首页 > 最新文献

Nigerian Journal of Surgical Research最新文献

英文 中文
Wound dressing where there is limitation of choice 选择有限的伤口敷料
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I3-4.54882
G. Rahman, I. Adigun, I. Yusuf, C. Ofoegbu
Background Many sophisticated dressings are available to the wound care practitioner in the developed countries. These materials are made from a wide range of products like polyurethane, salts of alginic acid and other gelable polysaccharides. The situation is different in the developing countries where what is commonly available to wound care provider are traditional agents such as sodium hypochlorite, hydrogen-peroxide, cetrimide solution, chlorhexidine and others. The aim of this study is to reappraise the problem of limitation of wound dressing selection in the developing countries and to sensitize the wound care practitioner on the use of the commonly available products based on the needs of a different wound or even the same wound throughout its healing course. Patients and methods Patients attending the General Outpatient Department (GOPD) of our hospital for wound dressing were used for the study. Five surgeons who are familiar with wound care management visited the dressing unit of the GOPD daily for one week in October 2005. A proforma was designed where information on each of the patient was recorded. Results Fifty-three patients attended the dressing unit of our GOPD during the study period. Twenty-six patients (49.1%) had their wounds dressed with hypochlorite solution (Eusol), seventeen patients (32.1%) had their wounds dressed with honey and two patients, wound were being dressed with hydrogen peroxide. Conclusion While we are still awaiting the availability of the newer products in the developing countries, we should make use of the traditional products that are readily available to us according to the need of a particular wound, by this, our choice of wound dressing will not be arbitrary, ineffective and wasteful both in terms of time and physical resources.
在发达国家,许多复杂的敷料可供伤口护理从业人员使用。这些材料由各种各样的产品制成,如聚氨酯、海藻酸盐和其他可凝胶性多糖。发展中国家的情况有所不同,伤口护理提供者通常使用的是传统药剂,如次氯酸钠、双氧水、西曲胺溶液、氯己定等。本研究的目的是重新评估发展中国家伤口敷料选择的局限性问题,并根据不同伤口甚至同一伤口在整个愈合过程中的需要,使伤口护理从业者对使用常用产品更加敏感。患者与方法以在我院普通门诊部(GOPD)进行伤口包扎的患者为研究对象。2005年10月,5名熟悉伤口护理管理的外科医生每天到GOPD的包扎部进行为期一周的访问。设计了一份形式表格,记录每位患者的信息。结果研究期间有53例患者在我院门诊敷料部就诊。26例(49.1%)用次氯酸盐溶液(Eusol)包扎伤口,17例(32.1%)用蜂蜜包扎伤口,2例(32.1%)用双氧水包扎伤口。在发展中国家我们还在等待新产品的出现的同时,我们应该根据特定伤口的需要,利用现成的传统产品,这样我们在选择伤口敷料时就不会随意、无效、浪费时间和物力。
{"title":"Wound dressing where there is limitation of choice","authors":"G. Rahman, I. Adigun, I. Yusuf, C. Ofoegbu","doi":"10.4314/NJSR.V8I3-4.54882","DOIUrl":"https://doi.org/10.4314/NJSR.V8I3-4.54882","url":null,"abstract":"Background Many sophisticated dressings are available to the wound care practitioner in the developed countries. These materials are made from a wide range of products like polyurethane, salts of alginic acid and other gelable polysaccharides. The situation is different in the developing countries where what is commonly available to wound care provider are traditional agents such as sodium hypochlorite, hydrogen-peroxide, cetrimide solution, chlorhexidine and others. The aim of this study is to reappraise the problem of limitation of wound dressing selection in the developing countries and to sensitize the wound care practitioner on the use of the commonly available products based on the needs of a different wound or even the same wound throughout its healing course. Patients and methods Patients attending the General Outpatient Department (GOPD) of our hospital for wound dressing were used for the study. Five surgeons who are familiar with wound care management visited the dressing unit of the GOPD daily for one week in October 2005. A proforma was designed where information on each of the patient was recorded. Results Fifty-three patients attended the dressing unit of our GOPD during the study period. Twenty-six patients (49.1%) had their wounds dressed with hypochlorite solution (Eusol), seventeen patients (32.1%) had their wounds dressed with honey and two patients, wound were being dressed with hydrogen peroxide. Conclusion While we are still awaiting the availability of the newer products in the developing countries, we should make use of the traditional products that are readily available to us according to the need of a particular wound, by this, our choice of wound dressing will not be arbitrary, ineffective and wasteful both in terms of time and physical resources.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84953358","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: 12
Oral and Maxillo-facial soft tissue sarcomas in an Africa population 非洲人群的口腔和颌面软组织肉瘤
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I3-4.54875
E. Adebayo, S. Ajike, A. Adebola, E. O. Adekeye
