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Familial cross-testicular ectopia: a clinical case report 家族性跨睾丸异位症:临床病例报告
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-131-140
N. R. Akramov, A. A. Isroilov, A. A. Rakhmatullaev, V. Sizonov, M. S. Pospelov, A. I. Gallyamova, V. Orlov
Cross or transverse testicular ectopia is a rare congenital condition of the reproductive system that involves the migration of a testicle into the opposite inguinal canal, along with the presence of an inguinal hernia on the same side as the ectopic testicle. In the modern literature, there are discussions about diagnostic issues, particularly the use of ultrasound scanning and magnetic resonance imaging to diagnose this condition. However, it is the results of laparoscopic examination that determine the most accurate criteria for surgical treatment. Many publications discuss the choice of surgical tactics, including separate transabdominal orchiopexy, with or without laparoscopic assistance; transeptal orchiopexy on both sides of the scrotum; and rare cases of orchiopexy for both testicles on one side of the scrotum. Ultimately, the choice of surgery depends on the individual characteristics and needs of the patient, and the surgeon should make the decision based on these factors. The article describes, for the first time, a case of familial testicular ectopia with bilateral inguinal hernia in siblings who underwent surgery using laparoscopic assistance. The method used was single-trocar laparoscopic access with transscrotal transeptal orchiopexy and simultaneous bilateral puncture of the inguinal ring and suture. During the long-term follow-up period (50 and 20 months after surgery) in both siblings, there were no signs of malformation or atrophy of the gonads.
交叉性或横行性睾丸异位症是一种罕见的生殖系统先天性疾病,是指睾丸移位到对侧腹股沟管,同时在异位睾丸的同侧出现腹股沟疝。在现代文献中,有关于诊断问题的讨论,特别是使用超声波扫描和磁共振成像来诊断这种情况。然而,腹腔镜检查的结果才是决定手术治疗的最准确标准。许多出版物都讨论了手术策略的选择,包括在腹腔镜辅助下或不在腹腔镜辅助下进行单独的经腹睾丸吻合术;阴囊两侧的经阴囊睾丸吻合术;以及在阴囊一侧进行双侧睾丸吻合术的罕见病例。手术方式的选择最终取决于患者的个体特征和需求,外科医生应根据这些因素做出决定。文章首次描述了一例家族性睾丸异位伴双侧腹股沟疝的兄弟姐妹,他们都接受了腹腔镜辅助手术。采用的方法是单胎腹腔镜入路,经阴囊经腹股沟疝入路,同时穿刺双侧腹股沟环并缝合。在长期随访期间(术后50个月和20个月),两兄妹的性腺均未出现畸形或萎缩迹象。
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引用次数: 0
Transposition of the distal urethra: 10-year treatment results 尿道远端移位:10 年治疗结果
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-46-52
G. Y. Gvozdev, E. P. Bryanskykh, N. A. Sazonova, E. K. Lazareva, A. L. Sarukhanian
Introduction. Post-coital cystitis is not a separate nosologic unit, but belongs to recurrent urinary tract infection. Surgical interventions are only recommended in cases where conservative treatment fails to provide relief.Objective. To evaluate the results of post-coital cystitis prophylaxis in urethral transposition.Materials & methods. A retrospective study of 46 patients who underwent surgical treatment in the volume of transposition of the distal urethra from 2011 to 2013 was conducted in the clinic of Urology of MSUMD based on the Spasokukotsky Moscow Clinical Hospital.Results. Based on subjective reports from patients, urethral transposition was found to be effective in 71.7% of cases. Half of the participants reported no recurrence of cystitis within the past year, and over half (67%) reported no inflammatory episodes after undergoing surgery.Conclusion. The findings suggest that urethral transposition is an effective and relatively safe treatment option for patients with post-coital cystitis who have failed to respond to conservative treatments.
