1.Pulsed Dye Laser Fragmentation of Ureteral Calculi under Ureteroscopy.
Korean Journal of Urology 1989;30(3):372-377
From April to October, 1988, 34 patients with ureteral calculi more than O.5 cm or smaller but impacted ureteral stone underwent pulsed dye laser lithotripsy under ureteroscopy. The results were as follows : 1. The locations of stone were upper ureter in 9(26.5%), mid ureter in 8(23.5%), lower ureter in 11(32.4%), and UVJ in 6(17.6%). 2. The success rates according to location were 66.7% in upper ureter, 87.5% in mid ureter, 91% in lower ureter, and 100% in UVJ and the average success rate was 85.3%. 3. The success rates according to stone size were 83% in 0.3-0.5 cm, 90% in 0.5-1.0 cm, and 75% in 1.0-2.3 cm. 4. The average procedure time was about 85 minutes, with a range of 30 to 120 minutes and the average hospitalization after laser therapy was about 3 days, with a range of 1 to 6 days. 5. There were 5 cases (14.8%) of failure due to upward migration of stone in 3 cases, ureteral injury in 1 case and ureteral stricture in 1 case. 6. Complications occurred in 10 patients (29.5 %), almost by ureteroscopy but laser induced complication was not found. Therefore, we confirm that laser lithotripsy is a safe and effective method for treatment of ureteral stone.
Constriction, Pathologic
;
Hospitalization
;
Humans
;
Laser Therapy
;
Lasers, Dye*
;
Lithotripsy
;
Lithotripsy, Laser
;
Ureter*
;
Ureteral Calculi*
;
Ureteroscopy*
;
Urinary Calculi
2.Congenital Solitary Kidney Associated with Giant Hydronephrosis.
Heung Won PARK ; Banng Ock CHUN ; S H PARK ; P S KIM
Korean Journal of Urology 1968;9(4):227-230
A kidney containing more than 1000 cc fluid in its collecting system is generally defined hydronephrosis. A 23-years.old Korean soldier was diagnosed as having giant hydronephrosis (content: of 2000cc) associated with ureteropelvic stricture on urogram. It was improved with Foley-Y-Plasty.
Constriction, Pathologic
;
Humans
;
Hydronephrosis*
;
Kidney*
;
Military Personnel
3.Complications of Various Genital Procedures Performed by Non-medical Personnel.
Ki Kyung KIM ; Chang Hyun PARK ; Jun Tak AN ; Heung Won PARK
Korean Journal of Urology 2001;42(1):115-119
PURPOSE: The penis has been attracted to everyone associated with various diseases and sexual activity. Lots of materials and instruments has been applied to the penis for sexual arousal. Furthermore, those ar e usually made and applied in inappropriate ways by non-medical personnel. This resulted in lots of complications in various degrees. So, we investigated the real problems concerning various procedures performed on the genitalia by non-medical personnel. MATERIALS AND METHODS: We reviewed retrospectively medical records of 32 male and one female patients having complications which had been developed following some procedures on the genitalia by non-medical personnel from January 1995 to December 1999. These patients were analyzed according to characteristics of the patients, the methods, purposes, complications and treatments. RESULTS: Their age at first visit was various from 12 years to 70 years (mean, 35.8 years). At that time when procedures had been performed, their age were 12 years to 56 yeats (mean, 30.8 years) in 26 cases whose ages were identified. Among them 22cases (66.7%) were the married and 11 (33.3%) were the unmarried. Occupations were various and out-of-work were 10 (30.4%), commerce 8 (24.2%), firm worker 6(18.2%), student 5 (15.2%), and private job manager and the not-identified 2 (6.1%). according to the school career, the high school graduates were 18 (54.6%), the college graduates 7 (21.2%), middle school graduates 4 (12.1%), and 4 were under middle school. These procedures were performed for sexual satisfaction in 29 cases (87.9%) and for cheap and easy circumcision in 4 cases (12.1%), of which 26 cases (78.8%) had been performed by other person and 7 cases (21.2%) by himself. According to the materials used, 22 (66.7%) cases had been injected vaseline or paraffin in to the penis and one (3.0%) into the vulva, and one (3.0%) plicated his penile skin with rubber band using sewing needle, which 24 cases (72.7%) were for enlargement of the genitalia. 2 (6.0%) cases inserted plastic balls into the penile skin for sexual arousal of partner. 3 (9.1%) cases put a metallic ring, a ceramic ring, and a vacuum device over their penis for improving erection quality, respectively. 4(12.1%) cases had applied the commercially-maid self-circumcision devices over their prepuce, Complications were foreign body sensation, pain at erection, inflammation, skin necrosis, and septic condition, which were variable case by case. Treatments were removal of foreign materials and devices, necrotic tissue, and primary repair of defected skin, for that, in 2 (6.0%) cases, skin flap and graft were needed. CONCLUSIONS: Lots of complications, severe in some cases, had been developed on external genitalia following various procedures performed by medically unauthorized person. So, we have to strongly for their purpose and it would be rather harmful. At the same time, we have to strongly recommend the government to control strictly such materials and instruments not to be sold and used inappropriately.