Background : Soft tissue sarcomas (STS) are not common and account for less than 1% of all malignancies in the maxillofacial region. These tumours are under reported in Africa South of the Sahara in current literature. This report is a review of our experience with STS over a 23 year period at a busy Tertiary Oral care centre in Kaduna, Northern Nigeria. Methods : Patients presenting to the Maxillofacial Unit, of the Ahmadu Bello University Teaching Hospital, Kaduna, with oral and maxillofacial malignancies between the years 1977 and 1999 were retrospectively studied. Soft tissue sarcomas were studied. Demographic features, clinical presentation, treatment options , outcome and histologic variants were studied. Results : There were 38( median 28 years). There were more adults (79%) than children (21%). There were eleven histologic types but the more frequent ones were rhabdomyosarcoma (10/38,(), fibrosarcoma (10/38 (26%), liposarcoma ( 5/38 (13%) and malignant fibrous histiocytoma (5/38(13%) . Site of primary occurrence was mainly the mandible (32%), palate (21%) and cheek (18%). Surgery was the mainstay of treatment 28/38 (74%) while 10/38(26%) patients had no active treatment. Conclusion : Most patients present late with difficult deforming tumours. We can blame patients knowledge, Socio-economic
背景:软组织肉瘤(STS)并不常见,占颌面部所有恶性肿瘤的不到1%。在目前的文献中,这些肿瘤在撒哈拉以南的非洲报道较少。本报告回顾了我们在尼日利亚北部卡杜纳一个繁忙的三级口腔护理中心23年来治疗STS的经验。方法:回顾性分析1977年至1999年在卡杜纳Ahmadu Bello大学教学医院颌面科就诊的口腔颌面部恶性肿瘤患者。研究软组织肉瘤。研究了人口统计学特征、临床表现、治疗方案、结果和组织学变异。结果:38例(中位28岁)。成年人(79%)多于儿童(21%)。有11种组织学类型,以横纹肌肉瘤(10/38)、纤维肉瘤(10/38)、脂肪肉瘤(5/38)和恶性纤维组织细胞瘤(5/38)居多。原发部位主要为下颌骨(32%)、上颚(21%)和脸颊(18%)。手术是28/38(74%)患者的主要治疗方法,10/38(26%)患者没有积极治疗。结论:大多数患者出现较晚,肿瘤难以变形。我们可以责怪病人的知识,社会经济
{"title":"Oral and Maxillo-facial soft tissue sarcomas in an Africa population","authors":"E. Adebayo, S. Ajike, A. Adebola, E. O. Adekeye","doi":"10.4314/NJSR.V8I3-4.54875","DOIUrl":"https://doi.org/10.4314/NJSR.V8I3-4.54875","url":null,"abstract":"Background : Soft tissue sarcomas (STS) are not common and account for less than 1% of all malignancies in the maxillofacial region. These tumours are under reported in Africa South of the Sahara in current literature. This report is a review of our experience with STS over a 23 year period at a busy Tertiary Oral care centre in Kaduna, Northern Nigeria. Methods : Patients presenting to the Maxillofacial Unit, of the Ahmadu Bello University Teaching Hospital, Kaduna, with oral and maxillofacial malignancies between the years 1977 and 1999 were retrospectively studied. Soft tissue sarcomas were studied. Demographic features, clinical presentation, treatment options , outcome and histologic variants were studied. Results : There were 38( median 28 years). There were more adults (79%) than children (21%). There were eleven histologic types but the more frequent ones were rhabdomyosarcoma (10/38,(), fibrosarcoma (10/38 (26%), liposarcoma ( 5/38 (13%) and malignant fibrous histiocytoma (5/38(13%) . Site of primary occurrence was mainly the mandible (32%), palate (21%) and cheek (18%). Surgery was the mainstay of treatment 28/38 (74%) while 10/38(26%) patients had no active treatment. Conclusion : Most patients present late with difficult deforming tumours. We can blame patients knowledge, Socio-economic","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80796335","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: 3
Eye injury requiring hospitalisation in Enugu Nigeria: A one-year survey 尼日利亚埃努古地区需要住院治疗的眼部损伤:一项为期一年的调查
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I1.54813
O. Okoye
BACKGROUND : - Eye injuries are becoming relatively important, not only as a cause of presentation but also a cause for admission at health centres in Nigeria. In view of this trend being observed and the fact that most eye injuries requiring hospital admission may give rise to grave ocular consequences. This study set out to highlight the pattern of eye injuries admitted into the eye ward of a Nigerian Teaching Hospital over one year. This is with a view to providing suitable protocols in the management and prevention of such injuries and their attendant ocular complications. MATERIALS AND METHODS : - A retrospective study of all cases of eye injury admitted into the eye ward of the University of Nigeria Teaching Hospital, Enugu, Nigeria in the year 2003 was conducted. All the hospital records of such cases were studied. RESULTS : - Eye trauma constituted 15.95% of 257 admissions. Males comprised 78%, and children comprised 22%. The commonest agents of injury were gunshot pellets, glass, metal and wood pieces. Activities implicated commonly were assault/combat,  agricultural/artisan work-related accidents and road traffic accidents. A variety of sight threatening complications were noted in these subjects. Visual acuity on presentation ranged between 6/12 and no light perception (NPL). After treatment, approximately 80% of the injured eyes were blind. CONCLUSION : - Eye injuries requiring hospitalisation in Nigeria are not only common, but also severe. Safety measures and health education campaigns should help reduce this public health problem.
