Preputium

  • 文章类型: Journal Article
    背景:包皮环切术是一种外科手术,由于宗教原因,在世界各地经常进行,文化,和医学原因。包皮环切术的最佳年龄仍有争议,根据地理不同的程序,文化,和外科医生的偏好。
    目的:本研究旨在使用S100染色进行免疫组织化学检查,并从组织学上评估从0-3岁和6-11岁儿童获得的包皮样本中的神经血管结构。目标是根据这些数据为确定包皮环切术的适当年龄提供指导。
    方法:对龟头敏感性和性功能的潜在影响的担忧导致了对0-3岁和6-11岁儿童包皮感觉神经支配的调查和比较。总共54个样本,分为阳前(0-3岁)和阳后(6-11岁)组,进行了检查。Meissner和Pacinian小体的平均数,鲁菲尼结局,研究游离神经末梢和动脉直径。
    结果:我们的研究结果表明,与6-11岁年龄组相比,0-3岁年龄组的感觉神经支配相当低,迈斯纳的尸体,Pacinian小体,鲁菲尼末梢和自由神经末梢。此外,0~3岁年龄组的动脉直径明显较小.
    结论:结论:这项研究支持以下观点:在生命早期行包皮环切术对神经血管结构的不良影响较少.
    BACKGROUND: Circumcision is a surgical operation that is frequently performed throughout the world due to religious, cultural, and medical reasons. The best age for circumcision is still debatable, with different procedures depending on geography, culture, and surgeon preference.
    OBJECTIVE: This study aims to immunohistochemical examination using S100 staining and histologically evaluate the neurovascular structures in foreskin samples obtained from children aged 0-3 years and 6-11 years. The goal is to provide guidance in determining an appropriate age for circumcision based on these data.
    METHODS: Concerns regarding potential effects on glans sensitivity and sexual function led to the investigation and comparison of sensory innervation in the foreskin of children aged 0-3 and 6-11 years, a total 54 samples, divided into pre-phallic (0-3 years) and post-phallic (6-11 years) groups, were examined. The mean number of Meissner and Pacinian corpuscles, Ruffini endings, free nerve endings and the diameters of arteries were investigated.
    RESULTS: Our findings show that compared to the 6-11 age group, the 0-3 age group had considerably lower sensory innervation in terms of, Meissner\'s corpuscles, Pacinian corpuscles, Ruffini endings and free nerve endings. Additionally, the diameter of arteries was noticeably smaller in the 0-3 age group.
    CONCLUSIONS: In conclusion, this study supports the idea that circumcision performed in the early years of life may be associated with less adverse effects on neurovascular structures.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    包皮环切术是一种常见的手术。最近,组织保留方法已经成为人们感兴趣的问题,并且在成人中描述了保留神经的方法。虽然割礼在实践中很常见,保留神经的方法尚未在儿科年龄组进行评估.
    为了对包皮前组织学进行当代评估,挑战真正的神经保护方法的现象,并报告了一项前瞻性队列的结果,该队列将保留组织的精细解剖技术与儿童年龄组的常规袖状包皮环切术进行了对比。
    共有20名7至12岁的健康儿童参加了这项研究。所有的割礼都是出于宗教目的,和任何解剖异常的孩子,皮肤损伤,研究中未包括或闭塞性神经鞘炎。前10名儿童接受了常规袖套包皮环切术,而后10名儿童接受了袖套技术的组织保留精细解剖修改。包皮环切术获得的所有材料都由一名病理学家检查,并对相关组织结构进行统计和组间比较。
    两种技术在最终美容效果方面都令人满意,无明显并发症,比如出血,大量水肿,医源性Chordee,或不可接受的化妆品。除镇痛药和局部保湿面霜外,所有儿童均不需要再入院或医疗干预。保护所有神经系统结构,包括受体,由于触摸感受器的微米级深度,使用宏观解剖技术似乎是不可能的。神经干也位于小于1mm的深度。组织保留技术可以保留更多的血管结构,神经干,和Pacinian小体,这可能是进一步长期研究的问题。
    对于现有技术,我们建议使用术语“保留组织”而不是“保留神经”。在我们的研究中,组织保留技术不影响临床结果和术后过程。然而,它在保存血管结构方面表现得更好,神经干,和PacinianCorpuscles.
    Circumcision is a common procedure. Recently, tissue-sparing approaches have become a matter of interest, and a nerve-sparing approach is described in adults. Although circumcision is common in the practice, the nerve-sparing approach has not been evaluated in the pediatric age group.
