Flexible Ureteroscopy versus Retroperitoneal Laparoscopic Ureterolithotomy for the Treatment of Proximal Ureteral Stones >15 mm: A Single Surgeon Experience

2015 ◽  
Vol 96 (1) ◽  
pp. 77-82 ◽  
Author(s):  
Volkan Tugcu ◽  
Berkan Resorlu ◽  
Selcuk Sahin ◽  
Arda Atar ◽  
Ramazan Kocakaya ◽  
...  

Objective: To compare safety and effectiveness of flexible ureteroscopy (F-URS) and laparoscopic retroperitoneal ureterolithotomy (L-RU) in treatment of proximal ureteral stones larger than 15 mm. Materials and Methods: This study included 103 patients treated with L-RU (Group I), and 80 patients treated with F-URS (Group II) due to proximal ureteral stones larger than 1.5 cm, in a single center. Patients' characteristics and procedure-related parameters including success rate, operation time, hospital stay, postoperative visual analogue scale (VAS) scores, auxiliary procedures, and complications were compared between Groups I and II. Results: It was seen that both methods were effective in the treatment of large ureteral stones; however, R-LU provided a higher stone-free rate (100 vs. 87.5%), a lower complication rate (10.6 vs. 23.7%), and a shorter operation time (65.4 vs. 75.1 min). On the other hand, patients treated with F-URS had less postoperative pain, a shorter hospital stay, a faster return to daily activities. Conclusions: For treatment of large proximal ureteral stones, L-RU provides significantly higher success and lower retreatment rate compared with F-URS. Our results also indicate that R-LU, which has been regarded as an invasive procedure is not as invasive as it is thought to be, and it must be kept in mind that F-URS may cause complications despite its noninvasive nature.

2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Hikmet Topaloglu ◽  
Nihat Karakoyunlu ◽  
Sercan Sari ◽  
Hakki Ugur Ozok ◽  
Levent Sagnak ◽  
...  

Purpose. To compare the effectiveness and safety of retroperitoneal laparoscopic ureterolithotomy (RLU) and percutaneous antegrade ureteroscopy (PAU) in which we use semirigid ureteroscopy in the treatment of proximal ureteral stones.Methods. Fifty-eight patients with large, impacted stones who had a history of failed shock wave lithotripsy (SWL) and, retrograde ureterorenoscopy (URS) were included in the study between April 2007 and April 2014. Thirty-seven PAU and twenty-one RLU procedures were applied. Stone-free rates, operation times, duration of hospital stay, and follow-up duration were analyzed.Results. Overall stone-free rate was 100% for both groups. There was no significant difference between both groups with respect to postoperative duration of hospital stay and urinary leakage of more than 2 days. PAU group had a greater amount of blood loss (mean hemoglobin drops for PAU group and RLU group were 1.6 ± 1.1 g/dL versus 0.5 ± 0.3 g/dL, resp.;P=0.022). RLU group had longer operation time (for PAU group and RLU group 80.1 ± 44.6 min versus 102.1 ± 45.5 min, resp.;P=0.039).Conclusions. Both PAU and RLU appear to be comparable in the treatment of proximal ureteral stones when the history is notable for a failed retrograde approach or SWL. The decision should be based on surgical expertise and availability of surgical equipment.


PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e8532
Author(s):  
Chen Xu ◽  
Rijin Song ◽  
Pei Lu ◽  
Minjun Jiang ◽  
Guohua Zeng ◽  
...  

Objective This study aimed to compare the efficacy and safety of Super-mini percutaneous nephrolithotomy (SMP) and flexible ureteroscopy (F-URS) in the treatment of 20–30 mm renal stones in obese patients. Methods We conducted a retrospective analysis of outcomes of patients who underwent SMP and F-URS to treat 20–30 mm renal stones from August 2017 to September 2018. Patients with BMI >30 kg/m2 were enrolled into this study. Forty-eight patients underwent SMP, while 104 patients underwent F-URS by the same surgeon. The patients’ demographic data, stone characteristics, perioperative parameters and outcomes, complications, stone-free rate (SFR) and overall costs were retrospectively assessed. Results No significant differences were found between the two groups in terms of age, gender, BMI, operation side, stone size, number, locations, stone compositions and CT value. The mean operation time was significantly shorter in the SMP group (p < 0.001), while the F-URS group had significantly shorter postoperative stays (p < 0.001) and lower complication rates (p < 0.001). Both groups had similar SFR at a 3-month follow-up (p = 0.190), while the SMP group achieved significant higher SFR 3 days after the operation (p < 0.001). The SMP group had a significantly lower overall cost and fewer stage-2 procedures than the F-URS group. Conclusion SMP and F-URS are equally effective in obese patients with 20–30 mm renal stones. However, F-URS offers the advantage of a lower complication rate, while SMP performed better in terms of operation time, tubeless rate, stage-2 procedures and overall costs.