背景:在尼日利亚,眼伤正变得相对重要,不仅是发病的原因,也是入院的原因。鉴于观察到的这一趋势,以及大多数需要住院治疗的眼部伤害可能造成严重的眼部后果。本研究旨在突出一年来尼日利亚一家教学医院眼科病房收治的眼部损伤模式。这是为了提供适当的方案,以管理和预防这类伤害及其伴随的眼部并发症。材料和方法:对2003年尼日利亚埃努古尼日利亚大学教学医院眼科病房收治的所有眼损伤病例进行回顾性研究。对所有此类病例的医院记录进行了研究。结果:257例住院患者中,眼外伤占15.95%。男性占78%,儿童占22%。最常见的伤害因素是枪弹、玻璃、金属和木片。通常涉及的活动是攻击/战斗、农业/工匠工作事故和道路交通事故。在这些受试者中发现了各种威胁视力的并发症。视觉灵敏度在6/12和无光感(NPL)之间。治疗后,大约80%的受伤眼睛失明。结论:-在尼日利亚,需要住院治疗的眼部损伤不仅常见,而且严重。安全措施和健康教育运动应有助于减少这一公共卫生问题。
{"title":"Eye injury requiring hospitalisation in Enugu Nigeria: A one-year survey","authors":"O. Okoye","doi":"10.4314/NJSR.V8I1.54813","DOIUrl":"https://doi.org/10.4314/NJSR.V8I1.54813","url":null,"abstract":"BACKGROUND : - Eye injuries are becoming relatively important, not only as a cause of presentation but also a cause for admission at health centres in Nigeria. In view of this trend being observed and the fact that most eye injuries requiring hospital admission may give rise to grave ocular consequences. This study set out to highlight the pattern of eye injuries admitted into the eye ward of a Nigerian Teaching Hospital over one year. This is with a view to providing suitable protocols in the management and prevention of such injuries and their attendant ocular complications. MATERIALS AND METHODS : - A retrospective study of all cases of eye injury admitted into the eye ward of the University of Nigeria Teaching Hospital, Enugu, Nigeria in the year 2003 was conducted. All the hospital records of such cases were studied. RESULTS : - Eye trauma constituted 15.95% of 257 admissions. Males comprised 78%, and children comprised 22%. The commonest agents of injury were gunshot pellets, glass, metal and wood pieces. Activities implicated commonly were assault/combat,  agricultural/artisan work-related accidents and road traffic accidents. A variety of sight threatening complications were noted in these subjects. Visual acuity on presentation ranged between 6/12 and no light perception (NPL). After treatment, approximately 80% of the injured eyes were blind. CONCLUSION : - Eye injuries requiring hospitalisation in Nigeria are not only common, but also severe. Safety measures and health education campaigns should help reduce this public health problem.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"57 1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85453057","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: 23
Outcome of undiagnosed traumatic diaphragmatic injuries: A review of our management 未确诊的外伤性横膈膜损伤的结局:回顾我们的处理
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I3-4.54879
K. Soro, A. Coulibaly, P. Yapo, G. Koffi, S. Ehua, M. Kanga
The authors relate on the outcomes of traumatic diaphragmatic injuries unknown early. The files of three patients have been reviewed retrospectively. All of them presented early undiagnosed injuries. The first patient had a left diaphragmatic injury consecutive to a stab wound to the left hypochondrium. The diagnosis was made 18 days later. He died 2 days after operation because of septicaemia. The second patient presented a colonic strangulation through a left diaphragmatic rupture consecutive to a stab wound three years before. A resection and anastomosis to the colon was performed. The patient left the hospital with a definitive pachypleuritis. The third patient was admitted for blunt trauma to the chest with dyspnoea. The chest X-ray showed the diaphragmatic rupture. The peri- operative exploration showed an old rupture with fibrosis banks. The lesion had been respected. The outcomes of early missed traumatic diaphragmatic rupture are various. Their treatment is sometime difficult and dangerous.
