What is the rationale for wrapping petroleum gauze around a chest tube insertion site?
A) Prevents air from leaking around the site
B) Prevents infection at the insertion site
C) Absorbs drainage from the insertion site
D) Protects the tube from becoming dislodged

Question

Quizplus · Accepted Answer

Petroleum gauze creates an airtight seal around the chest tube insertion site, preventing air from leaking out or re-entering the chest cavity, which is the main purpose of chest tube insertion.

Answer: B 
 While petroleum gauze can assist in preventing infection, its primary purpose when used with a chest tube insertion site is to prevent air leakage.

Answer: C 
 Petroleum gauze does not absorb drainage but rather creates an occlusive seal around the insertion site. Other dressings are typically used to absorb drainage.

Answer: D 
 Petroleum gauze does not protect the tube from dislodgement but rather creates an occlusive seal to prevent air from leaking around the site. Additional measures, such as securing the tube with sutures or dressings, should be taken to prevent dislodgement.

What Is the Rationale for Wrapping Petroleum Gauze Around a Chest