Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES最新文献

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Radiological comparison of two immobilization methods in the non-surgical treatment of distal radius fractures in the elderly: Single sugar-tong splint shows similar efficacy to long-arm cast. 老年人桡骨远端骨折非手术治疗中两种固定方法的放射学比较:单糖块夹板与长臂石膏的疗效相似。
Ali Engin Daştan, Arman Vahabi, Kadir Yağmuroğlu, Yusuf Kerem Limon, Aytek Hüseyin Çeliksöz, Okan Tezgel, Levent Kucuk, Erhan Coskunol, Kemal Aktuglu
{"title":"Radiological comparison of two immobilization methods in the non-surgical treatment of distal radius fractures in the elderly: Single sugar-tong splint shows similar efficacy to long-arm cast.","authors":"Ali Engin Daştan, Arman Vahabi, Kadir Yağmuroğlu, Yusuf Kerem Limon, Aytek Hüseyin Çeliksöz, Okan Tezgel, Levent Kucuk, Erhan Coskunol, Kemal Aktuglu","doi":"10.14744/tjtes.2024.87426","DOIUrl":"https://doi.org/10.14744/tjtes.2024.87426","url":null,"abstract":"<p><strong>Background: </strong>This study aims to compare the effectiveness of the long-arm cast (LAC) and the single sugar-tong splint (SSTS) in the non-operative treatment of distal radius fractures in the geriatric population.</p><p><strong>Methods: </strong>Patients consulted at the Orthopedics and Traumatology Department within the Emergency Department (ED) were reviewed through the electronic archives of a tertiary university hospital over a five-year period. The study included patients aged 65 years and older with a distal radius fracture who required reduction, had successful closed reduction, and had at least six weeks of X-ray follow-up. The patients were divided into two groups based on the immobilization method: the SSTS group (n=88) and the LAC group (n=31). The patients' radiographs taken after reduction in the ED, as well as at the 1st, 2nd, 4th, and 6th weeks, were evaluated. Radial height, radial inclination, volar tilt, and ulnar variance were measured on the radiographs at each visit. The delta value was calculated by subtracting the measurement on the first post-reduction radiograph from the measurement taken at the sixth week. The data obtained were then compared between the two groups.</p><p><strong>Results: </strong>A total of 119 patients (93 females, 26 males, mean age: 72.9±7.3 years; range, 65 to 90 years) were included. The mean age was 74.6±7.6 in Group 1 and 72.3±7.2 in Group 2 (p=0.135). Group 1 consisted of 26 females and 5 males; Group 2 included 67 females and 21 males (p=0.52). Statistically significant differences were observed in post-reduction volar tilt (p=0.005), first week volar tilt (p=0.020), post-reduction ulnar variance (p=0.044), first week ulnar variance (p=0.037), and second week ulnar variance (p=0.027) between the groups. No statistically significant differences were detected in other radiological parameters, including delta values. Two patients in Group 1 and seven patients in Group 2 required secondary intervention (p=1).</p><p><strong>Conclusion: </strong>In the non-operative management of geriatric distal radius fractures, the SSTS is an immobilization technique that is as effective as the LAC.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142585435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The evaluation of secondary pneumomediastinum in children: the experience of a pediatric surgery clinic. 儿童继发性气胸的评估:儿科外科诊所的经验。
Mehmet Emin Boleken, Osman Hakan Kocaman, Abit Demir, Tansel Günendi, Mehmet Çakmak, Osman Dere, Mustafa Erman Dörterler
{"title":"The evaluation of secondary pneumomediastinum in children: the experience of a pediatric surgery clinic.","authors":"Mehmet Emin Boleken, Osman Hakan Kocaman, Abit Demir, Tansel Günendi, Mehmet Çakmak, Osman Dere, Mustafa Erman Dörterler","doi":"10.14744/tjtes.2024.82686","DOIUrl":"https://doi.org/10.14744/tjtes.2024.82686","url":null,"abstract":"<p><strong>Background: </strong>Pneumomediastinum, defined as mediastinal emphysema, is the term coined for the presence of air in the mediastinum. It is a rare condition that can occur in children due to various etiologies, especially trauma, and may appear without any underlying injury. We investigated the causes of secondary pneumomediastinum and the treatment approaches in children treated at our clinic.