1.Laparoscopy-Assisted Radical Nephrectomy Through Minilaparotomy.
Young Joon BYUN ; Jang Hwan KIM ; Seung Choul YANG
Korean Journal of Urology 2000;41(11):1397-1402
No abstract available.
Laparotomy*
;
Nephrectomy*
2.Retroperitoneoscopy-Assiste Extraperioneal Live Donor Nephrectomy Through Minilaparotomy.
Young Joon BYUN ; Dong Hyun LEE ; Seung Choul YANG
Korean Journal of Urology 2000;41(9):1131-1136
No abstract available.
Humans
;
Laparotomy*
;
Nephrectomy*
;
Tissue Donors*
3.A Case of Giant Renal Artery Aneurysm Treated with Renal Preservation Surgery.
Won Jae YANG ; Deok Yong LEE ; Jun Hwan KIM ; Koon Ho RHA ; Seung Choul YANG
Korean Journal of Urology 2001;42(3):364-366
No abstract available.
Aneurysm*
;
Renal Artery*
4.Endoscopic Observation on the Ureteral Orifices in Normal Persons.
Seung Choul YANG ; Shung Wha CHUNG
Korean Journal of Urology 1980;21(5):452-455
Vesicoureteral reflux bas been recognized to be an abnormal phenomenon in man, often associated with urinary infection and with both developmental and acquired renal abnormalities. Thus, meticulous endoscopic observation on ureteral orifice configuration is thought to be essential to the accurate diagnosis and the selection of the therapeutic method in management of the patients with diseases in bladder, ureter and kidney. So, endoscopic observation was made on 90 cases of the selected persons with normal findings on I. V. P. & retrograde cystogram, in the Department of Urology. Korea General Hospital, from March I, 1979 to August 31, 1979. The results obtained were as follows; 1) The ureteral orifice configuration of the patients belong to the tunnel shape (66 cases: 36.6%) & the slit shape (64 cases: 35.6%) in the majority. And the next was the oval shaped(32 cases: 17. 8%), the gutter shaped (18 cases: 10.0% in order. 2) There was some difference between male & female in the tunnel shaped (M: 43.1%, F: 25.0%) and the gutter shaped (M:5.2%, F:18.7%) but its difference was negligible, we thought. 3) Most patients (68 cases: 75.6%) had the same ureteral orifices in its configuration.
Diagnosis
;
Female
;
Hospitals, General
;
Humans
;
Kidney
;
Korea
;
Male
;
Ureter*
;
Urinary Bladder
;
Urology
;
Vesico-Ureteral Reflux
5.Erratum: Tumor Exposure and Cold Ischemia Using a LapSac(R) in Partial Nephrectomy by Video-Assisted Minilaparotomy Surgery (VAMS).
Kwang Hyun KIM ; Hwang Gyun JEON ; Seung Choul YANG ; Woong Kyu HAN
Korean Journal of Urology 2009;50(9):929-929
No abstract available.
6.Clinicopathologic Study of Trigonal Cystitis.
Seung Choul YANG ; Shung Wha CHUNG
Korean Journal of Urology 1981;22(1):62-70
Twenty seven consecutive male and female patients with trigonal cystitis are divided into 2 groups on the basis of the presence or absence of the pseudomembrane(nest of squamous epithelium). One group consists of 15 patients with squamous epithelium and the other of 12 patients with no squamous epithilium on the cystoscopic biopsies from the vesical trigone. The clinical symptoms, physicochemical study and bacteriologic culture of urine, cystoscopic changes and histologic findings are compared between the two groups. 1. Both squamous and non-squamous epithelial groups show no significant differences in the clinical and cystoscopic findings. 2. Pathologic changes of the urothelium and lamina propria of the trigonal mucosa are identical with one to the other group. 3. Trigonal cystits with squamous epithelium occurs most frequently in sexually active premenopausal women and less frequently in the female of post-menopause and even rarely in the male. No age and sex predilection are found in the patients with trigonal cystitis without squamous epithelium.
Biopsy
;
Cystitis*
;
Epithelium
;
Female
;
Humans
;
Male
;
Mucous Membrane
;
Postmenopause
;
Urothelium
7.Laparoscopy-assisted urologic surgery through minilaparotomy.
