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Updated: May 21, 2025

A Porcine Model of Acute Autologous Pulmonary Embolism
Published on: September 6, 2024
[The somewhat different embolism]
Sebastian Axmann1,2, Markus Schneemann1, Dominik Müntener3
1Klinik für Innere Medizin, Kantonsspital Schaffhausen, Spitäler Schaffhausen.
Insights
Fat embolism syndrome can occur after hip replacement surgery, even after a symptom-free period. Prompt diagnosis is crucial for patients experiencing postoperative neurological symptoms following orthopedic procedures.
Area of Science:
- Orthopedic Surgery
- Neurology
- Vascular Medicine
Background:
- A 79-year-old patient with coxarthrosis and atrial fibrillation underwent hip prosthesis implantation.
- Postoperatively, the patient developed neurological symptoms including disorientation, slowness, and dysarthria.
Purpose of the Study:
- To report a case of fat embolism syndrome following hip arthroplasty.
- To highlight the importance of considering fat embolism in postoperative neurological deficits after orthopedic surgery.
Main Methods:
- Case report of a patient undergoing elective hip arthroplasty.
- Clinical presentation and diagnostic imaging (brain MRI) were analyzed.
- Diagnosis of fat embolism syndrome was established based on clinical and imaging findings.
Main Results:
- The patient presented with neurological symptoms after a symptom-free interval post-surgery.
- Brain imaging revealed multiple punctate ischemic lesions and microbleeds, consistent with fat embolism.
- Fat embolism syndrome was diagnosed as the cause of the neurological deficits.
Conclusions:
- Fat embolism syndrome is a potential complication after hip arthroplasty.
- Postoperative neurological symptoms warrant consideration of fat embolism, particularly after orthopedic procedures.
- Early recognition and diagnosis are critical for managing fat embolism syndrome.
Introduction:
This report discusses a 79-year-old patient with coxarthrosis and atrial fibrillation who underwent elective implantation of a hip pros-thesis. Postoperatively, after a symptom-free interval, the patient presented with disorientation, slowness, dysarthria and hemisymptomatic symptoms. Together with imaging showing multiple punctate ischemic lesions and microbleeds in the brain, a diagnosis of fat embolism was made. This case emphasizes the importance of considering fat embolism especially after orthopaedic surgery in patients with postoperative neurological symptoms.
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