A 45-year-old man is evaluated in the emergency department for a 4-day history of increasing pain, redness, and swelling on his right forearm. He has a medical history of bipolar disorder and hypertension. His temperature is 37.8°C (100.0°F), blood pressure is 135/85 mmHg, and pulse is 92/min. Examination reveals a 5-cm fluctuant, erythematous, and exquisitely tender mass on the volar aspect of the right forearm. The physician recommends an incision and drainage of the abscess. The physician clearly explains that without drainage, the infection could spread, potentially leading to sepsis, loss of the limb, or death. The patient listens and responds, 'I understand the infection could spread to my blood and kill me if you don't drain it. But I have a severe phobia of scalpels from a past trauma. I absolutely refuse any cutting. I will only take antibiotic pills.' The patient is alert, oriented, and exhibits linear thought processes. The nursing staff notes that the patient's sister is listed as his legally designated healthcare proxy in the electronic medical record. The physician contacts the sister, who states, 'He is not thinking clearly. I have his medical power of attorney. I authorize you to do the procedure.' Which of the following is the most appropriate next step in management?
- APerform the incision and drainage because the sister's consent as healthcare proxy overrides his refusal
- BRequest an urgent psychiatric consultation to legally declare the patient incompetent
- Document the patient's refusal, prescribe oral antibiotics, and arrange for close outpatient follow-upCevap
- DProceed with the incision and drainage under the emergency exception to informed consent
- EAdmit the patient to the medical ward for intravenous antibiotics against his will