Anaesthesia The following modes of ventilation may be used for weaning off patients from mechanical ventilation except: A Controlled Mechanical ventilation (CMV) B Synchronized intermittent mandatory ventilation (SIMV). C Pressure suppo ventilation(PSV) D Assist-control ventilation (ACV) 💡 Explanation The following modes of ventilation may be used for weaning off patients from mechanical ventilation except: ✓ Correct Answer: A. Controlled Mechanical ventilation (CMV)