Certified Hyperbaric Technologist Test CHT Patient Care and Safety in the Hyperbaric Environment 5

Question 1

A patient develops a sudden cough and chest tightness late in an HBO session. What should be suspected?

Accepted Answer

Pulmonary oxygen toxicity

Answer

Cough, chest tightness, and burning on inspiration suggest pulmonary oxygen toxicity from prolonged exposure.

Question 2

Why is smoking cessation counseling relevant to hyperbaric patients?

Accepted Answer

Smoking constricts vessels and reduces HBO therapeutic benefit

Answer

Nicotine causes vasoconstriction, reducing tissue oxygenation and counteracting the goals of HBO therapy.

Question 3

What is the safest practice for managing patient documentation papers entering a monoplace chamber?

Accepted Answer

Minimize loose paper because it is combustible in an oxygen-rich environment

Answer

Paper is combustible, so loose materials are minimized inside the oxygen-enriched chamber.

Question 4

A pediatric patient requires HBO therapy. What is a special safety consideration?

Accepted Answer

Continuous monitoring and age-appropriate communication and restraint as needed

Answer

Children require closer monitoring, reassurance, and approved materials to ensure safety and cooperation.

Question 5

What is the technologist's first priority if the chamber communication system fails during treatment?

Accepted Answer

Maintain visual contact and use established hand signals while restoring comms

Answer

Visual observation and pre-arranged hand signals maintain safety while communication is restored.

Certified Hyperbaric Technologist Test Practice Test