The 5 H’s and 5 T’s that may cause cardiac arrest
| 5 H’s | 5 T’s |
| Hypovolemia | Tension Pneumothorax |
| Hypoxia | Tamponade (Cardiac) |
| Hydrogen ion (acidosis) | Toxins |
| Hypothermia | Thrombosis, pulmonary (PE) |
| Hypo- / Hyperkalemia | Thrombosis, coronary (MI) |
Also, treat:
- Hypoglycemia
- Anemia