14 results
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... 60 (1) Sinus bradycardia ... 200ms from longer pause ... #Tachycardia #Bradycardia ... #EKG #diagnosis
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
system including valves ... Consider known drug causes ... (eg. remifentanil ... Intraoperative #Checklist ... #Diagnosis #Management
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
effects of neuraxial block ... system including valves ... Anesthesiology #Anesthesia ... Intraoperative #Checklist ... #Diagnosis #Management
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
hypertension, tachy- or bradycardia ... CM5 continuous ECG ... Anesthesiology #Anesthesia ... Intraoperative #Checklist ... #Diagnosis #Management
High Central Neuraxial Block - Guidelines for Crises in Anaesthesia
• Can occur with deliberate or accidental
Central Neuraxial Block ... hypotension and bradycardia ... • Bradycardia ... Intraoperative #Checklist ... #Diagnosis #Management
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
- Differential Diagnosis ... Bradyarrhythmias • Sinus bradycardia ... • AV block ... Classification #Table ... #Causes
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
tachycardia or bradycardia ... as patient is stable ... Anesthesiology #Anesthesia ... Intraoperative #Checklist ... #Diagnosis #Management
Local Anaesthetic Toxicity - Guidelines for Crises in Anaesthesia
Signs of severe toxicity:
 • Sudden alteration in
collapse: sinus bradycardia ... , conduction blocks ... Anesthesiology #Anesthesia ... Intraoperative #Checklist ... #Diagnosis #Management
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
breathing system valves ... • Check ECG rhythm ... CardiacArrest #Checklist ... Anesthesiology #Anesthesia ... #Diagnosis #Management
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
system including valves ... blood gas, 12-lead ECG ... Anesthesiology #Anesthesia ... Intraoperative #Checklist ... #Diagnosis #Management