14 results
Potassium Channel Blockers - Medications
1. Cardiovascular Drugs
2. Psychiatric drugs
3. Other drugs
4. Synthetic opioids: Levomethadyl 
5. Opium
Potassium Channel ... Blockers - Medications ... ChannelBlockers #Medications ... #Differential # ... Diagnosis #Pharmacology
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
(NSAIDs, Beta-Blockers ... #hyperkalemia #differential ... #diagnosis #pathophysiology ... #pharmacology # ... potassium #medications
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
sodium channel blockers ... Amantadine Beta Blockers ... widening #ECG #EKG #Pharmacology ... #Medications #Toxicology ... #Diagnosis #Differential
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... • Beta blockers ... Medications 2. ... #potassium #high
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... • Beta blockers ... Medications 2. ... #potassium #high
Causes of Hypomagnesemia
Redistribution:
 - IV glucose
 - Correction of diabetic ketoacidosis
 - IV hyperalimentation
 - Refeeding
osmotic diuresis - Potassium ... Hypomagnesemia #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 ... ARBs, NSAIDs, β-blockers ... STOP offending medications ... #potassium #nephrology
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
Hyperkalemia - Differential ... Diagnosis Framework ... hyperosmolality - Medications ... : beta blockers, ... #potassium #high
Drug-induced Hemolysis in G6PD Deficiency
Medicines and other substances likely to be UNSAFE in moderate to severe
Henna compounds (black ... DrugInduced #Hemolysis #Pharmacology ... #Differential # ... Diagnosis #Table ... #Medications
Pragmatic diagnostic algorithm for hypokalemia. 
***Typical presentations: 
 • Vomiting: urine Na/Cl > 1.6, low urine
Pragmatic diagnostic ... correcting serum potassium ... Other medications ... angiotensin receptor blockers ... #differential #