导言性交后膀胱炎不是一个独立的病理单元,而是属于复发性尿路感染。只有在保守治疗无效的情况下,才建议进行手术治疗。评估尿道转位术后膀胱炎的预防效果。莫斯科斯帕索库科茨基临床医院泌尿外科门诊对 2011 年至 2013 年期间接受尿道远端转位手术治疗的 46 例患者进行了回顾性研究。根据患者的主观报告,发现71.7%的病例尿道转位有效。半数参与者表示在过去一年中膀胱炎没有复发,超过半数(67%)的患者表示在接受手术后没有出现炎症发作。研究结果表明,对于保守治疗无效的性交后膀胱炎患者,尿道转位术是一种有效且相对安全的治疗方法。
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引用次数: 0
Comparison of thulium and holmium lasers with conventional transurethral bladder resection for non-muscle invasive bladder cancer 铥激光和钬激光与传统经尿道膀胱切除术治疗非肌层浸润性膀胱癌的比较
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-70-78
S. Popov, R. Huseynov, E. Pomeshkin, O. N. Scriabin, K. Sivak, V. V. Perepelitsa, T. A. Lelyavina, E. A. Malyshev
Introduction. The gold standard of treatment for intermediate- and high-risk non-muscle-invasive bladder cancer (NMIBC) is transurethral resection of the bladder (TURB) in combination with intravesical therapy. However, this procedure may cause serious complications. At the same time, studies of various lasers for the treatment of NMIBC have demonstrated their safety and efficacy. Despite this, the topic has not yet been fully explored and is not widely practiced in clinical oncology, making further research necessary.Objective. To compare thulium and holmium lasers with conventional TURB for management of non-muscle-invasive bladder cancer (NMIBC).Materials & methods. In our study, depending on the treatment approach, 84 NMIBC-patients were divided into three groups. Group 1 included 27 patients (34.14%), who underwent laser thulium bladder resection; group 2 included 25 patients (29.76%), who underwent laser holmium bladder resection, and group 3 included 32 patients (38.1%), who underwent standard TURB. Prior to surgery, all patients received a standard set of preoperative general clinical and instrumental examinations for bladder cancer, and the choice of surgical approach was based on informed patient consent, taking into account the benefits and risks of the three treatment options. All surgeries were performed in accordance with established protocols.Results. In the TURB group, the surgery time was the longest and totalled in 20.5 ± 7.4 min. Laser technologies reduce the surgery time to 16.3 ± 5.3 min for a holmium laser and to 14.7 ± 5.2 min for a thulium laser. Also, in groups 1 and 2, a shorter duration of postoperative bladder irrigation was noted (4.4 ± 1.8 and 4.7 ± 1.6 hours) and shorter periods of postoperative bladder catheterisation (1.5 ± 0.08 and 1.6 ± 0.08 days) compared to group 3, where these indicators were 16.4 ± 2.5 hours and 2.5 ± 0.13 days, respectively. Among patients undergoing either holmium or thulium surgery, a higher rate of disease-free survival has been noted. Independent prognostic factors that influence the prognosis of NMIBC in all groups include the type of surgery, history of bladder tumors, and pathological stage.Conclusion. The use of laser technology, such as thulium and holmium laser, in bladder wall resection for NMIBC shows promising results and provides a good clinical outcome that is comparable to (and in some cases, superior to) standard TURB.
简介。治疗中、高危非肌浸润性膀胱癌(NMIBC)的金标准是经尿道膀胱切除术(TURB)和膀胱内治疗。然而,这种手术可能会引起严重的并发症。与此同时,各种激光治疗 NMIBC 的研究已证明其安全性和有效性。尽管如此,这一课题尚未得到充分探讨,在临床肿瘤学中也未得到广泛应用,因此有必要开展进一步研究。比较铥激光和钬激光与传统 TURB 治疗非肌层浸润性膀胱癌(NMIBC)的效果。在我们的研究中,根据治疗方法的不同,84 名 NMIBC 患者被分为三组。第一组包括 27 名患者(34.14%),接受激光铥膀胱切除术;第二组包括 25 名患者(29.76%),接受激光钬膀胱切除术;第三组包括 32 名患者(38.1%),接受标准 TURB。手术前,所有患者都接受了一套标准的膀胱癌术前一般临床和器械检查,手术方式的选择基于患者的知情同意,并考虑了三种治疗方案的益处和风险。所有手术均按照既定方案进行。TURB组的手术时间最长,为20.5±7.4分钟。激光技术将手术时间缩短为:钬激光 16.3 ± 5.3 分钟,铥激光 14.7 ± 5.2 分钟。此外,第一组和第二组的术后膀胱冲洗时间(4.4 ± 1.8 小时和 4.7 ± 1.6 小时)和术后膀胱导尿时间(1.5 ± 0.08 天和 1.6 ± 0.08 天)分别比第三组短(第三组的这两项指标分别为 16.4 ± 2.5 小时和 2.5 ± 0.13 天)。在接受钬或铥手术的患者中,无病生存率较高。影响所有组 NMIBC 预后的独立预后因素包括手术类型、膀胱肿瘤病史和病理分期。在 NMIBC 的膀胱壁切除术中使用铥激光和钬激光等激光技术显示出良好的效果,其临床预后与标准 TURB 相当(在某些情况下甚至优于标准 TURB)。
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引用次数: 0
Urine microbiota in non-muscle-invasive bladder cancer and approaches to its detection 非肌层浸润性膀胱癌中的尿液微生物群及其检测方法
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-53-61
M. I. Kogan, Y. L. Naboka, A. V. Ryzhkin, I. Gudima, A. G. Ivanov, S. Ivanov, O. N. Vasiliev, V. P. Glukhov, A. V. Ilyash, D. V. Sizyakin