作者介绍了早期未知的创伤性膈肌损伤的预后。对3例患者的资料进行回顾性分析。他们都有早期未确诊的损伤。第一个病人有左膈肌连续的刺伤到左肋软骨。18天后确诊。术后2天因败血症死亡。第二例患者三年前因左膈破裂而出现结肠绞勒。手术切除并吻合结肠。病人以明确的肿胸膜炎出院。第三名患者因胸部钝性创伤伴呼吸困难入院。胸片显示横膈膜破裂。围手术期探查显示旧破裂伴纤维化库。病变已得到尊重。外伤性膈破裂早期漏诊的结果是多种多样的。他们的治疗有时是困难和危险的。
{"title":"Outcome of undiagnosed traumatic diaphragmatic injuries: A review of our management","authors":"K. Soro, A. Coulibaly, P. Yapo, G. Koffi, S. Ehua, M. Kanga","doi":"10.4314/NJSR.V8I3-4.54879","DOIUrl":"https://doi.org/10.4314/NJSR.V8I3-4.54879","url":null,"abstract":"The authors relate on the outcomes of traumatic diaphragmatic injuries unknown early. The files of three patients have been reviewed retrospectively. All of them presented early undiagnosed injuries. The first patient had a left diaphragmatic injury consecutive to a stab wound to the left hypochondrium. The diagnosis was made 18 days later. He died 2 days after operation because of septicaemia. The second patient presented a colonic strangulation through a left diaphragmatic rupture consecutive to a stab wound three years before. A resection and anastomosis to the colon was performed. The patient left the hospital with a definitive pachypleuritis. The third patient was admitted for blunt trauma to the chest with dyspnoea. The chest X-ray showed the diaphragmatic rupture. The peri- operative exploration showed an old rupture with fibrosis banks. The lesion had been respected. The outcomes of early missed traumatic diaphragmatic rupture are various. Their treatment is sometime difficult and dangerous.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86979571","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: 1
Malignant haemangiopericytoma of the left thigh with metastases to the bones and lungs: A case report 左大腿恶性血管外皮细胞瘤伴骨及肺转移1例
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I3-4.54899
O. Atalabi, O. P. Ibinaiye, M. Obajimi, O. Ogunseyinde, E. Akang
Haemangiopericytoma is an uncommon mesenchymal neoplasm. Haemangiopericytoma is believed to arise from the pericytes, contractile spindle cells that surround the capillaries and post-capillary venules. We present an unusual case of histologically confirmed malignant haemangiopericytoma of the left thigh in a 70 year old male with metastasis to the lungs and left femoral bone.
血管外皮细胞瘤是一种罕见的间质肿瘤。血管外皮细胞瘤被认为起源于周细胞,即围绕毛细血管和毛细血管后小静脉的可收缩的梭形细胞。我们报告一个罕见的病例组织学证实恶性血管外皮细胞瘤左大腿在70岁的男性转移到肺和左股骨。
{"title":"Malignant haemangiopericytoma of the left thigh with metastases to the bones and lungs: A case report","authors":"O. Atalabi, O. P. Ibinaiye, M. Obajimi, O. Ogunseyinde, E. Akang","doi":"10.4314/NJSR.V8I3-4.54899","DOIUrl":"https://doi.org/10.4314/NJSR.V8I3-4.54899","url":null,"abstract":"Haemangiopericytoma is an uncommon mesenchymal neoplasm. Haemangiopericytoma is believed to arise from the pericytes, contractile spindle cells that surround the capillaries and post-capillary venules. We present an unusual case of histologically confirmed malignant haemangiopericytoma of the left thigh in a 70 year old male with metastasis to the lungs and left femoral bone.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"146 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76070300","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: 1
Childhood urethral mucosa prolapse: outcome of surgical treatment 儿童尿道黏膜脱垂:手术治疗的结果
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I1.54827
A. Adesiyun, M. Samaila
Background :Urethral mucosa prolapse before menarche and so in the child is an uncommon entity that affects the distal urethra and is rarely diagnosed. It is associated with significant morbidity and there is a danger of urethral loss if appropriate treatment is not initiated promptly. We have reviewed our experience managing these children over a ten year period. Results :All the patients were native African girls with ages 3-9 years and an average age of 5.3 years. The clinical presentation was i. genital bleeding 75%, ii,genital swelling 25% and iii painful micturition in 41% of cases. Two (16%) of the 12 patients, had had some form of female genital mutilation. Of the 9 patients that had urine culture in their preoperative evaluation, 4 (44.5%) of them had their urine culture positive for bacterial growth. Sitz bath was the only form of non surgical treatment offered to 3 (25%) patients. The 12 patients had surgical excision of the prolapsed mucosa; 7 (58%) patients had four quadrant excisional technique, 4 (33%) and 1 (8%) patient(s) had excision without a catheter insitu and excision with a catheter insitu respectively. Post operative urinary retention occurred in one patient. There was no case of recurrence during the 6 months follow-up period. Conclusion :Though a rare condition, surgical management of premenarcheal urethral mucosa prolapse is associated with good outcome.
