Patient Information
Age: 32 years | Gender: M | Prior Health: Previously healthy
Chief Concern:
1-week history of upper back pain, dyspnea, and a sensation of pressure in his chest
History:
- No palpitations, fevers, or chills
- Emigrated from Ecuador when he was 5 years old
- Does not smoke or drink alcohol
- Takes no medications
| Temp | Pulse | Resp | Ht | Wt | BMI |
|---|
| 37.2°C (99.0°F) | 73/min | 15/min | 194 cm (6 ft 4 in) | 70.3 kg (155 lb) | 19 kg/m² |
| BP — Right Arm | BP — Left Arm |
|---|
| 152/86 mmHg | 130/72 mmHg |
Pulmonary examination shows faint inspiratory wheezing bilaterally.
A CT scan of the chest with contrast is shown. Which of the following is the most likely underlying cause of this patient's condition?
Note: This axial CT shows an ascending aortic aneurysm.