blood vessel occlusion pterygopalatine artery occlusion 2025-06-05T13:04:48Z This is any condition in which the main influencing factor is pterygopalatine artery occlusion, an experimental surgical procedure which restricts the amount of cranial blood flowing through the left, right, or both pterygopalatine artery(ies). This procedure is used as part of a more extensive procedure to study intracranial aneurysms in laboratory rats. XCO:0001645 experimental_condition_ontology maxillary artery occlusion pterygomaxillary artery occlusion pterygopalatine artery occlusion slaulederkind