2013 ◽  
Vol 7 (11-12) ◽  
pp. 673 ◽  
Author(s):  
Ufuk Ozturk ◽  
Nevzat Can Şener ◽  
H.N. Goksel Goktug ◽  
Adnan Gucuk ◽  
Ismail Nalbant ◽  
...  

Introduction: In this study we compare the success rates and complication rates of shock wave lithotripsy (SWL), laparoscopic, and ureteroscopic approaches for large (between 1 and 2 cm) proximal ureteral stones.Methods: In total, 151 patients with ureteral stones between 1 and 2 cm in diameter were randomized into 3 groups (52 SWL, 51 laparoscopy and 48 retrograde intrarenal surgery [RIRS]). The groups were compared for stone size, success rates, and complication rates using the modified Clavien grading system.Results: Stone burden of the groups were similar (p = 0.36). The success rates were 96%, 81% and 79%, respectively in the laparoscopy, SWL, and ureteroscopy groups. The success rate in laparoscopy group was significantly higher (p < 0.05). When these groups were compared for complication rates, RIRS seemed to bethe group with the lowest complication rates (4.11%) (p < 0.05). SWL and laparoscopy seem to have similar rates of complication (7.06% and 7.86%, respectively, p = 0.12).Interpretation: To our knowledge, this is the first study to compare the results of laparoscopy, SWL and RIRS in ureteral stones. Our results showed that in management of patients with upper ureteral stones between 1 and 2 cm, laparoscopy is the most successful method based on its stone-free rates and acceptable complication rates. However, the limitations of our study are lack of hospital stay and cost-effectiveness data. Also, studies conducted on larger populations should support our findings. When a less invasive method is the only choice, SWL and flexible ureterorenoscopy methods have similar success rates. RIRS, however, has a lower complication rate than the other approaches.


2020 ◽  
Author(s):  
Mehmet Cagatay Cicek ◽  
Tariq Asi ◽  
Kadir Omur Gunseren ◽  
Hakan Kilicarslan

Abstract Background To compare the clinical outcomes of laparoscopic pyelolithotomy (LP) and retrograde intrarenal surgery (RIRS) in the management of large renal pelvic stones. Methods This study included patients who presented with a single renal pelvic stone sized ≥20 mm and who were treated primarily by laparoscopic pyelolithotomy or retrograde intrarenal surgery. The patients were grouped based on the surgical procedure they underwent. We retrospectively examined and compared the age, the longest axis and the surface area of the stone, operation time, hospitalization time, complications and stone-free rates of the two groups. Results Of the 156 patients included in the study, 44 had laparoscopic pyelolithotomy, and 112 had retrograde intrarenal surgery. Patients who received laparoscopic pyelolithotomy (13 males, 31 females) had a median age of 54 (18-79) years, while those who underwent retrograde intrarenal surgery (46 males, 66 females) had a median age of 54.5 (18-79). Patients who received laparoscopic pyelolithotomy were found to have larger median stone size (30 mm vs 24 mm, p=0.003), longer operation time (100 minutes vs 70 minutes, p=0.007), lower complication rate (2% vs 8.9%, p=0.063), longer median hospital stay (3 days vs 1 day, p<0.001) and better stone-free rate at the third month (90.9% vs 67.9%, p<0.001). Conclusion LP is a safe and efficient procedure that could be used as an alternative to retrograde intrarenal surgery in managing large renal pelvic stones.


2020 ◽  
Author(s):  
Xin Zhang ◽  
Wu Xiu Han ◽  
Sheng Yan Li ◽  
Hao Yuan Chen ◽  
Zhe Yu Tang ◽  
...  

