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.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*
3.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
4.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
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.Treatment of Ureteral Stone Using Ureteroscopy.
Korean Journal of Urology 1990;31(2):242-246
Ureteroscopic management of ureteral calculi is now an established highly successful technique with low morbidity. Manipulation of calculi can be done under direct vision using flexible forceps or stone baskets. We also have used a laser lithotriptor to disintegrate stones that were too large to be removed by manipulation. Between April 1988 and July 1989, 136 ureteroscopic procedures were performed for removal of stone. The stones were removed successfully in 119( 87.5% ) procedures. Laser lithotripsy was used successfully to remove the stone in 70(51.5%) procedures. There were no immediate complications except one case of urine extravasation because of ureteral injury. We conclude that ureteroscopic management of ureteral calculi can be done safely if certain guide lines such as proper selection of patient, adequate equipment, and proper execution of the basic technique are adhered to strictly.
Calculi
;
Humans
;
Lithotripsy, Laser
;
Surgical Instruments
;
Ureter*
;
Ureteral Calculi
;
Ureteroscopy*
9.Validity of PNS plain radiograph with chronic sinusitis.
Esther LYUH ; Youn Ho CHOI ; Byung Goog YANG ; Tal Woo YOO ; Bong Yul HUH
Journal of the Korean Academy of Family Medicine 1993;14(10):688-695
No abstract available.
Sinusitis*
10.Acute Respiratory Failure Caused by Aspiration of High Density Barium: A Case Report.
Ik YANG ; Ki Soon PARK ; Yul LEE ; Soo Young CHUNG ; Eun A JUNG
Journal of the Korean Radiological Society 1994;30(6):1061-1062
Accidental aspiration of barium contrast medium during the upper gastrointestinal study can occur in patients with swallowing disorder, especially in the elderly patients. We experienced a case of respiratory failure followed by death within a few hours in a 85 year-old patient after barium aspiration.
Aged
;
Aged, 80 and over
;
Barium*
;
Deglutition Disorders
;
Humans
;
Respiratory Insufficiency*