A 75-year-old man undergoes operative repair of a slowly enlarging thoracic aortic aneurysm that was diagnosed 2 years ago. Three days after the procedure, the patient is unable to move his lower extremities, Sensation to pinprick is absent over both lower extremities; sensation to gentle movement of a swab across he skin of the lower extremities is intact. The most likely cause of this patient's paraplegia is occlusion of which of the following arteries? A) Anterior spinal B) Dorsal spinal C) Lenticulostriate D) Middle cerebral E) Posterior cerebral F) Posterior communicating
A 75-year-old man undergoes operative repair of a slowly enlarging thoracic aortic aneurysm that was diagnosed 2 years ago. Three days after the procedure, the patient is unable to move his lower extremities, Sensation to pinprick is absent over both lower extremities; sensation to gentle movement of a swab across he skin of the lower extremities is intact. The most likely cause of this patient's paraplegia is occlusion of which of the following arteries? A) Anterior spinal B) Dorsal spinal C) Lenticulostriate D) Middle cerebral E) Posterior cerebral F) Posterior communicating
Biomedical Instrumentation Systems
1st Edition
ISBN:9781133478294
Author:Chatterjee
Publisher:Chatterjee
Chapter1: Introduction To Biomedical Instrumentation Systems
Section: Chapter Questions
Problem 1CS
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A 75-year-old man undergoes operative repair of a slowly enlarging thoracic aortic aneurysm that was diagnosed 2 years ago. Three days after the procedure, the
patient is unable to move his lower extremities, Sensation to pinprick is absent over both lower extremities;
sensation to gentle movement of a swab across he skin of the lower extremities is intact. The most likely cause of this patient's paraplegia is occlusion of which of the following arteries?
A) Anterior spinal
B) Dorsal spinal
C) Lenticulostriate
D) Middle cerebral
E) Posterior cerebral
F) Posterior communicating
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