<prompt> Falsely elevated ankle brachial index is used for evaluation of?Deep vein thrombosisAcute limb ischemiaChronic venous insufficiencyCalcified vessels  <response>: 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 