Total hip arthroplasty | Radiology Reference Article - Radiopaedia.org
2023年7月11日 · Total hip arthroplasty (THA), also known as total hip replacement (THR), is an orthopedic procedure that involves the surgical excision of the femoral head and cartilage of the acetabulum and replacement of the joint with articulating femoral and acetabular components. It is a commonly performed procedure usually with very good results and ...
Postoperative radiograph of the hip arthroplasty: what the radiologist ...
AP radiograph. Cementless resurfacing total hip arthroplasty. In a resurfacing total hip arthroplasty, the femoral head (arrowheads) and acetabulum (arrow) are replaced. No radiolucent area at the femoral head—acetabulum is noted (metal—on—metal bearing surface)
Total Hip Replacement - OrthoInfo - AAOS
In a total hip replacement (also called total hip arthroplasty), the damaged bone and cartilage is removed and replaced with prosthetic components. The damaged femoral head is removed and replaced with a metal stem that is placed into the hollow center of the femur.
Arthroplasty of the Hip - The Radiology Assistant
Radiography is the primary imaging method for the evaluation of Total Hip Arthroplasty. This overview focusses on the normal findings and complications of cemented versus non-cemented hip arthroplasties. Interactive cases are presented …
Hip X-ray Interpretation - OSCE Guide - Geeky Medics
2021年9月10日 · When interpreting a hip X-ray, remember the following key points: Begin by confirming the patient’s details, reviewing the clinical history and checking the radiographs are of the correct anatomical site (e.g. left hip). Compare the images to previous radiographs where possible to provide additional context.
Radiological Imaging Evaluation of the Failing Total Hip …
As for all investigations for bone and joints, a radiograph is the first imaging to be performed for any patient with a THR and can detect a majority of complications. CT is relatively low-cost, simple to perform and easily available making it an excellent tool to supplement radiographs when trying to evaluate a hip prosthesis.
Imaging of Total Joint Replacement - Radiology Key
2019年3月22日 · Hybrid total hip prosthesis. This anteroposterior radiograph of the right hip shows a hybrid total hip replacement (a bone ingrowth acetabular component and a cemented femoral component). The opaque cement (arrows) extends past the tip of the femoral stem and fills the femoral canal and medial intertrochanteric region. No loosening is seen.
Imaging in Hip Arthroplasty Management Part 2: Postoperative …
Total hip arthroplasties. A resurfacing arthroplasty is shown on (a) an antero-posterior hip radiograph and a conventional arthroplasty on (b) an antero-posterior hip radiograph and (c) a frontal CT-scan reformat. On (a), note the neutral position of the stem of the femoral component (white line). One should consider that slight valgus can be ...
Complications of total hip arthroplasty - Radiopaedia.org
2024年7月25日 · Complications of total hip arthroplasty are common and the radiologist needs to be aware of them in the assessment of radiographs of total hip replacements. Complications are many and can occur at various time intervals following the initial surgery:
How to analyze postoperative radiographs after total hip …
2022年9月5日 · To provide a successful surgery and to acquire both radiological and clinical satisfying results, proper prosthetic placement is crucial. Malpositioning of each element, in varying degrees may lead to dislocation or reoperation. Total hip replacement (THR) is one of the most widely performed surgeries.
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