Try it
Anaesthesia · Airway anatomy, equipment, and airway management: curriculum recognition
Sample itemDuring bag-mask ventilation of an apnoeic adult, the anaesthetist presses the mask on with the thumb and index finger and hooks the other three fingers under the angle of the mandible to lift the jaw. What is this hand position called?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. E-C clamp technique
In the E-C technique the thumb and index finger form a C over the mask and the other three fingers form an E along the mandible, pulling the jaw up into the mask. If one hand fails to give a seal, a two-handed jaw thrust with an assistant squeezing the bag is used.
Option by option
A. E-C clamp technique (correct)
Correct. The thumb and index finger form the C, and the other fingers form the E under the mandible.
B. Two-handed jaw thrust
A two-handed jaw thrust uses both hands pushing the angles of the mandible forward.
C. Chin lift with head tilt
Chin lift with head tilt opens the airway without holding a mask.
D. Cricoid pressure grip
Cricoid pressure is applied to the neck and does not hold the mask.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Anaesthesia questions
- Airway anatomy, equipment, and airway management: curriculum recognitionAfter failed intubation and failed mask ventilation, a patient is desaturating rapidly.…
- Airway anatomy, equipment, and airway management: curriculum recognitionWhen a laryngoscope blade touches the posterior pharyngeal wall, the patient gags. Which…
- Airway anatomy, equipment, and airway management: curriculum recognitionAfter total thyroidectomy a woman can speak but her voice is weak and monotonous and she…
- Airway anatomy, equipment, and airway management: curriculum recognitionIn a supine adult, which surface landmark lies at the level where the trachea divides in…