cerebral artery perforation cerebral artery perforation sham procedure 2024-12-02T16:13:49Z This is any condition in which the main influencing factor is a cerebral artery perforation sham procedure, which follows the same surgical process as a cerebral artery perforation procedure, but no perforation is generated. The sham procedure includes surgical exposure of the carotid artery and passage of a blunt, nylon monofilament through the internal carotid artery to the junction of the anterior and middle cerebral arteries. XCO:0001474 cerebral artery sham perforation experimental_condition_ontology slaulederkind