Arousal
;
Ceramics
;
Circumcision, Male
;
Commerce
;
Female
;
Foreign Bodies
;
Genitalia
;
Humans
;
Inflammation
;
Male
;
Medical Records
;
Necrosis
;
Needles
;
Occupations
;
Paraffin
;
Penis
;
Petrolatum
;
Plastics
;
Retrospective Studies
;
Rubber
;
Sensation
;
Sexual Behavior
;
Single Person
;
Skin
;
Transplants
;
Vacuum
;
Vulva
4.A Case of Renal Leiomyosarcoma.
Chang Hyun PARK ; Jun Tak AN ; Jae Kyu IHM ; Young Goo LEE ; Jung Won SHIM ; Heung Won PARK
Korean Journal of Urology 2000;41(2):333-336
No abstract available.
Leiomyosarcoma*
5.Clinical Profile of Congenital Heart Disease in Adolescents and Adults.
Youngran CHOI ; Heung Jae LEE ; Seung Woo PARK ; I Seok KANG ; Jiyeon MIN ; Pyo Won PARK ; Won Ro LEE
Korean Circulation Journal 1998;28(10):1782-1789
BACKGROUND: Adult with congenital heart disease represents a new category of specialized cardiovascular interest that requires the cooperation of a number of medical and surgical disciplines, and also requires the interactions among traditional departmental jurisdiction. Uninterrupted, long-term continuity care is essential if the concerns inherent in this new and increasing patient population are to be addressed. The purpose of this study was to analyze the clinical characteristics of congenital heart disease in adolescents and adults. METHODS: Between October 1994 and July 1996, retrospective follow-up records and registry chart of 229 consecutive patients with congenital heart disease for over 16 years in GUCH (grown-up congenital heart) clinic were reviewed by a physician and a nurse specialist. RESULTS: There were 126 female and 103 male GUCH patients with the mean age of 34+/-14.6 years old. Among the 229 patients, there were 179 natural survivors, those without cardiac repair, and 50 postoperative survivors. Congenital heart defects were 167 shunt legions, 17 obstructive and valvular legions, 14 tetralogy of Fallot, 15 complex congenital heart anomalies and 16 others. Among the 179 natural survivors; 122 (68%) required heart surgery or continuous medical surveillance, and among the 50 surgically repaired survivors; 37 (74%) required reoperation for residual heart defects, constant medical treatment or consultation from other medical divisions. The reasons for the hospital vistis were:cardiac operation or cardiac diagnosis in 128 (56%) patients, symptomatic heart conditions in 43 (19%), routine heart examinations since childhood in 31 (14%) and others in 27 (11%). Also, the patient compliances were higher in the GUCH clinic than the traditional departmental jurisdiction (p<0.001). CONCLUSIONS: To achieve continuing care for the patients with congenital heart disease in adolescents and adults, it is important to develope a specialized clinic addressing the specific needs of the congenital heart disease in adolescents and adults.
Adolescent*
;
Adult*
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Heart
;
Heart Defects, Congenital*
;
Humans
;
Male
;
Reoperation
;
Retrospective Studies
;
Specialization
;
Survivors
;
Tetralogy of Fallot
;
Thoracic Surgery
6.Histologic study of chemical peel in guinea pig after pretreatment with tretinoin and tretinoin-combined pretreatment kit.
Won June YOON ; Heung Sik PARK ; Dong Jin LEE ; Chin Ho YOON ; Han Joong KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(6):988-996
The purpose of this study was to evaluate the histologic difference that occured after trichloroacetic acid(TCA) chemical peel in an animal model that was pretreated with Tretinoin alone or Tretinoin-based combined pretreatment kit. Eight Hartley white guinea pigs were used in our study. The dorsal skin of the guinea pigs was divided into six equal squares(2x2 cm). Upper two areas of these six were not pretreated, middle two areas were pretreated for 4 weeks with Tretinoin alone and lower two areas were pretreated for 4 weeks with Tretinoin-based combined kit. Each guinea pig underwent chemical peel with 50% TCA. The wounded areas were biopsied at post-peeling 3 weeks and 6 weeks. The histology revealed that those animals pretreated with combined kit healed quicker than the animals pretreated with Tretinoin alone. This study implies that if patients are treated with Tretinoin-based-combined pretreatment kit before undergoing chemical peel, the pretreatment time will be shortened.
Animals
;
Guinea Pigs*
;
Guinea*
;
Humans
;
Models, Animal
;
Skin
;
Tretinoin*
;
Wounds and Injuries
7.Laser lithotripsy on 203 cases on the urinary calculi.
