Publications by authors named "Peter C Chimenti"

Background: Resolution of symptoms including pain, numbness, and tingling outside of the median nerve distribution has been shown to occur following carpal tunnel release. We hypothesized that a similar effect would be found after combined release of the ulnar nerve at the elbow with simultaneous release of the median nerve at the carpal tunnel.

Methods: 20 patients with combined cubital and carpal tunnel syndrome were prospectively enrolled.

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Objectives: To examine (1) the validity of ultrasound imaging to measure osteophytes and (2) the association between osteophytes and insertional Achilles tendinopathy (IAT).

Design: Case-control study.

Setting: Academic medical center.

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Study Design Case series. Objective We report the unusual occurrence of vertebral artery injury (VAI) during routine posterior exposure of the cervical spine. The importance of preoperative planning to identify the course of the bilateral vertebral arteries during routine posterior cervical spine surgery is emphasized.

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This study identified factors associated with an improvement in low back pain (LBP) at six-month follow-up after total hip arthroplasty (THA). Data from a national registry of 3054 patients were analyzed. Factors under analysis included demographics, comorbid conditions, operative and nonoperative joint pain severity, physical function, and mental health.

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This pilot study investigated the feasibility of Google Glass to assist visualization of fluoroscopic images during percutaneous pinning of hand fractures. Cadavers were used to compare total time to pin each fracture and total number of radiographs per fracture from a mini C-arm. A FluoroScan monitor was used for radiographic visualization compared to projecting the images in the Google Glass display.

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Background: Resolution of symptoms including pain, numbness, and tingling outside of the median nerve distribution has been shown to occur following carpal tunnel release. We hypothesized that a similar effect would be found after release of the ulnar nerve at the elbow.

Methods: Twenty patients with isolated cubital tunnel syndrome were prospectively enrolled.

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Ulnar neuropathy at the elbow is the second most common compression neuropathy of the upper extremity and poses a challenge for treating physicians. Lack of a standardized grading system, outcome measures, or surgical indications can make treatment decisions difficult to justify. Conclusions drawn from the available literature include similar rates of good to excellent outcomes for in situ decompression; transposition in the subcutaneous, submuscular, or intramuscular planes; and endoscopic decompression.

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Unlabelled: Orchestral musicians commonly have playing-related symptoms (PRS) but few use worker's compensation (WC) insurance for assessment and treatment. The purpose of this study was to examine the frequency of, and factors related to, filing a WC claim among musicians.

Methods: An online questionnaire was completed by 261 members of the International Conference of Symphony and Opera Musicians (ICSOM).

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The paraventricular hypothalamic nucleus (PVH) contains many neurons that innervate the brainstem, but information regarding their target sites remains incomplete. Here we labeled neurons in the rat PVH with an anterograde axonal tracer, Phaseolus vulgaris leucoagglutinin (PHAL), and studied their descending projections in reference to specific neuronal subpopulations throughout the brainstem. While many of their target sites were identified previously, numerous new observations were made.

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The transcription factor Phox2b is necessary for the development of the nucleus of the solitary tract (NTS). In this brainstem nucleus, Phox2b is expressed exclusively within a subpopulation of glutamatergic neurons. The present experiments in the adult rat were designed to test whether this subpopulation includes the aldosterone-sensitive NTS neurons, which express the enzyme 11-beta-hydroxysteroid dehydrogenase type 2 (HSD2).

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