64 results
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
QRS #widening #ECG ... #EKG #Pharmacology ... #Medications #Toxicology ... #Diagnosis #Differential ... #Drugs #Classes
Endocarditis checklist
Initial evaluation
 • Peripheral blood cultures (three sets at three different sites)
 • Additional culture
if suspected (e.g ... • Myocardial abscess ... block (+/- daily EKG ... of infection (e.g ... Endocarditis #checklist #criticalcare
Causes of Neutrophilia - Increased Neutrophils - Differential Diagnosis Algorithm
Infection
 • Bacterial
 • Abscess
 • Viral
Medications
Causes of Neutrophilia ... Neutrophils - Differential ... Bacterial • Abscess ... • Viral Medications ... Solid Tumour (e.g
Right Upper Quadrant Pain
Liver:
 - Infectious: Acute viral hepatitis, Liver abscess
 - Non-infectious: hepatitis (Alcohol, Medications),
hepatitis, Liver abscess ... hepatitis (Alcohol, Medications ... Hepatic congestion (e.g ... #RUQ #Pain #differential ... #diagnosis #causes
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
- Malignancy (e.g ... CNS pathology (e.g ... exacerbation) - Drugs ... #Diagnosis #Table ... #Causes #Sodium
In general, we expand antibiotics too soon in cellulitis, as clinical response (e.g. reduction in edema/erythema,
clinical response (e.g ... source control (e.g ... . abscess, osteomyelitis ... alternative diagnosis (e.g ... #EBM #ID #Management
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Origin (FUO) - Differential ... tuberculosis, Abscess ... Infected thrombosis, (e.g ... Inflammatory Diseases (e.g ... Miscellaneous: Drug
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Sleep Deprivation (Eg ... Anxiety Other • Medications ... (Eg. ... Antipsychotics) • Drug ... Abuse (Eg.
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Drug Induced Liver ... of information (e.g ... duration), Several medications ... for alternative causes ... vascular disorder (e.g
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... side effect (e.g ... side effect (e.g ... Classification #Table ... #Causes