Results 41 to 50 of about 21,214 (278)

Factors associated with dislocation after total hip arthroplasties performed for nontraumatic osteonecrosis of the femoral head: a multicenter cohort study of 5,983 hips

Acta Orthopaedica
Background and purpose: Nontraumatic osteonecrosis of the femoral head (ONFH) patients are at a higher dislocation risk after primary total hip arthroplasties (THAs) than osteoarthrosis patients.
Seneki Kobayashi, Nobuhiko Sugano, Wataru Ando, Wakaba Fukushima, Kyoko Kondo, Takashi Sakai   +5 more
doaj   +1 more source

Atraumatic osteonecrosis of the humeral head: pathophysiology and current concepts of evaluation and treatment

JSES Reviews, Reports, and Techniques, 2022
The humeral head is considered the second most common site for osteonecrosis to occur after the femoral head. As seen in the femoral head, the circulatory implications characteristic of this condition are attributable to the interaction between a genetic
Juan Sebastián Castillo Mercado, MD, Jorge Rojas Lievano, MD, MSc, Brandon Zaldivar, MD, Camilo Barajas, MD, Guido Fierro, MD, Juan Carlos González, MD, MSc   +5 more
doaj   +1 more source

Concentrated autologous bone marrow aspirate transplantation treatment for corticosteroid-induced osteonecrosis of the femoral head in systemic lupus erythematosus [PDF]

, 2011
The purpose of this study was to evaluate concentrated autologous bone marrow aspirate transplantation (CABMAT) treatment for corticosteroid-induced osteonecrosis of the femoral head (ONFH) in systemic lupus erythematosus (SLE). Bone marrow was aspirated
Akaogi Hiroshi, Li Meihua, Mishima Hajime, Ochiai Naoyuki, Sakai Shinsuke, Yoshioka Tomokazu, 三島 初, 落合 直之   +7 more
core   +2 more sources

Femoral neck fracture after femoral head necrosis: a case report and review of the literature

BMC Musculoskeletal Disorders, 2023
Introduction Pathological fractures of the femoral neck caused by necrosis of the femoral head are extremely rare. Here, we report a rare case of bilateral femoral head osteonecrosis extending to the femoral neck, with bilateral pathological fractures of
Wenjie Xia, Aiqi Zhang, Binsong Qiu, Yuan Chen, Mingxiang Kong   +4 more
doaj   +1 more source

Low expression of vascular endothelial growth factor and high serum level of cyclic guanine monophosphate as the risk factors of femoral head osteonecrosis in alcohol-exposed Wistar rat

Chinese Journal of Traumatology, 2020
Purpose: Severe damage to the femoral head in patients with osteonecrosis has a high impact on morbidity. Despite early diagnosis, the treatment outcome is still unsatisfactory.
I Ketut Suyasa, Anak Agung Wiradewi Lestari   +1 more
doaj   +1 more source

Osteonecrosis of the humeral head in a human immunodeficiency virus-infected patient under tenofovir disoproxil fumarate–emtricitabine–lopinavir/ritonavir for 10 years: a case report

Journal of Medical Case Reports, 2021
Background Human immunodeficiency virus-infected patients are 100 times more likely to develop aseptic osteonecrosis compared with the general population. While 90% of cases concern the femoral head, the involvement of humeral bone remains rare.
Kalilou Diallo, Bruce Shinga Wembulua, Mohamadou Aidara, Armel Alleyo, Noel Magloire Manga   +4 more
doaj   +1 more source

Bisphosphonates for Post-COVID Osteonecrosis of the Femoral Head

JBJS Open Access, 2022
Background:. COVID-19 infection can cause long-term effects, cumulatively known as long COVID syndrome. One such sequela is osteonecrosis of the femoral head (also called avascular necrosis of the femoral head, or AVNFH).
Sanjay Agarwala, MCh(Ortho), Mayank Vijayvargiya, MS(Ortho), Tushar Sawant, DNB(Ortho), Siddhesh Kulkarni, MS(Ortho)   +3 more
doaj   +1 more source

Osteonecrosis of the femoral head in childhood malignancy [PDF]

Journal of Children's Orthopaedics, 2013
Purpose Children undergoing chemotherapeutic treatment of malignancies have up to a 9 % incidence of osteonecrosis. The purpose of this article is to determine the time from initiation of chemotherapy to the onset of symptoms and the diagnosis of osteonecrosis of the femoral head in this patient population. Methods A retrospective review of the records
Stephanie W. Mayer, Braden K. Mayer, J. Mack Aldridge, Robert K. Lark, Robert D. Fitch, James R. Urbaniak   +5 more
openaire   +3 more sources

In Vitro Evaluation of Hemiarthroplasty Bearing Materials: A Scoping Review (Part I)

Journal of Orthopaedic Research, EarlyView.
ABSTRACT Hemiarthroplasty is used to treat joint damage confined to one side, aiming to preserve the remaining healthy cartilage and bone while addressing conditions like femur fractures and osteonecrosis; however, challenges persist due to cartilage wear and inconsistent clinical outcomes.
Victoria P. Marino, Francesca De Vecchi, Takayuki Koya, Landon M. Begin, Douglas C. Moore, Joseph J. Crisco, Markus A. Wimmer   +6 more
wiley   +1 more source

Which Osteotomy for Osteonecrosis of the Femoral Head and Which Patient for the Osteotomy? [PDF]

, 2019
Transtrochanteric curved varus osteotomy (TCVO) and transtrochanteric rotational osteotomy (TRO) are joint-preserving procedures for osteonecrosis of the femoral head.
Ha, Yong-Chan, Koo, Kyung-Hoi, Lee, Beomseok, Lee, Young-Kyun, Parvizi, Javad   +4 more
core   +1 more source