Safendra Siregar
Department Of Of Urology, Faculty Of Medicine Universitas Padjadjaran/Dr. Hasan Sadikin General Hospital, Bandung

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METABOLIC RISK FACTORS OF URINARY STONE DISEASE IN CHILDREN Tanuwidjaja, Dandy; Siregar, Safendra
Indonesian Journal of Urology Vol 19 No 1 (2012)
Publisher : Indonesian Urological Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32421/juri.v19i1.52

Abstract

Objective: To evaluate metabolic risk factor of urinary stone disease in children. Material & method: In this hospital-based preliminary study, children with urinary stone disease who underwent stone removal in Hasan Sadikin Hospital were included. Control group consisted children with other diseases, matched for age and BMI. Blood evaluation (uric acid, calcium and phosphate) and 24-hour urine evaluation (calcium, phosphate, sodium, magnesium, uric acid, acidity, and urine volume) were measured before the stone removal. Stone analysis was performed later. Data was analyzed using Kruskal Wallis and Spearman correlation test. Results: Eight subjects with urinary tract stone and 8 normal subjects were included to the study. This study included 4 (50%) subjects with renal stone, 3 (37,5%) subjects with bladder stone, and 1 (12,5%) subject with distal urethral stone. Stone analysis revealed 6 (75%) calcium oxalate, 1 (12,5%) calcium phosphate, and 1 (12,5%) struvite stone. There was no significant difference in blood calcium, phosphate, and uric acid between groups. 24 hours urinary calcium level was higher in subjects with stone disease (40,8 mg vs 10,6 mg, p=0,027). Urinary calcium-to-creatinine ratio was also higher in stone disease (0,23 vs 0,02 mg/mg creatinine, p=0,002). There was no significant difference of other urinary electrolites and uric acid level between groups. Conclusion: Twenty four hours urinary calcium level and urinary calcium-to-creatinine ratio is higher in children with urinary stone disease. Keywords: Urinary stone disease, children, metabolic risk factors.
COMPARISON BETWEEN GLYCOGEN LEVEL OF KIDNEY TUBULAR CELLS IN DIABETIC KIDNEY STONE PATIENTS AND NON DIABETIC KIDNEY STONE PATIENTS Ramadhan, Ken; Sugandi, Suwandi; Noegroho, Bambang S; Tjahjodjati, Tjahjodjati; Safriadi, Ferry; Siregar, Safendra; Adriansjah, Ricky; Adi, Kuncoro; Sihombing, Aaron Tigor; Yusuf, Makmuri
Indonesian Journal of Urology Vol 18 No 1 (2011)
Publisher : Indonesian Urological Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32421/juri.v18i1.76

Abstract

Objective: To compare glycogen level of kidney tubular cells in diabetic kidney stone patients with nondiabetic kidney stone patients. Material & method: We reviewed kidney stone patients who underwent nephrectomy in Hasan Sadikin Hospital from February 2008 to January 2009. Age, gender, type of DM, and urine pH were recorded. Glycogen level of kidney tubular cells were evaluated histochemically using HE, PAS, and PAS diastase. The results were categorized into 3 grades, based on the staining appearance compared to liver cells as controls. The results of diabetic group were compared to non diabetic patients. Results: There were 30 patients eligible for this study, 15 in diabetic group and 15 non diabetic patients. In the diabetic group, there were 10 patients with urine pH < 6 and 5 patients with a pH of 6,5. In the non diabetic group all urine pH were > 6,5. Examination revealed that glycogen level of kidney tubular cells in diabetic group was higher than in non diabetic group. Conclusion: Glycogen level of kidney tubular cells in diabetic kidney stone patients was higher than in non diabetic kidney stone patients. Keywords: Tubular cell, kidney stone, diabetes mellitus.
TUBULARIZED INCISED PLATE URETHROPLASTY FOR ONE-STAGE HYPOSPADIA REPAIR IN CHILDREN AT HASAN SADIKIN HOSPITAL BANDUNG Oetama, Harris; Siregar, Safendra
Indonesian Journal of Urology Vol 24 No 2 (2017)
Publisher : Indonesian Urological Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32421/juri.v24i2.330