Introduction. There is evidence of a connection between infectious and inflammatory lesions of the lower urinary tract and bladder cancer (BCa). However, there is virtually no data on the urine microbiota of middle-aged and elderly men with suspected BCa. This knowledge is extremely important from the point of view of studying the role of the infectious-inflammatory hypothesis in the genesis of BCa.Objective. To conduct a comparative assessment of the microbiota of bladder urine obtained during natural urination and bladder catheterization through standard and extended cultural studies in men with a presumptive diagnosis of non-muscle-invasive bladder cancer (NMIBC).Materials & methods. The prospective comparative study with consecutive patient recruitment included 23 men older than 45 years with suspected NMIBC based on clinical, laboratory and sonographic data, as well as with no history of infectious and inflammatory diseases of the kidneys and urinary tract, including sexually transmitted infections and recurrent infections of other organs and systems. A midstream urine samples and catheter-drained urine immediately before urethrocystoscopy were subjected to bacteriological analysis. Urine culture study was carried out using a standard set of nutrient media under aerobic cultivation conditions and an expanded set of nutrient media under aerobic and anaerobic cultivation conditions.Results. An anaerobic spectrum of microorganisms was predominantly detected in the urine of patients with suspected NMIBC. Moreover, Peptococcus spp. was more often found among anaerobic taxa. (70%), Eubacterium spp., Propionibacterium spp. (45% each, respectively), among representatives of the aerobes — Corynebacterium spp. (60%), S. lentus (up to 45%), S. haemolyticus (35%) and E. faecalis (30%). Data from a comparative analysis of the detection frequencies of microorganisms depending on the method of collecting material and the set of media for cultivation showed that more isolates are isolated in the midstream urine samples than in the study of catheter urine (2.9- and 1.9-fold with the standard and extended sets of media, respectively). In addition, when performing an extended bacteriological study compared to the standard method, the detection of microorganisms is 3.5-fold higher when examining an average portion of urine and 5.1-fold higher when examining catheter urine. The average number of microorganisms per one patient is also higher when using the extended method (midstream portion — 4.7 ± 1.9; catheterised urine — 2.3 ± 1.0) in comparison with the standard one (midstream portion — 1.3 ± 0.9; catheterised urine — 0.3 ± 0.5).Conclusion. Middle-aged and older men with NMIBC are characterized by asymptomatic bacteriuria in the form of a wide range of aerobic and anaerobic microorganisms. The urine pattern obtained with a urethral catheter contains a significantly narrower range of bacteria compared to the sample obtained through natural urination. It is adv
导言。有证据表明,下尿路感染和炎症病变与膀胱癌(BCa)之间存在联系。然而,几乎没有关于疑似膀胱癌的中老年男性尿液微生物群的数据。从研究感染-炎症假说在膀胱癌发病中的作用的角度来看,这方面的知识极为重要。通过对推测诊断为非肌层浸润性膀胱癌(NMIBC)的男性进行标准和扩展文化研究,对自然排尿和膀胱导尿时获得的膀胱尿液中的微生物群进行比较评估。这项前瞻性比较研究连续招募了 23 名年龄超过 45 岁、根据临床、实验室和声像图数据怀疑患有非肌层浸润性膀胱癌(NMIBC)的男性患者,他们均无肾脏和泌尿道感染性和炎症性疾病病史,包括性传播感染和其他器官和系统的复发性感染。对尿道膀胱镜检查前的中段尿液样本和导尿管排出的尿液进行了细菌学分析。在有氧培养条件下使用一套标准营养培养基,在有氧和厌氧培养条件下使用一套扩大营养培养基进行尿液培养研究。在疑似 NMIBC 患者的尿液中主要检测到厌氧微生物。此外,厌氧类群中最常发现的是肽球菌属(70%)。(70%)、埃博菌属、丙酸杆菌属(分别占 45%),在需氧菌的代表中--棒状杆菌属(60%)、扁平杆菌属(高达 45%)、溶血性棒状杆菌属(35%)和粪肠球菌属(30%)。根据收集材料的方法和培养基组对微生物的检测频率进行比较分析后得出的数据显示,在中游尿液样本中分离出的分离物比导尿管尿液研究中分离出的分离物要多(使用标准培养基组和扩展培养基组分别为 2.9 倍和 1.9 倍)。此外,与标准方法相比,在进行扩展细菌学研究时,检查平均部分尿液的微生物检出率高出 3.5 倍,检查导尿管尿液的微生物检出率高出 5.1 倍。与标准方法(中游部分 - 1.3 ± 0.9;导管尿 - 0.3 ± 0.5)相比,使用扩展方法(中游部分 - 4.7 ± 1.9;导管尿 - 2.3 ± 1.0)时,每名患者的平均微生物数量也更高。患有 NMIBC 的中老年男性的特点是无症状菌尿,其形式为各种需氧和厌氧微生物。与通过自然排尿获得的尿液样本相比,通过尿道导管获得的尿液样本所含的细菌种类要少得多。建议在进行尿道膀胱镜检查前,立即使用尿道导管收集尿液,进行尿液扩大培养检查,以研究膀胱尿液中微生物群/微生物组的特征。
