1.Osteocalcin Response to Calcium Restricted Diet for the Selective Therapy of Hypercalciuria.
Young Tae MOON ; Seung Hwan YOON
Korean Journal of Urology 2000;41(4):516-520
No abstract available.
Calcium*
;
Diet*
;
Hypercalciuria*
;
Osteocalcin*
2.Treatment of Uncomplicated Male Gonococcal Urethritis: Kanamycin vs . Gentamicin.
Jeong Yong YOON ; Young Tae KIM ; Joong Hwan KIM
Korean Journal of Dermatology 1988;26(2):184-188
Between December 18, 1985 and May 31, 1986 at the VD Clinic, Choong-ku Public Health Center, in Seoul, 274 male patients with uncomplicated gonococcal infection, including 124 penicillinase producing Neisseria gonorrhoeae(PPNG) infection, were entered into the study. They were divided randomly into the group A and the group B. In the group A, treated with kanamycin 2g, im regimen, 126 of 137 patients were followed and 86 patients(68.3%) were cured. In the group B, treated with gentamicin 240mg, im regimen, 125 of 137 patients were followed and 78 patients(62.4%) were cured. The cure rates in PPNG urethritis were 63.9%(39/61) in the group A and 50.9%(29/57) in the group B. The cure rates in non PPNG urethritis were 72.3%(47/65) in the group A and 72.1% (49/68) in the group B. No significant difference was observed in cure rates between two groups. It is suggested that. both kanamycin 2g, im regimen and gentamicin 240mg, im regimen is not suitable for a first line treatment for uncomplicated gonococcal urethritis.
Gentamicins*
;
Humans
;
Kanamycin*
;
Male*
;
Neisseria
;
Penicillinase
;
Public Health
;
Seoul
;
Urethritis*
3.Carcinoma of the thyroid gland in patients with Graves' disease.
Hwan Young YOO ; Yu Kyoo YOON ; Seung Keun OH
Journal of the Korean Cancer Association 1993;25(2):221-224
No abstract available.
Graves Disease*
;
Humans
;
Thyroid Gland*
4.Effect of Male Sex Hormones on Calcium Oxalate Nephrolithiasis in Ethylene Glycol-Treated Rats.
Young Tae MOON ; Seung Hwan YOON ; Mi Kyung KIM
Korean Journal of Urology 2001;42(3):273-278
PURPOSE: Sexual differences in the incidence and crystalline composition of urinary stones in humans are well-known, but it is unclear why men have a higher incidence of calcium oxalate stones than women. We investigated the effects of male sex hormones on stone formation using an ethylene glycol (EG) - induced urolithiasis model in rats. MATERIALS AND METHODS: Adult male Sprague-Dawley rats were divided into 4 groups, each containing 10 rats. One group of rats was left untreated and served as control. The other 3 groups were fed a 1% ethylene glycol (EG) lithogenic diet for 4 weeks. Among these, one group was non-castrated, one group was castrated and one group was non-castrated and given finasteride orally. Serum testosterone, creatinine, electrolytes, 24-hour urine levels of oxalate and citrate, and creatinine clearance were measured. The crystal deposits were examined by light and polarizing microscopes. RESULTS: Testosterone promoted calcium oxalate stone formation in EG - treated rats. Finasteride administration significantly decreased urinary oxalate excretion and calcium oxalate deposition, compared with controls. Urinary citrate was significantly decreased in EG-treated rats, but was not influenced by castration or administration of finasteride. There were no significant differences in serum concentrations of creatinine, sodium, or potassium among the control and experimental groups. CONCLUSIONS: Our data suggest that testosterone promotes calcium oxalate stone formation, and that dihydrotestosterone may be partially responsible for the exaggerated hyperoxaluria in EG-treated rats. Additionally, male sex hormones have a lesser influence on urinary citrate than oxalate.
Adult
;
Animals
;
Calcium Oxalate*
;
Calcium*
;
Castration
;
Citric Acid
;
Creatinine
;
Crystallins
;
Diet
;
Dihydrotestosterone
;
Electrolytes
;
Ethylene Glycol
;
Female
;
Finasteride
;
Gonadal Steroid Hormones*
;
Humans
;
Hyperoxaluria
;
Incidence
;
Male*
;
Nephrolithiasis*
;
Potassium
;
Rats*
;
Rats, Sprague-Dawley
;
Sodium
;
Testosterone
;
Urinary Calculi
;
Urolithiasis
5.Platelet monoamine oxidase activity and its relationship to the positive and negative symptoms of schizophrenia.