背景:儿童月经初潮前尿道黏膜脱垂是一种少见的影响远端尿道的疾病,很少被诊断出来。它与显著的发病率相关,如果不及时开始适当的治疗,有尿道丧失的危险。我们回顾了过去十年来管理这些儿童的经验。结果:所有患者均为非洲本土女童,年龄3 ~ 9岁,平均年龄5.3岁。临床表现为1 .生殖器出血75%,2 .生殖器肿胀25%,3 .排尿疼痛41%。12名患者中有2名(16%)曾接受过某种形式的女性生殖器切割。术前评估有尿培养的9例患者中,4例(44.5%)尿培养细菌生长阳性。坐浴是3例(25%)患者唯一的非手术治疗方式。手术切除脱垂黏膜12例;四象限切除7例(58%),无导管原位切除4例(33%),有导管原位切除1例(8%)。1例患者术后尿潴留。随访6个月,无复发病例。结论:经前尿道黏膜脱垂虽罕见,但手术治疗效果良好。
{"title":"Childhood urethral mucosa prolapse: outcome of surgical treatment","authors":"A. Adesiyun, M. Samaila","doi":"10.4314/NJSR.V8I1.54827","DOIUrl":"https://doi.org/10.4314/NJSR.V8I1.54827","url":null,"abstract":"Background :Urethral mucosa prolapse before menarche and so in the child is an uncommon entity that affects the distal urethra and is rarely diagnosed. It is associated with significant morbidity and there is a danger of urethral loss if appropriate treatment is not initiated promptly. We have reviewed our experience managing these children over a ten year period. Results :All the patients were native African girls with ages 3-9 years and an average age of 5.3 years. The clinical presentation was i. genital bleeding 75%, ii,genital swelling 25% and iii painful micturition in 41% of cases. Two (16%) of the 12 patients, had had some form of female genital mutilation. Of the 9 patients that had urine culture in their preoperative evaluation, 4 (44.5%) of them had their urine culture positive for bacterial growth. Sitz bath was the only form of non surgical treatment offered to 3 (25%) patients. The 12 patients had surgical excision of the prolapsed mucosa; 7 (58%) patients had four quadrant excisional technique, 4 (33%) and 1 (8%) patient(s) had excision without a catheter insitu and excision with a catheter insitu respectively. Post operative urinary retention occurred in one patient. There was no case of recurrence during the 6 months follow-up period. Conclusion :Though a rare condition, surgical management of premenarcheal urethral mucosa prolapse is associated with good outcome.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"81 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74852060","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: 7
Outcome of traditional bone setting in the Middle belt of Nigeria 尼日利亚中部地区传统植骨的结果
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I1.54817
H. Nwadiaro, P. Nwadiaro, A. Kidmas, K. Ozoilo
Background : This hospital based study was designed to elucidate the outcome of Traditional Bone Setting (TBS) practice in four states of the middle belt of Nigeria, via complications presenting in select hospitals. Methods : A combination of retrospective and prospective study of complications arising from traditional bone setting in Plateau and Nasarawa States and southern parts of the Kaduna and Bauchi States was undertaken. Results : Fifteen patients were retrospectively studied in the one year period between December 1999 and November 2000 inclusive, while seventy-six patients were recruited into a 1 year prospective study (January 2001 to December 2001). There were sixty-nine males and twenty-two females giving a male: female ratio of 3.1:1. The most frequently encountered patients were children in the first decade of life (34.1%), while the 3rd and 4th decades accounted for 20.9% and 18.7% respectively. 61.5% of the study population were residents in Jos, Plateau State, and 19.8% were admitted from Nasarawa State. 12.1% came from Kaduna State while 6.6% were recruited from Bauchi State. The study population cut across all social strata with a preponderance of illiterates, children and primary school certificate holders. The presenting injuries clustered around femur, tibia and fibula, humerus and forearm with 19.61 each. These were followed by dislocations of hip, elbow and shoulders (15.2%). The presentation of complications included non union (13.1%), mal union (21.5%), volkman’s ischaemic contractures and compartment syndrome (8.4%), infections (24.4%), stiffness/ankylosis (15.9%) and gangrene (8.4%) among others. Eight two orthopaedic interventions were carried out ranging from minor procedures to open reduction and internal fixations (15.9%), amputations (7.3%) and arthroplasties (4.9%). Five  portalities were recorded giving a mortality rate of (5.5%). Conclusion : 91 complications with 5 mortalities, largely avoidable in two years calls for a serious look at traditional bone setting practice in the Middle Belt of Nigeria. We recommend that other zones undertake similar studies so that a national picture would emerge and policy dialogue initiated.
