20 research outputs found
Lateral approach to the ankle and distal leg
Fractures of the distal tibia are usually high-energy injuries and are well known
for their soft tissue complications after surgery. Various factors have been studied
regarding the possibility of them reducing the incidence of such damage,
including timing of surgery, staged surgery, fixation method, and surgical approach.
Less invasive surgical techniques with vascularity preserving approaches
were proposed as reasonable solutions to this problem. The aim of this study
was to investigate the presence of minor vascular structures, which can be preserved
during anterolateral approach, possibly contributing to the success of the
approach. Lateral approach for the distal tibia was performed in 22 cadaver feet.
The mean distance between the lateral malleolus and the superficial peroneal
nerve was 12.2 cm. Two different vascular pedicles, from peroneal vessels to
muscles of the anterior compartment, were 4.3 and 8.2 cm away from the lateral
malleolus, respectively. We conclude that preserving greater vascularity was
possible in the lateral approach for the distal tibia, placing the plate in a completely
submuscular plane. (Folia Morphol 2011; 70, 2: 91–94
Neonate Human Remains: A Window of Opportunity to the Molecular Study of Ancient Syphilis
Ancient DNA (aDNA) analysis can be a useful tool in bacterial disease diagnosis in human remains. However, while the recovery of Mycobacterium spp. has been widely successful, several authors report unsuccessful results regarding ancient treponemal DNA, casting doubts on the usefulness of this technique for the diagnosis of ancient syphilis. Here, we present results from an analysis of four newborn specimens recovered from the crypt of “La Ermita de la Soledad” (XVI–XVII centuries), located in the province of Huelva in the southwest of Spain. We extracted and analyzed aDNA in three independent laboratories, following specific procedures generally practiced in the aDNA field, including cloning of the amplified DNA fragments and sequencing of several clones. This is the most ancient case, reported to date, from which detection of DNA from T. pallidum subspecies pallidum has been successful in more than one individual, and we put forward a hypothesis to explain this result, taking into account the course of the disease in neonate individuals
Treatment alternative for irreparable rotator cuff ruptures: Arthroscopic biodegradable balloon
Background: The treatment of massive irreparable rotator cuff rupture has still no consensus among shoulder surgeons. It is assumed that symptomatic rotator cuff tendon rupture is accepted as irreparable if retraction amount of tendon is Patte stage 3 on MRI; degree of fatty atrophy is Goutallier stage 3 or 4; narrowing of acromiohumeral distance is lesser than 7 mm and excursion of tendon to repair has decreased and patient has severe pain. Biodegradable balloon is one of the newest methods for the treatment of irreparable massive rotator cuff ruptures.Objective: The aim of this study was to assess shoulder function in the patients who underwent biodegradable balloon procedure for irreparable massive rotator cuff ruptures.Materials and Methods: Arthroscopic biodegradable balloon method was carried out on the 12 patients, who presented with symptomatic irreparable massive rotator cuff rupture, from October 2010 to November 2013.Results: Preoperative and postoperative mean constant score of patients were 25.8 and 75.4 respectively. The mean Oxford shoulder score of the patients were 21.3 and 42.9 respectively, and mean shoulder abduction degree of the patients were73.5 and 165 respectively. All the patients stated that they were satisfied with the treatment and there was significant regression in their complaints.Conclusion: If conservative treatment is insufficient for patients with irreparable rotator cuff tears, biodegradable balloon method has yielded favorable outcomes in terms of pain and functionality in comparison with other surgical methods. Moreover, lesser morbidity, short procedure time and absence of postoperative rehabilitation requirement can be considered as advantages of this method.Keywords: Biodegradable balloon, rotator cuff rupture, shoulder functio
Role of anti-adhesive barriers following rotator cuff repair surgery: An experimental study
Objective: This experimental study investigates the effectiveness of expanded polytetrafluoroethylene (Dualmesh®, Gore Medical, Flagstaff, AZ, USA), sodium hyaluronate-carboxymethyl cellulose (Seprafilm ®, Genzyme, Cambridge, MA, USA), and polysiloxane (silicone) as anti-adhesive barriers for inhibition of fibrosis in the subacromial area following rotator cuff repair. Methods: Rabbit rotator cuff tenotomy and repair was conducted on 24 rabbits in 4 groups: control (Group A), Dualmesh® (Group B), Seprafilm® (Group C), and silicone (Group D). Anti-adhesive barrier materials were sutured over the repaired rotator cuff. Macroscopic and histological evaluations were made at the end of the sixth postoperative week. Results: Macroscopic evaluation revealed that minimal adhesion occurred in the control and silicone groups, while the Seprafilm® and Dualmesh® groups showed evidence of fibrosis. Microscopic evaluation revealed diffuse fibrosis and collagen accumulation in the Dualmesh® and Seprafilm® groups, whereas minimal collagen deposition and inflammatory cell reaction was found among the silicone and control groups. Significant differences were found between the silicone and Dualmesh® (p=0.001) and silicone and Seprafilm® groups (p=0.002), as well as between the control and Dualmesh® (p=0.002) and control and Seprafilm® groups (p=0.002). Conclusion: Expanded polytetrafluoroethylene (ePTFE/Dualmesh®) and sodium hyaluronate carboxymethyl cellulose (SH-CMC/Seprafilm®) did not prevent or attenuate postoperative subacromial fibrosis following cuff tear repair. Nor did silicone prevent or attenuate fibrosis. More detailed research is needed for development of an effective anti-adhesive barrier for use after rotator cuff tear surgery. © 2016 Turkish Association of Orthopaedics and Traumatology
Consensus report for workshop on ⇜early diagnosis and intervention in cerebral Palsy” Turkey’s approach to babies at risk and suggestions 1. National congress on babies at risk (1-4 March 2018, the Ankara Hotel)
The workshop on “Early Diagnosis and Intervention in Cerebral Palsy” aimed to reflect the current situation of and the challenges encountered in the early diagnosis and intervention in cerebral palsy in babies at risk, in order to raise awareness in the corresponding community by putting forth suggestions for providing solutions to these problems, and also, to provide a model suggestion suitable for the whole country. In the direction of these purposes, problems encountered in the prenatal, natal, and postnatal periods, and the corresponding suggestions were discussed, and vital topics concerning numerous disciplines, especially for the postnatal period, were emphasized in the workshop. With the aim of providing a solution to the current problems in the country regarding the matter, by employing an interdisciplinary approach, the establishment of Monitoring Centers for the Babies at Risk was proposed, and a model for these centers was created. Implications derived from this workshop will establish a foundation for the creation of a special strategic plan for the early diagnosis and intervention in cerebral palsy for the babies at risk. Copyright © 2018 by Türkiye Klinikleri