Young Joon BYUN ; Seung Choul YANG
Yonsei Medical Journal 1999;40(6):596-599
Minimally invasive surgery has gained wide acceptance as a method of reducing postoperative pain and curtailing the convalescence period. We have devised a modified surgical technique of laparoscopy-assisted surgery through minilaparotomy. It is a hybridized form of conventional open and laparoscopic surgery and it combines the benefits of both techniques by reducing postoperative pain and scarring as in laparoscopy, but at the same time maintaining the safety of conventional open surgery. From January 1992 to September 1999, we performed laparoscopy-assisted surgery through minilaparotomy in 167 patients. The operative time for laparoscopy-assisted surgery through minilaparotomy ranged from 79 to 290 minutes (mean 125). There was no conversion to open surgery, no peri- or postoperative complications, and only 3 patients needed a blood transfusion at any stage. Pain was significant on the first day but resolved quickly. All patients resumed consistent oral intake on the second day. All patients commenced ambulation by the second postoperative day and were able to resume full ambulatory activity by the fourth postoperative day. The final would size did not exceed 10 cm in size and all patients expressed satisfaction with their wounds. In conclusion, we believe that laparoscopy-assisted minilaparotomy surgery is a truly minimally invasive technique maintaining the advantages of conventional surgery. Our method could become a first-line approach for simple nephrectomy, living donor nephrectomy and radical nephrectomy, as well as surgery for kidney and ureter stones.
Adolescence
;
Adult
;
Aged
;
Child
;
Human
;
Kidney/surgery*
;
Laparoscopy*
;
Laparotomy*
;
Middle Age
;
Nephrectomy
;
Ureter/surgery*
8.External sphincterotomy in spinal cord injured patients.
Chang Il PARK ; Tae Sik YOON ; Jun Soo PARK ; Seung Choul YANG
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(4):370-377
No abstract available.
Humans
;
Spinal Cord*
9.A Clinical Observation of In-patients with Pediatric Urological Diseases.
Byung Wha LEE ; Seung Choul YANG ; Seok Koo KWAK ; Sei Choul KIM ; Shung Wha CHUNG
Korean Journal of Urology 1980;21(4):356-360
A clinical observation was made on 201 cases of pediatric in-patients with urological diseases in the Department of Urology, Korea General Hospital, from September 1, 1972 to August 31, 1979. The results obtained were as follows. 1) Among 1009 cases of urological in-patients for the past 7 years, 201 cases belong patients giving 19.9%. 2) Yearly number of pediatric in-patients showed no increasing tendency. 3) The proportion of male to female pediatric urologic in-patients was 17: 1. The preschool children (1 to 6 years of age) were most frequently seen and giving a rate of 44.8% of the pediatric urologic in-patients. 4) The most frequently involved organ was scrotal contents, giving a rate of 57.7%. Urethral diseases was 14.9%, penile diseases l0.9%, renal diseases 8.5%. 5) The congenital anomaly was most frequent, showing l55 cases of total pediatric urologic in-patients (77.2%). The most common disease of the congenital anomaly was hydrocele in 60 cases (29.9%) and cryptorchism 47 cases (23.4%), hypospadia 24 cases (11.9%), phimosis 16 cases (8.0%) in order. 6) Of 201 cases, operation was performed in 179 cases (88.6%). The most common operation was hydrocelectomy 60 cases (33.5%), orchiopexy 47 cases (26.3%), circumcision 22 cases(12.3%), chordectomy 17 cases (9.5%), urethroplasty 7 cases (3.9%) in order.
Child, Preschool
;
Circumcision, Male
;
Cryptorchidism
;
Female
;
Hospitals, General
;
Humans
;
Hypospadias
;
Korea
;
Male
;
Orchiopexy
;
Pediatrics
;
Penile Diseases
;
Phimosis
;
Urethral Diseases
;
Urologic Diseases*
;
Urology
10.Living donor nephrectomies-right side : intraoperative assessment of the right renal vascular pedicle in 112 cases.
Seung Choul YANG ; Do Hwan SEONG ; Yu Seon KIM ; Kiil PARK
Yonsei Medical Journal 1993;34(2):175-178
Generally, the left kidney from a living donor is more commonly preferred but the right kidney is occasionally donated because of multiple left renal arteries or repeated transplantation. The right donor nephrectomy is usually more difficult compared to the left because the right renal vein is often multiple and short, which complicates dissection of the vascular pedicle. From Jan. 1989 to Sep. 1992, 112 consecutive cases of right donor nephrectomies out of a total of 771 cases were retrospectively reviewed with the preoperative renal angiography and the intraoperative assessment of the right renal vascular pedicle. The indications for right donor nephrectomy include 1) multiple or proximal bifurcating renal arteries of the left kidney (89.3%), 2) repeated transplantation in the recipient (9%). In 26.8% of the cases, there were more than two right renal veins. In the right donor nephrectomy, it is often necessary to perform vena cava cuff resection because of short and frequently occurring multiple right renal veins. For the dissection of the inferior vena cava (IVC), the aberrantly occurring right gonadal vein, the adrenal vein draining above the junction of the renal vein and IVC, and the lumbar vein below the junction should always be looked for and must be ligated if any are found.
Adult
;
Blood Vessels/anatomy & histology
;
Female
;
Human
;
Intraoperative Period
;
Kidney/*blood supply
;
Male
;
Nephrectomy/*methods
;
Retrospective Studies
;
*Tissue Donors