Is a 36mm ascending aorta normal?
Generally speaking, whether a 36 mm ascending aorta is normal needs to be comprehensively evaluated based on the patient's clinical condition. If the patient has no symptoms, it is usually considered normal; however, if symptoms are present, it may indicate an abnormality. The detailed analysis is as follows:
1. Normal
The ascending aorta lies between the pulmonary trunk and the superior vena cava, extending upward and forward to become the aortic arch at the level of the right second sternocostal joint. The left and right coronary arteries arise from the root of the ascending aorta. The normal diameter of the ascending aorta ranges from 34 mm to 36 mm. However, in healthy adults, the diameter is typically less than 30 mm. Therefore, a measurement of 36 mm may still be considered within normal limits if the patient is asymptomatic.
2. Abnormal
If a patient has an ascending aorta measuring 36 mm and experiences symptoms such as dizziness or chest discomfort, this may indicate an abnormal condition. It could be caused by aortic valve stenosis, but other conditions such as atherosclerosis or hypertension should also be considered. It is recommended that patients seek medical evaluation at a hospital as early as possible.
If any symptoms occur, patients should promptly visit a hospital for assessment to avoid delays in diagnosis and treatment.