93 results
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
blockers which cause ... QRS #widening #ECG ... #EKG #Pharmacology ... Medications #Toxicology #Diagnosis ... Differential #Drugs #Classes
Syncope is a sudden, transient loss of consciousness, which is thought to be secondary to cerebral
cardiac syncope, e.g ... The diagnostic approach ... further guide management ... Further diagnostics ... depends on the cause
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
and Inotropes - Pharmacology ... • Higher doses cause ... cAMP/cGMP • Causes ... Vasopressors #Inotropes #Pharmacology ... #Summary #management
OPIOID SWITCHING AND TAPERING.

Long term opioid use results in physical (and potentially psychological) dependence. Opioids should
symptoms include: chills ... sweating, anxiety, nausea ... tapering #switching #pharmacology ... #conversion #management
Cardiac Tamponade - Guidelines for Crises in Anaesthesia
Caused by an accumulation of blood, pus, effusion fluid
, e.g. central line ... tube ❹ Rapid diagnosis ... • Diagnostic ... Plan definitive management ... #Management #Workup
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
- Differential Diagnosis ... (e.g Opioids, Alcohol ... • Botulism Pharmacologic ... #Differential #Diagnosis ... #Algorithm #Causes
Hydroxychloroquine Serum Measurement in SLE
 • Terminal elimination half-life = 40 days ([HCQI reflects long-term intake)
suspected) • In case ... • Special cases ... (e.g. renal failure ... #rheumatology #pharmacology ... levels #lupus #management
Hantavirus
Pathogen: Hantavirus - Rodents are the primary reservoir
Transmission:
 • Shed in the urine, feces, saliva of
Prodrome: fever, chills ... , myalgias, nausea ... +/- diarrhea Diagnosis ... #Hantavirus #diagnosis ... #management #treatment
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
hypovolaemia or combined causes ... and positioning (e.g ... (eg steroid dependency ... Intraoperative #Checklist #Diagnosis ... #Management #Workup
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
maintained fever CAUSES ... Sepsis (→ 3-14) e.g ... #Differential #Causes ... Anesthesia #Checklist #Diagnosis ... #Management #Workup