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Pathophysiology of Avascular Necrosis
Hand Clinics, 2022Avascular necrosis is a complicated, multifactorial disease with potentially devastating consequences. Although the underlying root cause is a lack of appropriate vascular perfusion to affected bone, there are often varying patient-specific, anatomic-specific, and injury-specific predispositions.
Matthew E, Wells, John C, Dunn
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BMJ, 2019
### What you need to know A 36 year old woman presents to her GP with a history of left groin pain radiating to the knee. The pain is severe, worse on walking, and associated with a limp. The patient revisits the GP a year later with persistent pain despite analgesia.
Peter V. Giannoudis +4 more
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### What you need to know A 36 year old woman presents to her GP with a history of left groin pain radiating to the knee. The pain is severe, worse on walking, and associated with a limp. The patient revisits the GP a year later with persistent pain despite analgesia.
Peter V. Giannoudis +4 more
openaire +5 more sources
Avascular Necrosis of the Sesamoids
Foot and Ankle Clinics, 2019Avascular necrosis (AVN) of the sesamoid is pathology of the medial or lateral hallucal sesamoid resulting in pain under the first metatarsophalangeal joint often presenting in young female athletes. There is overlap of stress fracture, nonunion, and AVN that makes defining the diagnosis difficult but the treatment and outcomes are similar.
Jeremy J. McCormick, Kimberly Bartosiak
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Osteotomies for avascular necrosis of the femoral head.
British Medical Bulletin, 2021BACKGROUND In osteonecrosis of the femoral head (ONFH), blood supply is insufficient for the metabolic requirements of the bone. The initial management is conservative, and, in case of failure, surgery is indicated.
M. Quaranta +4 more
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Avascular Necrosis of the Talus
Journal of the American Academy of Orthopaedic Surgeons, 2020Talar osteonecrosis results from trauma to the fragile blood supply to the talus. Many etiologies exist that can cause talar osteonecrosis, with the most common being talar neck fractures. Patients with talar osteonecrosis frequently present with progressive ankle pain and limited range of motion.
Selene G. Parekh, Rishin J. Kadakia
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