1.Analysis of the clinical efficacy and safety of a single upper pole access (SUPA-PCNL) for staghorn calculi: A prospective single center descriptive study
Lester Anthony H. Florencio ; Jose Benito A. Abraham
Philippine Journal of Urology 2025;35(1):1-8
INTRODUCTION AND OBJECTIVE
The endoscopic management of staghorn calculi is very challenging owing to its complex anatomical configuration. The authors analyzed the clinical efficacy and safety of a single upper pole access PCNL (SUPA-PCNL) for Guy Stone Score (GSS) 3-4 staghorn calculi.
METHODSProspective data collection was done on 56 consecutive patients who with GSS 3-4 staghorn calculi. All cases were treated with a standardized technique of a single upper pole access PCNL in the prone position. The patient demographics, stone characteristics, perioperative and postoperative outcomes were analyzed.
RESULTSThe cohort exhibited diversity in age (51.7+12), gender (male to female ratio of 5.5:4.5) comorbidities, and stone burden (4.82+1.96 cm). SUPA-PCNL demonstrated a high median stonefree rate (99.5%, IQR 90-100) with minimal complications, low blood loss with a of 200cc (IQR 100-300), and median hospital stay of 3.5 days (IQR 3-5). Stone characteristics did not significantly influence outcomes. A subset required secondary treatments (12%, n=7), but overall morbidity was low (16%, n=9): (7% n=4) of which required blood transfusion, and (9% n=5) due to sepsis. The following factors were associated with increased odds of perioperative morbidity: preoperative creatinine >3 mg/dl (OR 4.19 95% Cl 0.59 – 29.71 p=0.152) and a history of endoscopic surgery (OR 7.33 95% Cl 1.20-44.96 p=0.031).
CONCLUSIONSUPA-PCNL is effective and safe for the treatment of staghorn calculi. In select patients, this approach obviates the need for a multi-tract access or an endoscopically-combined intrarenal surgery (ECIRS).
Human ; Nephrolithotomy, Percutaneous ; Morbidity ; Staghorn Calculi
2.Prevalence of prostate cancer following an initial negative MRI-fusion biopsy of the prostate from 2018-2022: A single-center retrospective descriptive cohort
Jose Leuel A. Ongkeko ; Mark C. Cellona
Philippine Journal of Urology 2025;35(1):9-12
OBJECTIVES
To determine the incidence of prostate cancer on follow up after an initial negative MRI- fusion biopsy of the prostate, and to determine the change in PSA and MRI results on follow-up.
METHODSMRI-fusion prostate biopsy registry from 2018 to 2022 was obtained then histopathology, MRI results, and PSA results were obtained. Repeat PSA and MRI results at extracted at 3 years. PSA mean, range, and change were then determined. MRI results were extracted to determine progression, regression, or persistence.
RESULTSA total of 670 prostate biopsies were done in the study period, of which 70 were included. PSA on biopsy 9.93 (3.35 – 55.0) with corresponding PIRADS lesions 3, 4, and 5 (n=55, n=19, and n=6). No patient was subsequently diagnosed with prostate cancer on follow-up. PSA mean 7.03, 6.44, 5.27, and 6.07 at 3years interval from biopsy. Repeat prostate MRI showed persistence in 1 and regression in 6 patients.
CONCLUSIONAfter a negative MRI-fusion biopsy of the prostate no patient developed prostate cancer with a general decrease in trend in PSA and MRI on follow-up. These patients may have longer interval follow-up periods given the clinical scenario but would be best to test this method in prospective trials first.
Human ; Prostate Cancer ; Prostatic Neoplasms
3.Testicular salvage after testicular torsion using tunica albuginea fasciotomy with tunica vaginalis flap: A single institution preliminary experience
Cyrill David A. Vergara ; Neddy L. Lim ; Rufino T. Agudera ; Enrique Ian S. Lorenzo
Philippine Journal of Urology 2025;35(1):13-18
INTRODUCTION
Testicular torsion is a true urologic emergency. It occurs when the blood supply to the testis is compromised as the vessels twist along the spermatic cord. Early diagnosis and prompt treatment are critical to prevent prolonged ischemia time which is crucial to its prognosis. This paper aimed to present cases of testicular torsion who underwent testis sparing surgery for torsion.
