Balloon Test Occlusion
Balloon test occlusion of the internal carotid artery with hypotensive challenge
... during balloon test occlusion of the internal carotid artery before carotid sacrifice and to correlate tolerance of balloon test occlusion with clinical outcome after carotid ...
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Safety of Unilateral Endovascular Occlusion of the Cervical Segment of the Vertebral Artery without Antecedent Balloon Test Occlusion
... Endovascular occlusion of the cervical segment of 1 vertebral ar- tery can be safely performed without antecedent BTO as long as both vertebral arteries are patent and converge at the vertebro- basilar junction, ...
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Does Universal Bypass before Carotid Artery Occlusion Obviate the Need for Balloon Test Occlusion: Personal Experience with Extracranial-Intracranial Bypass in 23 Patients.
... Aim: Carotid artery ligation carries a potential risk of ischemic complications even in patients with good collaterals and adequate cross‑circulation. Preoperative assessment through balloon test ...
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Cerebral Angiography Induced Prolonged Focal Seizure and Hemiparesis during Carotid Artery Balloon Test Occlusion
... The frequency of neurologic complications of cerebral angiography is 0.3% - 2.3%, and the fre- quency of the persistent neurologic deficits that remain over 7 - 10 days is 0.4% - 0.5%. On the other hand, all neurologic ...
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Endovascular Treatment of Ophthalmic Artery Aneurysms: Assessing Balloon Test Occlusion and Preservation of Vision in Coil Embolization
... planned. Balloon test occlusion (BTO) was performed selec- tively and before endovascular treat- ment for the following reasons: 1) antic- ipated compromise of the OA entry during coiling, or 2) ...
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Perfusion MR Neuroimaging in Patients Undergoing Balloon Test Occlusion of the Internal Carotid Artery
... ICA balloon test occlusion was carried out in the interventional MR therapy suite under MR guidance outside the 5-gauss ...7F balloon catheter (Medtronic, Minneapolis, MN) was placed into the ...
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[15O]H2O positron emission tomography determination of cerebral blood flow during balloon test occlusion of the internal carotid artery
... Group I included 16 studies on 14 patients who clinically tolerated balloon test occlusion and had either no change in cerebral blood flow with internal carotid artery balloon test occlu[r] ...
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Cerebral Perfusion Long Term after Therapeutic Occlusion of the Internal Carotid Artery in Patients Who Tolerated Angiographic Balloon Test Occlusion
... ICA. During test occlusion, angiography of the contralateral ICA or vertebral artery was performed. Synchronous venous filling (a ⬍ 0.5- second delay of opacification between the cortical veins of the oc- ...
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Assessing adequacy of collateral circulation during balloon test occlusion of the internal carotid artery with 99mTc HMPAO SPECT
... Our preliminary results suggest that patients who have no changes between baseline and test occlusion 99 mTc-HMPAO SPECT studies should have adequate collateral circulation to sustain ce[r] ...
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Cerebral blood flow response pattern during balloon test occlusion of the internal carotid artery
... RESULTS: Fourteen patients exhibited reduced flow values between 20 and 30 mL/ 100 g per minute, an absolute decrease in flow , and significant asymmetry in the middle cerebral artery te[r] ...
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Internal carotid balloon test occlusion does require quantitative CBF
... Reply We agree with Yonas et al that quantification of regional cerebral blood flow rCBF probably would increase the specificity of Tc-99m HMPAO cerebral perfusion SPECT and internal car[r] ...
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Improved detection of cerebral hypoperfusion with internal carotid balloon test occlusion and 99mTc HMPAO cerebral perfusion SPECT imaging
... Preliminary data suggest that reversible asymmetric cerebral hypoperfusion demonstrated by 99 mTc-HMPAO SPECT imaging performed with internal carotid artery test balloon occlusion indica[r] ...
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Balloon test occlusion of the internal carotid artery with stable xenon/CT cerebral blood flow imaging
... The data suggest that if surgery is likely to result in permanent occlusion of the internal carotid artery, then patients who are at risk for delayed neurologic injury due to a compromis[r] ...
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Temporary balloon test occlusion of the internal carotid artery: experience in 500 cases
... a balloon catheter, which will be used for TBO. Selection of the balloon catheter is based on ana- tomic findings from the diagnostic study as well as the intended site of endovascular occlusion ...
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Venous Phase Timing during Balloon Test Occlusion as a Criterion for Permanent Internal Carotid Artery Sacrifice
... ICA occlusion is mandatory to prevent ischemic ...ICA occlusion is crucial for the ...ICA occlusion must be very ...ICA occlusion also have to be closely ...
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Xenon Enhanced Cerebral Blood Flow at 28% Xenon Provides Uniquely Safe Access to Quantitative, Clinically Useful Cerebral Blood Flow Information: A Multicenter Study
... undergoing balloon test occlusion for a skull base aneurysm and had 1 seizure after balloon inflation and before xenon administration and a sec- ond seizure after xenon ...
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Simultaneous radical nephroureterectomy and transurethral distal ureter balloon occlusion and detachment
... Our prospective Institutional Review Board-approved database for upper tract transitional cell carcinoma (UT- TCC) was used to compare data of these patients with those of patients who had previously undergone open RNU ...
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Resuscitative Endovascular Balloon Occlusion of the Aorta in trauma: a systematic review of the literature
... Results: Sixty-one articles met the inclusion criteria and were selected for the systematic review. Overall, they included 1355 treated with aortic endovascular balloon occlusion, and 883 (65%) patients ...
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Temporary Endovascular Balloon Occlusion of the Internal Carotid Artery with a Nondetachable Silicone Balloon Catheter: Analysis of Technique and Cost
... temporary occlusion catheters, especially the least expensive Swan-Ganz catheter at ...of balloon test occlusions and the type of occlusion balloon systems are not specified in their ...
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Ocular ischemic syndrome during carotid balloon occlusion testing
... If a double-lumen balloon catheter is to be used for occlusion testing, the flow of saline through the distal lumen should be reduced to a trickle if symptoms of orbital pain and visual [r] ...
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