Korean Journal of Urology 1992;33(4):672-678
From April 1988 to July 1991. 203 cases of urinary stones, including 183 ureteral, 15 bladder and 5 urethral stones were managed by Candela MDL-1 Laser Lithotriptor under the ureteroscope. The success rates according to location were 68%(17,25) in upper ureter. 78.4%(29/37) in mid ureter, 93.4% (113/121) in lower ureter and 100%(20/20) in bladder and urethra. and the mean success rate was 88.2%t 179,203). The success rates according to stone size were 98.2% (54/55) in below 0.5cm. 87.6%(92,lO5) in 0.6-1.0cm, 75%(24/32) in 1.1-2.0cm and 81.8(9/11) in above 2. 1cm. The total cases of failure were 24. and the causes of failure were approach failure or poor visualization end upward migration. 9 cases of failure were managed by retried laser lithotripsy. 4 by ureterolithotomy and 5 cases were resolved in spontaneous passing. But 8 cases were lost in follow-up. The end mean success rate was 94.1%(191/203). 27 cases of gross hematuria and 34 of colic pain, which persisted more than 48 hours after operation. were managed conservatively. Also. in 5 cases of ureteral injuries. 2 cases were managed by surgical intervention and 3 by internal ureteral stent. Therefore. laser lithotripsy is a safe, effective and cost-effective single treatment modality in lower urinary tract stones. And if it is possible to maintain good visual field and to prevent upward migration. we will get the higher success rate in mid and upper ureteral stones.
Colic
;
Follow-Up Studies
;
Hematuria
;
Lithotripsy, Laser*
;
Stents
;
Ureter
;
Ureteroscopes
;
Urethra
;
Urinary Bladder
;
Urinary Calculi*
;
Visual Fields
8.Two cases of sclerosing lymphangitis of the penis.
Young Goo LEE ; Ho Sup LEE ; Heung Won PARK
Korean Journal of Urology 1991;32(1):162-166
Sclerosing lymphangitis of the penis is a rare disorder characterized by painless. firm. cord-like lesion in the coronary sulcus of the penis. Although sexual trauma may be causative factor the etiology is unknown. Histologic findings reveal hypertrophy and sclerosis of lymphatic vessel wells, and some cases show thrombus formation within dilated vessels. Most cases are self-limited and conservative management is indicated. We report two cases of sclerosing lymphangitis of the penis in a 37-year-old man and a 28-year-old man.
Adult
;
Humans
;
Hypertrophy
;
Lymphangitis*
;
Lymphatic Vessels
;
Male
;
Penis*
;
Sclerosis
;
Thrombosis
9.An unusual infected hydrocele: a case report.
Journal of Korean Medical Science 1995;10(1):42-43
Of acute scrotal lesions in the neonates, cases needing emergent exploration are quite rare and differential diagnosis of them is not easy. Only a few cases of inflamed hydroceles occurring in young boys have been reported to have been caused by bacterial infection in the literature. We couldn't find any case concerning simultaneous bacterial infection in urine and hydrocele by the same organisms. We present an unusual case of infected hydrocele in a neonate with bacteriuria.
Bacteriuria/*etiology
;
Case Report
;
Human
;
Hydrocele/*etiology
;
Infant, Newborn
;
Male
10.Clinical Observation and Comparison Between the Results of Transurethral Resection and Open Prostatectomy on the Benign Prostatic Hypertrophy.
Korean Journal of Urology 1987;28(2):219-223
The results of the transurethral resection and open prostatectomy undergone on 87 cases of the benign prostatic hypertrophy from January 1980 to July l986 were reviewed and compared. The following results were obtained. l. TURP was performed in 52 cases of the benign prostatic hypertrophy and open prostatectomy in 35 cases. 2. Mean operation time was shorter in TURP than in open prostatectomy (77.7min. in TURP, 123.3 min. in open prostatectomy). 3. Mean weight of the resected tissue was 7.9gm in TURP and 37.3gm in open prostatectomy. 4. Mean amount of the transfused blood was 51ml in TURP and 627ml in open prostatectomy, and blood transfusion in TURP was required only in a few cases (7.7%). S. Mean duration of the postoperative catheter indwelling was shorter in TURP than in open prostatectomy(6.1 days in TURP, 11.1 days in open prostatectomy). 6. Mean duration of the postoperative hospital stay in TURP was shorter than in open prostatectomy (8.7 days in TURP, l5.4 days in open prostatectomy). 7. Most frequent complications were transient urinary incontinence and rebleeding, and their incidences were slightly higher in open prostatectomy than in TURP.
Blood Transfusion
;
Catheters
;
Incidence
;
Length of Stay
;
Prostatectomy*
;
Prostatic Hyperplasia*
;
Transurethral Resection of Prostate
;
Urinary Incontinence