28 results
Here’s a review of the Renin-Angiotensin-Aldosterone system (RAAS)

This is a very common pathway that clinicians should
sodium, which causes ... inhibiting drug classes ... Antagonists), all ... , just like all ... ReninAngiotensinAldosteroneSystem #RAAS #Pharmacology
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Angiotensin-converting enzyme (ACE ... • Exogenous (KCL ... #differential #diagnosis ... pathophysiology #pharmacology ... #potassium #medications
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypokalemia Differential Diagnosis ... Hypertensive: • High Al ... #Differential #Diagnosis ... Algorithm #nephrology #causes ... #low #potassium
Mucoid Degeneration of the ACL
Imaging Findings:
 • T2-hyperintense fluid-signal within the enlarged ACL on both the
• The anterior cruciate ... Differential Diagnosis ... cyst (cruciate ... - Can cause ... clinical #Radiology #diagnosis
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
- Differential Diagnosis ... • NSAIDs • ACE ... • Recent IV potassium ... Beta blockers • Antibiotics ... #causes #potassium
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
- Differential Diagnosis ... • NSAIDs • ACE ... • Recent IV potassium ... Beta blockers • Antibiotics ... #causes #potassium
Causes of Hypomagnesemia
Redistribution:
 - IV glucose
 - Correction of diabetic ketoacidosis
 - IV hyperalimentation
 - Refeeding
Causes of Hypomagnesemia ... osmotic diuresis - Potassium ... Hypomagnesemia #Causes ... #diagnosis #differential ... medications #drugs #pharmacology
Common Medications Known to Prolong QTc
Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide
Vasopressors/inotropes - Epinephrine, norepinephrine,
, venlafaxine Antibiotics ... #Medications #Causes ... #differential #diagnosis ... #pharmacology #
DRESS-associated drugs

DRESS syndrome can be life threatening and it has a documented mortality rate of about
All kinds of drugs ... anticonvulsants and antibiotic ... #Medications #Causes ... #Diagnosis #Differential
Drug-Induced Seizures - OTIS-CAMPBELL

O - Organophosphate, oral hypoglycemics, opioid
T - TCA, theophylline
I - Isoniazid, Insulin
S -
anticholinergics, amantadine, antibiotics ... Seizures #Medication #Causes ... #Differential #Pharmacology ... #Diagnosis #OTISCAMPBELL