Publications by authors named "Clifford J Buckley"

Objectives: Pneumoperitoneum with peritonitis, although uncommon, is a serious injury encountered in the pediatric emergency department. Although the patients may often appear ill or toxic, they can have normal vital signs at initial presentation. Patients with such injury can present with a variety of complaints because of the nature of referred pain.

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Background: The Nellix System (Endologix, Inc, Irvine, Calif) for endovascular aneurysm sealing (EVAS) is a novel approach to abdominal aortic aneurysm treatment and conceptually different from endovascular aneurysm repair, whereby polymer is employed to fill and actively manage the abdominal aortic aneurysm sac. One-year safety and effectiveness results of the Nellix pivotal trial demonstrated encouraging outcomes with very low morbidity and mortality and high procedural and treatment success. Two-year imaging revealed a signal of migration, leading to a field safety notification issued by the manufacturer on October 21, 2016, and a dedicated root cause analysis, resulting in refinements to the instructions for use (IFU).

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We present the case of a 34-year-old man who presented to the emergency department with complaints of generalized fatigue and palpitations, with a heart rate of approximately 100 beats per minute and an orthostatic blood pressure of 80/30 mm Hg upon standing. A hemoglobin of 1.8 g/dL was discovered.

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High mortality rates have been reported after major amputations of a lower limb secondary to diabetes and peripheral vascular disease. However, the mortality rates have varied across studies. A systematic review of the 5-year mortality after nontraumatic major amputations of the lower extremity was conducted.

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Cervical paragangliomas are rare neoplasms that arise from extraadrenal paraganglia in close association with the cranial nerves and extracranial arterial system of the head and neck, and therefore surgical extirpation can be challenging. A retrospective study was conducted of all patients undergoing surgical excision of a cervical paraganglioma between 2000 and 2015. The demographic characteristics, clinical features, surgical approach, and outcomes were reviewed.

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A great deal of emphasis, clinical and financial, is placed on limb salvage efforts in diabetic patients suffering from lower extremity ulceration. This is because of the impression that amputation in such patients may be a proximal cause of death. While amputation is certainly a negative clinical outcome, it is not entirely clear that it causes death.

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Effective treatment for patients with an abdominal aortic aneurysm (AAA) began more than 50 years ago through the development of prosthetic grafts, which were used to replace aneurysmal segments of diseased arteries. Open surgical repair of AAAs became the gold standard for treating this disease. In 1999, two device manufacturers received US Food and Drug Administration approval for their endovascular aneurysm repair (EVAR) devices to treat selected patients with AAA.

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Background: The purpose of this study was to analyze the long-term outcomes associated with interruption of incompetent perforator veins (IPV) using minimally invasive techniques as adjunctive therapies in the management of patients with chronic venous insufficiency (CVI).

Methods: This is a retrospective review of a prospectively maintained venous database collected over 6 years (2005-2011). The study cohort included 64 patients with CVI stage C5 or C6 who underwent minimally invasive perforator interruption with subfascial endoscopic perforator surgery (SEPS) or radiofrequency ablation of IPV (RFA-IPV) as part of the management of their CVI.

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All current endovascular aneurysm repair (EVAR) devices have defined limitations that prevent the endovascular therapist from using them to treat all forms of aortoiliac aneurysm disease. Short, angulated infrarenal aortic neck pathology, occlusive disease in iliac access arteries, need for preservation of important branch vessel arterial flow, endograft migration, and endoleak all represent major impediments for successful EVAR. Need for secondary intervention after EVAR in a significant number of patients has detracted from universal acceptance for this therapy.

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Management of a condition that has potentially life-threatening consequences may not lend itself effectively to the scrutiny of a randomized clinical trial when an observation or no treatment option is offered as part of the trial. This type of trial often experiences a significant rate of crossover of subjects from no treatment to treatment, and when results are analyzed on an intent-to-treat basis, they may fail to resolve the issue under study. These trials are frequently used as Level 1 medical evidence and the potential impact on clinical decision-making and reimbursement can be quite significant and long-lasting.

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Objective: Endoluminal treatment of symptomatic varicose veins (VV) reduces or eliminates inpatient hospital stays, lowers complication rates, and increases revenue for vein care centers adopting the technique. This study compares the outcomes and economics of two treatments for VV.

Methods: Since May 2007, endovenous radiofrequency ablation (RFA) of symptomatic VV has been performed at our institution.

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Randomized clinical trials (RCTs) offering an observation/no treatment (OBS/NoRx) arm as control and which are focused on the management of a condition with potentially life-threatening consequences, however small the risk, often experience a significant rate of crossover to treatment by those randomized to the OBS/NoRx arm. Results of these trials when analyzed on intent-to-treat basis often fail to resolve the issue at which they were directed. The authors have observed this in trials of abdominal aortic aneurysms with this design and use these to exemplify the dilemmas RCTs of such design create, with crossovers ranging from 27% to over 60% (EVAR II, UKSAT, ADAM, PIVOTAL).

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Objective: Conventional treatment of chronic venous disease with ulceration is layered compression dressings. Saphenous vein stripping is reserved for recurrent or nonhealing ulcers. This study examines outcomes of aggressive endovenous therapy in promoting ulcer healing and/or preventing ulcer recurrence.

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Isolated common iliac artery aneurysms are rare, comprising <2% of all aneurysm disease. These aneurysms present as either isolated disease, .03% of the population, or, in conjunction with abdominal aortic aneurysm, in approximately 20% to 25% of such cases.

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Objective: This study analyzed device-specific aneurysm sac morphology after endovascular aneurysm repair (EVAR) with low-permeability devices.

Methods: Between September 2004 and May 2006, 122 patients were treated with EVAR. Three different devices were implanted: 47 Zenith (Cook, Indianapolis, Ind), 46 AneuRx (Medtronic, Santa Rosa, Calif) with Resilient Dacron Graft Material, and 29 Excluder (W.

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Endosurgical stenting and angioplasty using filter neuroprotection can be safely performed with a durable result for the repair of a cervical internal-to-external carotid artery anastomotic stenosis.

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A patient with occlusion of multiple central veins from both dialysis and nondialysis catheters required permanent access for hemodialysis. Magnetic resonance imaging showed a patent left innominate vein. He underwent creation of a left axillary artery to internal mammary vein transposition fistula using the basilic vein from his right arm.

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