1.A double-blind study of amantadine sulfate versus benztropine mesylate in antipsychotic drug-induced extrapyramidal symptoms.
Sang Ook KIM ; Byung Hwan YANG ; Dong Yul OH
Journal of Korean Neuropsychiatric Association 1991;30(2):278-288
No abstract available.
Amantadine*
;
Benztropine*
;
Double-Blind Method*
2.The Effect of Decreased Serum Glucose on Collagen Contents of Penile Tunica Albuginea and Endothelial Change of Corpus Cavernosum in Long Evans Rat.
Hyun Pyo HONG ; Dae Yul YANG ; Ha young KIM
Korean Journal of Urology 2001;42(6):650-656
PURPOSE: It is reported that 65% of diabetic male patients over 60 of their age are impotent. However, there is no report concerning the effect of serum glucose control on erectile dysfunction in diabetic patient. This study was performed to evaluate the effects of serum glucose control on erectile dysfunction. MATERIALS AMD METHODS: The development of Diabetes mellitus was defined that the serum glucose level was above 200mg/dL in random test at 25 weeks. We designed the experimental specimen into 3 groups; group I: diabetic OLETF (Otsuka Long Evans Tokushima Fatty) rats without blood sugar control (n=10), group II: diabetic OLETF rats with blood sugar control with 4U insulin subcutaneous injection daily from 26 to 46 weeks (n=10), group III: diabetic OLETF rats with blood sugar control with 10U insulin subcutaneous injection daily from 26 to 46 weeks (n=10). We estimated the collagen content of penile tunica albuginea with the scanning electron microscopy and observed the endothelial layers of corpus cavernosum with the transmission electron microscopy in each group. RESULTS: The serum glucose level was 249 +/- 4.1mg/dL, 234 +/- 2.7mg/dL, 215 +/- 3.0mg/dL respectively in group I, II, III, and decreased in order of group II, III. The differences among groups were statistically significant (p<0.05). The thickness of collagen bundles of penile tunica albuginea was 0.98 +/- 0.1 micrometer, 0.94 +/- 0.3 micrometer, 0.92 +/- 0.1 micrometer respectively in group I, II, III, and decreased in order of group II, III. The differences among groups were statistically significant (p<0.05). The endothelial layers of corpus cavernosum were decreased in II, III. CONCLUSIONS: The serum glucose control in diabetic rats decreases the collagen con tents in penile tunica albuginea and the endothelial layers of corpus cavernosum.
Animals
;
Blood Glucose*
;
Collagen*
;
Diabetes Mellitus
;
Endothelium
;
Erectile Dysfunction
;
Humans
;
Injections, Subcutaneous
;
Insulin
;
Male
;
Microscopy, Electron, Scanning
;
Microscopy, Electron, Transmission
;
Rats*
;
Rats, Inbred OLETF
3.A Case of Pseudo-Bartter Syndrome.
Ik YANG ; Yul LEE ; Soo Young CHUNG ; Bo Whan CHOI
Journal of the Korean Radiological Society 1994;31(4):727-729
Pseudo-Bartter syndrome is a rare medical disease of the kidney characterized by normal blood pressure, hypokalemic metabolic alkalosis, hyperreninemia and hyperaldosteronism with drug history of diuretics. We report US, CT and MRI findings of a patient with clinically proved pseudo-Bartter syndrome. The patient was a 37-year-old woman with a history of long term ingestion of the diuretics(furosemide) for 20 years. Renal US revealed hyperechoic renal medulla at both kidneys. The resistive index(RI), calculated from the duplex doppler waveform is 0.61. Unenhanced CT revealed faint high attenuation along the medulla. Tl-weighted MRI revealed indistinct corticomedullary differentiation.
Adult
;
Alkalosis
;
Blood Pressure
;
Diuretics
;
Eating
;
Female
;
Humans
;
Hyperaldosteronism
;
Kidney
;
Magnetic Resonance Imaging
4.Long-term Follow-up of Clean Intermittent Catheterization (CIC).
Seong Ho LEE ; Dae Yul YANG ; Ha Young KIM
Korean Journal of Urology 2000;41(4):549-553
No abstract available.
