Scholarly output

Our work

A comprehensive library of publications, posters, and presentations from Orthopedic Trauma Collaborative Research.

Output type
Research topic
Author
82 results

Presented. Loma Linda, CA

FormatPodium presentation2026
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Loma Linda, CA

FormatPodium presentation2026
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Colton, CA

FormatPodium presentation2026
PresentersColton, CA
Research areaPopulation Health & Access

Presented. Loma Linda, CA

FormatPodium presentation2026
PresentersLoma Linda, CA
Research areaPopulation Health & Access

Presented. Loma Linda, CA

FormatPodium presentation2026
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Loma Linda, CA

FormatPodium presentation2026
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Colton, CA

FormatPoster presentation2025
PresentersColton, CA
Research areaTrauma Outcomes & Recovery

Presented. ORS · Phoenix, AZ

FormatPoster presentation2025
PresentersORS · Phoenix, AZ
Research areaTrauma Outcomes & Recovery

Presented. Carmel, CA

FormatPoster presentation2025
PresentersCarmel, CA
Research areaAI in Medicine

Presented. Colton, CA

FormatPoster presentation2025
PresentersColton, CA
Research areaTrauma Outcomes & Recovery

Presented. Colton, CA

FormatPoster presentation2025
PresentersColton, CA
Research areaAI in Medicine

Presented. Colton, CA

FormatPoster presentation2025
PresentersColton, CA
Research areaPopulation Health & Access

Presented. Colton, CA

FormatPoster presentation2025
PresentersColton, CA
Research areaPopulation Health & Access

Presented. Colton, CA

FormatPoster presentation2025
PresentersColton, CA
Research areaTrauma Outcomes & Recovery

Presented. Colton, CA

FormatPoster presentation2025
PresentersColton, CA
Research areaTrauma Outcomes & Recovery

AAOS · San Diego, CA

FormatPodium presentation2025
PresentersHaad Arif, Moore, Miner, Gavin LeBrun, Dr. Joseph Elsissy
Research areaPopulation Health & Access

Colton, CA

FormatPodium presentation2025
PresentersSultan Baz, Reem Sarsour, Brian A. Schneiderman, Dr. Joseph Elsissy
Research areaTrauma Outcomes & Recovery

Presented. Guadalajara, MX

FormatPodium presentation2025
PresentersGuadalajara, MX
Research areaTrauma Outcomes & Recovery

Presented. Guadalajara, MX

FormatPodium presentation2025
PresentersGuadalajara, MX
Research areaPopulation Health & Access

Presented. AAOS · San Francisco, CA

FormatPoster presentation2024
PresentersAAOS · San Francisco, CA
Research areaAI in Medicine

Presented. Loma Linda, CA

FormatPoster presentation2024
PresentersLoma Linda, CA
Research areaAI in Medicine

Presented. Las Vegas, NV

FormatPoster presentation2024
PresentersLas Vegas, NV
Research areaAI in Medicine

Presented. Las Vegas, NV

FormatPoster presentation2024
PresentersLas Vegas, NV
Research areaAI in Medicine

Presented. Colton, CA

FormatPoster presentation2024
PresentersColton, CA
Research areaAI in Medicine

Presented. Loma Linda, CA

FormatPoster presentation2024
PresentersLoma Linda, CA
Research areaAI in Medicine

Presented. OTA · Montreal, QC

FormatPoster presentation2024
PresentersOTA · Montreal, QC
Research areaTrauma Outcomes & Recovery

Presented. OTA · Montreal, QC

FormatPoster presentation2024
PresentersOTA · Montreal, QC
Research areaTrauma Outcomes & Recovery

Presented. Tampa, FL

FormatPoster presentation2024
PresentersTampa, FL
Research areaAI in Medicine

Presented. Loma Linda, CA

FormatPodium presentation2024
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Tampa, FL

FormatPodium presentation2024
PresentersRichard "Casey" Rice, Rusheel Nayak, Tate Cowley, Matthew Gulbrandsen, Dr. Joseph Elsissy, Monica Guris
Research areaAI in Medicine

Presented. Loma Linda, CA

FormatPodium presentation2024
PresentersLoma Linda, CA
Research areaAI in Medicine

Presented. Tampa, FL

FormatPodium presentation2024
PresentersTampa, FL
Research areaAI in Medicine

Presented. Loma Linda, CA

FormatPodium presentation2024
PresentersLoma Linda, CA
Research areaAI in Medicine

Presented. Conference presentation record from Orthopedic Trauma Collaborative Research.

