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At least 19 recordsLinked to original sources

Sutureless versus renorrhaphy in robot-assisted off-clamp partial nephrectomy: a systematic review and meta-analysis.

BACKGROUND: The necessity of routine parenchymal renorrhaphy during off-clamp robot-assisted partial nephrectomy (RAPN) remains uncertain. This study aimed to compare perioperative, functional, safety, and oncological outcomes between sutureless and conventional renorrhaphy. METHODS: We conducted a systematic review and meta-analysis following PRISMA 2020 guidelines. Comparative studies evaluating sutureless versus conventional renorrhaphy during purely off-clamp RAPN were included. Trifecta achievement was the primary outcome. Random-effects models were used for pooled analyses, with subgroup analysis according to study design. RESULTS: Four studies involving 787 patients, including one randomized controlled trial (RCT) and three propensity score-matched (PSM) studies, were included. The overall pooled estimate showed no statistically significant difference in Trifecta achievement (RR 1.17, 95% CI 0.97-1.41), with substantial heterogeneity (I² = 86.5%). The PSM studies favored the sutureless approach (RR 1.26, 95% CI 1.05-1.52), whereas the RCT yielded an RR of 0.97 (95% CI 0.92-1.04) and met the prespecified noninferiority criterion without demonstrating superiority. The sutureless approach was associated with a smaller perioperative eGFR decline (MD - 3.89, 95% CI - 6.16 to - 1.62), while no significant difference was observed in eGFR at 3 months. No statistically significant differences were identified in major complications, blood transfusion, or positive surgical margins; urinary and vascular complications were sparsely reported. CONCLUSIONS: In selected patients undergoing purely off-clamp RAPN, randomized evidence supports the noninferiority of a strategy that omits routine parenchymal renorrhaphy while permitting clinically necessary selective repair, but does not demonstrate superiority. Favorable estimates from PSM studies remain vulnerable to intraoperative treatment-selection bias. Current evidence is insufficient to determine whether omission of renorrhaphy affects urinary complications, long-term renal function, or oncological outcomes. REGISTRATION: This systematic review was registered prospectively in PROSPERO (CRD420261435995).

Humans

[Sutureless anastomoses in gastrointestinal surgery with and without steady magnetic field (experimental study)].

Experimentally in 52 dogs, sutureless gastro-duodenal and ceco-jejunal side-to-side anastomoses were done by means of devices proposed by N.N. Kanshin for connecting void organs, and the features of accretion of the organ walls under the effect of both simple mechanical compression and that with the help of a steady magnetic field were studied. In both variants the process of anastomosis formation completes at 6-7 days after the operation and natural elimination of the compressing elements occurs at 7-8 days. Morphological examinations of sutureless anastomoses formed under a magnetic field or without it revealed no differences between them. The experimental results demonstrated a number of significant advantages of the sutureless methods of tissue connection over the traditional manual intestinal suture.

Animals

The sutureless aortic valve prosthesis: experience with and technical considerations for replacement of the early model.

Reoperation was performed in seven (16%) of 43 patients with early models of Magovern sutureless aortic valve prostheses, because of thromboembolism and ball variance. All patients survived reoperation with no major complications. Removal of the sutureless prosthesis was not difficult when an insertion tool of proper size was used. A scarred annulus remained which was favorable for the suturing of a new prosthesis. The incidence of disabling thromboembolism (42%) and poppet failure (21%) is high with these early models. When these complications occur, replacement of the prosthesis is recommended to prevent death or recurrent embolic episodes.

Adult

Pacing failure due to an unusual fracture of the sutureless myocardial electrode.

A 64-year-old man, had an apicardial demand pacemaker implanted for treatment of Mobitz type II heart block. Two sutureless myocardial electrodes were inserted, but a unipolar system was used based on stimulation threshold and sensitivity measurements. Fourteen months later the patient presented with pacing failure caused by a fracture of the corkscrew electrode with wide separation of the broken ends. The pacemaker, however, continued to inhibit satisfactorily. Pacing was successfully reestablished employing the second available lead. To our knowledge, there has been no publication reporting this type of failure of the sutureless myocardial electrode.

Electrodes, Implanted

Blepharoptosis correction with the sutureless Fasanella-Servat operation.