Follow-Up Studies*
;
Intermittent Urethral Catheterization*
6. Efficacy and safety of newly developed cross-linked dextran gel injection for glans penis augmentation with a novel technique
Asian Journal of Andrology 2018;20(1):80-84
There is no safe and effective standard method for glans penis augmentation. Furthermore, there has been scant research on glans penis augmentation due to a poor understanding of glans anatomy, technical difficulty, and a lack of suitable substances for augmentation. Cross-linked dextran gel is a newly developed filler for soft-tissue augmentation. We evaluated the efficacy and safety of using a novel technique to inject cross-linked dextran gel for glans penis augmentation during a 24-week follow-up study. This prospective, single-arm, multicenter study enrolled twenty healthy adult men who underwent glans penis augmentation between June and August 2013. Cross-linked dextran gel was injected into the glans penis using a simple and easy technique. The sizes of the glans penis and individual satisfaction were assessed. Any adverse event was also reported. A total of 18 individuals were analyzed; two of them were lost to follow-up. The mean procedure time and injected volume were about 30 min and 6.6 ± 0.9 ml, respectively. The mean surface areas of the glans at baseline and 24 weeks were 20.0 ± 3.5 cm2 and 33.6 ± 5.4 cm2, respectively, representing a mean increase of 68.7% ± 14.0% (P < 0.001). Sixteen individuals (88.9%) were satisfied with the outcomes, and none were dissatisfied. There were no serious adverse events during the study. Cross-linked dextran gel injection for glans penis augmentation was easy and showed a significant augmentative effect on the glans penis, good durability, and was well tolerated without serious adverse events. Therefore, cross-linked dextran gel injection may be an effective, new technique for glans penis augmentation.
7.A clinical Study of Synovial Chondromatosis
Jung Ham YANG ; Seung Ki JEONG ; Yul Ho YOON
The Journal of the Korean Orthopaedic Association 1989;24(3):936-941
Synovial chondromatosis is a condition of metaplastic and focal formation of cartillage in the intimal layer of synovial membrane. The etiology is unknown. The cartilagenous foci become pedunculated and may be sequestrated into the synovial cavity to form loose body. The center of focus may calcify and ossify. Of the ten cases of synovial chondromatosis experiences by the authors, five cases invo1ved the knee joint, one case both knee joint, two cases the hip joint, two cases the elbow joint, one case the wrist joint. The diagnosis of synovial chondromatosis was made by the histopathological finding of the excised masses.
Chondromatosis, Synovial
;
Clinical Study
;
Diagnosis
;
Elbow Joint
;
Hip Joint
;
Knee Joint
;
Synovial Membrane
;
Wrist Joint
8.Clinical application of forwarm flap.
Soon Jae YANG ; Sang Kune HWANG ; Chong Sup PARK ; Sung Yul AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(1):129-142
No abstract available.
9.Paroxysmal Nocturnal Hemoglobinuria: A Case Report of MR, CT Findings.
Ik YANG ; Rho Won CHUN ; Yul LEE ; Soo Young CHUNG ; Hal Jung PARK ; Jung Woo NOH
Journal of the Korean Radiological Society 1995;33(5):793-796
Paroxysmal nocturnal hemoglobinuria(PNH) is a rare, acquired disease involving multiple hematopoietic lines. Characteristics of PNH are intrinsic hemolytic anemia, iron deficiency anemia and venous thrombosis. report a case of PNH with characterostoc MR and CT findings. The signal intensity of renal cortex was lower than that of medulla on both T1- and T2- weighted MR imaging. On T2 weighted MR images, the liver showed very low signal intensity but the signal intensity of the spleen was normal. On precontrast CT the attenuation of renal cortex was higher than that of renal medulla and the attenuation of liver was higher than that of the spleen. These findings of MR imaging and CT were the result from the deposition of hemosiderin in the cells of proximal convoluted tubules and transfusional hemosiderosis of liver.
Anemia, Hemolytic
;
Anemia, Iron-Deficiency
;
Hemoglobinuria, Paroxysmal*
;
Hemosiderin
;
Hemosiderosis
;
Liver
;
Magnetic Resonance Imaging
;
Spleen
;
Venous Thrombosis
10.Ovarian Dermoid Cysto-Vesical Fistula with a Vesical Stone.
Korean Journal of Urology 1970;11(3):173-176