</p><p><strong>Methods: </strong>We retrospectively assessed 26 patients under the age of 18 diagnosed with pneumomediastinum at our clinic between 2011 and 2023. We reviewed patient files, evaluating clinical data including patient history, physical characteristics, symptoms, examination findings, imaging studies, hospital stay duration, treatment methods, and complications. The necessity for advanced imaging methods, bronchoscopy, and surgical interventions was determined.</p><p><strong>Results: </strong>Causes of pneumomediastinum included multiple body trauma in three patients, blunt thoracic trauma in four patients, blunt trauma to the cervical region in two, crush syndrome in three, penetrating trauma to the thorax and cervical region in three, hanging from the neck in one, drowning in water in one, birth trauma in one, foreign body aspiration in six, a tracheal polyp in one, and iatrogenic causes in one. Excluding those with foreign body aspiration, computed tomography was performed on all patients. Bronchoscopy was performed in six patients, detecting tracheal lacerations in two. Of these, tracheal lacerations during bronchoscopy were identified in two patients with foreign body aspiration. Twenty-three patients received conservative management, and six patients died. Patients were categorized into two groups: complicated and uncomplicated. It was observed that stays in intensive care and wards were longer in complicated patients (p<0.05). However, no difference was detected in the resolution time of pneumomediastinum between complicated and uncomplicated patients (p>0.05).</p><p><strong>Conclusion: </strong>Although pneumomediastinum is a self-limiting pathology, ventilation difficulties alongside pneumomediastinum should raise suspicion of esophageal and tracheal injuries, necessitating further investigations. Since the etiologies are very different, each patient should be evaluated separately. In most patients, pneumomediastinum regresses on its own. However, patients with complications should be carefully evaluated for accompanying diseases and injuries.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142585359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Acute abdomen due to Meckel's diverticulitis with synchronous inflammatory myofibroblastic tumor in the terminal ileum: A case report. 梅克尔憩室炎引起的急腹症伴回肠末端同步炎性肌纤维母细胞瘤:病例报告。
Burak Dinçer, Sinan Ömeroğlu, Onur Güven, Mustafa Fevzi Celayir, Uygar Demir
{"title":"Acute abdomen due to Meckel's diverticulitis with synchronous inflammatory myofibroblastic tumor in the terminal ileum: A case report.","authors":"Burak Dinçer, Sinan Ömeroğlu, Onur Güven, Mustafa Fevzi Celayir, Uygar Demir","doi":"10.14744/tjtes.2024.82091","DOIUrl":"https://doi.org/10.14744/tjtes.2024.82091","url":null,"abstract":"<p><p>Meckel's diverticulum (MD) is the most common congenital anomaly of the gastrointestinal system, occurring in approximately 2% of the population. It is rare for MD to be symptomatic or complicated in adulthood. In this case report, we describe a patient who was admitted to the clinic with Meckel's diverticulitis, which had fistulized to the anterior abdominal wall, and was incidentally found to have an ileal inflammatory myofibroblastic tumor (IMT) on radiological imaging. A 46-year-old male patient presented to the emergency department with abdominal pain. Physical examination revealed localized guarding on the right side of the umbilicus. Blood tests showed elevated acute-phase reactants, including a white blood cell count of 13,800/µL, and C-reactive protein (CRP) level of 165 mg/L. Abdominal computed tomography demonstrated Meckel's diverticulitis fistulizing to the anterior abdominal wall and a polypoid structure in the ileum distal to the MD. The patient underwent emergency surgery, during which segmental ileal resection and ileocolic anastomosis were performed. On the fourth postoperative day, the patient developed an anastomotic leak. Relaparotomy, right hemicolectomy with end ileostomy, and mucous fistula creation were subsequently performed. Pathological examination of the resected ileum from the initial surgery revealed a benign IMT distal to the MD. The patient was discharged on the 40th postoperative day after developing a surgical site infection following the second surgery. The end ileostomy was closed six months later. In this case, it appears that the ileal IMT located distal to the MD may have caused intermittent intestinal obstruction, fecal stasis, and the development of Meckel's diverticulitis. Furthermore, a detailed examination of the patient's history, laboratory results, and radiologic tests may contribute to the detection of incidental pathologies and influence treatment choices.