24 results
Potassium Channel Blockers - Medications
1. Cardiovascular Drugs
2. Psychiatric drugs
3. Other drugs
4. Synthetic opioids: Levomethadyl 
5. Opium
Potassium Channel ... Blockers - Medications ... Opium alkaloids: ... #Differential # ... Diagnosis #Pharmacology
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... Decreased renal potassium ... #Hyperkalemia #Diagnosis ... #algorithm #nephrology ... #potassium #differential
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Mechanisms of Drug-Induced ... (Heparin) • Sodium-channel ... #hyperkalemia #differential ... #pharmacology #potassium ... #medications #druginduced
Drugs causing hyperkalemia
 • Impaired release of renin: NSAIDs, Beta blockers, Cyclosporine, tacrolimus, Diabetes, Elderly
 •
Drugs causing hyperkalemia ... Ketoconazole • Sodium ... #hyperkalemia #medications ... #causes #differential ... #diagnosis
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
Drugs associated ... overdose) - Sodium ... hypomagnesemia #Medications ... #differential # ... diagnosis #nephrology
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
Common sodium channel ... #Pharmacology #Medications ... #Toxicology #Diagnosis ... #Differential # ... Drugs #Classes
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Hypokalemia - Differential ... Diagnosis Algorithm ... Thyrotoxicosis Medications ... #nephrology #low ... #potassium
Acute Kidney Injury (AKI) - Differential Diagnosis Framework

PRE-Renal AKI:
 • Hypovolemia
 • Congestion
 • Medications
 •
Injury (AKI) - Differential ... Diagnosis Framework ... Congestion • Medications ... Infection-mediated, Drug-induced ... #Diagnosis #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... reactions Common Drugs ... Medications 2. ... #nephrology
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
False Positives on Drug ... Tests Urine drug ... Motrin) • Naproxen sodium ... #tests #differential ... #diagnosis #toxicology