Abstract

Objective: To determine the outcome of tubularized incised-plate (TIP) urethroplasty for  one stage hypospadia repair in children. Material & methods: A 7-year retrospective experience at Hasan General Sadikin Hospital Bandung on the outcome of tubularized incised plate for one-stage hypospadias repair in children during 2009-2015. Results: A total of 102 children was undergone one stage hypospadias repair with TIP urethroplasty. The mean age was 6.97 years old. As much as 65 (63.72%) children had distal, and 37 (36.28%) children had proximal hypospadia. The mean length of surgery was 112.56 minutes. Post operative complications was rarely found, consisting of 5 (6.32%) children had urethrocutaneus fistula formation and 11 (13.9%) children had haematoma. 4 (10.81%) children with proximal hypospdia and 1 (1.53%) children with distal hypospadia had urethrocutaneus fistula formation. 4 (6.15%) children with distal hypospadia and 7 (18.91%) children with proximal hypospadia had haematoma. Conclusion: Tubularized incised-plate (TIP) urethroplasty for one stage hypospadia repair in children was highly effective with rare complications comparable with recently published study.
ANGIOTENSIN II TYPE-1 RECEPTOR (AT1R) DISTRIBUTION IN BPH, HIGH GRADE PIN AND ADENOCARCINOMA OF THE PROSTATE Septiadi, Isdianto; Sugandi, Suwandi; Noegroho, Bambang S; Tjahjodjati, Tjahjodjati; Safriadi, Ferry; Siregar, Safendra; Adriansjah, Ricky; Adi, Kuncoro; Sihombing, Aaron T; Pramod, Sawkar V; Nasution, Ramlan; Hernowo, Betthy S
Indonesian Journal of Urology Vol 17 No 2 (2010)
Publisher : Indonesian Urological Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32421/juri.v17i2.348

Abstract

Objective: The aim of the study was to detect the differences in number and the distribution of angiotensin II type-1 receptor (AT1R) in BPH, high grade PIN, and adenocarcinoma of the prostate. Material & method: A prospective study was performed in RSHS, in collaboration with the Department of Anatomical Pathology. Prostate samples were taken by TUR of the prostate, and then divided into 5 groups. They were BPH, high grade PIN, adenocarcinoma of the prostate in 3 difference grades (well, moderate, and poorly differentiated). Kidney tissue for control. Immunohistochemical staining was done to determine the angiotensin II type-1 (AT1R) receptor distribution as primary antibody used was mouse monoclonal antibody AT1 (TONI-1): sc-57036, Santa Cruz Biotechnology Inc., CA. Results: Angiotensin II type-1 receptor was found in material of BPH, high grade PIN and adenocarcinoma of the prostate. The number and distribution of the receptors were not different. Conclusion: There are no significant differences in number and distribution of angiotensin II type-1 receptor on BPH, high grade PIN, and adenocarcinoma of the prostate.
ESTROGEN EFFECT ON WISTAR'S VAGINAL EPITHELIUM Surur, Abu; Sugandi, Suwandi; Haroen, Zulhardi; Noegroho, Bambang S; Tjahjodjati, Tjahdjojati; Safriadi, Ferry; Siregar, Safendra; Adriansjah, Ricky; Adi, Kuncoro; Hernowo, Betthy S
Indonesian Journal of Urology Vol 17 No 2 (2010)
Publisher : Indonesian Urological Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32421/juri.v17i2.349

Abstract

Objective: To evaluate the effect of estrogen on wistar’s vaginal epithelium. Material & method: We divided 30 female wistars into three groups, ten wistars underwent bilateral ovariectomy, 10 wistars underwent bilateral ovariectomy, and estrogen replacement and 10 wistars as control. The second group received estradiol 1 mg/kg/day, directly after ovariectomy. After 4 weeks the vagina was then harvested and stained with hematoxylin-eosin to evaluate the thickness of epithelial layer of vagina. A pair T-test was use for statistical analysis. Results: Estrogen ablation decreased the thickness of epithelial layer in wistar’s vagina. The mean thickness of epithelial layer in vagina were 3, 5, and 10 for each group respectively. The mean epithelial layer of the first group as well as the second group showed significant difference compared to control group (p>0,05), while the first group showed insignificant difference compared to the second group. Conclusion: Estrogen ablation seems to decrease the thickness of vaginal epithelium, while estrogen replacement revealed insignificant effect.
BLADDER RECONSTRUCTION DURING SEPARATION OF A CONJOINT TWIN ISCHIOPAGUS TRIPUS Effendi, Fajar; Siregar, Safendra; Sibarani, Jupiter
Indonesian Journal of Urology Vol 26 No 2 (2019)
Publisher : Indonesian Urological Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32421/juri.v26i2.456