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bilateral anterior shoulder dislocation: A case report. 双侧肩关节前脱位:病例报告
Bedrettin Akar
{"title":"Bilateral anterior shoulder dislocation: A case report.","authors":"Bedrettin Akar","doi":"10.14744/tjtes.2024.84935","DOIUrl":"https://doi.org/10.14744/tjtes.2024.84935","url":null,"abstract":"<p><p>Bilateral anterior shoulder dislocation (BASD) is a rare condition typically associated with a history of trauma. This case report presents a patient with BASD resulting from trauma and discusses treatment options. A 51-year-old male patient was admitted to the emergency department following a fall from a height. Radiographic examination revealed BASD and a comminuted intra-articular fracture of the distal end of the left radius. The patient did not have any other additional pathologies. After a preoperative evaluation, the patient was urgently taken to the operating room, where both shoulders underwent reduction using the Hippocratic maneuver under sedation anesthesia. Immediately after this procedure, the left wrist was reduced closed, and a penning-type external fixator was inserted under fluoroscopic guidance. Following the reductions, both shoulders were wrapped with a Velpeau bandage and immobilized. An elastic bandage was wrapped around the wrist. By the end of the third week, shoulder mobility exercises were initiated, with a gradual increase in the intensity of the exercises. The wrist fixator was removed in the fifth week after radiographic evaluations, followed by the initiation of passive and then active exercises. Given the rarity of BASD, it is crucial to obtain a detailed clinical history, conduct a comprehensive clinical examination, and perform detailed imaging studies-radiography, computed tomography, and magnetic resonance imaging to avoid overlooking such pathologies in emergency situations. Bilateral anterior shoulder dislocation is a pathology that results from major trauma. It is important to remember that this particular type of pathology may be accompanied by various other pathologies, such as fractures (of the tuberculum majus), rotator cuff injuries, and neurovascular injuries.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intestinal choriocarcinoma without primary source: A diagnostic enigma. 无原发来源的肠绒毛膜癌:诊断之谜
Semra Tutcu Şahin, Pinar Solmaz Hasdemir, Ömer Atmış, Aygül Aliyeva
{"title":"Intestinal choriocarcinoma without primary source: A diagnostic enigma.","authors":"Semra Tutcu Şahin, Pinar Solmaz Hasdemir, Ömer Atmış, Aygül Aliyeva","doi":"10.14744/tjtes.2024.57242","DOIUrl":"https://doi.org/10.14744/tjtes.2024.57242","url":null,"abstract":"<p><p>Intestinal choriocarcinoma is a very rare phenomenon. This is the first reported case of intestinal choriocarcinoma following an ectopic pregnancy. We report a 24 year-old woman who presented with severe abdominal pain, distension, and vomiting. She had a history of an ectopic pregnancy nine months prior. Emergent laparotomy exploration revealed abscess formation and obstructions at two sites in the small intestine, with unremarkable gynecological organs. The obstructed sections of the intestinal were excised and subsequently diagnosed as intestinal choriocarcinoma in histopathological evaluation. Postoperative positron emission tomography (PET) revealed a non-contrast-enhancing lesion on the small intestinal wall with increased metabolic activity consistent with healing tissue at the anastomosis site. No other primary focus and/or metastatic lesions were detected. Multi-agent chemotherapy was planned for the patient. No residual and/or recurrent tumoral lesions were detected on the PET scan at the one-year follow-up.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transanal evisceration of small intestines due to chronic rectal prolapse: Still an intriguing case. 慢性直肠脱垂导致小肠经肛门撕裂:仍然是一个耐人寻味的病例。
