scholarly journals Outcomes of Ureteroscopy and Laser Stone Fragmentation (URSL) for Kidney Stone Disease (KSD): Comparative Cohort Study Using MOSES Technology 60 W Laser System versus Regular Holmium 20 W Laser

2021 ◽  
Vol 10 (13) ◽  
pp. 2742
Author(s):  
Amelia Pietropaolo ◽  
Thomas Hughes ◽  
Mriganka Mani ◽  
Bhaskar Somani

Background: For ureteroscopy and laser stone fragmentation (URSL), the use of laser technology has shifted from low power to higher power lasers and the addition of Moses technology, that allows for ‘fragmentation, dusting and pop-dusting’ of stones. We wanted to compare the outcomes of URSL for Moses technology 60 W laser system versus matched regular Holmium 20 W laser cases. Methods: Prospective data were collected for patients who underwent URSL using a Moses 60 W laser (Group A) and matched to historical control data using a regular Holmium 20 W laser (Group B), performed by a single surgeon. Data were collected for patient demographics, stone location, size, pre- and post-operative stent, operative time, length of stay, complications and stone free rate (SFR). Results: A total of 38 patients in each group underwent the URSL procedure. The stones were matched for their location (17 renal and 11 ureteric stones). The mean single and cumulative stone sizes (mm) were 10.9 ± 4.4 and 15.5 ± 9.9, and 11.8 ± 4.0 and 16.5 ± 11.3 for groups A and B, respectively. The mean operative time (min) was 51.6 ± 17.1 and 82.1 ± 27.0 (p ≤ 0.0001) for groups A and B. The initial SFR was 97.3% and 81.6% for groups A and B, respectively (p = 0.05), with 1 and 7 patients in each group needing a second procedure (p = 0.05), for a final SFR of 100% and 97.3%. While there were 2 and 5 Clavien I/II complications for groups A and B, none of the patients in group A had any infection related complication. Conclusions: Use of Moses technology with higher power was significantly faster for stone lithotripsy and reduced operative time and the number of patients who needed a second procedure to achieve a stone free status. It seems that the use of Moses technology with a mid-power laser is likely to set a new benchmark for treating complex stones, without the need for secondary procedures in most patients.

2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Marcin Życzkowski ◽  
Rafał Bogacki ◽  
Krzysztof Nowakowski ◽  
Bartosz Muskała ◽  
Paweł Rajwa ◽  
...  

Objective.Treatment options for urolithiasis in children include URSL and RIRS. Various types of energy are used in the disintegration of deposits in these procedures. We decided to evaluate the usefulness of URSL and RIRS techniques and compare the effectiveness of pneumatic lithotripters and holmium lasers in the child population based on our experience.Materials and Methods.One hundred eight (108) children who underwent URSL and RIRS procedures were enrolled in the study and divided into two (2) groups according to the type of energy used: pneumatic lithotripter versus holmium laser. We evaluated the procedures’ duration and effectiveness according to the stone-free rate (SFR) directly after the procedure and after fourteen (14) days and the rate of complications.Results.The mean operative time was shorter in the holmium laser group. A higher SFR was observed in the holmium laser but it was not statistically significant in the URSL and RIRS procedures. The rate of complications was similar in both groups.Conclusions.The URSL and RIRS procedures are highly efficient and safe methods. The use of a holmium laser reduces the duration of the procedure and increases its effectiveness in comparison with the use of a pneumatic lithotripter.


2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Yangjing Lin ◽  
Jin Cao ◽  
Changgui Zhang ◽  
Liu Yang ◽  
Xiaojun Duan