METHODSCases of testicular torsion admitted at the institution from January 2023 to July 2024 were reviewed. Demographic data, scrotal ultrasound findings, intraoperative findings and ischemia time were documented. Patients who underwent tunica albuginea fasciotomy with tunica vaginalis flap were monitored post-surgery via scrotal ultrasound, documenting testicular size.
RESULTSTwenty seven (27) cases of testicular torsion were reviewed. Of these cases, 4 improved after detorsion and orchidopexy, 12 cases with > 72 hours ischemia time and failed detorsion underwent orchiectomy, 11 cases with < 72 hours of ischemia time, tunica albuginea fasciotomy were performed. Five (5) of these 11 cases showed no improvement in appearance and no bleeding was observed and subsequent orchiectomy was performed. Six cases demonstrated improvement in appearance and bleeding after tunica albuginea fasciotomy, tunica vaginalis flap used to cover the resulting defect. Of these 6 cases, 2 cases showed intact testicular size, 1 case had testicular atrophy on monitoring and 3 cases were lost to follow-up.
CONCLUSIONTesticular torsion remains to be a critical urologic emergency. Prompt diagnosis and immediate surgery required to improve salvage rates. Tunica albuginea incision, with subsequent tunica vaginalis flap may be an option for the urologist to improve salvage, although not consistently prevent testicular atrophy.
Human ; Male ; Testicular Torsion ; Spermatic Cord Torsion
4.Microsurgical vasectomy reversal in the Philippines - A single surgeon experience
Ethan Victor Mallari ; Dennis G. Lusaya
Philippine Journal of Urology 2025;35(1):19-26
INTRODUCTION
Vasectomy is a simple and reliable method of permanent contraception in men causing obstructive azoospermia. As many as 50 million men worldwide have relied on vasectomy for family planning. However, it is estimated that around 6% of these men who underwent vasectomy will ultimately seek vasectomy reversal for various reasons. Vasectomy reversal is the most cost effective option for couples desiring children after vasectomy and is the most challenging microsurgical procedures. This study presents local experience, outcomes and complications of microsurgical reconstruction of the male ductal system in the Philippines setting.
METHODSThis is a retrospective study of 157 post-vasectomy patients who underwent microsurgical vasectomy reversal by a single surgeon from January 2001 to March 2024. Outcomes such as patency and pregnancy rates were documented and analyzed.
RESULTSOne hundred and fifty seven (157) underwent microsurgical vasectomy reversal. One hundred five (105) patients underwent bilateral microsurgical vasovasostomy. Forty eight (48) patients underwent combined microsurgical vasovasostomy and vasoepididymostomy. Three patients underwent bilateral vasoepididymostomy and one crossed microsurgical vasoepididymostomy (left to right). Four patients had no child, 87 patients had 1 child, 34 patients had 2 children, 29 had 3 children and 3 patients had 4 children prior to vasectomy. Age of wife was between 20 to 32 years old. Mean interval from vasectomy was 9 years. Vas deferens was patent in 120 (76%) of patients. Clinical pregnancy with successful delivery was achieved in 99 (63%) patients. There were only three who had postoperative hematoma (0.02%) and one developed surgical site infection (0.001%).
CONCLUSIONMicrosurgical vasectomy reversal is an excellent option in men post vasectomy to achieve natural clinical pregnancy with minimal complications. The study confirms the effectiveness of male infertility microsurgery for vasectomized men who wish to father children.
