15 results
Pericardial Effusion on EKG
 • Electrical alternans
 • Low voltage
 • Sinus tachycardia (suggests possibility of
Pericardial Effusion ... on EKGElectrical ... voltage • Sinus tachycardia ... #Pericardial #Effusion ... #cardiology #diagnosis
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
Sudden Cardiac Arrest ... dysplasia Primary Electrical ... EricsMedicalLectures/ #Cardiac #Arrest ... #cardiology #differential ... #diagnosis #causes
Intraoperative Tachycardia - Guidelines for Crises in Anaesthesia
Tachycardia in theatre is often due to inadequate depth
pulse or impending arrest ... obtain 12-lead ECG ... help; consider electrical ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
(4) SA node arrest ... bradyarrhythmia #ECG ... #EKG #diagnosis ... electrocardiogram #cardiology ... #differential
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
ST elevation: Differential ... diagnosis includes ... widened QRS and QTc ... #ekg #differential ... #cardiology
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
• Unexplained tachycardia ... Unexpected cardiac arrest ... alternate vasopressor (e.g ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Neuroprotection following Cardiac Arrest - Guidelines for Crises in Anaesthesia
Outcome from cardiac arrest is determined by
poor vital organ perfusion ... Obtain 12-lead ECG ... and discuss with cardiology ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
rate, rhythm, perfusion ... non-sinus → 2-7 Tachycardia ... #Hypotension #Differential ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
rate, rhythm, perfusion ... known drug causes (eg ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis ... Management #Workup #Cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
., long QT syndrome ... may not occur Differential ... Diagnosis: • PAC ... #differential # ... cardiology