FormatPodium presentation2024
PresentersOrthopedic Trauma Collaborative Research
Research areaAI in Medicine

Presented. Loma Linda, CA

FormatPodium presentation2024
PresentersLoma Linda, CA
Research areaAI in Medicine

Presented. Conference presentation record from Orthopedic Trauma Collaborative Research.

FormatPodium presentation2024
PresentersOrthopedic Trauma Collaborative Research
Research areaAI in Medicine

Tampa, FL

FormatPodium presentation2024
PresentersLeo Issagholian, Stuart Ferrell Jr, Brian A. Schneiderman, Dr. Joseph Elsissy
Research areaPopulation Health & Access

Tampa, FL

FormatPodium presentation2024
PresentersReem Sarsour, Sultan Baz, Won, Dr. Joseph Elsissy
Research areaAI in Medicine

Presented. OTA · Seattle, WA

FormatPoster presentation2023
PresentersOTA · Seattle, WA
Research areaPopulation Health & Access

Presented. Loma Linda, CA

FormatPoster presentation2019
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Loma Linda, CA

FormatPoster presentation2019
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Loma Linda, CA

FormatPoster presentation2019
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Loma Linda, CA

FormatPoster presentation2019
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Loma Linda, CA

FormatPoster presentation2019
PresentersLoma Linda, CA
Research areaTrauma Outcomes & Recovery

Presented. Rome, Italy

FormatPoster presentation2018
PresentersRome, Italy
Research areaTrauma Outcomes & Recovery

Presented. Rome, Italy

FormatPoster presentation2018
PresentersRome, Italy
Research areaTrauma Outcomes & Recovery

Presented. Rome, Italy

FormatPoster presentation2018
PresentersRome, Italy
Research areaTrauma Outcomes & Recovery

Presented. Rome, Italy

FormatPoster presentation2018
PresentersRome, Italy
Research areaTrauma Outcomes & Recovery

Presented. Rome, Italy

FormatPoster presentation2018
PresentersRome, Italy
Research areaTrauma Outcomes & Recovery

Presented. Rome, Italy

FormatPoster presentation2018
PresentersRome, Italy
Research areaTrauma Outcomes & Recovery

Presented. Kyoto, Japan

FormatPodium presentation2014
PresentersKyoto, Japan
Research areaTrauma Outcomes & Recovery

Presented. ORS · San Antonio, TX

FormatPoster presentation2013
PresentersORS · San Antonio, TX
Research areaTrauma Outcomes & Recovery

Presented. ORS · San Antonio, TX

FormatPoster presentation2013
PresentersORS · San Antonio, TX
Research areaTrauma Outcomes & Recovery

Presented. ORS · San Antonio, TX

FormatPoster presentation2013
PresentersORS · San Antonio, TX
Research areaTrauma Outcomes & Recovery

Presented. Charleston, SC

FormatPodium presentation2013
PresentersCharleston, SC
Research areaTrauma Outcomes & Recovery

Presented. Dallas, TX

FormatPoster presentation2011
PresentersDallas, TX
Research areaTrauma Outcomes & Recovery

INTRODUCTION: Atlantoaxial rotatory subluxation (AARS) is an uncommonly encountered diagnosis within the adult population. The rare nature of this dislocation within the adult population often results in delayed diagnosis and treatment. CASE REPORT: A 30-year-old male presented following a low-speed motor vehicle accident. The patient had been involved in a work-related accident 1-year prior and had experienced fixed leftward…

View full abstract →
Related studyCase ReportJournal of Orthopaedic Case Reports
AuthorsElsissy J, Cheng W, Kutzner A, Danisa O.
Research areasTrauma Outcomes & Recovery

» Acute bacterial septic arthritis of the knee is an orthopaedic emergency and, if left untreated, can result in substantial joint degradation. » Important risk factors for development of septic arthritis include age of >60 years, recent bacteremia, diabetes, cancer, cirrhosis, renal disease, drug or alcohol abuse, a history of corticosteroid injection, a recent injury or surgical procedure, a prosthetic joint, and a history o…

