CHT Patient Care and Safety in the Hyperbaric Environment

Question 1

What is a critical safety rule for patients before entering a hyperbaric chamber?

Accepted Answer

Remove all flammable items

Answer

Hyperbaric chambers operate with high concentrations of oxygen, which significantly increases the risk of fire. Removing all flammable items, including synthetic clothing, electronic devices, and petroleum-based products, is a critical safety rule. This measure is essential to prevent ignition and ensure patient safety in the oxygen-rich environment of the chamber, where even a small spark can lead to a catastrophic fire.

Question 2

What should a technologist monitor continuously during HBOT?

Accepted Answer

Vital signs

Answer

Continuous monitoring of vital signs (e.g., heart rate, blood pressure, respiratory rate, and oxygen saturation) is essential during HBOT. This allows technologists to assess the patient's physiological response to the increased pressure and oxygen levels in real-time. Prompt detection of any adverse reactions or complications, such as changes in cardiac function or respiratory distress, enables immediate intervention and ensures patient safety throughout the treatment.

Question 3

Which patient condition would require special attention before hyperbaric treatment?

Accepted Answer

Sinus congestion

Answer

Sinus congestion requires special attention before hyperbaric treatment because trapped air within congested sinuses can lead to severe pain and barotrauma during changes in chamber pressure. Patients must be able to equalize pressure in their sinuses and ears to prevent injury. Significant congestion may necessitate deferring treatment or using decongestants to ensure safe pressure equalization and prevent complications.

Question 4

How should staff respond if a patient experiences ear discomfort during descent?

Accepted Answer

Pause or slow descent

Answer

Ear discomfort during descent indicates a failure to equalize pressure in the middle ear, which can lead to barotrauma (pressure injury). The appropriate response is to pause or slow the descent, giving the patient more time to perform equalization maneuvers like swallowing or the Valsalva maneuver. This action helps prevent potential damage to the eardrum or middle ear structures and ensures patient comfort.

Question 5

What is the best way to reduce the risk of fire in a hyperbaric chamber?

Accepted Answer

Eliminating ignition sources

Answer

Hyperbaric chambers are oxygen-enriched environments, making them highly susceptible to fire. The most effective way to reduce this risk is by rigorously eliminating all potential ignition sources. This includes prohibiting electronic devices, synthetic clothing, petroleum-based products, and ensuring proper grounding to prevent static electricity, thereby creating a safe treatment environment.

Certified Hyperbaric Technologist Test Practice Test

Certified Hyperbaric Technologist Test Practice Test

CHT Patient Care and Safety in the Hyperbaric Environment