Medicine A 60 years old patient having cardiorespiratory arrest in hospital ward, for oxygenation what should be done immediately? A Nasal intubation B Oral intubation C Cricothyroid membrane puncture D Tracheostomy 💡 Explanation A 60 years old patient having cardiorespiratory arrest in hospital ward, for oxygenation what should be done immediately? ✓ Correct Answer: B. Oral intubation