Pharyngo-tracheal Lumen Airway

Question 1

The PtL is a two tube device and is easily identified by its colour; which is?

Answer 1

Green.

Large diameter tube is green, thin diameter tube is clear

Question 2

A large cuff encircles the lower third. When inflated the cuff seals the entire ______________?

Answer 2

Oropharynx.

Question 3

The thin clear tube that extends through the large green tube extends approximately how many Cm beyond the first tube?

Answer 3

10cm

Question 4

T or F. The second thin, clear tube can be inserted blindly through the large diameter tube into either the trachea or esophagus.

Answer 4

True.

Question 5

T of F. When deflating the cuff on the PtL it is possible to shift it to the left side of pt.s mouth to allow for endotracheal intubation.

Answer 5

True. However it is very difficult.

Question 6

T or F. The PtL can only be inserted orally.

Answer 6

True.

Question 7

T or F. The PtL can be used in pediatric patients.

Answer 7

False.

Question 8

T or F. The PtL can be used on someone with a gag reflex or who is conscious.

Answer 8

False.

Question 9

What should be done with the PtL if the patient regains consciousness or gag reflex?

Answer 9

Remove it.

Question 10

Complications of PtL placement?

Answer 10

• Pharyngeal trauma from poor technique.
• Unrecognized placement of long tube from trachea into esophagus.
• Displacement of pharyngeal balloon.