39 results
“H’s & T’s“ - The reversible causes of Cardiac Arrest 
Hypovolemia, Hypoxia/Hypoxemia, Hydrogen Ion Excess (Acidosis),
The reversible causes ... of Cardiac Arrest ... /Hyperkalemia, Hypothermia ... #HsTs #acls #differential ... #diagnosis #arrest
H’s and T’s Mnemonic - Causes of Cardiac Arrest
H's - Hypovolemia, Hypoxia, Hydrogen Ions (acidosis), Hyperkalemia
T’s Mnemonic - Causes ... of Cardiac Arrest ... / Hypokalemia, Hypothermia ... Mnemonic #Cardiac #Arrest ... #Causes #differential
Causes of Prolonged Emergence - Anesthesiology

Prolonged Drug Action:
• Overdose 
• Hypothermia (< 33 C) 
• Incr
Emergence - Anesthesiology ... • Overdose • Hypothermia ... hypomagnesæmia • Hypothermia ... Prolonged #Emergence #Anesthesiology ... #Causes #Differential
Underlying causes of PEA arrest: H’s and T’s 

Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia
Toxins, Tamponade,
Underlying causes ... of PEA arrest: ... Hyper-kalemia, Hypothermia ... massive PE) #PEA #arrest ... #HsTs #Differential
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
Peri-operative Hyperthermia ... maintained fever CAUSES ... brain injury By Association ... #Differential # ... Causes #Anesthesiology
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
Intraoperative Anaphylaxis ... Unexpected cardiac arrest ... Call for cardiac arrest ... #Anaphylaxis #Anesthesiology ... #Anesthesia #Intraoperative
Cardiac Tamponade - Guidelines for Crises in Anaesthesia
Caused by an accumulation of blood, pus, effusion fluid
Call for cardiac arrest ... generally toward left shoulder ... improvement By Association ... Cardiac #Tamponade #Anesthesiology ... #Anesthesia #Intraoperative
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
Cardiac Arrest - ... hyperkalaemia Hypothermia ... CardiacArrest #Checklist #Differential ... #Anesthesiology ... #Anesthesia #Intraoperative
Malignant Hyperthermia Crisis - Guidelines for Crises in Anaesthesia
Unexplained increase in ETCO2 AND tachycardia AND increased
other, more common causes ... dantrolene and cardiac arrest ... platelets By Association ... #Crisis #Anesthesiology ... #Anesthesia #Intraoperative
Local Anaesthetic Toxicity - Guidelines for Crises in Anaesthesia
Signs of severe toxicity:
 • Sudden alteration in
Guidelines for Crises ... If circulatory arrest ... By Association of ... Anaesthetic #Toxicity #Anesthesiology ... #Anesthesia #Intraoperative