Triquetrum Fracture - Hand - Orthobullets
2021年5月13日 · Triquetrum fractures are common carpal fractures that are often associated with other injuries to the wrist. Diagnosis is confirmed with orthogonal views of the wrist. Treatment is generally nonoperative but injuries associated with wrist instability require surgical fixation.
Triquetral fracture | Radiology Reference Article - Radiopaedia.org
2023年10月9日 · Triquetral fractures are carpal bone fractures generally occurring on the dorsal surface of the triquetrum. The triquetral may be fractured by means of impingement from the ulnar styloid, shear forces, or avulsion from strong ligamentous attachments. They are the second commonest carpal bone fracture, after the scaphoid.
Triquetral bone - Wikipedia
Triquetral fractures can occur due to forceful flexion of the wrist, causing an avulsion of the dorsal aspect of the bone that is often hidden on anterior radiographs, but can be seen as a tiny bone fragment on lateral views. The etymology derives from the …
Triquetral Fractures Overview - PMC
There are three main types of triquetral fractures: dorsal cortical fractures, triquetral body fractures, and volar cortical fractures. Dorsal cortical fractures are the most common and are usually benign, while volar cortical fractures are the least common and can be problematic.
Triquetral Fracture: Symptoms, Causes, Treatment, and Healing …
2018年5月10日 · Triquetral fractures happen when you injure one of the small bones in your outer wrist called the triquetrum. We’ll go over what this type of fracture feels like and some of...
Everything You Need to Know About Triquetral Fractures - WebMD
2024年2月24日 · A triquetral fracture is when you break or crack the triquetrum bone in your wrist. Learn about the causes, symptoms, and treatment options for this condition today.
Triquetral Avulsion Fracture | Radiology Case | - RadioGyan
2024年5月20日 · Dorsal cortical fracture being the most common type of triquetrum fracture. Fall on the outstretched hand with wrist in extension is the most common cause of fracture; Various mechanism involved in causing the fracture include impaction by ulnar styloid or hamate, avulsion by the dorsal radiotriquetral or dorsal scaphotriquetral ligaments.
TRIQUETRUM FRACTURES - Hand Surgery Resource
The triquetrum is a roughly pyramidal-shaped bone located on the medial side of the proximal carpal row that consists of a body and a transverse, dorsal ridge—or posterior tubercle—which divides the volar and dorsal cortices.
the dorsal medial aspect of the wrist in the region of the triquetrum, with associ-ated soft tissue swelling. Based on the suspicion of a fracture, right wrist radiographs (posterior-to-anterior, lateral, and oblique views) were completed, which revealed a comminut-ed dorsal triquetrum fracture (FIGURE 1). Due to concern for additional bony in-
Triquetrum Fracture - an overview | ScienceDirect Topics
Dorsal triquetrum fractures typically are visualized clearly on the lateral view as a small osseous fragment dorsally with overlying soft tissue swelling. Fractures of the triquetrum body may be more challenging to identify because there is significant osseous overlap on …