IntroductionA new arthroscopic shoulder stabilisation procedure is proposed, which for some patients could be an alternative to the arthroscopic Latarjet procedure.MethodsThe objective was to stabilize the shoulder by making a sling around the subscapularis tendon, using a hamstring graft and enhancing the anterior rim of the glenoid with the same graft. The anatomical feasibility of the surgical procedure was tested to establish the surgical method.ResultsFour surgeons performed the surgery on six cadavers. After the surgery the cadavers were dissected to visualize the result. The sling was placed according to the intention and the nerves in the area (axillary and musculocutaneus) were not at risk, nor had they altered position during the procedure.ConclusionThe procedure is technically feasible and the risk of complications seems low. This procedure could be an alternative to the Latarjet procedure and to other operations used for anterior instability of the shoulder. A biomechanical study will be performed as the next stage of the development.Clinical relevanceThis procedure could be an alternative to the Latarjet procedure and to other operations used for anterior instability of the shoulder.Trial registration2012/1978/REK sør-øst
Background and purpose —Neglected clubfoot deformity is a major cause of disability in low-income countries. Most children with clubfoot have little access to treatment in these countries, and they are often inadequately treated. We evaluated the effectiveness of Ponseti’s technique in neglected clubfoot in children in a rural setting in Ethiopia.Patients and methods —A prospective study was conducted from June 2007 through July 2010. 22 consecutive children aged 2–10 years (32 feet) with neglected clubfoot were treated by the Ponseti method. The deformity was assessed using the Pirani scoring system. The average follow-up time was 3 years.Results —A plantigrade functional foot was obtained in all patients by Ponseti casting and limited surgical intervention. 2 patients (4 feet) had recurrent deformity. They required re-manipulation and re-tenotomy of the Achilles tendon and 1 other patient required tibialis anterior transfer for dynamic supination deformity of the foot.Interpretation —This study shows that the Ponseti method with some additional surgery can be used successfully as the primary treatment in neglected clubfoot, and that it minimizes the need for extensive corrective surgery.
A population-based study of hydatid disease was conducted among the Hamar of Ethiopia. Seven of 990 patients examined with a portable ultrasound scanner proved to have cysts (0.7% prevalence). Cysts were most common (4.7%) among women > or = 40 years of age. Only one male presented with a cyst. These results indicate a sex-specific hydatid public health problem in this tribe.
There are numerous arthroscopic techniques available to address anterior shoulder instability. Complications are various, and in pursuit of new treatment options, an alternative arthroscopic technique with less potential for complications has been developed. The novel subscapular sling with a semitendinosus graft provides both dynamic and static stability. This procedure uses a semitendinosus graft as a sling around the upper two-thirds of the subscapular tendon, attached to the anterior glenoid rim. The sling phenomenon present in the Latarjet procedure was the basis of the development. The efficacy of the subscapular sling procedure has been verified in biomechanical studies and further investigated in a clinical pilot study. The procedure can be performed without altering the anatomy of nearby structures such as the coracoid process, the conjoined tendon, and the axillary and musculocutaneous nerves. The authors propose the arthroscopic subscapular sling procedure as an alternative to existing surgical treatment options for recurrent anterior shoulder instability.
Purpose This novel arthroscopic subscapular sling procedure stabilizes the shoulder using a semitendinosus graft to create a sling around the subscapular tendon, which provides both static and dynamic stability. The aim of the study was to evaluate the biomechanical stability of the subscapular sling procedure in human cadaveric shoulders. The hypothesis was that the sling offers an equal stabilizing effect and range of motion compared to an arthroscopic Bankart repair. Methods Sixteen shoulders were investigated using an industrial robot-based testing platform and four different conditions: the physiologically intact shoulder, after creating a Bankart lesion, after arthroscopic Bankart repair, and finally after applying the subscapular sling procedure using a semitendinosus tendon graft. Joint translation and external rotation were evaluated for each condition. ResultsThe results show improved stability in the shoulders with the subscapular sling. The robot testing revealed a significant reduction in translation in anterior and anterior-inferior directions compared to the arthroscopic Bankart repair. None of the shoulders were dislocated by forced manual abduction and external rotation. No difficulties were encountered in performing the arthroscopic subscapular sling procedure. Thorough postoperative anatomical dissection showed no alterations to structures at risk. ConclusionThe biomechanical results show increased stability with the use of the subscapular sling method.
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