Objectives: This study aims to investigate quantitatively the protective effect of a 1.6-mm or a 2.5-mm Kirschner wire (K-wire) on the medial hinge at different gap distances through finite element analysis (FEA) and to establish whether using a 2.
View Article and Find Full Text PDFBackground: Opening wedge high-tibial osteotomy (OWHTO) is widely used for correcting mechanical axis deviations and offloading the medial compartment in unicompartmental osteoarthritis. However, lateral hinge fractures (LHFs) pose a significant complication. This study investigates protective measures to mitigate these fractures, guided by prior observations of mechanical stress impact on LHFs.
View Article and Find Full Text PDFStudy Design: Retrospective cohort.
Objective: This study aims to use a novel method of combining vertebral bone quality score with paravertebral cross-sectional area measurements to improve the accuracy of predicting individuals with total hip T-scores <-2.5.
J Am Acad Orthop Surg Glob Res Rev
April 2024
Supracondylar humerus fractures are common in the pediatric population, but flexion fractures are very rare in this population. The need for open reduction in these fractures is high and can be challenging for orthopaedic surgeons. In this article, we report a 9-year-old patient with bilateral flexion-type humeral fracture treated with closed reduction, which, to our knowledge, is the first report in the literature.
View Article and Find Full Text PDFObjectives: The purpose of this study was to investigate whether hydroxychloroquine (HCQ) sulfate causes oxidative stress (OS) and its effect on fracture healing in an experimental rat model.
Materials And Methods: In this experimental study, open diaphyseal femur fractures were induced in 24 eight-week-old male rats (mean weight: 225±25 g; range, 200 to 250 g) and then fixed with K-wire. The rats were divided into four groups: HCQ-2, control-2 (C-2), HCQ-4, and control-4 (C-4).
Objectives: This study aimed to determine whether vitamin C (VC) and vitamin E (VE) can effectively protect the femoral head and reduce the risk of developing osteonecrosis in rats that have been treated with steroids.
Materials And Methods: The study was conducted on 30 young adult male Sprague-Dawley rats (mean weight: 356±18 g; range, 330 to 375 g), which were randomly assigned to one of five groups. The control group received saline solution, while the other groups were given lipopolysaccharide/methylprednisolone (LPS/MPS) to induce osteonecrosis.
Objective: This study aimed to conduct a bibliometric analysis on pelvic parameter related research over the last 30 years, analyzing trends, hotspots, and influential works within this field.
Methods: A comprehensive Web of Science database search was performed. The search yielded 3249 results, focusing on articles and reviews published from 1992 to 2022 in English.
Objective: The aim of this study was to compare the effects of local administrations of platelet-rich plasma (PRP) with autologous conditioned serum (ACS) on Achilles tendon healing in a rat model.
Methods: In this study, 40 male Sprague-Dawley rats, aged 12 months and weighing 350 to 400 g were used. The rats were divided into three groups (n=10 in each group): a control group and two treatment groups (PRP vs ACS).
Background And Purpose: Peripheral nerve injury (PNI) is a frequent problem among young adults. Hopefully, regeneration can occur in PNI unlike central nervous system. If nerve cut is complete, gold standard treatment is surgery, but incomplete cuts have been tried to be treated by medicines.
View Article and Find Full Text PDFObjectives: This study aims to describe our standardized method for evaluating the tension of reduction around the hip joint during open reduction in patients with developmental dysplasia of the hip (DDH).
Patients And Methods: We retrospectively evaluated 67 pediatric patients (8 males, 59 females; mean age 21.9±11.
Eklem Hastalik Cerrahisi
December 2018
Objectives: This study aims to compare the levels of osteoprotegerin (OPG) and 25-hydroxy vitamin D (25(OH)D) in patients with diabetic foot and patients with newly diagnosed type 2 diabetes mellitus (DM) and to investigate the prevalence and severity of 25(OH)D insufficiency in patients with diabetic foot.
Patients And Methods: This prospective study was conducted on 105 patients including 58 patients with diabetic foot (42 males, 16 females; mean age 63.6 years; range, 31 to 90 years), who applied to our hospital between June 2014 and May 2015, and 47 newly diagnosed type 2 DM patients (27 males, 20 females; mean age 51.
Acta Orthop Traumatol Turc
September 2018
Objective: The aim of the present study was to evaluate the association between the calcaneal spur incidence and age, gender and side.
Methods: Lateral ankle X-rays of 1335 patients (550 (41.2%) females and 758 (58.
