Related Experiment Video
Updated: Apr 7, 2026

A Porcine Model of Acute Autologous Pulmonary Embolism
Published on: September 6, 2024
Protrusio acetabuli: a rare cause of pulmonary embolus
Colm Murphy1, Barry James O'Neill2, John Francis Quinlan2
1Stroke Unit and Department of Gerontology, Adelaide & Meath Hospital, Dublin, Ireland.
Abstract:
Protrusio acetabuli is an uncommon complication of total hip arthroplasty, which results in intrapelvic implant migration after erosion of medial acetabular wall. We present a case of severe prosthetic migration with the formation of haematoma and impingement on iliac vessels leading to thrombosis and subsequent pulmonary embolus. This is the first reported case of protrusio acetabuli as a cause of pulmonary embolus.
Related Concept Videos
Pulmonary Embolism I: Introduction
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Pulmonary Embolism III: Nursing Management
Pneumothorax-II
Clinical Manifestations:
Pneumothorax-I
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Flail Chest-I
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...