Human ; Male ; Vasectomy
5.Transvesical subtrigonal buccal mucosa graft inlay for an almost completely obliterated bladder neck contracture: A first in the Philippines
Krizel Marie C. Faustino ; Cholson Banjo Garcia ; Dony Santiago ; Ambrichirus T. Lacanilao ; Oyayi Arellano ; Mark Joseph J. Abalajon
Philippine Journal of Urology 2025;35(1):27-31
Presented here is a cases of a 12-year old female patient who was ran over by a reaper. After a comprehensive evaluation, she was advised to undergo transvesical subtrigonal buccal mucosa graft inlay for her almost completely obliterated bladder neck contracture. Such a procedure proved to be a viable option for the patient’s bladder neck reconstruction.
Human ; Female ; Child: 6-12 Yrs Old ; Mouth Mucosa ; Urinary Bladder
6.Laparoscopically assisted ureterocystoplasty on a solitary functioning kidney: A novel technique for urinary bladder augmentation
Kurt Roland A. Asperas ; Jose Benito Abraham ; Ernesto L. Gerial jr.
Philippine Journal of Urology 2025;35(1):32-36
Augmentation intestinal cystoplasty is usually the preferred method. However, this is complicated by mucus production, recurrent infection and cystolithiasis. In this report, the authors present a unique case of laparoscopically-assisted ureterocystoplasty and describe the operative technique and its advantages.
A 68-year-old female with a contracted urinary bladder and a solitary functioning kidney was diverted with a percutaneous nephrostomy tube for the past ten years. She consulted for a possible reconstructive procedure.
After a comprehensive preoperative evaluation, she underwent laparoscopically-assisted ureterocystoplasty. The operative time was 265 minutes with minimal blood loss. She had an unremarkable postoperative course. On follow-up, a voiding diary revealed urine volume of around 300 milliliters at 3 hour intervals, preservation of renal function, and no evidence of urinary infection.
Ureterocystoplasty was done using a combination of minimally invasive and open techniques. This procedure spared the patient a lifelong diversion with a nephrostomy tube and provided a better quality of life.
Human ; Female ; Aged: 65-79 Yrs Old ; Nephrostomy, Percutaneous
8.Minimally invasive therapeutic modalities for pediatric urolithiasis: A single center experience from the Philippines
Kyousuke A. Kamiya ; Carlos Ramon N. Torres Jr.
Philippine Journal of Urology 2024;34(1):1-8
Introduction:
There is a limited data on the incidence of pediatric urolithiasis in the Philippines as well as studies on how it is managed. With the advent of endourology, there is already an evident shift from open stone surgery to minimally invasive surgery as first line in the treatment of pediatric urolithiasis. A tertiary referral center in the country caters to most pediatric urolithiasis cases in the country and offers the different minimally invasive modalities outlined in the latest guidelines. This study aimed to review the different minimally invasive therapeutic modalities for pediatric urolithiasis and its outcomes in the past ten years in a tertiary referral center in the Philippines.
Methods:
This retrospective study was conducted through charts review of all pediatric patients (0-18 years) who underwent stone surgery from January 2012 to December 2022. Demographic and clinical data, stone characteristics, types of stone surgery, and outcomes were obtained.
Results:
A total of 87 pediatric patients (54 boys, 33 girls) with 105 urolithiases were analyzed. The patients had a mean age of 13 years, with an interquartile range (IQR) spanning from 6 to 18 years. Among them, 62.07% were male, while 37.93% were female. The most prevalent symptom reported was flank pain, affecting 41.38% of the patients, followed by urinary tract infections (UTI) (11.49%) and gross hematuria (8.05%). For the management, 82.86% of the patients underwent minimally invasive stone procedures with extracorporeal shockwave lithotripsy (ESWL) as the most common procedure (44.76%) and ureterolithiases as the most common stone (43.81%). On the other hand, 17.14% of the subjects underwent open stone surgery done mostly on cystolithiases and large ureterolithiases (38.89% each). All patients recovered and were discharged post operatively.
Conclusion
The institution practices minimally invasive approaches in the majority of pediatric patients with urolithiasis. Open stone surgery is reserved for patient with large complex stones and those with anatomic abnormalities.
