![]() ![]() International Normalized Ratio (INR) or Partial Thromboplastin Time (PTT) results outside of normal range (INR 0.8-1.4 PTT 25-35 secs.Presence of a deep vein thrombosis superior to the popliteal segment of the femoral vein.Other medical illnesses that may cause the patient to be non-compliant with the protocol or confound data interpretation as determined by the study Investigator.Patient is currently participating in another investigational drug or device trial that could conflict with study data collection or follow-up.Clearly antecedent stroke unrelated to post-aneurysmal SAH.It may result from a subarachnoid hemorrhage, head trauma, infection, tumor or complications of surgery. History of bleeding diatheses, coagulopathy or will refuse blood transfusion in cases of emergency Normal pressure hydrocephalus (NPH) is a form of communicating hydrocephalus that can strike people at any age, but it is most common among the elderly.Atrial septal defect or patent foramen ovale identified on cardiac echocardiogram Normal-pressure hydrocephalus is a concept first raised by Hakim and Adams in 1965, who defined the disease with two elementary ideassymptomatic ventriculomegaly and cerebrospinal fluid (CSF) pressure within a normal range (Venous distension in the neck on physical exam.Occlusion or stenosis of the internal jugular vein.Hypersensitivity or contraindication to heparin or radiographic contrast agents which cannot be adequately pre-medicated, desensitized or where no alternative is available.Active systemic infection or infection detected in CSF.Unwilling or unable to comply with follow up requirements.Presence of gross blood in CSF from EVD.Indication of obstructive hydrocephalus.Patient is in a state of unconsciousness or is unable to understand the information provided in the Informed Consent Form for this study.Pre-procedure CT confirmation of no obstruction preventing CPA cistern access at target implant site (e.g., petrous bone) as confirmed by SSC. ![]() Neurologically stable without evidence of severe vasospasm. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |