Anterior spinal Aery thrombosis is characterized by all, except:: (A) Loss of pain & touch, (B) Loss of vibration sense, (C) Loss of power in lower limb, (D) Sphincter dysfunction
Answer is B. Answer is B (Loss of vibration sense): Anterior spinal aery thrombosis does not involve the posterior column and hence vibration sense and joint positions sense (proprioception) are preserved.