View full abstract →
Related studySystematic ReviewJBJS Reviews
AuthorsElsissy JG, Liu JN, Wilton P, Nwachuku I, Gowd AK, Amin NH.
Research areasInfection, Perfusion & Complications

Lumbar hernias are rare, comprising less than 1.5% of all hernias, with traumatic lumbar hernias (TLH) representing an even rarer subset. Due to their rarity, there is limited consensus on optimal surgical repair techniques. Traditional TLH repairs typically involve primary closure or mesh reinforcement using open, laparoscopic, or hybrid intra-abdominal approaches. We present three cases of TLH managed with a novel bone tunne…

View full abstract →
Related studyCase SeriesTrauma Case Reports
AuthorsRaju S, Vignaroli K, Malkoc A, Tadevosyan E, Tran A, Mohammed M, Carlson B, Lamore L, Elsissy J, Woodward B.
Research areasSurgical Innovation & Biomechanics · Trauma Outcomes & Recovery

Calcaneus fractures remain challenging fractures that are prone to complications. Surgery was previously restricted only to those with soft-tissue envelopes amenable to the extensile lateral approach. However, with the development of the sinus tarsi approach and other percutaneous techniques, more prompt surgical interventions with lower complication rates have become possible. Restoration of hindfoot morphology and facet cong…

View full abstract →
Related studySystematic ReviewJAAOS
AuthorsAuthors not listed
Research areasTrauma Outcomes & Recovery

OBJECTIVE: To quantify soft tissue perfusion changes in pilon fractures during staged treatment using laser-assisted indocyanine green angiography (LA-ICGA). SETTING: Level 1 trauma center. DESIGN: Prospective cohort study. PATIENTS/PARTICIPANTS: Twelve patients with 12 pilon fractures participated in the study. Seven patients had OTA/AO classification of 43-C3, 3 had 43-C2, and 2 had 43-B2. MAIN OUTCOME MEASURES: LA-ICGA was…

View full abstract →
Related studyProspectiveJournal of Orthopaedic Trauma
AuthorsMitchell BC, Wall PV, Zak TK, Onodera KM, Gurusamy P, Dwight K, Elsissy J, Kent WT.
Research areasSurgical Innovation & Biomechanics · Infection, Perfusion & Complications · Trauma Outcomes & Recovery

INTRODUCTION: Traumatic cervical instability, which includes bilateral facet dislocation, unilateral facet dislocation, and bilateral facet perch or subluxation, is generally treated expeditiously. Treatment is focused on providing stability of the cervical spine and mitigating sequelae such as spinal cord injury, nerve injury, cervical deformity, chronic pain, and even death. Surgical stabilization of traumatic bilateral cerv…

View full abstract →
Related studyCase ReportJournal of Orthopaedic Case Reports
AuthorsElsissy J, Kutzner A, Danisa O.
Research areasTrauma Outcomes & Recovery

BACKGROUND: This study focused on using deep learning neural networks to classify the severity of osteoarthritis in the knee. A continuous regression score of osteoarthritis severity has yet to be explored using artificial intelligence machine learning, which could offer a more nuanced assessment of osteoarthritis. MATERIALS AND METHODS: This study used 8260 radiographic images from The Osteoarthritis Initiative to develop and…

View full abstract →
Related studyDatabase StudyOrthopedics
AuthorsAuthors not listed
Research areasAI in Medicine

Meniscus tears can be difficult to diagnose on magnetic resonance imaging (MRI) due to the various types of tears. As artificial intelligence (AI) continues to advance, it could serve as a valuable tool that assists physicians with diagnostic accuracy and efficiency. The purpose of this study was to analyze the performance of AI in diagnosing meniscus tears on MRI using an array of studies and to compare the performance of AI…

View full abstract →
Related studySystematic ReviewCureus
AuthorsAuthors not listed
Research areasAI in Medicine

Rib pathology is uniquely difficult and time-consuming for radiologists to diagnose. AI can reduce radiologist workload and serve as a tool to improve accurate diagnosis. To date, no reviews have been performed synthesizing identification of rib fracture data on AI and its diagnostic performance on X-ray and CT scans of rib fractures and its comparison to physicians. The objectives of this study are to analyze the performance…