Background. Both percutaneous Achilles tendon lengthening by triple hemisection and the traditional open Z-lengthening are effective methods for Achilles tendon contracture. This study aims to evaluate the efficacy and safety of this new therapeutic method, which is based on the percutaneous sliding technique with three hemi-cuts in the tendon, as compared with the traditional open Z-lengthening. Methods. Retrospective analysis of the Achilles tendon contracture cases in our hospital between January 2010 and September 2016 was conducted. Twenty-five cases received percutaneous Achilles tendon lengthening (group A), and 30 patients who underwent open Z-lengthening during the same period were in the control group (group B). Operative time and hospital stay were statistically analyzed. Incision complication, equinus recurrence rate and Achilles tendon rupture morbidity were recorded. The function was assessed by American Orthopaedic Foot & Ankle Society (AOFAS) score. All cases in group A received Magnetic Resonance Imaging (MRI) of ankle preoperatively and in the follow-ups. Results. The mean follow-up period was 42.04 months in group A and 61.7 months in group B. The entire operative time and the mean hospitalization days were lower in group A than in group B. No incision and infection complication occurred in group A. The infection rate in group B was 3.3%. Equinus recurrence rate was 4% in group A and the equinus recurrence rate in group B was 21.4%. In group A, the mean AOFAS score increased from 64 ± 10.16 points preoperatively to 96.08 ± 3.17 at final follow-up, while the score in group B increased from 63.48 ± 6.2 points to 85.4 ± 10.3. MRI showed continuity of the Achilles tendon and homogeneous signal in group A. Conclusion. Modified surgery can significantly reduce the risk of Achilles tendon rupture, provide better balance in soft tissue strength between ankle dorsiflexion and ankle plantarflexion, helping to avoid recurrence of the deformity.


2012 ◽  
Vol 19 (05) ◽  
pp. 710-714
Author(s):  
Muhammad ASGHER ◽  
ASIM GHAURI ◽  
MUHAMMAD ABDULLAH ◽  
Tariq Abassi

Objective: To compare the analgesic effects of combination of 0.5% Lidocaine plus Ketorolac in intravenous regionalanaesthesia technique with those of Lidocaine (0.5%) alone to prevent post operative pain after intravenous regional anaesthesia (Biersblock). Study design: Randomized Control Trial. Place and duration of study: The study was carried out at Department of Anaesthesiology,Intensive Care and pain management, Combined Military hospital, Rawalpindi from July 2008 to February 2009. Patients and Methods: Thestudy was conducted after complete evaluation of risk / benefit ratio to the patients. On the basis of random number method the patients weredivided into two equal groups (group A and group B). The number of patients in each group was 75. Group A was assigned Lidocaine in a dose of200mg 40ml of 0.5% solution and group B was assigned injection Ketorolac 30mg added to Lidocaine in a dose of 200mg 40ml of 0.5% solution.The patients were kept in post anaesthesia care unit for two hours and pain intensity was measured by visual analogue scale(VAS) on 15,30minutes,1hour, 1.5 and at 2 hours after the cuff deflation. The analgesic efficacy recorded on the basis of visual analog scale of two groups, wascompared using student’s t - test. p value of less than 0.05 was considered statistically significant. Results: In group A 33 males and 42 femaleswere enrolled for the study while in group B there were 38 males and 37 females. The mean age of the patients in group A was 34.31 ± 6.03years while in group B was 32.99 ± 6.08 years. Patients were also classified according to ASA classification in which 87 patients were classifiedas ASA – I and 63 patients as ASA – II. Group B which received Ketorolac in addition to Lidocaine for Bier’s block had low visual analogue scoresas compared to group A which received only Lidocaine for Bier’s block. P values obtained after the comparison of the mean VAS of two groupsat 15 minutes, 30 minutes, 1 hour, 1.5 hours and 2 hours were all less than 0.05 (0.002 for 15 minutes, 0.004 for 30 minutes, 0.001 for 1 hour,0.004 for 1.5 hours and 0.001 for 2 hours). Conclusions: Ketorolac improves the postoperative analgesia markedly when used with Lidocainein intravenous regional anaesthesia.


Author(s):  
Muhammad Ahmad ◽  
Syed Tatheer Abbas ◽  
Amna Javaid ◽  
Naveed Arshad ◽  
Falak Shair

