Introduction: Avascular necrosis (AVN) of patella is a very rare condition and occurs in very few case. Although underlying etiology is still unknown, some expert suggest that its due to interruption of blood supply to patella which may be due to high velocity trauma or may be due to long term history of steroid intake. Here are the findings of our case AVN patella and reviews of earlier literature.
Case Report: We present a case of a AVN patella in a 31-year-old male. The patient presented with pain in knee with stiffness and tenderness at knee followed by decrease range of movement of knee. Magnetic resonance imaging showed irregular cortical outline of patella with degenerative osteophytes-suggestive of osteonecrosis of patella. It was treated conservatively with physiotherapy for range of movement of knee.
Conclusion: ORIF with extensive exploration and infection may compromise that the vascularity of patella may lead to AVN of patella. As the disease is non-progressive, it is better to manage such patients conservatively with range of movement brace so as to decrease the chance of complication associated with surgical intervention.
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http://dx.doi.org/10.13107/jocr.2023.v13.i04.3614 | DOI Listing |
J Orthop Case Rep
June 2024
Department of Orthopaedic Surgery, Jawaharlal Nehru Medical College, Aligarh Muslim University, Aligarh, Uttar Pradesh, India.
J Orthop Case Rep
April 2023
Department of Orthopaedics, SCB Medical College and Hospital, Cuttack, Odisha, India.
Cureus
November 2021
Trauma and Orthopaedics, St. Vincent's University Hospital, Dublin, IRL.
We present the case of a 44-year-old female who presented with atraumatic avascular necrosis (AVN) of the patella and hips bilaterally, following ingestion of the deadly fungus or 'death cap' and subsequent liver transplant. Upon presentation, in the hours following ingestion, our patient required a liver transplant and ICU admission. She was treated by a multidisciplinary team, with input from various specialities.
View Article and Find Full Text PDFStrategies Trauma Limb Reconstr
April 2017
Department of Orthopaedics, University of Utah, Salt Lake City, UT, 84113, USA.
Slipped capital femoral epiphysis (SCFE) is an adolescent disease that leads to retroversion of the femoral neck and shaft, relative to the head. Observing that patients with SCFE must walk with an outward foot progression angle and externally rotate the leg in order to flex the hip, we have been performing a femoral shaft rotational osteotomy wherein we rotate the lower femur 45° inward, relative to the upper femur. By correcting retroversion, our goal is to improve functional hip and knee motion, thereby mitigating the effects of SCFE impingement.
View Article and Find Full Text PDFArthroscopy
December 2006
Plano Orthopedic and Sports Medicine Center, Plano, TX 75093, USA.
Purpose: Articular cartilage defects are commonly found on the femoral condyle, and their treatment with thermal energy is thought to provide a smoother surface, sealing the damaged articular cartilage and possibly decreasing the progression of these lesions. Reports of femoral avascular necrosis (AVN) developing after bipolar thermal chondroplasty are worrisome. The purpose of this study was to compare the effects on subchondral bone and the early clinical effectiveness of mechanical shaving versus mechanical shaving plus monopolar radiofrequency (MRF) on grade III femoral chondromalacia.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!