{"title":"Urine microbiota in non-muscle-invasive bladder cancer and approaches to its detection","authors":"M. I. Kogan, Y. L. Naboka, A. V. Ryzhkin, I. Gudima, A. G. Ivanov, S. Ivanov, O. N. Vasiliev, V. P. Glukhov, A. V. Ilyash, D. V. Sizyakin","doi":"10.21886/2308-6424-2024-12-3-53-61","DOIUrl":"https://doi.org/10.21886/2308-6424-2024-12-3-53-61","url":null,"abstract":"Introduction. There is evidence of a connection between infectious and inflammatory lesions of the lower urinary tract and bladder cancer (BCa). However, there is virtually no data on the urine microbiota of middle-aged and elderly men with suspected BCa. This knowledge is extremely important from the point of view of studying the role of the infectious-inflammatory hypothesis in the genesis of BCa.Objective. To conduct a comparative assessment of the microbiota of bladder urine obtained during natural urination and bladder catheterization through standard and extended cultural studies in men with a presumptive diagnosis of non-muscle-invasive bladder cancer (NMIBC).Materials & methods. The prospective comparative study with consecutive patient recruitment included 23 men older than 45 years with suspected NMIBC based on clinical, laboratory and sonographic data, as well as with no history of infectious and inflammatory diseases of the kidneys and urinary tract, including sexually transmitted infections and recurrent infections of other organs and systems. A midstream urine samples and catheter-drained urine immediately before urethrocystoscopy were subjected to bacteriological analysis. Urine culture study was carried out using a standard set of nutrient media under aerobic cultivation conditions and an expanded set of nutrient media under aerobic and anaerobic cultivation conditions.Results. An anaerobic spectrum of microorganisms was predominantly detected in the urine of patients with suspected NMIBC. Moreover, Peptococcus spp. was more often found among anaerobic taxa. (70%), Eubacterium spp., Propionibacterium spp. (45% each, respectively), among representatives of the aerobes — Corynebacterium spp. (60%), S. lentus (up to 45%), S. haemolyticus (35%) and E. faecalis (30%). Data from a comparative analysis of the detection frequencies of microorganisms depending on the method of collecting material and the set of media for cultivation showed that more isolates are isolated in the midstream urine samples than in the study of catheter urine (2.9- and 1.9-fold with the standard and extended sets of media, respectively). In addition, when performing an extended bacteriological study compared to the standard method, the detection of microorganisms is 3.5-fold higher when examining an average portion of urine and 5.1-fold higher when examining catheter urine. The average number of microorganisms per one patient is also higher when using the extended method (midstream portion — 4.7 ± 1.9; catheterised urine — 2.3 ± 1.0) in comparison with the standard one (midstream portion — 1.3 ± 0.9; catheterised urine — 0.3 ± 0.5).Conclusion. Middle-aged and older men with NMIBC are characterized by asymptomatic bacteriuria in the form of a wide range of aerobic and anaerobic microorganisms. The urine pattern obtained with a urethral catheter contains a significantly narrower range of bacteria compared to the sample obtained through natural urination. It is adv","PeriodicalId":316238,"journal":{"name":"Urology Herald","volume":"122 26","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141667606","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 simultaneous partial nephrectomy 双侧同时肾部分切除术
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-125-130
M. AlTawil
Introduction. Partial nephrectomy is the treatment of choice for small renal tumors. There are other indications include tumors in a solitary kidney, multiple and bilateral tumors.Сase presentation. A 67-year-old male presented with left flank pain and lower urinary tract symptoms. Computed tomography for abdominal and pelvis showed bilateral renal masses. After doing the essential laboratory tests and investigations, he underwent bilateral open simultaneous partial nephrectomies. After two days, he was discharged with no complains. Follow-up after three months showed no recurrence and acceptable renal function.Discussion. Partial nephrectomy is increasingly used for the management of renal masses. The preservation of renal function with reduced morbidity and equivalent oncologic outcomes led to a paradigm shift away from radical nephrectomy.Conclusion. Bilateral partial nephrectomy is feasible with both clinical and oncological good results.