    To give a contemporary evaluation of the preputium histology, challenge the phenomenon of a genuine nerve-sparing approach, and report the results of a prospective cohort contrasting the tissue-sparing fine dissection technique to the regular sleeve circumcision in the pediatric age group.
    A total of 20 healthy children between 7 and 12 years of age were enrolled in the study. All circumcisions were carried out for religious purposes, and children with any anatomical anomaly, skin lesions, or Balanitis Xerotica Obliterans were not included in the study. The first 10 children underwent regular sleeve circumcision, while the latter 10 children underwent tissue-sparing fine dissection modification of the sleeve technique. All materials obtained from the circumcision were examined by a single pathologist, and relevant tissue structures were counted and compared between the groups.
    Both techniques were satisfactory in terms of final cosmetic results, without significant complications, such as bleeding, massive edema, iatrogenic chordee, or unacceptable cosmetics. None of the children required readmission or medical intervention other than analgesics and topical moisturizing creams. Preservation of all nervous system structures, including the receptors, appeared to be not possible with macroscopic dissection techniques due to micrometer scale depth of the touch receptors. Nerve trunks were also located in less than 1-mm depth. The tissue-sparing technique could preserve significantly more vascular structures, nerve trunks, and Pacinian Corpuscles, which can be a matter of further long-term research.
    We propose the term \"tissue-sparing\" instead of \"nerve-sparing\" for the available techniques. The tissue-sparing technique did not affect the clinical outcomes and the postoperative course in our study. However, it showed to be superior in terms of preserving the vascular structures, nerve trunks, and Pacinian Corpuscles.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    To investigate the prevalence of pathological disease and spectrum of human papillomavirus (HPV) types among symptomatic foreskin tissue.
    Consecutively excised symptomatic foreskins from 351 men were sent for histopathological evaluation. During the surgical procedure, a fresh biopsy was taken for HPV analysis by modified general primer polymerase chain reaction. A medical questionnaire regarding medication, smoking habits, number of lifetime sexual partners, former diseases and surgery performed on penis was completed by all participants.
    The most common clinical diagnosis and cause for circumcision was phimosis, seen in 85.2%. Histopathologically inflammatory dermatological conditions were present in 87% of the men. The most common histopathological diagnosis was lichen sclerosus (LS) observed among 58.7%. Notably, penile intraepithelial neoplasia (PeIN) was present in 2% without former clinical suspicion. Overall, HPV was detected in 17.1% of the men and 28 different HPV types were found. High-risk (HR) HPV types were identified in 9.1% and HPV16 was present in 2.3%. Current smoking increased the risk of HPV (crude odds ratio [OR] 2.8, confidence interval [CI] 1.4-5.6; P = 0.005). Having >15 lifetime sexual partners increased the risk of HPV (crude OR 2.6, 95% CI 1.4-5.1; P = 0.003) and when adjusted for current smoking the OR was substantially increased (OR 6.0, 95% CI CI 2.2-16.8; P < 0001).
    Histopathological evaluation of circumcised symptomatic foreskin revealed PeIN in 2% of the men without any clinical suspicion of malignancy and that treatable dermatological conditions were present in 87%, LS being the most common. HR-HPV types were present in 9%. Due to risk of malignant development both in PeIN and in inflammatory skin diseases we recommend sending all excised foreskins from patients with symptoms for histopathological evaluation as guidance for further clinical management.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    OBJECTIVE: Campylobacter sp. are important causes of reproductive disease in ruminants worldwide. Although healthy bulls are well-known carriers for infection of cows, the role of rams as a potential source for infecting ewes is unclear. This study aimed to determine prevalence, species distribution, genetic diversity and antimicrobial susceptibility profiles of Campylobacter sp. isolated from the preputial cavity of healthy rams.
    RESULTS: The material of this prospective study comprised 191 swab samples taken from the preputial cavity of healthy rams. Enrichment and membrane filtration were employed for the isolation of Campylobacter. Presumptive isolates were confirmed as Campylobacter by phenotypic and molecular tests. 16S rRNA gene sequence analysis was used for the definitive identification of the isolates at species level, and genotyping was performed using pulsed-field gel electrophoresis (PFGE). The susceptibility of the Campylobacter sp. isolates to various antibiotics was determined by the disk diffusion test. In all, 27 of the 191 (14·13%) swab samples were found to be positive for Campylobacter sp. (28 isolates were recovered in total). Per phenotypic and genotypic analyses, one isolate was identified as Campylobacter mucosalis and the remaining 27 isolates were identified as Campylobacter sputorum bv. faecalis. The PFGE analysis of the C. sputorum biovar faecalis isolates produced 17 clusters and 24 different pulsotypes, indicating high genetic heterogeneity. All 28 isolates were found to be susceptible to all of the antibiotics tested.
