8 results
Potassium Channel Blockers - Medications
1. Cardiovascular Drugs
2. Psychiatric drugs
3. Other drugs
4. Synthetic opioids: Levomethadyl 
5. Opium
Potassium Channel ... Synthetic opioids ... #Medications #Differential ... #Diagnosis #Pharmacology ... #Toxicology
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
- Cocaine Opioids ... QRS #widening #ECG ... #EKG #Pharmacology ... #Medications #Toxicology ... #Diagnosis #Differential
Medications causing Acute Kidney Injury (AKI)
Prerenal:
 • Dehydration: Diuretics
 • Altered intrarenal autoregulation: ACEIs / ARBs,
causing Acute Kidney Injury ... sphincter tone: • Opiates ... #Medications #Drugs ... #pharmacology # ... differential #diagnosis
Constipation - Differential Diagnosis Algorithm
Diet/Lifestyle
 • Fibre
 • Calories
 • Fluid
 • Exercise
 • Psychosocial
Medications
 •
Constipation - Differential ... Diagnosis Algorithm ... Opiates, Antihypertensives ... Aluminum, Calcium, Potassium ... / Cauda Equina Injury
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Mechanisms of Drug-Induced ... #hyperkalemia #differential ... #diagnosis #pathophysiology ... #pharmacology # ... potassium #medications
Causes of Constipation - Differential Diagnosis Framework
 • Motility: Diet, IBS-C, Colonic inertia, Pelvic floor disorders,
Diagnosis Framework ... disease, Spinal cord injury ... compression • Drugs ... : Opioids, TCAs ... disease, Anal pain (e.g
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Tests Urine drug ... • Verapamil Opioids ... and opiates false ... #tests #differential ... #diagnosis #toxicology
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
neuromuscular injury ... oliguric kidney injury ... #Hyperkalemia #Differential ... #Diagnosis #High ... #Potassium #Classification