5 results
“H’s & T’s“ - The reversible causes of Cardiac Arrest 
Hypovolemia, Hypoxia/Hypoxemia, Hydrogen Ion Excess (Acidosis),
/Hypoxemia, Hydrogen ... Ion Excess (Acidosis ... Toxins, Tension Pneumothorax ... , Thrombosis (Pulmonary ... #differential #diagnosis
H’s and T’s Mnemonic - Causes of Cardiac Arrest
H's - Hypovolemia, Hypoxia, Hydrogen Ions (acidosis), Hyperkalemia
- Hypovolemia, Hypoxia ... Hydrogen Ions (acidosis ... Tamponade, Tension Pneumothorax ... Thromboembolism (Pulmonary ... #differential #diagnosis
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
- Differential Diagnosis ... -> focus on improving ... the offending agent ... perfusion - Cardiac arrest ... output - Acute pulmonary
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
Airway • Check position ... expired CO2 is absent ... 4 H’s, 4 T’s: Hypoxia ... Toxins Tension pneumothorax ... toxicity (→ 3-10) Acidosis
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
disease and in the absence ... • Hypoxemia - ... Quantifies degree of hypoxemia ... 10 minutes of rest ... cirrhosis • Intra-pulmonary