19 results
Hyperkalemia - Differential Diagnosis - Impaired Excretion vs Redistribution

Impaired Urinary Excretion 
 - Renal failure
 -
Hyperkalemia - Differential ... Diagnosis - Impaired ... Rhabdomyolysis Medications ... #Differential #Diagnosis ... #Table
Compelling and Possible Contraindications to Antihypertensive Drugs
Diuretics (thiazides)
 - Gout
 - Metabolic syndrome, Glucose intolerance, Pregnancy,
, Hypokalemia, Erectile ... ARB, diabetes) ACE ... failure - Co-medication ... antihypertensive #medications ... contraindications #table
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... • Exogenous (KCL ... MunerMohamed1 #hyperkalemia ... #differential #diagnosis ... pharmacology #potassium #medications
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
- Differential Diagnosis ... in kidneys) - Medications ... - Chronic hypokalemia ... #Differential #Diagnosis ... #Table #Causes
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Renal Loses - Medications ... abnormalities - Hypercalcemia ... - Hypokalemia ... #Differential #Diagnosis ... Low #Magnesium #Table
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... • NSAIDs • ACE ... Medications 2. ... #differential #diagnosis
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
- Differential Diagnosis ... Mnemonic • BRASH/Hyperkalemia ... Glucose/Temp • ACS ... Heart block Medications ... #differential #diagnosis
A toxidrome is a syndrome (set of symptoms) caused by specific medications or toxins.

There are 5
caused by specific medications ... antipsychotics, oxybutynin, ACh ... - Cholinergic: ACh ... antihistamines #Diagnosis ... Toxidromes #Comparison #Table
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... • NSAIDs • ACE ... Medications 2. ... #differential #diagnosis
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Hyperkalemia - Diagnosis ... Etiology: • Medications ... Elimination (see Table ... STOP offending medications ... Ca-gluconate or 1g CaCl