Publications by authors named "Christopher W Connors"

We report a case of deliberate intrathecal catheter insertion and removal in the setting of continuous dual-antiplatelet therapy with clopidogrel and aspirin. A patient with recently sited bare metal intracerebral stents developed severe symptomatic hydrocephalus and required temporary cerebrospinal fluid diversion. The risks of intracerebral in-stent thrombosis or delayed intervention precluded following guidelines for the management of clopidogrel in neuraxial procedures.

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Introduction: Transapical transcatheter aortic valve replacement is an option for patients who are not candidates for traditional aortic valve surgery but have severe aortic stenosis and unfavorable ileo-femoral anatomy. Epidural analgesia in these cases has been associated with improved morbidity and mortality. The following manuscript presents the findings of an initial clinical experience employing paravertebral analgesia for patients undergoing transapical transcatheter aortic valve replacement.

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Objective: The 2007 American College of Cardiology/American Heart Association guidelines report that no significant studies have been conducted assessing the perioperative risk of pulmonary hypertension in noncardiac surgery. However, the presence of right ventricular failure has been well documented to have poor prognostic implications. The presence of pulmonary hypertension and right ventricular failure present unique perioperative challenges.

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The authors report the case of a patient with symptomatic early bioprosthetic mitral valve deterioration in the setting of calcium supplementation. This was further complicated by a large left atrial thrombus despite supratherapeutic anticoagulation and a previously oversewn left atrial appendage. As mechanical valves are less predisposed to calcification in comparison with bioprosthetic implants, the patient underwent a mechanical mitral valve replacement in addition to a left atrial thrombectomy.

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