Abstract Background Percutaneous nephrolithotomy (PCNL) is a safe and efficient treatment for intro-renal diseases, most of which are calculus disease. In this study, we carried out percutaneous endoscopic nephron-sparing ablation for renal carcinoma in carefully selected patients. Our aim was to evaluate whether percutaneous endoscopic nephron-sparing operation was feasible for patients with renal cell carcinoma.Methods A total of 15 patients with renal pelvis carcinoma were treated with laser evaporation under percutaneous endoscopy between January 2015 and September 2019 ( group I ). Another 13 patients who received standard radical nephroureterectomy were recruited as the control group (group II). We recorded demographic data of the patients, the indication for surgery, tumor pathological grade, size and side of tumor, and the intraoperative and postoperative outcome, including the duration of surgery, length of hospital stay, and complication rate, as well as progression-free survival (PFS).Results In both groups, all of the patients received flexible ureteroscopy. In group I, 14 patients had transitional renal cell carcinoma (UCC), four had pathological grade I, nine had grade II, and one had hemangiopericytoma. In group II, all patients had UCC, five had pathological grade I, and eight had grade II. In group I, the mean operation time was 118 min (65–236 min), the mean blood loss was 110 ml (55–220 ml), and the mean hospital stay was 9 days (7–12 days). During follow-up, two patients died and two had recurrence; among them, one had systematic bone metastasis. The PFS rate was 66.7% (10/15). In group II, the mean operation time was 265 min (185–436 min), the mean blood loss was 133 ml (85–240 ml), and the mean hospital stay was 13 days (9–16 days). During the follow-up, two patients died and there was no local or systematic metastasis. The PFS rate was 84.6% (11/13). There was no significant difference in blood loss between the groups. However, the operation time and mean hospital stay were significantly shorter in group I compared with that in group II ( P < 0.05). But the PFS rate was significantly higher in group II than in group I (P < 0.05).Conclusions This study shows that laser evaporation under percutaneous endoscopy for renal pelvis carcinoma is a safe, effective, and technically feasible procedure for treating benign and malignant renal pelvis carcinoma.


Neurosurgery ◽  
2010 ◽  
Vol 67 (4) ◽  
pp. 941-948 ◽  
Author(s):  
Jiaping Li ◽  
Shenming Wang ◽  
Chishing Zee ◽  
Jianyong Yang ◽  
Wei Chen ◽  
...  

Abstract BACKGROUND: Sixty percent of paragangliomas are located unilaterally at the carotid bifurcation. These are referred to as carotid body tumors (CBTs). OBJECTIVE: To present our 10-year experience in the management of patients with CBTs, and to evaluate the efficacy of angiography and preoperative embolization technique in this retrospective study. METHODS: Sixty-two patients with surgically removed CBTs (Shamblin class II and III), were divided into two groups. Group I, the preoperative embolization group, included 33 patients with 11 class II lesions and 25 class III lesions. Group II, the group that had surgery only, without preoperative embolization, included 29 patients with 9 class II lesions and 21 class III lesions. Comparisons were made between the groups in terms of mean intraoperative blood loss, mean operation time, mean postoperative hospital stay, and clinical complications. RESULTS: In group I, post-embolization angiography demonstrated complete tumor devascularization in 25 (76%) lesions and partial devascularization in 11 (24%) lesions. All but 1 (2%) lesion were completely excised. Mean intraoperative blood loss, mean operation time, and mean hospital stay were 354.8 ± 334.4 mL, 170.3 ± 75.4 min, 8.0 ± 2.1days in group I and 656.4 ± 497.4 mL, 224.6 ± 114.0 min, 9.5 ± 3.5days in group II, respectively. In group II, 27 lesions (91%) were completely removed. The transient ischemic attack (TIA) and cranial nerve injury incidence rates were 10.3% and 13.8% in group II and only 3% for TIA in group I. CONCLUSION: These results suggest angiography is highly valuable for the diagnosis of CBT. Preoperative selective embolization of CBT is an effective and safe adjunct for surgical resection, especially for Shamblin class II and III tumors.


