53 results
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin effect on Electrocardiogram ... (EKG) Digoxin ... intracellular Ca ... nodal conduction Uses ... Digoxin #effect #Electrocardiogram
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
case of a 50-year-old ... - Sam Ghali, M.D ... #Tachycardia #EKG ... #ECG #Electrocardiogram ... #Cardiology #EKG
Treatment of giant cell arteritis (GCA)

1st Line Strategy - GC 0.7 mg/kg/day, except for:
 • Aortitis
0.7 mg/kg/day, ... MTX or TCZ in case ... giantcell #arteritis #GCA ... #Treatment #Management ... #Indications #rheumatology
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
confirm reservoir bag ... using reservoir bag ... and positioning (e.g ... Anesthesiology #Anesthesia #Intraoperative ... Checklist #Diagnosis #Management
Polyarteritis Nodosa (PAN) - Vasculitis Management Algorithm - ACR/VF 2021 Guidelines
 • Severe Disease → Remission
) - Vasculitis Management ... with CYC over GC ... immunosuppressive agent (e.g ... Nodosa #Vasculitis #Management ... Guidelines #algorithm #rheumatology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
not be subtle e.g ... identifies 85 to 95% of cases ... per day or 1 mg/kg ... them, but urgent rheumatology ... Symptoms #Diagnosis #Management
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
confirm reservoir bag ... using reservoir bag ... blood gas, 12-lead ECG ... Anesthesiology #Anesthesia #Intraoperative ... Checklist #Diagnosis #Management
Intraoperative Circulatory Embolus - Guidelines for Crises in Anaesthesia
Causes: thrombus, fat, amniotic fluid, air/gas.
Signs: hypotension, tachycardia,
Intraoperative Circulatory ... in Anaesthesia Causes ... over 2 h (>65 kg ... mainstay of initial management ... Anesthesiology #Anesthesia #Intraoperative
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
tachy not from SA ... 200ms from longer pause ... bradyarrhythmia #ECG ... #EKG #diagnosis ... #electrocardiogram
Cardiac Tamponade - Guidelines for Crises in Anaesthesia
Caused by an accumulation of blood, pus, effusion fluid
or iatrogenic causes ... , e.g. central line ... Plan definitive management ... Anesthesiology #Anesthesia #Intraoperative ... Checklist #Diagnosis #Management