Displaced talar neck fractures no longer constitute a surgical emergency; timing of definitive surgery has no bearing on the risk of osteonecrosis. Amount of initial fracture displacement is best predictor of osteonecrosis. Grossly displaced fractures or fracture-dislocations should be provisionally reduced, with or without temporary external fixation. Periosteal stripping should be limited to only that necessary to obtain anatomic reduction. Dissection within the sinus tarsi or tarsal canal should be avoided. Rigid internal fixation with solid cortical screws countersunk within the talar head and placed below the "equator" of the talar head is imperative for optimum stability.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.fcl.2018.09.003DOI Listing

Publication Analysis

Top Keywords

talar neck
8
talar head
8
prevention avascular
4
avascular necrosis
4
necrosis fractures
4
talar
4
fractures talar
4
neck displaced
4
displaced talar
4
neck fractures
4

Similar Publications

Talar neck fractures are complex injuries that become particularly challenging when accompanied by bone loss or comminution. This case report introduces the use of an allograft bone screw as a novel method for bridging lateral comminution at the talar neck, providing structural support and promoting bone regeneration. : A 20-year-old male sustained a comminuted talar neck fracture with subtalar and tibiotalar dislocation after a bouldering fall.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates ballistic talus fractures, which are challenging to treat, highlighting the need for more research on these injuries.
  • A retrospective analysis included 21 patients with talus fractures, revealing that over half were displaced and many had additional injuries to the foot and ankle.
  • The findings indicated that surgical treatment improved the talar declination angle for those fractures but had notable complications, with a 29% complication rate, including cases of avascular necrosis.
View Article and Find Full Text PDF

Recurrent Medial Malleolar Stress Fracture: A Case Report and Discussion of Risk Factors.

Cureus

October 2024

Orthopedics and Traumatology, Unidade Local de Saúde de Barcelos/Esposende, Barcelos, PRT.

Stress fractures of the medial malleolus are uncommon and considered high-risk due to potential complications such as progression to complete fracture, delayed union, nonunion, and chronic pain. Identified risk factors include varus alignment of the lower limb, chronic anteromedial impingement, excessive pronation/supination, broad talar neck, and ankle instability. To our knowledge, no reports of recurrence after surgical treatment have been reported.

View Article and Find Full Text PDF
Article Synopsis
  • - Talar avascular necrosis (AVN) often develops after severe talar neck fractures, with early detection being vital to prevent serious damage; conditions like diabetes and systemic lupus can contribute to AVN risk.
  • - Initial stages of AVN (I-II) can often be treated non-surgically, while advanced stages (III-IV) may require more invasive procedures like hindfoot arthrodesis or total talar replacement (TTR).
  • - The rise of advanced prosthetics through 3D printing is improving the success rate of TTR, which offers benefits like reduced pain, fewer complications, and preservation of limb length compared to traditional joint-sacrificing procedures.
View Article and Find Full Text PDF

Association of Extraosseous Arterial Diameter With Talar Dome Osteochondral Lesions.

Foot Ankle Int

November 2024

Foot & Ankle Research and Innovation Lab (FARIL), Department of Orthopaedic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.

Background: Etiology of osteochondral lesions of the talus (OLT) is multifactorial and may develop from trauma, genetics, or hypovascularity. The talar dome is supplied by the posterior tibial artery (PTA) and, to a lesser degree, the sinus tarsi artery (STA). The role of talar dome hypovascularity on OLT remains poorly studied.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!