Publications by authors named "Andrew J Matisoff"

Objective: Augmented reality devices are increasingly accepted in health care, though most applications involve education and pre-operative planning. A novel augmented reality ultrasound application, HoloUS, was developed for the Microsoft HoloLens 2 to project real-time ultrasound images directly into the user's field of view. In this work, we assessed the effect of using HoloUS on vascular access procedural outcomes.

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Background: The American Society of Anesthesiologists Physical status classification (ASA-PS) is a simple categorization of a patient's physiological status during the perioperative period. The role of ASA-PS in predicting operative risk and complications following tonsillectomy with or without adenoidectomy (T ± A) has not been studied. The objective of the study was to identify the association of the pre-operative ASA-PS with 30-day complication rates and adverse events following T ± A.

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Objective: To compare the incidence and severity of acute kidney injury (AKI) after cardiac surgery with cardiopulmonary bypass and the administration of exogenous nitric oxide in children.

Design: A retrospective cohort study.

Setting: A single institution, university hospital.

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Background: The benefits of cardiac magnetic resonance imaging (MRI) in the pediatric population must be balanced with the risk and cost of anesthesia. Segmented imaging using multiple averages attempts to avoid breath-holds requiring general anesthesia; however, cardiorespiratory artifacts and prolonged scan times limit its use. Thus, breath-held imaging with general anesthesia is used in many pediatric centers.

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Purpose Of Review: To review the perioperative applications of point-of-care ultrasound (POCUS).

Recent Findings: The role of point-of-care ultrasonography for perioperative care is expanding with respect to perioperative application. The imaging approach can complement the physical exam and provide additional information for decision-making in pediatric perioperative medicine.

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Cardiac catheterization is an integral part of medical management for pediatric patients with congenital heart disease. Owing to age and lack of cooperation in children who need this procedure, general anesthesia is typically required. These patients have increased anesthesia risk secondary to cardiac pathology.

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Objective: In this single-center, retrospective review, we sought to determine the risk factors associated with the development of severe acquired airway disease (AAD; vocal cord paralysis [VCP] or subglottic stenosis [SGS]) in pediatric patients who had undergone surgery for congenital heart disease (CHD) with cardiopulmonary bypass. All patients who required surgical treatment for CHD using cardiopulmonary bypass at our institution between 2010 and 2015 were reviewed. We defined severe AAD as either clinically significant VCP, SGS, or both, requiring consultation with the otolaryngology (ENT) service for evaluation.

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Since the first description in 1961, several case reports have documented an increased incidence of anesthesia-related cardiac arrest in patients with Williams-Beuren syndrome, commonly known as Williams syndrome (WS). Widespread arteriopathy secondary to an elastin gene defect results in various cardiac defects, including supravalvar aortic stenosis (SVAS) and coronary artery anomalies, which can increase the risk of myocardial ischemia. Even though patients with WS are known to have increased risk of adverse events during anesthesia and sedation, they often undergo several procedures that require anesthesia during their lifetimes, and cases of perianesthetic cardiac arrest continue to be reported.

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