Objectives: To assess the comparison of harmonic scalpel versus Milligan Morgan technique in patients undergoing haemorrhoidectomy. Methodology: This randomized controlled trial study was conducted at General Hospital, Lahore, from March 2019 to September 2019. Informed consent was obtained from eligible 60 patients. Patients were randomly divided into two equal groups. In group-A, haemorrhoidectomy was conducted according to the harmonic scalpel method. In group-B, open haemorrhoidectomy was performed by the Milligan Morgan procedure. Data was assembled through a designed questionnaire and investigated via SPSS version 25. Data were stratified for descriptive statistics, level of haemorrhoids and period of haemorrhoids. Post-stratification, independent sample t-test was used. Results: Mean age of both groups patients were 44.6±7.6 and 43.8±8.2 years, respectively. In group-A, mean operative time was 20.8±2.8 minutes, while 26.5±2.8 minutes in group-B, which was statistically significant with p-value of 0.001. In group-A, mean convalescence period was 9.7±2.9 days, while 13.4±3.7 days in group-B, which was statistically significant with p-value of 0.001. The mean convalescence period with harmonic scalpel method was 7.4 days (range 5–14, SD 3.6) versus 18.6 days (range 7–30, SD 5.4) with Milligan Morgan technique (P?0.001). This research observed that harmonic scalpel method required almost six weeks for complete wound healing, whereas in  Milligan Morgan technique, complete wound healing was achieved after three months (P<0.05). Conclusion: Harmonic scalpel haemorrhoidectomy found an advantageous method when assessing the operative time and convalescence period. Hence, Harmonic scalpel haemorrhoidectomy can be adapted as a safe and effective alternative method for treating symptomatic haemorrhoids. Continuous...


2017 ◽  
Vol 5 (1) ◽  
pp. 49 ◽  
Author(s):  
Vigna Sai Potula

Background: This study compares the efficacy of vacuum therapy against conventional iodine povidone dressing with respect to area and time of ulcer.Methods: This study is a randomized controlled trail which was conducted in Meenakshi Medical College hospital and research institute Enathur Kanchipuram. The number of patients selected were 50, which were divided into 2 groups, Group A which consisted of 25 and received vacuum therapy, Group B which consisted of 25 and received povidone-iodine solution.Results: This study was a 16 days study, mean area of ulcer on day 0 was 11.25 cm2 in group B, 10.89 cm2 in group A. On day 6, mean area of ulcer was 10.44 cm2 in group B, 8.98 cm2 in group A. Mean area of ulcer was 10.39 cm2 in group B, 7.66 cm2 in group A on the end of the day 16. The results show that both the groups showed decrease in the area of ulcers, but patients in group A who underwent vacuum therapy have shown greater decrease in the mean area of ulcer. The decrease in surface area of ulcer was statistically significant i.e. p=0.025. There was a greater decrease in infection in group A on 16th day compared to group A on 16th day. On day 0, 48% and 60% growth of microorganisms was observed in patients of group B and group A respectively (p=0.428). On day 16, 28% and 8% growth of microorganisms was observed in patients of group B and group A respectively (p=0.034).Conclusions: Vacuum therapy was more effective compared to conventional method of povidone-iodone solution dressing in rate of healing and time of healing.


2021 ◽  
Vol 28 (11) ◽  
pp. 1578-1584
Author(s):  
Shafiq ur Rehman ◽  
Fareena Ishtiaq ◽  
Zarlish Fazal ◽  
Muhammad Anwar ◽  
Saad Fazal

Objectives: This study is aimed to compare the results of limited urethral mobilization and tubularized incised plate urethroplasty in the management of anterior hypospadias, in terms of cosmetic and functional outcomes, complication rate, operative time, and hospital stay. Study Design: Prospective Randomized Controlled study. Settings: Department of Pediatric Surgery, DHQ Teaching Hospital Sahiwal. Period: January 2019 to December 2020. Material and Methods: A total of 89 patients with anterior hypospadias were included. Patients were divided randomly into two groups. In group A, limited urethral mobilization was performed and in group B, tubularized incised plate urethroplasty was carried out. A self-structured performa was used to collect the data of all patients. Both groups were compared in terms of the operation time, hospital stay, postoperative complications, cosmetic appearance, and functional outcomes. Results: Forty-five patients were included in group A, age ranged from 2.5 to 12 years (mean 4.83years). Forty-four patients were included in group B and their ages ranged from 3.5 to 11years (mean 4.76 years). The operation time was significantly less for group A than for group B. In group A, it ranged from 54 to 69 min with an average time of 60.51 min and in group B from 70 to 88 min, with an average of 79.34 min. The mean hospital stay period in group A was 7.37 days, ranged from 7 to 9 days, and in group B was 11.04 days, ranging from 10 to 13 days. The mean follow-up period in both groups was 7.45 months, ranging from 3 months to 12 months. Meatal stenosis was the most common complication in group A, which developed in 6.66% (n=3) patients. Urethrocutaneous fistula was the most common complication in group B, which developed in 6.81% (n=3) patients. Cosmetic appearance and functional outcome were good and comparable in both groups. Conclusion: Although both techniques, tubularized incised plate and limited urethral mobilization urethroplasty are acceptable modalities for the management of anterior hypospadias. But limited urethral mobilization urethroplasty seems to be a good option due to its simplicity, short hospital stay, significant shorter operative time, low fistula formation rate, and good cosmetic and functional outcomes.


