This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2018, Subject name: Medicine
Falsely elevated ankle brachial index is used for evaluation of? 
Select and explain. 
A. Deep vein thrombosis, B. Acute limb ischemia, C. Chronic venous insufficiency, D. Calcified vessels
D: Calcified vessels
Answer: D: Calcified vessels 
Explanation: Ankle brachial index always >1 If <= 0.9 =indicates vascular insufficiency (Berger disease) Option 4- Calcified vessels will upgrade peripheral resistance so develop Pseudo hypeension So, ABI is also |