背景:这项基于医院的研究旨在通过在选定医院出现的并发症来阐明尼日利亚中部地带四个州的传统骨设置(TBS)实践的结果。方法:对高原和纳萨拉瓦州以及卡杜纳和包奇州南部地区传统骨科并发症进行回顾性和前瞻性研究。结果:15例患者于1999年12月至2000年11月(含)进行回顾性研究,76例患者于2001年1月至2001年12月进行为期1年的前瞻性研究。男性69人,女性22人,男女比例为3.1:1。最常遇到的患者是生命前10年的儿童(34.1%),而第三和第40年分别占20.9%和18.7%。61.5%的研究人口是高原州乔斯的居民,19.8%来自纳萨拉瓦州,12.1%来自卡杜纳州,6.6%来自包奇州。研究人群跨越了所有社会阶层,文盲、儿童和小学文凭持有者占多数。主要以股骨、胫腓骨、肱骨、前臂为主,各19.61例。其次是髋部、肘部和肩部脱位(15.2%)。并发症包括骨不连(13.1%)、骨不连(21.5%)、volkman 's缺血性挛缩和筋膜室综合征(8.4%)、感染(24.4%)、僵硬/强直(15.9%)和坏疽(8.4%)等。进行了8项骨科干预手术,包括小手术、切开复位和内固定(15.9%)、截肢(7.3%)和关节置换术(4.9%)。记录了5次死亡,死亡率为5.5%。结论:91例并发症和5例死亡,在很大程度上是可以避免的,在两年内呼吁对尼日利亚中部地区传统的植骨做法进行认真的研究。我们建议其他区域进行类似的研究,以便形成全国情况并开展政策对话。
{"title":"Outcome of traditional bone setting in the Middle belt of Nigeria","authors":"H. Nwadiaro, P. Nwadiaro, A. Kidmas, K. Ozoilo","doi":"10.4314/NJSR.V8I1.54817","DOIUrl":"https://doi.org/10.4314/NJSR.V8I1.54817","url":null,"abstract":"Background : This hospital based study was designed to elucidate the outcome of Traditional Bone Setting (TBS) practice in four states of the middle belt of Nigeria, via complications presenting in select hospitals. Methods : A combination of retrospective and prospective study of complications arising from traditional bone setting in Plateau and Nasarawa States and southern parts of the Kaduna and Bauchi States was undertaken. Results : Fifteen patients were retrospectively studied in the one year period between December 1999 and November 2000 inclusive, while seventy-six patients were recruited into a 1 year prospective study (January 2001 to December 2001). There were sixty-nine males and twenty-two females giving a male: female ratio of 3.1:1. The most frequently encountered patients were children in the first decade of life (34.1%), while the 3rd and 4th decades accounted for 20.9% and 18.7% respectively. 61.5% of the study population were residents in Jos, Plateau State, and 19.8% were admitted from Nasarawa State. 12.1% came from Kaduna State while 6.6% were recruited from Bauchi State. The study population cut across all social strata with a preponderance of illiterates, children and primary school certificate holders. The presenting injuries clustered around femur, tibia and fibula, humerus and forearm with 19.61 each. These were followed by dislocations of hip, elbow and shoulders (15.2%). The presentation of complications included non union (13.1%), mal union (21.5%), volkman’s ischaemic contractures and compartment syndrome (8.4%), infections (24.4%), stiffness/ankylosis (15.9%) and gangrene (8.4%) among others. Eight two orthopaedic interventions were carried out ranging from minor procedures to open reduction and internal fixations (15.9%), amputations (7.3%) and arthroplasties (4.9%). Five  portalities were recorded giving a mortality rate of (5.5%). Conclusion : 91 complications with 5 mortalities, largely avoidable in two years calls for a serious look at traditional bone setting practice in the Middle Belt of Nigeria. We recommend that other zones undertake similar studies so that a national picture would emerge and policy dialogue initiated.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87202233","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: 18
Caustic stenosis of the oesophagus at Centre Hôpital D’Université(CHU) of Lome :Epidemiological and therapeutic aspects 洛美Hôpital大学<e:1>中心(CHU)食道腐蚀性狭窄:流行病学和治疗方面
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I1.54815
K. Attipou, D. Dossed, A. Abousalem, C. Sodji, J. Komlavi
Objective : The purpose of this study, was studying of the epidemiological factors and the results of management of these caustic stenosis of the oesophagus. Material And Method : A retrospective study. 38 cases of caustic stenosis of the oesophagus were, admitted and treated at the surgical departments of CHU of Lome, Togo, during the period January 1st 1983 to 31st December 2004. Result : The caustic stenosis of the oesophagus represented the second most common oesophageal disease treated at the surgical department [ 38/15153(24.84%)]. 21 were male and 17 female. Caustic soda was the commonest substance ingested (14 cases / 38). Suicide was the most frequent reason for ingestion of caustic substances. The majority of our patients 28(71.05%) had early surgical intervention. The others were managed by endoscopy. The overall outcome was satisfactory in 37 cases. One patient died in this study. After a follow-up of a median of 7 years, four patients re- presented a moderate residual dysphagia. Conclusion : This caustic stenosis of the oesophagus represents a disease with an increasing frequency inside our societies. Adequate measures must be carried out to prevent the caustic burns of the oesophagus among our peoples.