Nur Ramoglu, Ismail Ahmet Bilgin, Volkan Ozben, Bilgi Baca, Ismail Hamzaoglu, Tayfun Karahasanoglu
{"title":"Transanal evisceration of small intestines due to chronic rectal prolapse: Still an intriguing case.","authors":"Nur Ramoglu, Ismail Ahmet Bilgin, Volkan Ozben, Bilgi Baca, Ismail Hamzaoglu, Tayfun Karahasanoglu","doi":"10.14744/tjtes.2024.87273","DOIUrl":"https://doi.org/10.14744/tjtes.2024.87273","url":null,"abstract":"<p><p>Evisceration of the small intestine from a perforated rectum is a rare condition, particularly seen in elderly women. We present a case involving an 83-year-old woman with a history of chronic rectal prolapse and no other comorbidities. The patient declined surgical intervention for her rectal prolapse, and one month later, she presented with evisceration of the small intestine from the anus. The intervention was a laparotomy followed by Hartmann's procedure, which is the most recommended procedure. No small bowel resection was necessary. Although the management of this case was adequate and timely, the patient did not survive. This case underscores that elective repair of rectal prolapse might prevent this very rare but potentially fatal complication of transanal small intestinal evisceration.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Is there any effect of lidocaine on ischemia/reperfusion injury in testicular torsion? An experimental study. 利多卡因对睾丸扭转的缺血再灌注损伤有影响吗?一项实验研究。
Vildan Kölükçü, Mehtap Gürler Balta, Hakan Tapar, Tugba Karaman, Serkan Karaman, Velid Unsal, Fikret Gevrek, Kenan Yalçın, Fatih Fırat
{"title":"Is there any effect of lidocaine on ischemia/reperfusion injury in testicular torsion? An experimental study.","authors":"Vildan Kölükçü, Mehtap Gürler Balta, Hakan Tapar, Tugba Karaman, Serkan Karaman, Velid Unsal, Fikret Gevrek, Kenan Yalçın, Fatih Fırat","doi":"10.14744/tjtes.2024.54534","DOIUrl":"https://doi.org/10.14744/tjtes.2024.54534","url":null,"abstract":"<p><strong>Background: </strong>This experimental study aimed to evaluate the potential protective effects of lidocaine on ischemia-reperfusion injury resulting from testicular torsion/detorsion in rats.</p><p><strong>Methods: </strong>A total of 18 male rats were randomized into three groups. Group 1 served as the control group. Group 2 was designed to evaluate testicular ischemia-reperfusion injury using a torsion/detorsion model. In Group 3, the treatment group, a similar ischemia-reperfusion model was used as in Group 2. Additionally, lidocaine at a dose of 15 mg/kg was administered intraperitoneally five minutes before reperfusion. Blood biochemical analyses and testicular histopathological evaluations were conducted.</p><p><strong>Results: </strong>Blood biochemical analysis showed that malondialdehyde (MDA) and protein carbonyl (PC) levels were significantly higher in Group 2 compared to the other groups (p<0.001 and p=0.008, respectively). Proinflammatory cytokine levels, including interleu-kin-1 (IL-1), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF-alpha), were lower in Group 3 than in Group 2 (p<0.001, p=0.007, and p=0.026, respectively). Antioxidant enzyme activities, including glutathione peroxidase (GSH-Px) and superoxide dismutase (SOD), were higher in Group 3 compared to Group 2 (p=0.005 and p=0.025, respectively). Histopathological evaluations revealed significant improvements in all testicular damage scores, including hemorrhage, edema, vasocongestion, and inflammation in Group 3 compared to Group 2 (p=0.015, p=0.035, p=0.015, and p=0.034, respectively). Additionally, there was a notable improvement in the Johnsen score in Group 3 compared to Group 2 (p=0.034).</p><p><strong>Conclusion: </strong>Lidocaine, an effective local anesthetic, significantly alleviates the effects of testicular ischemia-reperfusion injury.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trans-syndesmotic fixation in supination external rotation type 4 injuries: Are intraoperative tests reliable? 经腱鞘固定治疗上翻外旋4型损伤:术中测试可靠吗?
