Publications by authors named "A KAHAN"

Abstract: Evaluation of the pediatric cervical spine after blunt trauma is an important topic that requires special consideration. In this article, we will review background information and differences between the pediatric and adult cervical spine. We will then give up-to-date guidance on best practice for screening and clearance of the cervical spine in children, including the advantages and disadvantages of different imaging techniques.

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Article Synopsis
  • The study evaluated the impact of switching from paravertebral nerve blocks (PVBs) to intercostal nerve cryoablation (INC) for pain management after minimally invasive repair of pectus excavatum (MIRPE) at a pediatric center from 2018 to 2023.
  • A total of 255 patients were analyzed, showing that while INC led to longer operative times, it significantly reduced the length of hospital stay and both inpatient and outpatient opioid prescriptions.
  • The findings suggest that INC effectively decreases opioid use after MIRPE without increasing complication rates, marking a positive change in the postoperative care approach.
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Introduction: Firearms are now the leading cause of pediatric mortality in the U.S., but few studies have investigated the economic impact of these deaths.

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Social communication is crucial for the survival of many species. In most vertebrates, a dedicated chemosensory system, the vomeronasal system (VNS), evolved to process ethologically relevant chemosensory cues. The first central processing stage of the VNS is the accessory olfactory bulb (AOB), which sends information to downstream brain regions via AOB mitral cells (AMCs).

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The circadian rhythm pacemaker, the suprachiasmatic nucleus (SCN), mediates light entrainment via vasoactive intestinal peptide (VIP) neurons (SCN). Yet, how these neurons uniquely respond and connect to intrinsically photosensitive retinal ganglion cells (ipRGCs) expressing melanopsin (Opn4) has not been determined functionally in freely behaving animals. To address this, we first used monosynaptic tracing from SCN neurons in mice and identified two SCN subpopulations.

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