17 results
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
maintained fever CAUSES ... Sepsis (→ 3-14) e.g ... #Hyperthermia #Differential ... #Causes #Anesthesiology ... #Anesthesia #Checklist
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 ... #Hypotension #Differential ... #Anesthesiology
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
confirm reservoir bag ... blood gas, 12-lead ECG ... o Aspiration, pulmonary ... Airway #Pressure #Differential ... #Anesthesiology
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
The probable cause ... using reservoir bag ... • Check ECG rhythm ... CardiacArrest #Checklist #Differential ... #Anesthesiology
Intraoperative Tachycardia - Guidelines for Crises in Anaesthesia
Tachycardia in theatre is often due to inadequate depth
Guidelines for Crises ... confirm reservoir bag ... using reservoir bag ... obtain 12-lead ECG ... #Tachycardia #Anesthesiology
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
confirm reservoir bag ... using reservoir bag ... Consider known drug causes ... (eg. remifentanil ... #Bradycardia #Anesthesiology
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
Hyponatremia - Differential ... hemorrhage) - Pulmonary ... #Hyponatremia #Differential ... #Diagnosis #Table ... #Causes #Sodium
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
arrest where other causes ... alternate vasopressor (e.g ... as patient is stable ... #Anaphylaxis #Anesthesiology ... #Anesthesia #Intraoperative
Intraoperative Laryngospasm and Stridor - Guidelines for Crises in Anaesthesia

❶ Call for help and inform theatre
Guidelines for Crises ... obstructing the airway, e.g ... Consider other causes ... negative-pressure pulmonary ... Laryngospasm #Stridor #Anesthesiology
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
- Polycythemia Differential ... Polycythemia - Acquired Causes ... Hypoxia-driven: Cardiac/pulmonary ... Paraneoplastic (e.g ... Diagnosis #Algorithm #hematology