2020 ◽  
Vol 33 (Supplement_1) ◽  
Author(s):  
L Giulini ◽  
D Razia ◽  
S Mittal

Abstract   Because it offers real-time assessment, barium esophagram should be the modality of choice when studying esophageal peristalsis. However, no standard reporting method is available for BE results. Presently, peristaltic disorders are defined according to high-resolution manometry (HRM), but HRM findings do not correlate with clinical symptoms. The aim of this study was to stratify esophageal peristaltic function via standardized evaluation of BE, and to define the association between esophageal peristalsis and dysphagia and regurgitation. Methods After IRB approval, a prospectively maintained database was reviewed for patients who underwent both HRM and BE from 08/01/2016 to 12/31/2019. Patients with conditions associated with outflow impairment were excluded. BEs were re-examined in blinded fashion and assigned subjective scores (0, 1, or 2) for dilation grade (DG) and contractility grade (CG). Patients were categorized according to the sum of the DG and CG: Group A = 0, Group B = 1–2, and Group C = 3–4. Mean distal contractile integral (DCI), number of failed contractions on HRM, and number of patients with dysphagia/regurgitation in each group were analyzed and compared. Results In all, 124 patients were included. The mean DCI (mmHg*cm*s) was 2539.1 ± 1357.8 in Group A, 884.4 ± 916.9 in Group B, and 77.4 ± 192.3 in Group C (p &lt; 0.001). The mean number of failed contractions were 0.7 ± 1.3, 3.4 ± 3.4, and 8.6 ± 3.2, respectively (p &lt; 0.001). Table 1 shows the distribution of patients with dysphagia or regurgitation across groups. The proportion of patients with dysphagia in Group C was higher than in Groups A or B (OR 3.75, p = 0.02; and OR 2.58, p = 0.07, respectively). Similarly, Group C was significantly more often associated with regurgitation than in Groups A or B (OR 4.69, p = 0.009; and OR 4.42, p = 0.005). Conclusion The combined DG and CG allowed us to identify the patients with a grade of peristaltic disfunction that was significantly more associated with dysphagia or regurgitation (Group C). However, in order to achieve a clearer definition of the different peristaltic disfunction levels according to their propensity to cause dysphagia or regurgitation, a more objective assessment of both DG and CG should be provided; therefore, further studies are required.


Author(s):  
Sheng Yao ◽  
Kaifang Chen ◽  
Yanhui Ji ◽  
Fengzhao Zhu ◽  
Lian Zeng ◽  
...  

Abstract Background To compare the efficacy of the operative techniques, complications, reduction quality and hip functional recovery by using the supra-ilioinguinal approach and the modified Stoppa approach for the management of acetabular fractures. Methods A consecutive cohort of 60 patients from September 2014 to October 2017 with displaced acetabular fractures involving the quadrilateral plate were treated operatively with supra-ilioinguinal approach (group A) and modified Stoppa approach (group B), respectively. There were 36 patients in group A and 24 patients in group B. The surgical details, complications, radiographic and clinical results were recorded. The quality of reduction was assessed by measuring the residual step and gap displacement of postoperative CT with a standardized digital method. Results The complications, reduction quality (gaps and steps) and hip function recovery had no significant statistical difference in approaches. The mean operative time was shorter and the mean intraoperative haemorrhage was less in group A. There were statistical differences in the operative time (P = 0.025) and intraoperative haemorrhage (P = 0.003) between the supra-ilioinguinal approach and the modified Stoppa approach. Conclusion Compared to the modified Stoppa approach, the supra-ilioinguinal approach provides a closer visualization to the quadrilateral plate, the operative time was shorter and the intraoperative haemorrhage was clearly less. It is at least equal to or could be a better choice to deal with complicated acetabular fractures especially involving the quadrilateral plate and the anterior one third of the iliac bone.


