Context:Current literature has clearly shown that the indications for surgical treatment of clavicle fractures in adults are expanding. Although clavicle fractures in children and adolescents have traditionally been treated nonoperatively, surgical treatment of displaced clavicle fractures may be indicated for adolescent athletes.Evidence Acquisition:A review of relevant articles published between 1970 and 2013 was completed using MEDLINE and the terms clavicle fracture and adolescent athlete.Study Design:Clinical review.Level of Evidence:Level 3.Results:Excellent outcomes and rapid return to competition can be achieved with surgical management of displaced clavicle fractures in the adolescent athlete with high functional demands similar to those of their adult counterparts. Complications include hardware irritation, screw loosening, pin migration, peri-incisional numbness, and refracture. Athletes and families must be counseled regarding complications and potential need for secondary surgery to remove hardware.Conclusion:The adolescent athlete with a displaced, shortened, or comminuted clavicle fracture presents a unique, controversial dilemma for the surgeon. Earlier return to competition can be achieved with surgical management to restore length and alignment and may prevent malunion, nonunion, and poor outcomes.
Achilles tendon insertional repair with suture button fixation and a Krackow stitch may facilitate the earlier institution of postoperative rehabilitation and improve clinical outcomes.
The placement of trans-syndesmotic fixation places the PBPA at risk. In order to avoid injury to the PBPA with trans-syndesmotic fixation, fixation should be avoided 2.3 to 4.1 cm proximal to the tibial plafond or 4.5 to 6.2 cm proximal to the tip of the lateral malleolus in females and 2.8 to 5.9 cm proximal to the tibial plafond or 5.1 to 7.2 cm proximal to the tip of the lateral malleolus in males.
The close proximity of tibial nail distal locking bolt holes to ATA variants presents a risk for iatrogenic vascular injury during insertion. The coronal locking bolts pose the greatest iatrogenic risk to the most laterally positioned ATA variant.
RationaleThe purpose of this study was to investigate whether the proximity in anatomical locations of the Achilles (AT) and plantaris (PT) tendons promotes histopathological changes common to both tendons and their shared paratenon. The Achilles and plantaris tendons (ATs and PTs, respectively) share close anatomical locations in the foreleg, which has led to a proposed association between pathological findings in these tendons. Previous studies have identified such an association in specimens with known tendinopathy. This study aimed to determine whether similar correlation could be found in a group of cadavers without any record of tendon pathology.Materials and methodsThe subjects in this study were 20 donor cadavers (11 females and nine males) fixated in formalin, provided by the Department of Anatomy at Midwestern University. The mean age was 81 (±12). Twenty left, and 19 right legs were dissected. The ATs and PTs were assessed based on their gross anatomical characteristics, then samples of the tendons were harvested from two sites, one where the ATs and PTs ran closely together and a second where the PT was unassociated with the AT. The collected specimens were fixed, processed for paraffin embedding, sectioned, and stained with hematoxylin and eosin for histological analysis. Tissues were examined for the presence of inflammatory cells and for the evidence of stress‐induced conversion of the tendons’ dense connective tissue into fibrocartilage.ResultsIn four specimens (10.2%) the ATs and PTs ran separately, in eight (20.5%) specimens they were fused, and in three specimens the plantaris muscle was absent (7.7%). In the rest of the specimens the ATs and PTs were closely associated, but not fused. Histologically, no distinct evidence of inflammation was found at either the related or unrelated AT and PT sites. A presence of fibrocartilage with chondrocytes within the AT was noted in six (15.4%) specimens.ConclusionThe results of this study did not demonstrate any significant histopathologic changes in the areas of close contact between the ATs and PTs. The presence of fibrocartilage in the Achilles but not in the plantaris tendons suggests that the AT may be more affected by compression‐induced stress than the PT. These findings suggest that within the control group, close contact between AT and PT does not result in interrelated histopathologic changes. However, it is possible that histopathology may be observed in patients with mid‐portion Achilles tendinopathy.Support or Funding InformationZachary Belford and Benjamin Ferrel were supported by the Midwestern University Research Fellowship Program. Eric Leland and Andrew Cheung were supported by the Midwestern University work‐study program.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.