2022 ◽  
Vol 19 (1) ◽  
pp. 1-4
Author(s):  
Naresh Man Shrestha

Introduction: Urinary bladder stone occupies only 5% of all urinary tract stone. Various techniques have been used for the management of bladder stone. Open Cystolithotomy is the traditional treatment but a percutaneous approach has been also in practice. Aims: To confirm the best options between open cystolithotomy and percutaneous cystolithotripsy for the treatment of bladder stone. Methods: It is a prospective hospital based study from May 2019 to January 2021 in Nepalgunj Medical College. Total 42 patients with inclusion criteria were divided into two groups.  Group I was allocated to 21 patients who were treated with open cystolithotomy while Group II were allocated to 21 patients who were treated with percutaneous cystolithotripsy. Two groups were compared for stone free rate, mean hospital stay, mean postoperative scar, mean operation time and rate of post-operative complications. Results: The stone free rate in Group I was 100 % and in Group II was 90.47 %. Mean Operation time was in Group I and Group II were 40.09+ 2.48  minutes and 31.38+15.65 days,  respectively with p<0.05. Mean hospital stay was significantly low in Group II (3.71+1.87 days ) when compared to Group I (7.67+ 2.12 days) with p<0.001. Mean scar length of Group I (5.466+2.9 cm) with respect to Group II (1.04+0.09) was significantly long (p<0.01). Rate of complications were not significantly different between two groups (p>0.5). Conclusion: For management of urinary bladder stones sized up to 4 cm, both open cystolithotomy and percutaneous cystolithotripsy are effective, with a low incidence of complications. However, comparing the surgery time, hospital stay, length of scar between two procedures, percutaneous cystolithotripsy procedure is more beneficial for treatment of urinary bladder stone.


2019 ◽  
Vol 6 (9) ◽  
pp. 3069
Author(s):  
Umit Turan

Background: The aim of this study was to analyze and compare the results of the modified Limberg flap (MLF) and modified Karydakis flap (MKF) techniques which were performed for the treatment of pilonidal sinus disease (PSD).Methods: The patients who were operated for PSD by the same surgeon between November 2010 and July 2013 in Konya Seydisehir Hospital were retrospectively analyzed. A total of 106 patients were evaluated in this study regarding age, gender, operation time, length of hospital stay, and postoperative complications.Results: There were 14 female and 92 male patients (MLF; 5/52 and MKF; 9/40). MLF was performed in 57 (53.8%) patients and MKF was performed in 49 (46.2%) patients. Length of Hospital stay and drain removal time were less in MKF group but it was not significantly different between two groups (p>0.05). Operation time was shorter in MKF group than MLF group (p<0.05). The complication rates of the MLF and MKF groups were 10.5% and 12.2% respectively. The recurrence was seen in 1 patient in MLF group and 2 in MKF group.Conclusions: MKF has shorter operation time than MLF, however both techniques have a similar complication and recurrence rate. In conclusion MLF and MKF procedures can be safely used as a surgical treatment of PSD.


2020 ◽  
Vol 92 (1) ◽  
pp. 39-44
Author(s):  
Ibrahim Kartal ◽  
Burhan Baylan ◽  
Mehmet Çağlar Çakıcı ◽  
Sercan Sarı ◽  
Volkan Selmi ◽  
...  

Objective: We aimed to retrospectively evaluate the effectiveness and safety of flexible ureteroscopy (f-URS), semirigid ureteroscopy (sr-URS), and shock wave lithotripsy (SWL) to treat single 11-20 mm stones in the proximal ureter. Materials and methods: Patients treated at our clinic for 11-20 mm single stones in the proximal ureter who underwent f-URS, sr-URS or SWL as initial lithotripsy methods were compared in terms of their clinical characteristics and treatment outcomes. Results: A comparison among 201 patients who had undergone f-URS, 119 patients who had undergone sr-URS, and 162 patients who had undergone SWL showed no significant baseline differences in patients’ demographic and stone characteristics. Stone-free rates on the 15th day and 3rd month were higher with f-URS (89.6% and 97%, respectively) than with sr-URS (67.2% and 94.1%, respectively) and SWL (41.4% and 79.0%, respectively; all p < 0.001). Retreatment rates were significantly higher with SWL than with the other two modalities (p < 0.001); auxiliary procedure rates were significantly lower with f-URS than with the other two modalities (p < 0.001). Treatment-related complication rate at the end of the 3rd month was lower with f-URS than with SWL (p = 0.022). Furthermore, f-URS was more effective than sr-URS for treating impacted stones. Conclusions: We found that f-URS was highly successful as an initial lithotripsy procedure for medium-sized proximal ureteral stones, and it helped achieve early stone-free outcomes with a lower need for retreatment and auxiliary procedures, lower complication rates, and higher effectiveness on the impacted stones compared with sr-URS and SWL.


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