Publications by authors named "A Vafa"

Type 1 Arnold Chiari is a neurological malformation that may be associated with vocal cord paralysis in Children. In most cases, the vocal cord paralysis is related to protrusion of medulla and cerebellum in the foramen magnum, which led to compression on the vagus nerve. A 12-year-old child underwent suboccipital decompression and C1 laminectomy for a symptomatic type 1 Arnold Chiari malformation.

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A 26-year-old man with hypertrophic obstructive cardiomyopathy and an automatic implantable cardioverter-defibrillator (AICD) sustained a gunshot injury to the left side of his chest wall, resulting in direct impact of the bullet into the AICD generator. The injury resulted in a dent in the outer case along with damage to the generator battery and device deactivation. There was no associated intrathoracic injury.

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One of the major key questions raised in this retrospective study was to identify any correlation of atherosclerotic plaque volume of the ascending aorta and aortic arch with adverse events such as postoperative stroke, critical illness polyneuropathy and myopathy, as well as delirium and all-cause in-hospital mortality. In a second phase of this study, we investigated the relationship between atherosclerotic plaque volume and adverse events regarding the construction of proximal anastomosis on coronary artery bypass grafting procedures using different clamping techniques such as construction of anastomosis on cross-clamping or cross-clamping plus consecutive partial clamping of the aorta. The key findings of our research were that the size of calcium lesions of the ascending aorta and aortic arch correlates with early mortality, critical illness polyneuropathy/myopathy, and delirium but not with stroke.

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Importance: Distal radius fractures are common and are managed with or without surgery. Current evidence indicates surgical treatment is not superior to nonsurgical treatment at 12 months.

Objective: Does surgical treatment for displaced distal radius fractures in patients 60 years or older provide better patient-reported wrist pain and function outcomes than nonsurgical treatment at 24 months?

Design, Setting, And Participants: In this secondary analysis of a combined multicenter randomized clinical trial (RCT) and a parallel observational study, 300 patients were screened from 19 centers in Australia and New Zealand.

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