导言。肾部分切除术是治疗小肾肿瘤的首选方法。其他适应症包括单侧肾脏肿瘤、多发性肿瘤和双侧肿瘤。一名67岁的男性因左侧腹痛和下尿路症状就诊。腹部和盆腔计算机断层扫描显示双侧肾脏肿块。在做了必要的化验和检查后,他接受了双侧同时开放性肾部分切除术。两天后,他无任何不适出院。三个月后的随访显示,他的病情没有复发,肾功能正常。肾部分切除术越来越多地被用于治疗肾肿块。保留肾功能的同时降低发病率并获得同等的肿瘤治疗效果,这导致了从根治性肾切除术到肾部分切除术的范式转变。双侧肾部分切除术是可行的,临床和肿瘤学效果良好。
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引用次数: 0
Urinary continence following extraperitoneal radical prostatectomy: impact of surgical technique and pelvic fascial spaces reconstruction 腹膜外前列腺癌根治术后的尿失禁:手术技术和骨盆筋膜间隙重建的影响
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-114-124
M. Chibichyan, M. I. Kogan, I. I. Belousov, D. V. Sizyakin, A. V. Avetyan, P. V. Trusov, S. Shkodkin, A. S. Pchelkin
Introduction. Urinary incontinence is a common complication of radical prostatectomy. The development of surgical techniques when performing radical prostatectomy that improve the function of urinary continence after surgery is actual.Objective. To compare urinary continence functions in long-term follow-up after open and laparoscopic radical prostatectomy when only posterior or combined (anterior + posterior) reconstruction of the pelvic fascial spaces is performed.Materials & methods. The study included 130 patients aged 63.0 [59.0; 68.0] years with local prostate cancer (сT1a-2сN0-xM0; 1 – 4 ISUP groups), subjected to non-nerve-sparing retropubic radical prostatectomy with posterior reconstruction and non-nerve-sparing extraperitoneal laparoscopic radical prostatectomy with isolated posterior or combined (anterior + posterior) fascial reconstruction of the pelvic fascial spaces. Postoperative continence function was studied at 1, 3, 6, and 12 months following surgery using a standard pad test.Results. The incidence of urinary continence was higher at all follow-up periods during laparoscopic surgery. From the 6-months follow-up, these patients did not have severe urinary incontinence. At the same time, the rate of growth of some patients who began to retain urine did not depend on the method of reconstruction of the pelvic fascial spaces. The use of combined reconstruction of the pelvic fascial spaces at 12-months follow-up showed an advantage in urinary continence over performing only posterior reconstruction. Such patients achieved urinary continence in 90% of cases compared to 80.0% of cases. At the same time, the restoration of urinary continence at all periods of observation had a relatively uniform linear rate of increase in the indicator.Conclusion. Reconstruction of the pelvic fascial spaces during open and laparoscopic radical prostatectomy allows one to achieve satisfactory continuation in the postoperative period. However, higher efficiency is achieved when using a combined reconstruction technique.
简介:尿失禁是根治性前列腺切除术的常见并发症。尿失禁是前列腺癌根治术的常见并发症。在进行前列腺癌根治术时,发展能改善术后排尿功能的手术技术是切实可行的。比较开腹和腹腔镜根治性前列腺切除术后长期随访中,仅对骨盆筋膜间隙进行后方或联合(前方+后方)重建时的排尿功能。研究纳入了 130 名年龄为 63.0 [59.0; 68.0] 岁的局部前列腺癌患者(сT1a-2сN0-xM0;1 - 4 ISUP 组),他们都接受了非神经保留后路重建的耻骨后前列腺癌根治术和非神经保留腹膜外腹腔镜前列腺癌根治术,并对骨盆筋膜间隙进行了单独的后路或联合(前路 + 后路)筋膜重建。术后1、3、6和12个月采用标准尿垫测试法对术后排尿功能进行了研究。在腹腔镜手术的所有随访期间,尿失禁的发生率都较高。在 6 个月的随访中,这些患者没有出现严重的尿失禁。同时,一些患者开始出现尿潴留的增长速度与盆腔筋膜间隙的重建方法无关。在 12 个月的随访中,采用骨盆筋膜间隙联合重建术比仅采用后方重建术在排尿通畅方面更具优势。与 80.0% 的病例相比,90% 的患者实现了排尿通畅。同时,在所有观察期内,恢复排尿通畅的指标都有相对一致的线性增长率。在开腹和腹腔镜根治性前列腺切除术中重建盆腔筋膜间隙,可以在术后获得令人满意的持续排尿能力。不过,如果采用联合重建技术,效率会更高。
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引用次数: 0
Surgical technique for preventing lymphatic complications during robot-assisted radical prostatectomy 机器人辅助前列腺癌根治术中预防淋巴并发症的手术技术
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-88-96
K. S. Skrupskiy, K. Kolontarev, A. V. Govorov, V. Dyakov, A. L. Sarukhanian, I. O. Gritskov, D. Y. Pushkar
Introduction. Radical prostatectomy (RP) stands the gold standard method of treatment for localised prostate cancer. Pelvic lymph node dissection (PLND) is a common surgical procedure that can be used for both diagnostic and therapeutic purposes. Lymphocele is the most common complication after robot-assisted radical prostatectomy (RARP) and PLND.Objective. To develop a surgical technique aimed at reducing the incidence of lymphocele in patients who underwent RARP with TL and to evaluate its efficacy and safety.Materials & methods. The study included 49 patients who underwent RARP and PLND. The patients were divided into 2 groups: group 1 — patients with free peritoneal flap fixed to the pubic bone after RARP and PLND (n = 25) and group 2 — control group «without peritoneal flap fixation» (n = 24). The average follow-up period was 3 months.Results. No significant differences in clinical parameters were observed between the groups in perioperative period. In postoperative period lymphocele was diagnosed in 5 (10.2%) patients: group 1 — 1 (4%) patients, group 2 — 4 (16.7%). There were no significant differences in lymphocele volume between the groups. In group 1 lymphocele had no clinical manifestation. Symptomatic lymphocele was diagnosed in 1 patient (4.2%) from the control group.Conclusion. The surgical technique of a free peritoneal flap fixation to the pubic bone combined with PLND after RARP may reduce the incidence of lymphocele if compared to the standard technique.