2019 ◽  
Vol 26 (04) ◽  
Author(s):  
Fayyaz Ahmad Orfi ◽  
Asrar Ahmad ◽  
Irum Saleem ◽  
Maheen Orfi

Objectives: To compare lateral versus posterior approach in the management of supracondylar fractures of humerus in children in terms of functional outcome. Study Design: Retrospective Comparative study. Place and Duration of Study: This retrospective study was carried out over a period of seven years from Oct 2009 to Oct 2016, at Combined Military Hospitals Kharian, Malir and Nowshera. Patients and Methods: All the children having supracondylar fracture (Gartland Type-II and III) who underwent surgical intervention either by posterior or lateral approach were included in the study. In Group-A children operated by posterior approach were placed while in Group-B children were operated by posterior approach. They were followed up in OPD after 6 months. The final functional and cosmetic outcome was assessed by using Flynn’s criteria. Data was analysed by using SPSS version -20. A p-value of less than 0.05 was considered as statistically significant. Results: A total of 104 cases were operated during this study period. Fifty-four cases were done by posterior approach (Group-A), while 50 cases were operated by lateral approach (Group-B). In Group-A the mean age was 6.1 years while in Group-B, mean age was 6.6 years. In Group-A the male to female ratio was 72:28 while in Group-B it was 64:36. The mean weight in Group-A was 19.81Kgs (SD: ±4.53) while in Group-B it was 20.44 Kgs (SD:± 3.97). The mean operative time in Group-A was 36.30 minutes (SD: ±3.32) and in Group-B it was 23.58 minutes (SD: ±2.12). The functional outcome at six months follow-up was excellent in 35 (65%), good in 8 (15%), fair in 7 (13%) and poor in 4(7%) cases in Group-A while in Group-B it was excellent in 35 (70%), good in 10 (20%), fair in 4 (8%) and poor in only one case (2%). This difference was not significant at a p-value of 0.441. Conclusion: Though lateral approach required less operative time but there was no statistically significant difference from the posterior approach comparing the functional outcome in the management of paediatric supracondylar fractures of humerus.


2017 ◽  
Vol 4 (8) ◽  
pp. 2475
Author(s):  
Naser R. Tawfiq ◽  
Mahmood J. Saood ◽  
Mohanad Hamed Abdulla

Background: Different modalities of procedures for hypospadial repair have been described in the literature. Data about the outcome of two main different procedure of repair are scares from Iraq. The aim of this study is to compare the results of these two methods of hypospadias repairs. The present study compared two single stage hypospadias repairs, namely, tubularized incised plate (Snodgrass) repair and Mathieu’s repair.Methods: It involved 50 patients diagnosed with penile hypospadias, from March 2011 to April 2015 at the Department of Surgery, Al-Karama Teaching Hospital. After a detailed history, local examination was performed with reference to the site of meatus, shape of glans, and presence of chordee, patients were randomly assigned as Group A of 26 patients in whom Snodgrass repair was accomplished and Group B having 24 patients in whom Mathieu’s repair was performed. On follow-up, the patients were examined for the position of meatus, shape of meatus, urinary stream, urethra-cutaneous fistula, and stricture formation.Results: The results showed that the mean age of presentation was 7±6 years (range 1-13years). The mean operative time was 90±15 (75-105) minutes and 60±15 (45-75) minutes in Snodgrass and Mathieu’s repair respectively. Complications after surgery were urethero-cutaneous fistula in 2(7.69%) and 4 (16.67%), meatal stenosis in 1(3.84%) and 2(8.33%), wound infection in 4(15.38%) and 3(12.5%) cases in Snodgrass repair and Mathieu repair, respectively, wound dehiscence was equal in Snodgrass repair and Mathieu repair.Conclusions: It can be concluded that the cosmetic results were excellent with Snodgrass repair with a normal looking slit like meatus.


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