    CONCLUSIONS: Healthy rams may be an important reservoir of different Campylobacter species in the preputium.
    CONCLUSIONS: This study demonstrated for the first time that healthy rams can carry different Campylobacter sp. including genetically diverse C. sputorum bv. faecalis and C. mucosalis in the preputial cavity. Further investigation on the potential implication of this finding on sheep reproductive health (e.g. infectious infertility, and abortion) and overall epidemiology of Campylobacter may be warranted.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Case Reports
    目标:介绍我们在复杂输尿管狭窄的上嵌式包皮移植输尿管成形术(PGU)新技术的首次经验和12个月的结果。方法:2016年12月,对1例右输尿管近端狭窄的男性患者进行开放的上置式PGU。输尿管上段狭窄长度为50mm。从阴茎的腹侧收获长60毫米,宽15毫米的包皮移植物,并将其放置在输尿管中,作为输尿管成形术的腹侧覆盖物。手术时间,术中,正确记录术后并发症。通过临床症状评估进行随访,肾超声,磁共振尿路造影,和核扫描肾图.结果:新技术有效地进行,没有任何术中和术后并发症。术后3、6、12个月超声检查及6个月MR尿路造影发现右侧残余肾积水。但是对病人疼痛的抱怨完全过去了。结论:在我们的知识范围内,我们介绍了使用onlayPGU治疗输尿管近端狭窄的第一个经验。12个月的结果表明,新技术似乎是治疗近端输尿管狭窄的绝佳选择。我们的经验令人鼓舞,它将在复杂的输尿管病变中找到更广泛的应用。
    Objectives: To present our first experience and 12-month outcomes of the novel technique of onlay preputial graft ureteroplasty (PGU) for complex ureteral stricture. Methods: In December 2016, open onlay PGU was made on a male patient who have proximal stricture of the right ureter. The length of upper ureteral stricture was 50 mm. A 60 mm in length and 15 mm in width preputial graft was harvested from the ventral side of the penis and placed in the ureter as a ventral onlay for ureteroplasty. Operative time, intraoperative, and postoperative complications were recorded properly. Follow-up was performed via clinical assessment of symptoms, renal ultrasound, MR urography, and nuclear scan renography. Results: The new technique was effectively performed without any intraoperative and postoperative complications. Residual hydronephrosis in the right side was found through ultrasonography 3, 6, and 12 months and MR urography 6 months postoperatively. But complaint of the patient\'s pain passed completely. Conclusions: Within our knowledge, we present the first experience with onlay PGU for proximal ureteral stricture. Twelve-month results indicate that the new technique appears to be an excellent option for proximal ureteral stricture. Our experience is encouraging, and it will find wider application in the complex ureteral lesion.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    OBJECTIVE: In this study, we evaluated the effect of preputial type on bacterial colonization and wound healing in boys undergoing circumcision.
    METHODS: This study consisted of 78 boys consecutively admitted to our clinic for circumcision between 2009 and 2011. Preputial status was classified into five types on the basis of preputial retractability. One sterile culture swab was swept circumferentially once around the surface of the glans starting just proximal to the urethral meatus. Three weeks following circumcision, control swabs from the same regions of the same patients were taken and inoculated. Thus, the same patients formed the control group. Patients were evaluated on days 1 and 7 after the operation to assess whether the preputial type affected healing.
    RESULTS: The mean age of the children was 46.3 months. In our study, the growth rate was 71.8% in pre-circumcision patients, whereas the rate was 10.25% in the post-circumcision group. Types 1, 2, 3, 4, and 5 had 100%, 93.8%, 71.4%, 44.4%, and 53.6% colonization, respectively. A significant difference was observed among these types in terms of colonization. The most common agent was Enterococcus species (33%). When postoperative patients were evaluated, all had local swelling and hyperemia on postoperative day 1, whereas there was a significant difference on day 7.
    CONCLUSIONS: There was a significant correlation between preputial type and bacterial colonization, and the preputial type affected post-circumcision wound healing. Practitioners should keep in mind that the healing period will be longer in patients with type 1, 2, and 3 preputium.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号