15 results
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Renal loss • Medication ... • Hypomagnesemia ... Renal tubular acidosis ... #Algorithm #Causes ... #Classification
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Renal tubular acidosis ... - Polyuria - Hypomagnesemia ... Redistribution - Insulin ... Potassium #Table #Classification ... #Causes
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
agonists - Insulin ... renal Fanconi syndrome ... #hypokalemia #hypomagnesemia ... #diagnosis #nephrology ... #Causes #hypomg
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Causes of Hypokalemia ... Increased plasma insulin ... (treatment of diabetic ... Renal tubular acidosis ... Conn's, Liddle's), Drugs
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Renal Loses - Medications ... Hypercalcemia - Hypokalemia ... #Differential #Diagnosis ... Magnesium #Table #Classification ... #Causes #Workup
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
vasoconstriction syndrome ... Toxic: Alcohol, Medication ... , Recreational drugs ... Hyponatremia, Hypomagnesemia ... , Hypocalcemia,
Causes of Hypomagnesemia
Redistribution:
 - IV glucose
 - Correction of diabetic ketoacidosis
 - IV hyperalimentation
 - Refeeding
Causes of Hypomagnesemia ... renal disease Drugs ... #Causes #diagnosis ... #differential #medications ... #drugs #pharmacology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Hyperkalemia - Diagnosis ... Etiology: • Medications ... only if no clear cause ... STOP offending medications ... : • Insulin 5-
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
- Differential Diagnosis ... Temp • ACS • Drugs ... • Hypermagnesemia ... Heart block Medications ... #causes #cardiology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
reactions Common Drugs ... - Tumor lysis syndrome ... paralysis - Insulin ... Medications 2. ... #causes #potassium