导言。根治性前列腺切除术(RP)是治疗局部前列腺癌的金标准方法。盆腔淋巴结清扫术(PLND)是一种常见的外科手术,可用于诊断和治疗目的。淋巴结肿大是机器人辅助前列腺癌根治术(RARP)和盆腔淋巴结清扫术后最常见的并发症。开发一种手术技术,旨在降低接受机器人辅助前列腺癌根治术(RARP)和前列腺切除术(PLND)患者的淋巴囊肿发生率,并评估其有效性和安全性。研究纳入了 49 名接受 RARP 和 PLND 的患者。患者分为两组:第一组--RARP和PLND术后将游离腹膜瓣固定在耻骨上的患者(25人);第二组--"未固定腹膜瓣 "的对照组(24人)。平均随访时间为 3 个月。结果显示,围手术期各组临床参数无明显差异。术后诊断出淋巴囊肿的患者有 5 例(10.2%):第一组 1 例(4%),第二组 4 例(16.7%)。各组患者的淋巴囊体积无明显差异。第 1 组淋巴囊没有临床表现。对照组有 1 名患者(4.2%)被诊断出有症状的淋巴结肿大。与标准技术相比,RARP术后将游离腹膜瓣固定在耻骨上并结合PLND的手术技术可降低淋巴囊肿的发生率。
{"title":"Surgical technique for preventing lymphatic complications during robot-assisted radical prostatectomy","authors":"K. S. Skrupskiy, K. Kolontarev, A. V. Govorov, V. Dyakov, A. L. Sarukhanian, I. O. Gritskov, D. Y. Pushkar","doi":"10.21886/2308-6424-2024-12-3-88-96","DOIUrl":"https://doi.org/10.21886/2308-6424-2024-12-3-88-96","url":null,"abstract":"Introduction. Radical prostatectomy (RP) stands the gold standard method of treatment for localised prostate cancer. Pelvic lymph node dissection (PLND) is a common surgical procedure that can be used for both diagnostic and therapeutic purposes. Lymphocele is the most common complication after robot-assisted radical prostatectomy (RARP) and PLND.Objective. To develop a surgical technique aimed at reducing the incidence of lymphocele in patients who underwent RARP with TL and to evaluate its efficacy and safety.Materials & methods. The study included 49 patients who underwent RARP and PLND. The patients were divided into 2 groups: group 1 — patients with free peritoneal flap fixed to the pubic bone after RARP and PLND (n = 25) and group 2 — control group «without peritoneal flap fixation» (n = 24). The average follow-up period was 3 months.Results. No significant differences in clinical parameters were observed between the groups in perioperative period. In postoperative period lymphocele was diagnosed in 5 (10.2%) patients: group 1 — 1 (4%) patients, group 2 — 4 (16.7%). There were no significant differences in lymphocele volume between the groups. In group 1 lymphocele had no clinical manifestation. Symptomatic lymphocele was diagnosed in 1 patient (4.2%) from the control group.Conclusion. The surgical technique of a free peritoneal flap fixation to the pubic bone combined with PLND after RARP may reduce the incidence of lymphocele if compared to the standard technique.","PeriodicalId":316238,"journal":{"name":"Urology Herald","volume":" 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141668873","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 various factors on the efficacy of lithotripsy treatment of urolithiasis 各种因素对碎石治疗尿路结石疗效的影响
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-106-113
I. V. Feofilov, V. Chernega, I. A. Arbuzov
Introduction. Currently, single- and multifactorial criteria are employed to evaluate the quality of urolithiasis treatment utilizing lithotripsy. Among the most utilized single factors that influence the efficacy of urolithiasis therapy are the stone-free rate (SFR), the duration of lithotripsy, the level of intra- and post-operative complications, and hospital stay following lithotripsy. A more promising approach is the integrated indicator of the efficacy of urolithiasis management using the lithotripter, which considers all the aforementioned factors. It is an urgent task to determine the extent to which alterations in individual variables impact the value of an integrated assessment of the efficacy of laser lithotripsy-based urolithiasis intervention.Objective. To study the dependence of the integral efficiency indicator on the magnitude of influencing factors in the treatment of urolithiasis