Is severe stenosis of the C1 segment of the carotid artery serious?
Under normal circumstances, the C1 segment of the carotid artery refers to an aneurysm in the C1 segment of the carotid artery. A carotid artery C1 segment aneurysm may be either serious or not serious. Patients are advised to follow medical advice for symptomatic treatment. The specific analysis is as follows:
1. Serious
Aneurysms in the C1 segment of the carotid artery are rare conditions in vascular surgery. If the aneurysm in the C1 segment is relatively large with a diameter greater than 1 mm, it can be considered serious. Approximately 70% of carotid artery C1 segment aneurysms lead to cerebral ischemia due to intraluminal thrombosis and embolism, or cause severe complications from aneurysmal rupture. In such cases, patients should follow their doctor's recommendations for surgical treatment.
2. Not serious
If the carotid artery C1 segment aneurysm is relatively small with a diameter less than 1 mm, it is typically asymptomatic and therefore not considered serious. In such cases, patients can follow their doctor’s advice for regular follow-up examinations without requiring interventional surgery.
If patients experience any discomfort or symptoms, they should promptly seek medical attention at a hospital to avoid delays in diagnosis and treatment.