Publications by authors named "Abdel Lawendy"

Article Synopsis
  • The study aimed to assess how deltoid ligament repair impacts the onset of posttraumatic arthritis (PTOA) in patients with logsplitter ankle injuries treated with surgical fixation from 2008 to 2021.
  • A total of 59 patients were evaluated, revealing that 44% developed PTOA post-surgery, with a notable difference in outcomes based on whether deltoid ligament repair was performed.
  • Patients who had the ligament repaired showed a significantly lower PTOA rate (15%) compared to those who didn't (52%), indicating that this repair may help reduce long-term complications after such injuries.
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Background: Myocardial injury after a hip fracture is common and has a poor prognosis. Patients with a hip fracture and myocardial injury may benefit from accelerated surgery to remove the physiological stress associated with the hip fracture. This study aimed to determine if accelerated surgery is superior to standard care in terms of the 90-day risk of death in patients with a hip fracture who presented with an elevated cardiac biomarker/enzyme measurement at hospital arrival.

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Background: The REGAIN (Regional versus General Anesthesia for Promoting Independence after Hip Fracture) trial found similar ambulation and survival at 60 days with spinal versus general anesthesia for hip fracture surgery. Trial outcomes evaluating pain, prescription analgesic use, and patient satisfaction have not yet been reported.

Objective: To compare pain, analgesic use, and satisfaction after hip fracture surgery with spinal versus general anesthesia.

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Background: Patient satisfaction is variable following hallux valgus (HV) surgery. This prospective, blinded, randomized trial endeavored to determine whether showing patients a preoperative photograph would improve satisfaction following HV corrective surgery.

Methods: Adult patients undergoing HV surgery were randomized to a picture group (P) or a no picture group (NP).

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Objective: To determine the rate of femoral head osteonecrosis, and other complications following rigid intramedullary (IM) nail fixation of traumatic diaphyseal femur fractures through the greater trochanter in the skeletally immature.

Design: Retrospective review, case series.

Setting: Level I academic trauma center.

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Objectives: To investigate patient demographics, injury characteristics, radiographic outcomes, and identify risk factors for developing posttraumatic arthritis in high-energy transsyndesmotic ankle fracture dislocations or "logsplitter" injuries.

Design: Retrospective cohort study.

Setting: Academic level one trauma center.

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Objectives: To determine whether patients with AO/OTA 43-B anterior impaction tibial plafond fractures have worse clinical outcomes, and an increased risk of progression to ankle arthrodesis.

Design: Retrospective cohort study.

Setting: Level 1 academic trauma center.

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This biomechanical study assessed the influence of changing antegrade cephalomedullary nail insertion point from anterior to neutral to posterior locations relative to the tip of the greater trochanter with or without anterior cortical perforation in the distal femur. Artificial osteoporotic femurs and cephalomedullary nails were used to create 5 test groups each with 8 specimens: intact femur without a nail or perforation, anterior nail insertion point without perforation, neutral nail insertion point without perforation, posterior nail insertion point without perforation, and posterior nail insertion point with perforation. Nondestructive biomechanical tests were done at 250 N in axial, coronal 3-point bending, sagittal 3-point bending, and torsional loading in order to measure overall stiffness and bone stress.

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Objective: To determine if geriatric intertrochanteric hip fracture patients achieve equivalent postoperative functional status after management with either a short (180-200 mm) or a long (260-460 mm) InterTAN intramedullary device.

Design: Retrospective review of a prospective randomized control trial.

Setting: Four Level I Trauma Centers.

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Unlabelled: Carbon monoxide-releasing molecules (CORMs) suppress inflammation by reducing polymorphonuclear leukocyte (PMN) recruitment to the affected organs. We investigated modulation of PMN-endothelial cell adhesive interactions by water-soluble CORM-401 using an experimental model of endotoxemia in vitro. Human umbilical vein endothelial cells (HUVEC) grown on laminar-flow perfusion channels were stimulated with 1 μg/mL lipopolysaccharide for 6 hours and perfused with 100 μmol/L CORM-401 (or inactive compound iCORM-401)-pretreated PMN for 5 minutes in the presence of 1.

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Background: Widespread evidence exists for directed patient information interventions (eg, pamphlets) in the setting of several orthopaedic conditions and interventions. Up until now, no study had assessed the role of these interventions in the management of patients following ankle fractures.

Methods: Between 2005 and 2007, 40 patients who suffered an operative ankle fracture were randomized to either a standard treatment group for an ankle fracture or an enhanced information group who received an American Academy of Orthopaedic Surgeons ankle fracture information pamphlet that explained postoperative routine at our institution and a physiotherapy handout depicting a standard protocol.

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Introduction: Indomethacin may preserve tissue viability in compartment syndrome. The mechanism of improved tissue viability is unclear, but the anti-inflammatory effects may alter the relative contribution of tissue necrosis versus apoptosis to cellular injury. Existing studies have only considered indomethacin administration before induction of elevated intracompartment pressure.

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