Medicine Which of the following is a characteristic feature of Moyamoya disease? A Involvement of proximal internal carotid aery B Absence of vascular inflammation C Patients can be given anticoagulants without any additional risk D Surgical bypass from internal carotid aery to middle meningeal aery can be a treatment. 💡 Explanation Which of the following is a characteristic feature of Moyamoya disease? ✓ Correct Answer: B. Absence of vascular inflammation