7 results
H’s and T’s Mnemonic - Causes of Cardiac Arrest
H's - Hypovolemia, Hypoxia, Hydrogen Ions (acidosis), Hyperkalemia
Hydrogen Ions (acidosis ... / Hypokalemia, Hypothermia ... #differential # ... diagnosis #acls ... #checklist
Underlying causes of PEA arrest: H’s and T’s 

Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia
Toxins, Tamponade,
Underlying causes ... Hydrogen Ion (acidosis ... , Hypothermia Toxins ... #arrest #HsTs #Differential ... #Diagnosis #Table
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
maintained fever CAUSES ... #Differential # ... #Anesthesia #Checklist ... #Diagnosis #Management ... #Workup
Lactic Acidosis - Differential Diagnosis Framework

Type A: Impaired O2 Delivery (DO2)
 • Decreased O2 Delivery: Hypotension
- Differential Diagnosis ... Shock, Severe Anemia ... Exercise, Fever, Hypothermia ... Beta-Agonists, ↑ work ... #Differential #
Malignant Hyperthermia Crisis - Guidelines for Crises in Anaesthesia
Unexplained increase in ETCO2 AND tachycardia AND increased
other, more common causes ... metoprolol Metabolic acidosis ... Intraoperative #Checklist ... #Diagnosis #Management ... #Workup
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
hyperkalaemia Hypothermia ... toxicity (→ 3-10) Acidosis ... #Differential # ... #Diagnosis #Management ... #Workup
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Renal tubular acidosis ... megaloblastic anemia ... , Hypothermia (accidental ... #differential # ... diagnosis #nephrology