View full abstract →
Related studySystematic ReviewJournal of Imaging Informatics in Medicine
AuthorsAuthors not listed
Research areasAI in Medicine · Trauma Outcomes & Recovery

INTRODUCTION: The rise of artificial intelligence (AI), including generative chatbots like ChatGPT (OpenAI, San Francisco, CA, USA), has revolutionized many fields, including healthcare. Patients have gained the ability to prompt chatbots to generate purportedly accurate and individualized healthcare content. This study analyzed the readability and quality of answers to Achilles tendon rupture questions from six generative AI…

View full abstract →
Related studySurveyCureus
AuthorsAuthors not listed
Research areasAI in Medicine

Introduction Generative artificial intelligence (AI) chatbots, like ChatGPT, have become more competent and prevalent, making their role in patient education more salient. This study aimed to compare the educational utility of six AI chatbots by quantifying the readability and quality of their answers to common patient questions about clavicle fracture management. Methods ChatGPT 4, ChatGPT 4o, Gemini 1.0, Gemini 1.5 Pro, Micr…

View full abstract →
Related studySurveyCureus
AuthorsAuthors not listed
Research areasAI in Medicine · Trauma Outcomes & Recovery

INTRODUCTION: Hospital systems were strained during the COVID-19 pandemic, and although previous studies have shown that surgical outcomes in healthy hip fracture patients were unaffected in the initial months of the pandemic, subsequent data are limited. This study examined the evolution of hip fracture care throughout the COVID-19 pandemic. METHODS: A retrospective review (level III evidence) was done of surgically treated a…

View full abstract →
Related studyRetrospectiveJAAOS Global Research & Reviews
AuthorsAuthors not listed
Research areasTrauma Outcomes & Recovery

Open the publication record for the full abstract, methods, results, and related work from the group.

View full abstract →
Related studyEducationalOTA Living Textbook
AuthorsArchdeacon M, Elsissy J, Johnson JP.
Research areasPelvis & Acetabular Surgery · Trauma Outcomes & Recovery

Background Many rock climbing techniques place tremendous stress on the finger flexor pulley system of the hand and may cause a pulley rupture. A pulley injury can be assessed with ultrasound by measuring an elevated tendon liftoff from the bone during flexion, referred to as the tendon-to-bone distance (TBD). The purpose of this study was to assess gender-specific and experience-related differences in TBD, tendon dimensions,…

View full abstract →
Related studyProspectiveCureus
AuthorsAuthors not listed
Research areasProspective

BACKGROUND: Wrist fractures are prevalent, and the diagnostic performance of artificial intelligence for their detection requires clarification. This study aims to determine the diagnostic accuracy of machine learning in detection of scaphoid fractures, distal radius fractures, and other types of wrist fractures on skeletally mature wrist radiographs through a meta-analysis while accounting for heterogeneity of studies using a…

View full abstract →
Related studyMeta-analysisHAND
AuthorsAuthors not listed
Research areasAI in Medicine · Trauma Outcomes & Recovery

This review describes a modified technique for the surgical management of a displaced medial femoral condyle fracture in a 22-year-old man after a motorcycle accident. This case involved an open reduction and the use of a medial buttress plate to restore joint congruity and reduce the risk of varus failure. The modified transfascial approach through the VMO muscle belly was used to facilitate ample exposure while safely protec…

View full abstract →
Related studyCase ReportJournal of Orthopaedic Trauma
AuthorsAuthors not listed
Research areasSurgical Innovation & Biomechanics

Pelvic ring injuries occur in varying severity and in vastly different patient demographics. Knowledge regarding which of these injuries require surgical intervention and which can be managed nonsurgically continues to evolve. Previous studies have shown validated criteria for sacral fractures and the posterior ring, explored the role of examination under anesthesia, and other forms of dynamic imaging. Although there is substa…

View full abstract →
Related studyEducationalJournal of the American Academy of Orthopaedic Surgeons
AuthorsRuckle DE, Lebrun C, Elsissy JG, Johnson JP.
Research areasPelvis & Acetabular Surgery · Trauma Outcomes & Recovery

