CHRN - Certified Hyperbaric Registered Nurse

The Certified Hyperbaric Registered Nurse (CHRN) certification is a specialized credential for registered nurses who provide care in hyperbaric medicine. This certification, often administered by organizations such as the Baromedical Nurses Association (BNA) or the Undersea & Hyperbaric Medical Society (UHMS), recognizes nurses' expertise in hyperbaric oxygen therapy (HBOT) and wound care. The CHRN certification is designed for nurses involved in the treatment of decompression sickness, chronic wounds, and other conditions that benefit from HBOT.

Completion Time: 2 hours

Exam Format

The CHRN exam includes 120 multiple-choice questions covering topics such as hyperbaric medicine principles, patient assessment and care in the hyperbaric environment, wound healing, and safety standards.

The exam assesses knowledge of the operational aspects of hyperbaric chambers and the physiological effects of hyperbaric oxygen.

A passing score is 70%.

Eligibility criteria include an RN license and clinical experience in hyperbaric medicine.

The application process involves submitting documentation of professional experience and educational qualifications.

If unsuccessful on the exam, candidates can reapply following the certifying organization's reexamination policies.

CHRN certification typically requires renewal every 2 years.

Renewal involves meeting continuing education requirements and paying a renewal fee.

Specific CE requirements typically include courses or training related to hyperbaric medicine and wound care.

Detailed records of these activities must be maintained and submitted during the renewal process.

For authoritative and detailed information on Certified Hyperbaric Registered Nurse certification, including application guidelines, exam preparation materials, and renewal processes, it is recommended to consult the website or contact the office of the relevant certifying organization, such as the Baromedical Nurses Association (BNA) or the Undersea & Hyperbaric Medical Society (UHMS).

Study materials typically include textbooks on hyperbaric medicine, practice exams, and review courses.

Additional resources might include workshops, seminars, and practical training in hyperbaric facilities.

A current, active RN license and experience in hyperbaric medicine or wound care are typical prerequisites.

After obtaining CHRN certification, nurses may pursue further certifications in wound care or hyperbaric medicine.

The BNACB offers the Advanced Certified Hyperbaric Registered Nurse (ACHRN).