The Fasanella-Servat operation for correction of blepharoptosis in cases where the function of the levator muscle is good can be performed effectively without the use of sutures, thus eliminating the possible complication of corneal abrasion in the postoperative period. The author has performed 12 sutureless operations with satisfactory correction in 11 cases.

Blepharoptosis

Proximal hepatic duct reconstruction. Repair using sutureless mucosal graft hepaticojejunostomy.

Six patients who had hepatic duct lesions, five who had strictures, and one who had a right hepatic duct transection underwent repair by sutureless mucosal graft hepaticojejunostomy. All patients had initial improvement, and five have maintained excellent biliary-intestinal continuity after an average 25-month follow-up. In one patient, recurrent symptoms developed and she died of cholangiocarcinoma. This technique is simple and fulfills the criteria for successful high hepatic duct reconstruction. The promising early results in these patients suggest that this procedure may provide a superior approach to this difficult problem.

Biliary Tract Diseases

A mechanical device for sutureless aorta-saphenous vein anastomosis.

The aorta-saphenous vein anastomosis is a very common anastomosis with constant anatomy. A device for sutureless aortovenous anastomosis is presented which adapts the principle of venous eversion to the end-to-side anastomosis. The use of this device in 20 dogs demonstrated that reasonable early patency (85%) and subsequent long-term patency (100%) can be achieved. The device possesses the potential for rapid multiple anastomoses to the proximal aorta, but the eversion principle requires that the anastomosis be smaller than the vein utilized. Clinical application of this technique will require both modification to enlarge the anastomosis and demonstration of long-term patency competitive with suture techniques. The device is not yet ready for clinical use.

Animals

Sutureless epicardial pacemaker lead: a satisfactory preliminary experience.

The first pacemaker systems used the epicardial electrode. The transvenous endocardial electrode rapidly supplanted the epicardial electrode since it could be positioned with less morbidity and mortality and was associated with a lower incidence of wire breakage. The long term complication rate of the transvenous electrode had not been inconsequential. The sutureless epicardial electrode combines the greater reliability of the epicardial lead system with the ease of insertion and low morbidity of the endocardial lead system. We have used this electrode in 33 patients. The electrode was positioned using the subxiphoid approach and local anesthesia in most patients. There have been few complications and none that resulted in long term morbidity. There have been no deaths related either to the operative approach or to the pacing system. There has been no instance of lead failure during the follow-up period.

Aged

[Sutureless ultrasonic hermetic sealing of the bronchial stump after experimental and clinical lung resection].

The authors have shown the possibility of the hermetization of the bronchial stump after resection of the lung through the use of osteocyanacrlic mass treated with ultrasound. A small number of clinical reservations, however does not allow to recommend the method for a broad use in the clinical practice. Nevertheless the authors believe the idea of ultrasound sutureless closure of the bronchial stump to be a promising one and needing further studies.

Animals

Further evaluation of the sutureless, screw-in electrode for cardiac pacing. Experience with first 300 implantations.

This report details our experience with 300 sutureless epicardial electrode implantations performed in the past 6 years. Indications for pacing, surgical approaches, implantation sites and complications are presented. The subxiphoid approach was valuable in obtaining safe, reliable, and long-term impulse generation. Complications have been few and of short duration. In general, pacing thresholds have been lower and sensitivity thresholds higher with left ventricular implantation than with right ventricular implantation. Endocarcial pacing is reserved for the very aged and debilitated patients, patients requiring implantation within 4 to 6 weeks of acute myocardial infarction, and for atrial or atrioventricular sequential pacing.

Adolescent

The sutureless free gingival graft.

A technique designed to utilize the autogenous free gingival graft without the use of sutures was demonstrated. Necessary objectives were maintained but achieved without unnecessarily piercing the graft, and in less time. The only variance in results would be due to the underlying physical properties of the recipient site. This new approach to grafting avoids the cyanoacrylate from getting between the graft and recipient site, therefore acting as a foreign body. Also shown was the complete coverage of a denuded root surface by this technique using a free autogenous gingival graft. This technique enables the surgeon to achieve the results of a predictable technique (autogenous free gingival graft) even more predictably simple.

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