Results 11 to 20 of about 184,982,520 (176)

Evaluation of a pig femoral head osteonecrosis model [PDF]

open access: yesJournal of Orthopaedic Surgery and Research, 2010
Background A major cause of osteonecrosis of the femoral head is interruption of a blood supply to the proximal femur. In order to evaluate blood circulation and pathogenetic alterations, a pig femoral head osteonecrosis model was examined to address ...
Kim Harry   +3 more
doaj   +2 more sources

Cell-based Treatments of Femoral Head Osteonecrosis: A Literature Review [PDF]

open access: yesReviews in Clinical Medicine, 2018
The preferred desire of orthopedic surgeons is to preserve the femoral head in the early stages of femoral head osteonecrosis; however, hip arthroplasty is needed in most cases.
Ali Parsa   +3 more
doaj   +3 more sources

Arthroscopic-Assisted Core Decompression for Osteonecrosis of the Femoral Head

open access: yesArthroscopy Techniques, 2014
The management of pre-collapse osteonecrosis of the femoral head is controversial. Core decompression is a technique that theoretically decreases the intraosseous pressure of the femoral head, resulting in a local vascularized healing response.
Anil K. Gupta, M.D., M.B.A.   +5 more
doaj   +2 more sources

Osteonecrosis of the Femoral Head in an Adolescent on Long-Term Inhalational Corticosteroids [PDF]

open access: yesCase Reports in Pediatrics, 2017
A relationship between the development of osteonecrosis of the femoral head and systemic corticosteroids has been well established in the literature, particularly in adults.
Anthony C. Egger, R. Tracy Ballock
doaj   +2 more sources

Pigmented Villonodular Synovitis Causing Osteonecrosis of the Femoral Head: A Case Report [PDF]

open access: yesCase Reports in Orthopedics, 2013
We report a case of a 27-year-old man with pigmented villonodular synovitis of the hip joint with coincident osteonecrosis of the femoral head. According to our review of the English-language literature, no detailed report of osteonecrosis of the femoral
Tomohiro Mimura   +5 more
doaj   +2 more sources

Cell therapy for osteonecrosis of femoral head and joint preservation

open access: yes, 2021
Osteonecrosis of femoral head (ONFH) is a disease of the femoral head and can cause femoral head collapse and arthritis. This can lead to pain and gait disorders.
Won, Tae Gu   +11 more
core   +1 more source

Comparative Efficacy of Bone Defect Filler Strategies Following Lesion Debridement for Osteonecrosis of the Femoral Head: A Systematic Review and Network Meta-Analysis. [PDF]

open access: yesOrthop Surg
After screening 2046 records, 18 eligible studies were included, comprising 10 RCTs and 8 NCTs, with a total of 1176 patients and 1284 hips. Fourteen filler strategies were analyzed. ABSTRACT Objective This study aimed to systematically review and compare the clinical and radiographic outcomes of different bone defect filler materials following lesion ...
Miao Z   +8 more
europepmc   +2 more sources

A novel model of traumatic femoral head necrosis in rats developed by microsurgical technique

open access: yesBMC Musculoskeletal Disorders, 2022
Background Clinical angiography and vascular microperfusion confirmed that the femoral head retains blood supply after a collum femur fracture. However, no animal model accurately mimics this clinical situation.
Yongxiang Lv   +6 more
doaj   +1 more source

Morphological and Mechanical Evaluation of the Cancellous Bone in the Rat Femoral Head after Traumatic Osteonecrosis

open access: yesJournal of Biomechanical Science and Engineering, 2006
Over 7000 patients are suffering from osteonecrosis of the femoral head annually in Japan. The patients have to undergo surgical treatments if the femoral head collapsed. The mechanism of femoral head collapse is still unclear, although morphological and
Go YAMAKO   +4 more
doaj   +1 more source

The effect of surgical approach on the histology of the femoral head following resurfacing of the hip : analysis of retrieval specimens [PDF]

open access: yes, 2013
Objectives: We aimed to determine the effect of surgical approach on the histology of the femoral head following resurfacing of the hip. Methods: We performed a histological assessment of the bone under the femoral component taken from retrieval ...
Costa, Matthew L.   +6 more
core   +1 more source

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