1.The Prognosis of Pyeloplasty for Ureteropelvic Junction Stricture.
Kyu Wook PARK ; Jong Byung YOON
Korean Journal of Urology 1982;23(8):1148-1154
Restoration of functional and anatomic changes of kidney in UPJ stricture is one of most important subjects in urology. A clinical observation was made on the 28 cases (29 kidneys) of pyeloplasties for UPJ stricture from Jan. 1976 to Dec. 1981. Of them 20 cases (21 kidneys) were followed up for more than 6 months postoperatively. The following results were obtained; 1. The patients in this series were 22 males and 6 females, and 11 children and 17 adults. The left side was 3 times more frequently affected than the right. They symptoms on admission were mostly flank pain, palpable mass, and etc. 2. Preoperative status of UPJ was; UPJ stricture alone in 20, UPJ stricture with aberrant vessel in 4, UPJ stricture with stone in 3, and UPJ stricture with vesicoureteral reflux in 1 case. 3. Preoperative grade of hydronephrosis was closely related to each other in the functional and anatomic aspects of kidney. In general, children showed relatively more advanced hydronephrosis than adults and the degree of improvement of hydronephrosis postoperatively was similar to each other. 4. Anderson Hynes' method of pyeloplasty in most cases (20 kidneys) and simple pyeloureterostomy in 9 kidneys were performed, and results between both operations showed no difference. But Anderson Hynes' method was more effective in marked hydronephrosis such as giant hydronephrosis and simple pyeloureterostomy in mild hydronephrosis. 5. In cases in which UTI was present preoperatively, postoperative UTI tended more to persist than in those not complicated with preoperative UTI, and in both sides postoperative UTI mostly persisted for 2 months and disappeared within 6 months. 6. The period of nephrostomy and ureteral stent was not directly related to postoperative results, but nephrostomy without ureteral stent relatively showed good results. 7. Postoperative complication was UTI in 2, re-do pyeloplasty in 1 and secondary nephrectomy in 1 case. 8. Improvement Of hydronephrosis continued for about a year after operation. It is recommended that more careful attention should be paid for the first year and be continued to watch for consecutive 2 years.
Adult
;
Child
;
Constriction, Pathologic*
;
Female
;
Flank Pain
;
Humans
;
Hydronephrosis
;
Kidney
;
Male
;
Nephrectomy
;
Postoperative Complications
;
Prognosis*
;
Stents
;
Ureter
;
Urology
;
Vesico-Ureteral Reflux
2.A Study on the Minimal Phototoxic Dose (MPD).
Yoon Seong KIM ; Jang Kyu PARK
Korean Journal of Dermatology 1986;24(1):16-21
In order to measure the MPD with 8-methoxypsoralen, we selected 49 Korean healthy male vlunteers without phototoxic or photosensitive dermatoses. They were divided to 3 groups (Immediate; group 1, 1 hour; group 2, 2 hours', group 3) according to the waiting time, intervals of application of photosensitizer a,nd UVA:irradiation. The reaults were summarized as follows: 1. MPDs of group 1 had no clinical significance. 2, MPDs of group 2 were more than those of group '3 independently of application methods of photosensitizer. 3. In the cases of topical application of 8-MOP, MPDs of group 3 according to reading interval (24 hours, 48 hours and 72 hours after UVA irradiation) were 3.4+/-2.9 J/cm2, 1.9+/-l.5 J/cm' and l. 7+1, 2/cm, respectively. 4 In the cases of oral administration of 8-MOP, MPDs of group 3 according to reading; interval as topical application of 8-MOP were 7.1+/-2.3 J/cm, 4.4+/-1.1 J/ cm2 and 4.2+/-l.2 J/cm2, respectively. 5 MPL)s accarding to the skin types as follows; (waiting time; 2 hours, read- ing interval; 48 hours) a. In the case of topical application of 8-MOP, MPDs of the skin type ]II, 1V and V were 0.9+/-0.5 J/cm2, 1.8+/-1.1 J/cm2 and 3.0+/-l.3 J/cm2 respectively. b. In the case of oral administration of 8-MOP, MPDs of skin type g, W and were 3.5+/-1.1 J/cm2, 4.7+/-1.3 J/cm2 and 6.9+/-l.8 J/cm2, respectively.
Administration, Oral
;
Humans
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Male
;
Methoxsalen
;
Skin
;
Skin Diseases
3.Internal mammary artery grafting without intraluminal dilatation.
Jong Bum CHOI ; Jae Do YOON ; Yang Kyu PARK ; Ok Kyu PARK
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(3):307-314
No abstract available.
Dilatation*
;
Mammary Arteries*
;
Transplants*
6.Relationship of estrogen receptor status to survival in breast cancer.
Keum Seok ROH ; Sung Soo OH ; Yoon Kyu PARK
Journal of the Korean Cancer Association 1992;24(1):82-91
No abstract available.
Breast Neoplasms*
;
Breast*
;
Estrogens*
7.Experiences in management of Gustilo's type IIIB open tibial and ankle fractures.
Yoon Kyu CHUNG ; Jung Ho RAH ; Heui Jeon PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(2):292-302
No abstract available.
Ankle Fractures*
;
Ankle*
8.Laparoscopic Transperitoneal Adrenalectomy : Clinical Experinece with 18 Cases.
Woo Keun LEE ; Tae Gyun KWON ; Yoon Kyu PARK
Korean Journal of Urology 2000;41(12):1471-1476
No abstract available.
Adrenalectomy*
9.A new technique of corrective rhinoplasty for deflected bony dorsum.
Soon Jae YANG ; Kyu Yoon LEE ; Jong Sup PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(5):847-854
No abstract available.
Rhinoplasty*
10.Changes of A2D Time as an Index of Diastolic Function of the Left Ventricle.
Young An ANN ; Young Geun YOON ; Ock Kyu PARK
Korean Circulation Journal 1985;15(1):53-60
A2 D time, a time interval from aortic second heart sound to the D point of mitral valve echogram, was reported as a valuable index of the left ventricular relaxation in its early diastole. It was suggested, however, that A2D time is influenced by variable factors rather than single factor. This study was performed to evaluate the influences of several on the A2D time and to extend our understandings in A2D time. For this purpose, A2D time was measured in 4 groups whose hemodynamic states were different, i.e.31 normal subjects (group A), 32 patients with essential hypertension without decompensation (group B), 10 normotensive patients with clinically full blown congestive heart failure (group C), and 11 patients with hypertensive heart failure (group D), and the mean values of each group were compared between the groups. Concordantly systolic hemodynamic parameters were observed and the relationship of A2D time and each of these parameters were observed. A2D time was consistently influenced by the level of left ventricle impedance and it is well correlated with parameters representing left ventricular systolic performances. In hypertensive subiects, A2D time was increased before the deterioration of the left ventricular systolic function but shortened after clinical heart failure. These findings suggest that A2D time may be of value in longitudinal follow-up of the left ventricular function in the hypertensive patients even before the development of clinical heart failure.
Diastole
;
Electric Impedance
;
Heart Failure
;
Heart Sounds
;
Heart Ventricles*
;
Hemodynamics
;
Humans
;
Hypertension
;
Mitral Valve
;
Relaxation
;
Ventricular Function, Left