Acta Orthop Traumatol Turc
January 2019
We report a 14-year-old boy who presented with pain in the left foot and ankle for about 9 months. The clinical symptoms of the patient suggested complex regional pain syndrome (CRPS). The radiographs and magnetic resonance imaging studies ravealed a bone tumor in the talus, consistent with an osteoblastoma.
View Article and Find Full Text PDFActa Orthop Traumatol Turc
September 2018
Objective: The aim of the present study was to evaluate histopathological and biomechanical effects of isotretinoin on Achilles tendon.
Materials & Methods: Sixteen rats were divided into two groups including the control group (n = 8) and isotretinoin group (n = 8). The control group received 1.
Purpose: This study aimed to assess Achilles tendon repair in rats following splenectomy to simulate patients with musculoskeletal system injury who had splenectomy after spleen injury, a situation often seen in orthopedics and traumatology practice.
Materials And Methods: The study included 32 male Sprague-Dawley rats (10 months old; average weight, 394.5 ± 28.
Objectives: This study aims to investigate the incidence, anatomic localization, relationship to trauma, treatment complications, relapse ratios after treatment, and factors affecting relapse of epidermoid cysts localized on the extremities.
Patients And Methods: The study evaluated retrospectively 120 patients (76 males, 44 females; mean age 41.8 years; range 9 to 76 years) diagnosed with and operated due to epidermoid cyst localized on the extremities between January 2012 and June 2017.
Objective: The aim of this study to evaluate the effects of autologous conditioned serum (ACS) on the healing of transected rat Achilles tendons via the assessment of biomechanical and histological parameters.
Methods: The study was conducted on 45 male Sprague-Dawley rats. Five rats were used as donors for ACS preparation.
Eklem Hastalik Cerrahisi
December 2017
Liposclerosing myxofibrous tumor is a very rarely observed benign fibro-osseous lesion, which contains complex histological structures. It was first described in the year 1986. Histopathological examination of the lesion may show myxoid areas, osteoclastic activity, bone trabeculae similar to fibrous dysplasia, fat necrosis, ischemic ossification and rarely cartilage components.
View Article and Find Full Text PDFBackground/aim: The aim of this study was to examine the prevalence of 25-hydroxyvitamin D (25(OH) vitamin D) deficiency in patients complaining of widespread musculoskeletal pain.
Materials And Methods: In this cross-sectional study, 14,925 patients (13,589 females and 1336 males; mean age: 47.0 years, range: 20-99 years) were included.
Acta Orthop Traumatol Turc
July 2017
We present an 18 year-old patient with a volar dislocation of the metacarpophalangeal joint of the thumb. Open reduction was performed through a dorsal incision. Because of the soft tissue interposition such as dorsal capsule, volar plate, dislocated extensor pollicis longus and brevis tendons, ruptured ulnar collateral ligament; open reduction, soft tissue and ligament repair are recommended for this type of thumb dislocations.
View Article and Find Full Text PDFEklem Hastalik Cerrahisi
December 2016
Objectives: This study aims to evaluate the functional and radiographic results and treatment complications of AO/OTA (Arbeitsgemeinschaft fur Osteosynthesefragen/Orthopaedic Trauma Association) type 43C1 and C2 fractures treated with intramedullary nailing.
Patients And Methods: We retrospectively evaluated 35 AO/OTA type 43C1 and C2 patients (26 males, 9 females; mean age 39.8±16.
Objective: The aim of this study was to compare midterm functional and radiographic results of minimal invasive plate osteosynthesis (MIPO) with intramedullary nailing (IMN) of simple intra-articular distal tibial fractures (AO-OTA type 43 C1-C2).
Methods: Seventy-three simple intra-articular distal tibial fracture patients were evaluated retrospectively. All were treated between 2009 and 2014.
Combination of the Galeazzi fracture and dislocation of the elbow joint in same extremity is very rare. In this article, we report a 26-year-old male patient with a posterolateral dislocation of the elbow and ipsilateral volar type Galeazzi fracture. We performed closed reduction for the elbow dislocation during admission to the emergency department.
View Article and Find Full Text PDFIntroduction: This study aims to histopathologically, biomechanically, and immunohistochemically compare the fourth-week efficiencies of local platelet-rich plasma (PRP) and bone marrow-derived mesenchymal stem cell (rBM-MSC) treatments of the Achilles tendon ruptures created surgically in rats.
Materials And Methods: The study included 35 12-month-old male Sprague Dawley rats, with an average weight of 400-500 g. Five rats were used as donors for MSC and PRP, and 30 rats were separated into MSC, PRP, and control groups (n = 10).