Christopher T. Loh

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An excruciating headache of instantaneous onset, or thunderclap headache, may be caused by a variety of serious disorders, including aneurysmal subarachnoid hemorrhage, cerebral venous sinus thrombosis, pituitary apoplexy, and carotid artery or vertebral artery dissection. The authors describe a patient with this type of headache who was found to have a(More)
OBJECTIVES To describe the technical feasibility, safety, and clinical outcomes of coil-assisted retrograde transvenous obliteration (CARTO) in treating portal hypertensive non-esophageal variceal hemorrhage. METHODS From October 2012 to December 2013, 20 patients who received CARTO for the treatment of portal hypertensive non-esophageal variceal bleeding(More)
INTRODUCTION Sudden severe hemorrhage from locally advanced fungating breast carcinoma and its associated cutaneous lesions is rarely reported. Transcatheter arterial embolization has been used widely in the setting of intractable neoplastic hemorrhage arising from primary and metastatic tumors of the lung, liver, kidney, and gastrointestinal tract. Here,(More)
PURPOSE To evaluate the safety and efficacy of two different methods of proximal cystic artery embolization in patients undergoing yttrium-90 radioembolization. MATERIALS AND METHODS Forty-six patients had cystic artery embolization performed immediately before yttrium-90 radioembolization, either by using Gelfoam pledgets (n = 35) or coils (n = 11).(More)
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