A 24-year-old male medical student presents to the university counseling center seeking help for severe anxiety regarding medical procedures. During his recent surgical clerkship, he experienced intense lightheadedness, nausea, and diaphoresis, ultimately fainting while observing a routine venipuncture. He reports having an intense fear of blood and needles since early childhood, which led him to avoid medical settings until his clinical rotations began. His physical examination and recent electrocardiogram are unremarkable. He is highly motivated to overcome this fear to successfully complete his medical training. Which of the following are the most appropriate steps in the evaluation and management of this patient? (Select 2 that apply)
- Recommend applied muscle tension techniques to prevent syncope during future exposuresCevap
- Initiate exposure-based cognitive-behavioral therapyCevap
- CContact the clerkship director without the patient's consent to request an exemption from procedural requirements
- DDiagnose the patient with schizophreniform disorder because his irrational fear has persisted for greater than 6 months
- EPrescribe concurrent therapy with sertraline and phenelzine to provide rapid anxiolysis before his next rotation
Cevap
The most appropriate management steps are to recommend applied muscle tension techniques and to initiate exposure-based cognitive-behavioral therapy.
The patient's presentation of syncope upon exposure to blood and needles is classic for specific phobia, blood-injection-injury (BII) type. Unlike other anxiety disorders that cause sustained sympathetic hyperarousal, BII phobia uniquely triggers a biphasic response: initial tachycardia followed by severe bradycardia and hypotension (a vasovagal response), leading to syncope. The gold-standard treatment is exposure-based cognitive-behavioral therapy. To facilitate this, applied muscle tension (rhythmically tensing major muscle groups) is taught to increase venous return and maintain blood pressure, effectively preventing syncope during exposures.
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Anahtar Kavram
Management of specific phobia (blood-injection-injury type) utilizes exposure-based cognitive-behavioral therapy and applied muscle tension techniques to prevent vasovagal syncope.