11 results
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
Embolism The sensitivity ... evaluating for other causes ... of cardio-pulmonary ... in relation to ECG ... #Embolism #AcutePE
Intraoperative Circulatory Embolus - Guidelines for Crises in Anaesthesia
Causes: thrombus, fat, amniotic fluid, air/gas.
Signs: hypotension, tachycardia,
Guidelines for Crises ... in Anaesthesia Causes ... unexplained loss of cardiac ... Consider thrombolysis e.g ... #Anesthesiology
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... Depends on the cause ... Pulmonary embolism ... ventricles, dilated inferior ... Pathophysiology #Comparison #criticalcare
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
is not desired (e.g ... is not desired (e.g ... Bradyarrhythmias, Some cases ... Can be used in all ... #pharmacology #criticalcare
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
Cardiac Arrest - ... • Call for cardiac ... • Check ECG rhythm ... Anaphylaxis (→ 3-1) Embolism ... #Differential #Anesthesiology
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
• Unexpected cardiac ... arrest where other causes ... pack. ❸ Remove all ... alternate vasopressor (e.g ... #Anaphylaxis #Anesthesiology
Can’t Intubate, Can’t Oxygenate (CICO) - Guidelines for Crises in Anaesthesia
This is the last resort when
Guidelines for Crises ... last resort when all ... airway expertise e.g ... trolley and then cardiac ... Intubation #Difficult #Anesthesiology
Intraoperative Tachycardia - Guidelines for Crises in Anaesthesia
Tachycardia in theatre is often due to inadequate depth
Guidelines for Crises ... obtain 12-lead ECG ... hypovolaemia; primary cardiac ... ); circulatory embolus ... #Tachycardia #Anesthesiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... complex Pulmonary Embolism ... anteroseptal and inferior ... voltage Other Causes ... diagnosis #cardiology #ecg
Intraoperative Hypoxia / Desaturation / Cyanosis - Guidelines for Crises in Anaesthesia
Using these steps from start
blood gas, 12-lead ECG ... o Circulatory embolism ... → 3-5 o Cardiac ... ) → 3-12 o Cardiac ... Hypoxia #Cyanosis #Anesthesiology