Gürkan Çalışkan, Yunus Elmas, Orhun Çelik
{"title":"Trans-syndesmotic fixation in supination external rotation type 4 injuries: Are intraoperative tests reliable?","authors":"Gürkan Çalışkan, Yunus Elmas, Orhun Çelik","doi":"10.14744/tjtes.2024.37225","DOIUrl":"https://doi.org/10.14744/tjtes.2024.37225","url":null,"abstract":"<p><strong>Background: </strong>Ankle fractures occur due to a rotational mechanism. According to the Lauge-Hansen classification, supination-external rotation (SER) injuries are the most common type. Following osseous fixation, the evaluation and treatment of syndesmotic injuries in these injuries are controversial. This study aimed to evaluate the clinical, functional, and radiological results of trans-syndesmotic fixation using intraoperative tests in SER type 4 ankle injuries.</p><p><strong>Methods: </strong>Ankle syndesmosis was intraoperatively evaluated using cotton/hook and manual external rotation stress tests in 64 patients with SER type 4 fracture dislocation injuries. These patients were divided into two groups: those treated with and without trans-syndesmotic fixation in addition to open reduction and internal fixation of the fractures. Ankle range of motion (ROM), American Orthopedic Foot and Ankle Society (AOFAS) Ankle-Hindfoot Score, and Olerud-Molander Ankle Score (OMAS), tibiofibular overlap, tibiofibular clear space, and joint arthritis based on the Kellgren-Lawrence (K-L) scale were evaluated.</p><p><strong>Results: </strong>Median values of OMAS (Z=-3.92, p<0.001), AOFAS (Z=-4.31, p<0.001), and ROM (Z=-2.95, p=0.003) were higher in Group 1. There were no differences between the groups regarding tibiofibular overlap median values (Z=-0.59, p=0.0554), tibiofibular clear space (Z=-1.13, p=0.258), and Kellgren-Lawrence arthritis scale. Lack of posterior malleolus fixation was found to increase the risk of arthritis by 18.197 times, despite having trans-syndesmotic fixation, which was statistically significant (Confidence Interval, CI: 2.482-133.417, p=0.004) (Table 4).</p><p><strong>Conclusion: </strong>Median values of OMAS, AOFAS, and ROM in patients without trans-syndesmotic fixation were lower. These results indicate that intraoperative tests may not provide entirely accurate results in SER type 4 injuries. Failure to detect a syndesmotic injury timely can result in instability. Therefore, we think that routine trans-syndesmotic fixation, as well as posterior malleolus fixation in SER type 4 ankle injuries, may improve outcomes.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of the effects of thymoquinone on red blood cell deformability, morphology, and endothelial nitric oxide synthase (eNOS) synthesis in rat lower extremity ischemia-reperfusion injury. 评估胸腺醌对大鼠下肢缺血再灌注损伤中红细胞变形、形态和内皮一氧化氮合酶(eNOS)合成的影响。
Celalettin Gunay, Hakan Kartal, Ertan Demirdas, Bilgehan Savas Oz, Faruk Metin Comu, Gokhan Erol, Gokhan Arslan, Tayfun Ozdem, Tuna Demirkıran, Muharrem Emre Ozdaş, Isıl Ozdas, Yigit Tokgoz, Veli Can Ozdemir
{"title":"Evaluation of the effects of thymoquinone on red blood cell deformability, morphology, and endothelial nitric oxide synthase (eNOS) synthesis in rat lower extremity ischemia-reperfusion injury.","authors":"Celalettin Gunay, Hakan Kartal, Ertan Demirdas, Bilgehan Savas Oz, Faruk Metin Comu, Gokhan Erol, Gokhan Arslan, Tayfun Ozdem, Tuna Demirkıran, Muharrem Emre Ozdaş, Isıl Ozdas, Yigit Tokgoz, Veli Can Ozdemir","doi":"10.14744/tjtes.2024.94055","DOIUrl":"10.14744/tjtes.2024.94055","url":null,"abstract":"<p><strong>Background: </strong>Erythrocyte deformability refers to the ability of erythrocytes to bend and twist as they pass through capillaries, which is crucial for tissue perfusion. This study aims to investigate the effects of Thymoquinone treatment on erythrocyte deformability in rats subjected to lower extremity ischemia-reperfusion injury.