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Question: Sélect the best answer to complete the sentence or statement. 11. An arteriovenous fistula is: 14…


Sélect the best answer to complete the sentence or statement. 11. An arteriovenous fistula is: 14. While the bone flap is being cut, the dura is protected a. A network of arteries in the brain b. A network of veins in the brain c. Abnormal pathways between an artery and vein from injury by the: a. Perforator design b. Raney clips c. Periosteal elevator d. Burr holes d. A feeder vessel 12. During a craniotomy the scalp is infiltrated with local anesthetic and epinephrine. This is done to: a. Prevent postoperative pain b. Expand the tissues c. Create tissue planes d. Control bleeding 15. Before starting the procedure for treatment of a cere- bral aneurysm, the surgeon may: a. Test the patients reflexes b. Insert a pacemaker c. Insert a ventricular peritoneal shunt d. Insert a lumbar drain 13. During a craniotomy holes are drilled in the bones. This is done to: a. Provide a means of inserting a saw b. Relieve cranial pressure at the outset of the proce- 16. When pobitionghepntor cerebral aneurysm surgery, the following is used: a. A halo vest b. Skin traction applied to the cervical region c. Cranial pin fixation d. An arm rest dure c. Provide a means of passing instruments into the brain d. Control bleeding from the surface tissues
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Sélect the best answer to complete the sentence or statement. 11. An arteriovenous fistula is: 14. While the bone flap is being cut, the dura is protected a. A network of arteries in the brain b. A network of veins in the brain c. Abnormal pathways between an artery and vein from injury by the: a. Perforator design b. Raney clips c. Periosteal elevator d. Burr holes d. A feeder vessel 12. During a craniotomy the scalp is infiltrated with local anesthetic and epinephrine. This is done to: a. Prevent postoperative pain b. Expand the tissues c. Create tissue planes d. Control bleeding 15. Before starting the procedure for treatment of a cere- bral aneurysm, the surgeon may: a. Test the patient's reflexes b. Insert a pacemaker c. Insert a ventricular peritoneal shunt d. Insert a lumbar drain 13. During a craniotomy holes are drilled in the bones. This is done to: a. Provide a means of inserting a saw b. Relieve cranial pressure at the outset of the proce- 16. When pobitionghepntor cerebral aneurysm surgery, the following is used: a. A halo vest b. Skin traction applied to the cervical region c. Cranial pin fixation d. An arm rest dure c. Provide a means of passing instruments into the brain d. Control bleeding from the surface tissues

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