Abstract

Objective: Conjoined twins represent one of the rarest congenital anomalies occurring with a varying incidence of about approximately 1 : 50.000 - 1 : 200.000 births. Ischiopagus conjoined  twinning (Fuse at the hip region) is even rare representing only 6% of all conjoined  twins. Here we report our experience in lower urinary tract reconstruction during separation of a conjoined twin ischiopagus tripus in Hasan Sadikin Hospital, Bandung. Case(s) Presentation: Two years old female conjoined twins, weighing in total of 8 kilograms, were brought to our hospital. The twins were fused  at  the lower  halves of  their bodies with two separate lower limbs at the right side and a fused left lower limb. External genitalia were absent. From CT Angiography we found four kidneys, two in each child with two separate bladders, with right ureter of baby A and left ureter of  baby B enter the  right bladder, while left ureter of  baby A and  right ureter of  baby B enter the left bladder. There was one cloaca that drains urine and feces. During the separation surgery, we performed ureteroneocystostomy and temporary ureteral stenting, followed by cystostomy. The pediatric surgeon performed bowel separation by stapling technique, pelvic wall separation, ileostomy, and pelvic floor reconstruction. The orthopedic surgeon performed femur separation, pelvic floor reconstruction, reconstruction of the pelvic ring, and femur reconstruction. The patients underwent defect closure, which performed by plastic surgeon. The operation was successful, without any complication to the kidney and the urinary tract of both babies. Discussion: Ischiopagus conjoined twins are the most complex conjoined twins and occur in only 6% of all conjoined twin cases. Ischiopagus is usually located along the axis with the head located on the opposite side. This case usually has one umbilicus and the two bodies are fused below this level, the union occurs in the lower abdomen and the pelvis. The internal organs that usually coalesce in cases of ischiopagus conjoined twins are liver, lower gastrointestinal, and genitourinary. The fused gastrointestinal part is the ileo-colic part of terminal ileum (Meckel's diverticulum). Conclusion: The separation of conjoined twin is a unique challenge due to its complex anatomy and physiology. Although advancement in imaging and monitoring has improved the survival rate separation can be successfully achieved only with meticulous planning and team work.
Torsion Testicular Patient Characteristics Safendra Siregar; Devlin Alfiana; Jason Liarto; Zola Wijayanti
Majalah Kedokteran Bandung Vol 53, No 2 (2021)
Publisher : Faculty of Medicine, Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15395/mkb.v53n2.2199

Abstract

Testicular torsion is an emergency urological condition that is caused by the torsion of the spermatic cord structures, causing disruption of circulation of the affected testicle. This study aimed to describe the characteristics of patients with testicular torsion treated at Dr. Hasan Sadikin General Hospital Bandung from January 2016 to January 2020. This was a retrospective descriptive study on 34 medical records of patients diagnosed and treated for testicular torsion. Nine patients (29.4%) were <20 years old and 25 patients were >21 years old. The onset was mostly between 6 to 24 hours (38.2%), followed by between 2–7 days (23.5%), less than 6 hours (20.6%), between 1–2 weeks (8.8%), and between 2–4 weeks (8.8%). Left testicular torsion were more frequent than the right torsion (61.8% vs. 38.2%). The etiology of the torsion was mostly idiopathic with no identifiable precedent (88%). Orchidectomy was more frequently performed compared to orchiopexy (78.4% vs. 21.6%). All but one patient (97.1%) presented with testicular pain as the main symptom. Patients presented mostly with a high risk TWIST score (64.7%); however, more presented with low risk compared to the intermediate risk TWIST score (26.5% vs. 8.8%). Orchidectomy is the most frequently performed operation on pre-pubertal and adult patients, possibly due to relatively delayed presentation (>24 hours) to the hospital to receive treatment. Patients were mostly younger; predominantly with high TWIST score and affected left testicle.