目的:探讨食道腐蚀性狭窄的流行病学因素及治疗效果。材料与方法:回顾性研究。1983年1月1日至2004年12月31日,在多哥洛美市中央医院外科收治食管腐蚀性狭窄38例。结果:食道腐蚀性狭窄是外科治疗的第二大食道疾病[38/15153(24.84%)]。其中男性21人,女性17人。烧碱是最常见的摄入物质(14例/ 38)。自杀是摄入腐蚀性物质最常见的原因。大多数患者28例(71.05%)进行了早期手术干预。其余经内窥镜检查。37例总体结果满意。在这项研究中,有一名患者死亡。经过中位7年的随访,4例患者表现为中度残余吞咽困难。结论:食道的腐蚀性狭窄是我们社会中越来越常见的一种疾病。必须采取适当措施,防止我国人民食道的灼烧。
{"title":"Caustic stenosis of the oesophagus at Centre Hôpital D’Université(CHU) of Lome :Epidemiological and therapeutic aspects","authors":"K. Attipou, D. Dossed, A. Abousalem, C. Sodji, J. Komlavi","doi":"10.4314/NJSR.V8I1.54815","DOIUrl":"https://doi.org/10.4314/NJSR.V8I1.54815","url":null,"abstract":"Objective : The purpose of this study, was studying of the epidemiological factors and the results of management of these caustic stenosis of the oesophagus. Material And Method : A retrospective study. 38 cases of caustic stenosis of the oesophagus were, admitted and treated at the surgical departments of CHU of Lome, Togo, during the period January 1st 1983 to 31st December 2004. Result : The caustic stenosis of the oesophagus represented the second most common oesophageal disease treated at the surgical department [ 38/15153(24.84%)]. 21 were male and 17 female. Caustic soda was the commonest substance ingested (14 cases / 38). Suicide was the most frequent reason for ingestion of caustic substances. The majority of our patients 28(71.05%) had early surgical intervention. The others were managed by endoscopy. The overall outcome was satisfactory in 37 cases. One patient died in this study. After a follow-up of a median of 7 years, four patients re- presented a moderate residual dysphagia. Conclusion : This caustic stenosis of the oesophagus represents a disease with an increasing frequency inside our societies. Adequate measures must be carried out to prevent the caustic burns of the oesophagus among our peoples.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86719230","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: 1
Arterial trauma of the extremities. An Ivorian surgical experience(Côte d’Ivoire) 四肢动脉损伤。科特迪瓦外科手术经验(Côte d ' ivire)
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I1.54818
H. Yangni-Angate, G. Ayegnon, C. Ménéas, Y. Yapobi, M. Kangah
Objective : The goal of this retrospective study is to present our epidemiological , clinical and surgical experience of the arterial injuries of extremities for 23 years(1977 to 2000). Materials and Methods : 35 patients were operated on over the study period. Their case files have been reviewed and forms the subject of this study Results : 30 were men and 5 women with an age range of 14 months - 63 years and a median age of 25.4 years. The etiology of these injuries were side-arms(n=15), fire arms (n=5) , road or work accident (n=6) and iatrogenic (n=9 ). The injured arteries were: the femoral artery 18 , the popliteal artery 2 , the subclavian artery 2 the axillary artery 1 , the brachial artery 10 , the ulnar artery 1 ,the radial artery 1patient . Complete arterial rupture was the most frequent lesion n = 14. An incomplete arterial rupture was noted in 6 patients , and arterial thrombosis 6, a thrombosis coexisting with an intima damage in 1 case, and avulsion in 1, an arteriovenous fistula (n = 3) and a false aneurysm (n = 3). Adjacent Injuries were encountered :Bone fractures (n = 9), muscle tear (n = 10), nerve section(n = 12), vein section (n = 11), tendon section (n = 1), and haemothorax (n = 1) . Clinically most patients presented with complete or partial limb ischemia (28 patients). The arterial repair was by end to end anastomosis with saphenous vein (8 patients), or without graft (5 patients), lateral suture (8 patients), arterial clot extraction by balloon catheter (8 patients), direct vessel suture via longitudinal venotomy (2 patient) or arterotomy (1 patient), an aneurysmectomy 1 case. In one patient the limb was amputated because arterial repair was not possible; . There two 2 operative deaths due to reperfusion injury (1 case) and biliary peritonitis(1 case). Conclusion Arterial injury is a true surgical emergencies and repair should be urgent to avoid limb loss and even death.
