26 results
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
Excessive IV Mg infusion ... (e.g. eclampsia ... Hypermagnesemia #Differential ... Magnesium #Table #Causes ... #Management
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
rate, rhythm, perfusion ... and positioning (e.g ... #Hypotension #Differential ... Anesthesiology #Anesthesia #Intraoperative ... Checklist #Diagnosis #Management
Cardiac Tamponade - Guidelines for Crises in Anaesthesia
Caused by an accumulation of blood, pus, effusion fluid
of blood, pus, effusion ... , e.g. central line ... Plan definitive management ... Anesthesiology #Anesthesia #Intraoperative ... Checklist #Diagnosis #Management
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
Intraoperative Anaphylaxis ... arrest where other causes ... alternate vasopressor (e.g ... Anesthesiology #Anesthesia #Intraoperative ... Checklist #Diagnosis #Management
Postpartum Hemorrhage - Differential Diagnosis, Examination and Management

Uterotonic Medications (after delivery of the placenta):
 • Oxytocin
Postpartum Hemorrhage - Differential ... Examination and Management ... • Oxytocin (causes ... hr • RAPID IV INFUSION ... Methylergonovine (causes
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
rate, rhythm, perfusion ... blood gas, 12-lead ECG ... Airway #Pressure #Differential ... Anesthesiology #Anesthesia #Intraoperative ... Checklist #Diagnosis #Management
Intraoperative Massive Blood Loss - Guidelines for Crises in Anaesthesia
Expected or unexpected major haemorrhage

❶ Call for
Intraoperative Massive ... . ❼ Use rapid infusion ... equipment. ❽ Discuss management ... , coagulation, etc ... Checklist #Diagnosis #Management
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm
Drugs that prolong QT interval:
 • Class 1a (quinidine,
Torsades de Pointes - Management ... Drugs that prolong QT ... Congenital long QT ... 1b (lidocaine)- case ... TorsadesdePointes #TDP #Management
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
Intraoperative ... Consider known drug causes ... (eg. remifentanil ... , digoxin etc) ... Checklist #Diagnosis #Management
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Lactic Acidosis - Differential ... by excretion (e.g ... hypoxemia/Sepsis etc ... / hypoxemia -> focus ... Acidosis #Elevation #Differential