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Treatment Planning & Protocols Flashcards

7 cards from real CHS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. What treatment pressure is most commonly used for acute carbon monoxide poisoning in hyperbaric oxygen therapy?

    Answer: 2.4–3.0 ATA

    Standard HBO2 for CO poisoning uses 2.4–3.0 ATA to rapidly displace carbon monoxide from hemoglobin and accelerate elimination.

  2. The Marx protocol for mandibular osteoradionecrosis typically involves how many HBO2 treatments preoperatively?

    Answer: 30

    The Marx protocol prescribes 30 preoperative HBO2 sessions followed by 10 postoperative sessions to promote healing in radiated bone.

  3. USN Treatment Table 5 is indicated for which clinical scenario?

    Answer: Mild decompression sickness with complete symptom relief at depth

    Table 5 is appropriate for mild DCS cases where complete symptom resolution is achieved at 60 fsw, requiring less total treatment time than Table 6.

  4. How long does each hyperbaric oxygen treatment session typically last for chronic wound healing indications?

    Answer: 90–120 minutes

    Standard HBO2 sessions for wound healing last 90–120 minutes at pressure to maximally elevate tissue oxygen tensions in ischemic areas.

  5. Per UHMS and CMS guidelines, at what point should HBO2 efficacy be formally reassessed in diabetic foot ulcer patients?

    Answer: After 20–30 treatments

    UHMS and CMS guidelines recommend reassessment after 20–30 treatments to determine whether the wound is responding adequately to HBO2.

  6. In the treatment of arterial gas embolism (AGE), what is the initial target pressure during HBO2 therapy?

    Answer: 2.8–3.0 ATA

    AGE is treated using USN Table 6, which reaches 2.8 ATA (60 fsw) to maximally compress gas bubbles and deliver high-dose oxygen.

  7. For radiation-induced cystitis, how many HBO2 treatments are typically required per established protocols?

    Answer: 30–60 treatments

    Radiation cystitis protocols typically involve 30–60 HBO2 sessions at 2.0–2.4 ATA to promote angiogenesis in chronically hypoxic, irradiated tissue.