using transurethral thulium lithotripsy.Materials & methods. We used the method of mathematical modeling of the integral criterion for urolithiasis treatment efficacy using the Scilab v.6.02 software package to determine the extent to which individual factors influence the overall effectiveness of laser thulium lithotripsy.Results. Graphical dependences of the index of urolithiasis treatment efficacy for lithotripsy on the complication rate (at different values of surgery time and dependence of urolithiasis treatment efficacy on SFR at different values of complication rate, surgery time and hospital stay) were obtained. A software system for determining the integral index of urolithiasis treatment efficiency for lithotripsy was developed.Conclusion. The resulting dependencies of the index of urolithiasis treatment efficacy for lithotripsy can be used to evaluate the impact of the complication grade and the SFR on the value of the efficacy index and to devise measures to enhance it. The software developed for the calculation of this index allows to obtain the required value at different input influencing parameters.
导言。目前,人们采用单因素和多因素标准来评估利用碎石术治疗尿路结石的质量。影响泌尿系结石治疗效果的最常用的单一因素包括无石率(SFR)、碎石持续时间、术中和术后并发症水平以及碎石后的住院时间。一种更有前途的方法是使用碎石机对尿路结石进行治疗的综合疗效指标,它考虑了上述所有因素。当务之急是确定单个变量的变化在多大程度上影响基于激光碎石的尿路结石干预疗效综合评估的价值。研究经尿道铥激光碎石术治疗尿路结石的综合疗效指标与影响因素大小的关系。我们使用 Scilab v.6.02 软件包对泌尿系结石疗效积分标准进行数学建模,以确定各个因素对激光铥激光碎石术整体疗效的影响程度。得出了碎石术治疗尿路结石疗效指数与并发症发生率(在不同的手术时间值下)的图表依赖关系,以及在不同的并发症发生率、手术时间和住院时间值下,尿路结石疗效与 SFR 的依赖关系。结论。由此得出的碎石术治疗泌尿系结石疗效指数的相关性可用来评估并发症等级和 SFR 对疗效指数值的影响,并制定提高疗效指数的措施。为计算该指数而开发的软件可根据不同的输入影响参数获得所需的数值。
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引用次数: 0
Prognostic factors for the success of BPH/BPO surgery in patients with suprapubic tube 耻骨上置管患者良性前列腺增生/BPO手术成功的预后因素
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-62-69
I. E. Mamaev, Y.V. Sushkova, S. Kotov
Introduction. In patients with suprapubic tube (SPT) surgical restoration of voiding is not 100% successful. Sometimes urination is inadequate or not recovered at all.Objective. To determine factors influencing the outcomes of benign prostatic hyperplasia / benign prostate obstruction (BPH/BPO) surgery in patients with cystostomy drainage.Materials & methods. The study included 52 men with suprapubic tube initially placed for urinary retention caused by prostate hyperplasia. Afterwards, all patients underwent transurethral resection of the prostate. The age of the patients ranged from 48 to 85 years old. Clinical and urodynamic data of the patients were analysed, restoration of adequate urination after surgery was evaluated as well. We took into account patients age, IPSS scores, bacterial growth in the urine culture test, number of episodes of urinary retention, volume of urinary retention prior to cystostomy, prostate volume, intravesical prostate growth, detrusor overactivity and ability to void in the presence of SPT.Results. We were unable to achieve adequate bladder emptying after transurethral resection of the prostate in 4 (7.6%) patients. These patients required continued bladder drainage after surgery. In 48 (92.4%), adequate urination was restored after surgery and cystostomy drains were removed. Patients with one or more of the following characteristics were more likely to experience a failure of surgical treatment: age over 80, residual urine volume over 1500 mL, and absence of overactive bladder.Conclusion. The study indicates that use of cystometry prior to BPH/BPO surgery is reasonable in such patients.  Feasibility of BPH/BPO surgery for this group of patients should be considered individually.