目的:回顾性分析我院1977 ~ 2000年23年四肢动脉损伤的流行病学、临床及手术治疗经验。材料与方法:在研究期间共对35例患者进行手术治疗。结果:男性30例,女性5例,年龄范围14个月- 63岁,中位年龄25.4岁。这些损伤的病因是侧臂(n=15),火器(n=5),道路或工作事故(n=6)和医源性(n=9)。损伤动脉有:股动脉18例,腘动脉2例,锁骨下动脉2例,腋窝动脉1例,肱动脉10例,尺动脉1例,桡动脉1例。完全性动脉破裂是最常见的病变n = 14。6例动脉不完全破裂,6例动脉血栓形成,1例血栓形成合并内膜损伤,1例撕脱,3例动静脉瘘,3例假性动脉瘤。相邻损伤:骨折(9例),肌肉撕裂(10例),神经切面(12例),静脉切面(11例),肌腱切面(1例),血胸(1例)。临床上大多数患者表现为肢体完全或部分缺血(28例)。动脉修复采用隐静脉端端吻合(8例)或不移植(5例)、外侧缝合(8例)、球囊导管取出动脉凝块(8例)、纵向静脉切开直接血管缝合(2例)或动脉切开直接血管缝合(1例)、动脉瘤切除1例。其中一名患者由于无法修复动脉而截肢;. 手术死亡2例,分别为再灌注损伤1例和胆道性腹膜炎1例。结论动脉损伤是真正的外科急症,应及时修复,避免肢体丧失甚至死亡。
{"title":"Arterial trauma of the extremities. An Ivorian surgical experience(Côte d’Ivoire)","authors":"H. Yangni-Angate, G. Ayegnon, C. Ménéas, Y. Yapobi, M. Kangah","doi":"10.4314/NJSR.V8I1.54818","DOIUrl":"https://doi.org/10.4314/NJSR.V8I1.54818","url":null,"abstract":"Objective : The goal of this retrospective study is to present our epidemiological , clinical and surgical experience of the arterial injuries of extremities for 23 years(1977 to 2000). Materials and Methods : 35 patients were operated on over the study period. Their case files have been reviewed and forms the subject of this study Results : 30 were men and 5 women with an age range of 14 months - 63 years and a median age of 25.4 years. The etiology of these injuries were side-arms(n=15), fire arms (n=5) , road or work accident (n=6) and iatrogenic (n=9 ). The injured arteries were: the femoral artery 18 , the popliteal artery 2 , the subclavian artery 2 the axillary artery 1 , the brachial artery 10 , the ulnar artery 1 ,the radial artery 1patient . Complete arterial rupture was the most frequent lesion n = 14. An incomplete arterial rupture was noted in 6 patients , and arterial thrombosis 6, a thrombosis coexisting with an intima damage in 1 case, and avulsion in 1, an arteriovenous fistula (n = 3) and a false aneurysm (n = 3). Adjacent Injuries were encountered :Bone fractures (n = 9), muscle tear (n = 10), nerve section(n = 12), vein section (n = 11), tendon section (n = 1), and haemothorax (n = 1) . Clinically most patients presented with complete or partial limb ischemia (28 patients). The arterial repair was by end to end anastomosis with saphenous vein (8 patients), or without graft (5 patients), lateral suture (8 patients), arterial clot extraction by balloon catheter (8 patients), direct vessel suture via longitudinal venotomy (2 patient) or arterotomy (1 patient), an aneurysmectomy 1 case. In one patient the limb was amputated because arterial repair was not possible; . There two 2 operative deaths due to reperfusion injury (1 case) and biliary peritonitis(1 case). Conclusion Arterial injury is a true surgical emergencies and repair should be urgent to avoid limb loss and even death.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79653722","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: 1
Long survival ( 21 years) after portoenterostomy for biliary atresia: A case report and review of complications 胆道闭锁门肠造口术后长生存(21年)1例报告及并发症回顾
Pub Date : 2010-05-28 DOI: 10.4314/NJSR.V8I1.54864
A. Tabari, A. Kidmas, A. Ogunseyinde, A. Samaila
Long term survival for decades after portoenterostomy (Kasai procedure) for biliary atresia is rare and the association of portoenterostomy with liver cirrhosis is well known. Not much attention was given in the evaluation of the imaging features of cirrhosis caused by portoenterostomy as received by other known usual causes of cirrhosis. We presented a case of a Nigerian with confirmed biliary atresia at birth, that suvived portoenterostomy performed at two months of age for 21years. The cirrhotic presentation at imaging was that of prominent volume redistribution with less parenchymal changes in the liver. The long term survival and the type of cirrhotic presentation on imaging in this case is worthy of note for the record.
对于胆道闭锁,采用门肠造口术(Kasai手术)后长期存活数十年的患者是罕见的,并且门肠造口术与肝硬化的关联是众所周知的。与其他已知的常见肝硬化原因相比,对门肠造口所致肝硬化的影像学特征评价不甚重视。我们报告了一个尼日利亚的病例,出生时确诊胆道闭锁,在两个月大时进行的门肠造口手术存活了21年。肝硬化影像学表现为肝脏体积重分布明显,实质改变较少。该病例的长期生存率和影像学表现的肝硬化类型值得记录。
{"title":"Long survival ( 21 years) after portoenterostomy for biliary atresia: A case report and review of complications","authors":"A. Tabari, A. Kidmas, A. Ogunseyinde, A. Samaila","doi":"10.4314/NJSR.V8I1.54864","DOIUrl":"https://doi.org/10.4314/NJSR.V8I1.54864","url":null,"abstract":"Long term survival for decades after portoenterostomy (Kasai procedure) for biliary atresia is rare and the association of portoenterostomy with liver cirrhosis is well known. Not much attention was given in the evaluation of the imaging features of cirrhosis caused by portoenterostomy as received by other known usual causes of cirrhosis. We presented a case of a Nigerian with confirmed biliary atresia at birth, that suvived portoenterostomy performed at two months of age for 21years. The cirrhotic presentation at imaging was that of prominent volume redistribution with less parenchymal changes in the liver. The long term survival and the type of cirrhotic presentation on imaging in this case is worthy of note for the record.","PeriodicalId":19188,"journal":{"name":"Nigerian Journal of Surgical Research","volume":"15 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2010-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79910216","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
期刊
Nigerian Journal of Surgical Research
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1