Medical Emergencies · patient case question

How should the appointment itself be modified?

Patient case: Two medical histories, one year apart

Patient: 66-year-old man returning after a year away.

Chief complaint: I want to start taking care of my mouth.

History: Last year's history: hypertension on medication, and shortness of breath when lying flat that improves when he sits up. This year's history adds a myocardial infarction thirteen months ago, now managed with dual antiplatelet therapy and a statin.

Findings: BP 142/88. Generalized plaque, several carious lesions, and moderate periodontitis. He becomes uncomfortable when the chair is reclined.

  1. Place him in a full supine position to reduce cardiac workload
  2. Use Trendelenburg positioning throughout
  3. No modification is needed
  4. Treat him in an upright or semi-supine position
Show answer and explanation

Correct answer: D. Treat him in an upright or semi-supine position

  • A. Full supine positioning is precisely what provokes his symptoms, by increasing venous return and pulmonary congestion.
  • B. Trendelenburg is a management position for syncope, not a treatment position, and would be intolerable here.
  • C. A patient who cannot lie flat and has had a recent infarction needs both positional and scheduling modifications.
  • D. CORRECT. ORTHOPNEA — breathlessness that comes on lying flat and eases on sitting up — means he cannot tolerate a supine chair. Treat him upright or semi-supine, keep appointments short, schedule them for the morning, and monitor him.

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