Publications by authors named "Tyler J Thorne"

Background: Schatzker type-4 to 6 tibial plateau fractures most commonly occur when the distal femur is driven through the proximal tibial articular surface. This mechanism of injury can be equivalent to a knee dislocation and carries an increased risk of vascular injury. Our institution screens all Schatzker type-4 to 6 tibial plateau fractures with symmetric pulses for a vascular injury by measuring the ankle-brachial index (ABI).

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the impact of a blast injury on intra-compartmental pressure (ICP) in the lower leg of pigs, aiming to create a more natural model of acute compartment syndrome (ACS).
  • Researchers induced a tibial fracture and simulated a blast injury, monitoring ICP and comparing injured limbs to control legs.
  • Results showed that blast injuries significantly elevated ICP, with sustained high pressures observed even at 48-72 hours post-injury, despite not needing external manipulation to achieve these levels.
View Article and Find Full Text PDF
Article Synopsis
  • Partial quadriceps tendon ruptures can often be treated without surgery if the knee's extension mechanism is still functional, but complete ruptures usually require surgical repair for better recovery outcomes.
  • The surgical procedure involves making a midline incision over the knee to access and repair the quadriceps tendon, possibly using techniques like transosseous tunnels or suture anchors to secure the tendon properly.
  • The surgery aims to restore the function and mobility of the leg’s extensor mechanism by utilizing specific suturing patterns and techniques to secure the tendon back to the patella.
View Article and Find Full Text PDF

Background: Dual plating of the distal femur is indicated for the treatment of complex intra-articular fractures, supracondylar femoral fractures, low periprosthetic fractures, and nonunions. The aim of this procedure is anatomical alignment of the articular surface, restoration of the articular block, and prevention of varus collapse.

Description: Following preoperative planning, the patient is positioned supine with the knee flexed at 30°.

View Article and Find Full Text PDF

Tibial plateau fractures are caused by high-energy or low-energy trauma and result in complex injuries that require careful management of both osseous injuries and associated soft tissues. The posterior aspect of the tibial plateau can be involved in a variety of fracture patterns, requiring systematic evaluation, imaging, and advanced surgical planning to address these complex injuries. Early classification systems failed to classify posterior plateau fractures; however, three-dimensional imaging and newer classification schemes, including the Quadrant System and 3D systems, have incorporated posterior column lesions.

View Article and Find Full Text PDF

Introduction: Understanding minimal clinically important differences (MCID) in patient reported outcome measurement are important in improving patient care. The purpose of this study was to determine the MCID of Patient-Reported Outcome Measurement System (PROMIS) Physical Function (PF) domain for patients who underwent operative fixation of a tibial plateau fracture.

Methods: All patients with tibial plateau fractures that underwent operative fixation at a single level 1 trauma center were identified by Current Procedural Terminology codes.

View Article and Find Full Text PDF

Background: This technique utilizes a full-thickness flap to provide a posterior approach to the scapula for open reduction and internal fracture fixation. The present video article outlines the Judet approach along with an incision modification tip for the surgeon's consideration.

Description: Prior to making the incision, perform preoperative planning, patient and C-arm positioning, and identification of the primary fragments of the fracture that necessitate fixation on imaging.

View Article and Find Full Text PDF

Introduction: This study described a deformity induced by medial plating of supracondylar distal femur fractures using plates that are precontoured for other anatomic locations.

Materials And Methods: OTA/AO 33A fractures were created in 12 sawbone femurs and fixed with either a proximal humerus locking plate (PH), an ipsilateral lateral tibial plateau plate (LTP), or an ipsilateral medial distal tibial plate (MDT). A motion capture system measured changes in length and rotation of the distal femur as the plate was applied.

View Article and Find Full Text PDF

Anterior cruciate ligament tears or ruptures are common orthopedic injuries. Anterior cruciate ligament reconstruction (ACLR) is an orthopedic procedure allowing for earlier return to sports, improved maintenance of lifestyle demands, and restored knee stability and kinematics. A perioperative rehabilitative adjunct recently gaining interest is blood flow restriction (BFR), a method in which temporary restriction of blood flow to a chosen extremity is introduced and can be used as early as a few days postoperative.

View Article and Find Full Text PDF

Background: The diagnosis of a fragility fracture represents an important intervention event for the initiation of medical osteoporosis treatments. However, it is unclear if osteoporosis medications increase the risk of nonunion if administered in the setting of acute fracture. The purpose of the present study was to investigate whether bisphosphonates or selective estrogen receptor modulators/hormone replacement therapy (SERM/HRT) are associated with nonunion following fracture in a Medicare population.

View Article and Find Full Text PDF

Background: Parallax is poorly understood and can mislead surgeons using intraoperative fluoroscopy (IF) to guide cup placement during anterior approach (AA) total hip arthroplasty. The purpose of this study was to examine how changes in fluoroscopic beam positioning in relation to the hip and pelvis affects the projected acetabular image.

Methods: An acetabular component was positioned in an anatomic pelvis model in 45° and 20° of abduction and anteversion, respectively using a computer assisted cup targeting system.

View Article and Find Full Text PDF

Objective/hypothesis: To investigate the clinical features, management strategies and outcomes for patients with metastatic primary skull base chordomas.

Study Design: Systematic review.

Methods: A systematic search through Pubmed/Medline, Web of Science, and EBSCOhost (CINAHL) was conducted without restriction on dates.

View Article and Find Full Text PDF

Like many areas of the United States, Hawai'i and its rural communities are suffering from a significant physician shortage. The University of Hawai'i (UH) John A. Burns School of Medicine (JABSOM) developed the Hawai'i Rural Health Program (HRHP) in 2011 to help provide early and substantial rural training experiences for its medical students in hopes of generating more rural health care providers.

View Article and Find Full Text PDF

Simultaneous bilateral total knee arthroplasty (simBTKA) remains controversial, especially in obese patients. Therefore, this retrospective study compared six month perioperative complications in 313 simBTKA patients. Comparison groups included 139 non-obese patients (BMI < 30), 61 obese patients (BMI = 30-35) and 48 severely obese patients (BMI > 35).

View Article and Find Full Text PDF
Article Synopsis
  • Intraoperative fluoroscopy enhances total hip arthroplasty accuracy but may cause image distortion, prompting a study comparing the manual gridding system (MGS) and digital gridding system (DGS) for component placement.
  • MGS showed higher success rates in achieving targeted acetabular cup abduction (ABD) and lower average ABD angles compared to DGS, though both methods had similar outcomes for leg length discrepancy (LLD) and global hip offset (GHO).
  • Overall, both MGS and DGS effectively placed components within target zones, with MGS being slightly more consistent, but these differences are not likely to impact clinical results significantly.
View Article and Find Full Text PDF