, adrenal
Hyperkalemia Treatment Options
Stabilize cardiac membrane:
 • IV Calcium (peaks 5-10 minutes)
Decrease potassium concentration:
 • IV Fluids
Shift
Hyperkalemia Treatment ... minutes) Decrease potassium ... Fluids Shift potassium ... Sodium bicarbonate Potassium ... (if preserved renal
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
gastrointestinal K loss • Renal ... hypokalemia • Renal ... Ureterosigmoidostomy, Diabetic ... syndrome, Congenital adrenal ... causes #nephrology #potassium
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
Lung cancer • Renal ... Hypoparathyroidism - Type 1 diabetes ... sodium • ↑ Serum potassium ... Check sodium, potassium ... addisons #disease #endocrinology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Recent IV potassium ... (Uncontrolled diabetes ... resistance Impaired Renal ... deficiency • Renal ... Type IV RTA • Renal
Toluene Poisoning - Diagnosis and Management Summary
What is it?  Volatile hydrocarbon, Glue or paint-sniffing, Occupational
effects (inc psych) Renal ... acidosis, ↓K+ Renal ... may be ↑ or ↓ Treatment ... environment • Potassium ... Diagnosis #Management #Treatment
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
Diabetes Mellitus Type 2 Inpatient Medication Guide

Classes: Biguanide, Sulfonylurea, TZD, DPP-4 inhibitor, GLP-1 receptor agonist, SGLT2i,
Diabetes Mellitus ... insulin in Type 1 Diabetes ... monitors in Type 1 Diabetes ... insulin dose for renal ... comparison #table #endocrinology
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Hyperparathyroidism • Diabetic ... acidosis - Renal ... • Chronic renal ... Diagnosis #Algorithm #endocrinology