</p><p><strong>Methods: </strong>The study was conducted on Wistar albino rats weighing 400-450 g. The rats were randomly divided into five groups: the control group (C), in which no treatment was applied; the group that received dimethyl sulfoxide (DMSO) as a solvent; the group subjected to 90 minutes of ischemia followed by 90 minutes of reperfusion in the main femoral artery of the lower extremity (IR); the Thymoquinone control group (TQ-C), in which the effects of Thymoquinone alone were examined; and the group that received intraperitoneal Thymoquinone one hour before the ischemia-reperfusion procedure (IR+TQ). At the end of the procedure, intracardiac blood was collected from the rats, and May-Grunwald and Giemsa (MGG) staining, endothelial nitric oxide synthase (eNOS), and erythrocyte deformability indexes were measured.</p><p><strong>Results: </strong>The study results showed significant differences. Erythrocyte deformability was statistically significantly improved in the group that received Thymoquinone before ischemia-reperfusion compared to the group subjected to ischemia-reperfusion only. Mor-phological changes in erythrocytes were also statistically significantly better in the IR+TQ group than in the IR group. Immunohisto-chemical eNOS staining revealed that eNOS activity in the IR group was lower than in the IR+TQ group.</p><p><strong>Conclusion: </strong>Our study demonstrates that Thymoquinone treatment administered before ischemia exerts protective effects against erythrocyte deformation and morphological deterioration by increasing eNOS activity.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effects of zinc sulfate mineral supplementation on Achilles tendon healing in rats. 补充硫酸锌矿物质对大鼠跟腱愈合的影响
Yiğit Önaloğlu, Ender Alagöz, Mahsum Solmaz, Nilsen Yıldırım Erdoğan, Metehan Demirkol, Bedri Onur Küçükyıldırım
{"title":"The effects of zinc sulfate mineral supplementation on Achilles tendon healing in rats.","authors":"Yiğit Önaloğlu, Ender Alagöz, Mahsum Solmaz, Nilsen Yıldırım Erdoğan, Metehan Demirkol, Bedri Onur Küçükyıldırım","doi":"10.14744/tjtes.2024.64493","DOIUrl":"https://doi.org/10.14744/tjtes.2024.64493","url":null,"abstract":"<p><strong>Background: </strong>The Achilles tendon is the most commonly injured and ruptured tendon in the body and typically occurs during participation in sports or recreational activities in men between 30 and 50 years of age. Treatment options for Achilles tendon rupture include conservative and surgical approaches. Conservative treatment is associated with a higher risk of rerupture, while surgical treatment carries a risk of wound site complications. Generally, both methods result in a prolonged tendon healing time. Studies are ongoing to identify biomolecules that aid tendon repair. The main objective of our study is to investigate the effects of zinc sulfate (ZnSO4) mineral supplementation on Achilles tendon healing in rats.</p><p><strong>Methods: </strong>Forty-eight female Sprague-Dawley rats were divided into four equal groups (C-15, C-30, ZnSO4-15, and ZnSO4-30) after standard Achilles tendon repair surgery. The ZnSO4-15 and ZnSO4-30 groups received an oral zinc sulfate monohydrate solution (50 mg/kg/day) for 15 and 30 days, respectively. The C-15 and C-30 groups were given 1 mL of distilled water per day orally during the experimental periods. Rats were sacrificed on the 15th and 30th day depending on their groups, and the healing of the operated tendons was evaluated using Movin and Bonar histopathologic scoring. For biomechanical analyses, the operated and intact Achilles tendons of all groups were removed, and tensile tests were performed to determine the tensile strength and toughness values for each tendon.</p><p><strong>Results: </strong>Movin and Bonar scores were significantly lower in the ZnSO4-15 group than in the C-15 group and in the ZnSO4-30 group than in the C-30 group (p<0.05). Although we did not find the biomechanical results statistically significant, the intact tendons of the ZnSO4-15 group exhibited higher toughness than those of the C-15 group, and the tensile strength and toughness values of the operated and intact tendons of the ZnSO4-30 group were also higher than those of the C-30 group.</p><p><strong>Conclusion: </strong>Zinc sulfate monohydrate mineral supplementation had histopathologically positive effects on the proliferation and remodeling stages of Achilles tendon healing and may biomechanically benefit both operated and intact tendons.</p>","PeriodicalId":94263,"journal":{"name":"Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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