简介耻骨上插管(SPT)患者通过手术恢复排尿并非百分之百成功。有时排尿不足或根本无法恢复。确定影响膀胱造口引流术患者良性前列腺增生/良性前列腺梗阻(BPH/BPO)手术效果的因素。研究对象包括52名最初因前列腺增生引起尿潴留而置入耻骨上导尿管的男性患者。之后,所有患者都接受了经尿道前列腺切除术。患者的年龄从 48 岁到 85 岁不等。我们对患者的临床和尿动力学数据进行了分析,并对术后恢复排尿功能的情况进行了评估。我们考虑了患者的年龄、IPSS评分、尿培养试验中的细菌生长情况、尿潴留次数、膀胱造口术前的尿潴留量、前列腺体积、膀胱内前列腺增生、逼尿肌过度活动以及在SPT存在的情况下排尿的能力。经尿道前列腺切除术后,有 4 例(7.6%)患者无法实现膀胱充分排空。这些患者术后需要继续进行膀胱引流。48例(92.4%)患者在术后恢复了充分排尿,并移除了膀胱造口引流管。具有以下一种或多种特征的患者更容易出现手术治疗失败:年龄超过 80 岁、残余尿量超过 1500 毫升、无膀胱过度活动症。该研究表明,在对此类患者进行良性前列腺增生/良性前列腺肥大手术前使用膀胱测量法是合理的。 对这类患者进行良性前列腺增生/良性前列腺肥大手术的可行性应单独考虑。
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引用次数: 0
Comparative evaluation of bioavailability of Botulinum toxin A complexed with Tizol (titanium glycerosolvate aquacomplex) versus pure Botulinum toxin A solution for bladder mucosa: an experimental study 膀胱粘膜肉毒杆菌毒素 A 与 Tizol(甘油醇酸钛水合物)络合剂与纯肉毒杆菌毒素 A 溶液生物利用度的比较评估:一项实验研究
Pub Date : 2024-07-08 DOI: 10.21886/2308-6424-2024-12-3-79-87
S. V. Poroyskiy, D. V. Perlin, O. G. Srussovskaya, N. A. Goncharov, A. A. Kuznetsov, E. A. Morozov
Introduction. For the treatment of overactive bladder syndrome (OAB), injection of botulinum toxin A (BoNT-A) has been shown to be effective. However, there is a need for a less invasive method for administering BoNT-A, which could significantly expand the treatment options for OAB.Objective. To assess the impact of tizol on the absorption of BoNT-A by the bladder mucosa and compare it to the individual absorption of BoNT-A.Materials & Methods. Dialysis through the mucous membrane of the сalf bladder was used as an experimental model to study changes in bioavailability of BoNT-A complexed with tisol (BoNT-A + T) and pure BoNT-A solution during in vitro experiment. After dialysis, the BoNT-A concentration in both samples was determined using a spectrophotometer. Dialysis curves were plotted according to the data obtained. Kruvchinsky equilibrium dialysis method was used to determine botulinum toxin A bioavailability. The UV spectrophotometry method was used to determine the concentration of BoNT-A in the acceptor medium by reaction of BoNT-A with Benedict's reagent.Results. It was established that the maximum concentration of BoNT-A diffused into the acceptor medium from the blend of the test substance with tizol after nine hours. The area under the curve for dialysis of BoNT-A + T exceeds the area under the curve of pure BoNT-A by almost 20%, suggesting an improvement in the drug's bioavailability when blended with tizol.Conclusion. Based on our experiment, it was found out that the BoNT-A + T has greater bioavailability than a solution of pure BoNT-A. However, the diffusion rate of the component mixture is sufficiently low.
简介。注射肉毒杆菌毒素 A(BoNT-A)治疗膀胱过度活动症(OAB)已被证明有效。然而,目前需要一种侵入性较小的方法来注射 BoNT-A,这将大大拓宽治疗膀胱过度活动症的选择范围。评估tizol对膀胱粘膜吸收BoNT-A的影响,并与BoNT-A的单独吸收进行比较。通过半膀胱粘膜透析作为实验模型,研究体外实验中BoNT-A与替舒尔复合物(BoNT-A + T)和纯BoNT-A溶液生物利用度的变化。透析后,使用分光光度计测定两种样品中的 BoNT-A 浓度。根据所得数据绘制透析曲线。Kruvchinsky 平衡透析法用于测定肉毒杆菌毒素 A 的生物利用度。通过 BoNT-A 与本尼迪特试剂的反应,采用紫外分光光度法测定受体介质中 BoNT-A 的浓度。结果表明,9 小时后,BoNT-A 从试验物质与替佐尔的混合液中扩散到接受介质中的浓度最大。BoNT-A+T的透析曲线下面积比纯BoNT-A的曲线下面积高出近20%,这表明与tizol混合后药物的生物利用度有所提高。根据我们的实验,BoNT-A + T 的生物利用度高于纯 BoNT-A 溶液。不过,混合成分的扩散率很低。
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引用次数: 0
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Urology Herald
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