Percutaneous medial plating of distal femur fractures, particularly comminuted fractures, offers improved biomechanical stability without the soft tissue insult of an open approach. The addition of a medial plate neutralizes the cantilever bending force that arises from the offset between the single lateral locking plate and the femur's anatomical axis. This cantilever bending force has been theorized to be a contributor to th…

View full abstract →
Related studyEducationalJournal of Orthopaedic Trauma
AuthorsAuthors not listed
Research areasSurgical Innovation & Biomechanics

OBJECTIVES: The traditional lateral window of the ilioinguinal approach for open sacroiliac (SI) joint reduction provides limited visualization of the L5 nerve root as well as the anterior aspect of the sacral ala and SI joint. Adding an anterior superior iliac spine (ASIS) osteotomy may enhance exposure and improve safety and ease of reduction. This cadaveric study evaluates whether ASIS osteotomy significantly increases SI j…

View full abstract →
Related studyProspectiveJournal of Orthopaedic Trauma
AuthorsKricfalusi M, Carlson B, Gabriel B, Trumbo M, Trivedi S, Baird S, Schneiderman BA, Elsissy JG.
Research areasPelvis & Acetabular Surgery · Surgical Innovation & Biomechanics

BACKGROUND: The bending or fracture of a tibial intramedullary nail is a rare complication with a paucity of literature regarding available methods of extraction. This systematic review discusses the currently described surgical techniques for extracting deformed tibial intramedullary nails as well any potential associated challenges. METHODS: A review of the PubMed, EMBASE, and Scopus databases was conducted for articles desc…

View full abstract →
Related studySystematic ReviewInjury
AuthorsAuthors not listed
Research areasSurgical Innovation & Biomechanics · Trauma Outcomes & Recovery

INTRODUCTION: Secondary chondrosarcoma is a rare entity arising from a pre-existing cartilaginous lesion. Transformation of an osteochondroma to a chondrosarcoma occurs in <1% of cases. Sciatica is a common problem that can cause significant pain, weakness, and numbness. CASE REPORT: A 36-year-old male presented to the Orthopedic Oncology Service after being treated for sciatica for 3 years. Magnetic resonance imaging of the l…

View full abstract →
Related studyCase ReportJournal of Orthopaedic Case Reports
AuthorsVercio R, Elsissy JG, Williams N, Zuckerman L.
Research areasCase Report

PURPOSE: Myxoid liposarcoma has a propensity to metastasize to bone. MRI is the preferred modality for detecting bone disease. We evaluated multiple MRI sequences to determine an optimal screening method. METHODS: Whole body MRI was performed on all patients. The number and locations of metastases found by imaging and round cell component of the sites sampled were evaluated. RESULTS: We found a total of 68 osseous lesions. Who…

View full abstract →
Related studyRetrospectiveJournal of Orthopaedics
AuthorsChien A, Zuppan CW, Lei L, Williams NL, Shields TG, Elsissy JG, Pham P, Zuckerman LM.
Research areasRetrospective

OBJECTIVE: Osteosarcoma (OS), an aggressive malignancy, is the most common primary bone tumor in children. Nonsteroidal anti-inflammatory drugs (NSAIDs) are widely used to reduce pain and inflammation. NSAIDs have shown to be toxic to certain malignancies such as colorectal, breast, and pancreatic cancers, but are not well-studied in OS. The purpose of this study is to assess whether ketorolac induces apoptosis in OS cells, co…

View full abstract →
Related studyProspectiveEuropean Review for Medical and Pharmacological Sciences
AuthorsZuckerman LM, Frames WL, Elsissy JG, Shields TG, de Necochea-Campion R, Mirshahidi HR, Williams NL, Mirshahidi S.
Research areasProspective

Open the publication record for the full abstract, methods, results, and related work from the group.

View full abstract →
Related studyRetrospectiveActa Scientific Orthopaedics
AuthorsElsissy JG, Clarke IC, John A, Smith EJ, Donaldson TK.
Research areasSurgical Innovation & Biomechanics

Open the publication record for the full abstract, methods, results, and related work from the group.

View full abstract →
Related studyEducationalOrthopaedic Curriculum (Virtual Textbook)
AuthorsJohnson JP, Elsissy J.
Research areasTrauma Outcomes & Recovery