Publications by authors named "S Gebhart"

Background: Video-assisted debriefing (VAD) combined with the advocacy and inquiry (A&I) technique is a tool that allows video playback of selected segments of a simulation, thereby helping the debriefers structure the session. However, no consensus exists on how to optimally perform a team debriefing. The authors demonstrate and describe the methodology of A&I debriefing in an instructional simulated blast scenario and assess the impact of VAD on residents' technical and nontechnical skills.

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Three-dimensional (3D) culture systems have been developed that can re-capitulate organ level responses, simulate compound diffusion through complex structures, and assess cellular heterogeneity of tissues, making them attractive models for advanced in vitro research and discovery. Organoids are a unique subtype of 3D cell culture that are grown from stem cells, are self-organizing, and closely replicate in vivo pathophysiology. Organoids have been used to understand tissue development, model diseases, test drug sensitivity and toxicity, and advance regenerative medicine.

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Purpose: Outcome measures that lack sensitivity for the detection of clinical changes early after surgery for capitellar osteochondritis dissecans (OCD) make it difficult to determine the optimal treatment for these defects. We sought to evaluate the early responsiveness of patient-reported outcomes measurement information system (PROMIS) scores in a cohort of patients operatively treated for capitellar OCD.

Methods: Four PROMIS questionnaires (mobility, upper extremity [UE], pain interference, and peer relations) were electronically administered to patients treated for capitellar OCD at a single tertiary academic medical center between January 1, 2015, and July 1, 2018.

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Previous studies have demonstrated that sterile equipment is frequently contaminated intraoperatively, yet the incidence of miniature c-arm (MCA) contamination in hand and upper extremity surgery is unclear. To examine this incidence, a prospective study of MCA sterility in hand and upper extremity cases was performed in a hospital main operating room (MOR) ( = 13) or an ambulatory surgery center operating room (AOR) ( = 16) at a single tertiary care center. Case length, MCA usage parameters, and sterility of the MCA through the case were examined.

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Animal injection-related needlestick injuries are a common occupational hazard for livestock workers and veterinarians. Although often unreported, these injuries can cause significant damage and may require extensive medical and surgical management. This case describes a 69-year-old farmer who accidentally injected his forearm while vaccinating cattle, resulting in a flexor compartment infection.

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