Child
;
Lithotripsy
;
Ureteroscopy
9.The intraoperative anatomic difference between the use of a standard cystoscope when compared to standard operating microscope as an innovative approach of performing a subinguinal varicocelectomy with intraoperative vascular doppler: Preliminary result of a novel technique
Janssen Dion T. Unas ; Marlon Martinez
Philippine Journal of Urology 2024;34(1):9-13
Objective:
The varicocoele exist in approximately 35-40% of primary male factor infertility while two to 10 percent of cases presents with pain.1 Most surgeons favor subinguinal microscopic varicocoelectomy because it offers superior improvement in semen parameters and reproductive outcome with the least complication rate. This study aimed to show an innovative surgical technique in the management of men with varicoceles.
Methods:
Subinguinal varicocelectomies were performed by a single surgeon on all patients starting with a standard cystoscope stabilized by a customized mechanical holding system attached to the operating bed. All the presumed vascular channels, vas deferens and lymphatics were isolated and marked with vascular loops and surgical ties. After all the presumed vessels were tagged, the standard operating microscope was brought to the operative field and full microsurgical dissection was carried out.
Results:
Ten varicocelectomies were performed on six men with a mean age of 30.5 years. 13 arteries, 84 veins, and 20 lymphatics were identified by the cystoscope while 18 arteries, 93 veins, and 29 lymphatics were identified by the standard operating microscope. Comparing the two modalities, 72%, 90%, and 69% of the arteries, veins, and lymphatics, respectively, were correctly identified by the cystoscope when compared to the latter.
Conclusion
Subinguinal varicocelectomy using a standard cystoscope could be offered as an alternative surgical approach in men with varicoceles as it can identify veins comparable with that of the standard operating microscope. In addition, a standard cystoscope can also identify, to some degree, lymphatics and arteries during surgical dissection. This innovative surgical technique can serve as a valuable option in the treatment of men with varicoceles.
Cystoscopes
;
Veins
;
Arteries
10.Cancer detection rate of MRI fusion-targeted and systematic prostate biopsy based on urologist-performed MRI reading and contouring in a Government Tertiary Hospital
Joel Patrick A. Aldana ; ose Carlo R. Elises
Philippine Journal of Urology 2024;34(1):14-19
Introduction:
Prostate cancer is a significant health problem worldwide. Transrectal ultrasound guided biopsy has limitations in the detection of clinically significant disease, hence, new imaging including multiparametric MRI and MRI targeted biopsy is developed. In most centers, reading and contouring of the prostate and identification of significant lesions on MRI are performed by radiologists. In this institution, these steps are performed by a urologist.
Objective:
To determine the clinically significant cancer detection rate in patients undergoing MRI fusion-targeted and random systematic prostate biopsy where MRI PIRADS scoring, identification of lesions and contouring are performed by a trained urologist in a Philippine tertiary hospital.
Methods:
This is a cross-sectional study of patients who underwent MRI fusion prostate biopsy in the Philippine General Hospital (PGH) from June 2021 to June 2023. Clinically significant cancer (csCancer) detection rates were calculated for MRI fusion prostate biopsy, random systematic prostate biopsy, and PIRADS scoring. Concordance was also determined between PIRADS scores and histopathological results.
Results:
Forty six (46) patients who underwent MRI fusion biopsy in PGH were included in the study, representing a total of 90 lesions identified by urologists using mpMRA with PIRADS scores of at least 3. Of the patients, 13 (14.4%) were diagnosed with csCancer, while a large proportion was diagnosed with benign prostatic tissue. The csCancer detection rate of MRI fusion biopsy was 28.3% (13/46) and 8.7% (4/46) for random biopsy. The csCancer detection rate was 11.1%, 14.6%, and 36.4% for PIRADS 3, 4, and 5, respectively.
Conclusion
The detection rate of clinically significant prostate cancer using MRI fusion-targeted prostate biopsy based on urologist-performed MRI reading and contouring was superior to random systematic approach. The positive predictive value of PIRADS scores when interpreted by urologists was lower compared to reported values in the literature and did not show concordance. This may reflect lowered thresholds for labeling prostate lesions as suspicious in urologists.
Prostatic Neoplasms

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