Sung Hwan YOON ; Young Hoon KIM ; Sung Tae ZIN
Journal of Korean Neuropsychiatric Association 1991;30(1):38-46
No abstract available.
Blood Platelets*
;
Monoamine Oxidase*
;
Schizophrenia*
6.Treatment of Gonorrhoea.
Joong Hwan KIM ; Hong Yoon YANG ; Young Tae KIM
Annals of Dermatology 1989;1(2):69-72
Because of increasing resistance of circulating N. gonorrhoeae and frequent failures in the treatment of gonorrhoea, intensive work on gonorrhoea has become of paramount importance. During January 1980-April 1984, at the Choong-Ku VD Clinic in Seoul, 3,340 male patients with uncomplicated gonococcal urethritis were treated with various treatment regimens. Diagnosis of gonorrhoea and declaration of a treatment failure were made on the basis of positive urethral culture. In 1984, the prevalence of Penicillinase Producing N. gonorrhoeae (PPNG) was about 30%, The pretreatment minimun inhibitory concentration of various antibiotics were quite high. Even for non-PPNG urethritis standard penicillin regimens gave unsatisfactory results. For PPNG urethritis, only spectinomycin, cefoperazone and cefotaxim-probenecid regimens gave satisfactory results. No spectmomycin resistant strain of N. gonorrhoeae has been found since 1982 at the Choong-Ku VD Clinic. As an agent of single drug therapy, spectinomycin seems to be one of the most cost effective drugs in the treatment of uncomplicated gonorrhoea in men.
Anti-Bacterial Agents
;
Cefoperazone
;
Diagnosis
;
Drug Therapy
;
Humans
;
Male
;
Penicillinase
;
Penicillins
;
Prevalence
;
Seoul
;
Spectinomycin
;
Treatment Failure
;
Urethritis
7.A bacteriological study in Caldwell-Luc's operation of chronic maxillary sinusitis.
Won Koo SON ; Yoon Young JUNG ; Cheon Hwan OH
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(2):278-283
No abstract available.
Maxillary Sinus*
;
Maxillary Sinusitis*
8.A Case Congenital Pseudarthrosis of Tibia
Te Hyun YOON ; Young Hwan SHIN ; Ok Suck KIM
The Journal of the Korean Orthopaedic Association 1979;14(4):648-652
Congenital pseudarthrosis of the tibia is a condition most often combined with cafe-au-lait spots and neurofibromatosis. It is notoriously difficult to attain a sound bony union. Compression plating and screw fixation with massive bone graft resulted in successful union in our case.
Cafe-au-Lait Spots
;
Neurofibromatoses
;
Pseudarthrosis
;
Tibia
;
Transplants
9.A Clinical Sutdy of the Fracture of the Tibial Shaft
Sang Ho HA ; Te Hyun YOON ; Young Hwan SHIN
The Journal of the Korean Orthopaedic Association 1980;15(3):530-539
Two hundred and eighty six cases of the fracture of the tibial shaft treated at Orthopedic Department of the Chosun University Hospital during the period from January 1974 to December, 1978. The following results were obtained. 1. Most common cases of the tibial shaft fractures were traffic accidents (66.1%). 2. The incidence of trauma was high in the young man, most frequent in the 2nd and 3rd decade (43.0%). 3. The evaluation was done according to the classification of Ellis. Among 286 cases of the fractures of tibial shaft, 139 being mild severity, 70 moderate severity and 77 major severity. 4. The group of mild severity at the fracture of upper 1/3 of tibial shaft was shown the best prognosis and the average healing period was 9.3 weeks. 5. The wound infections in the open fractures of tibial shaft were revealed 37 cases (35%) and 8 cases of chronic osteomyelitis (8%). 6. Of 54 cases, we experienced 38 cases of delayed union (13.3%), 16 cases of non-union (5.6%) and the highest rate of delayed or non-union was shown in the group of major severity at the fracture of lower 1/3 of tibiai shaft. 7. The open reduction by the compression plating reduced the time of healing period and delayed the time of healing period by the intramedullary nailing.
Accidents, Traffic
;
Classification
;
Fracture Fixation, Intramedullary
;
Fractures, Open
;
Incidence
;
Orthopedics
;
Osteomyelitis
;
Prognosis
;
Wound Infection
10.Treatment of Uncomplicated Male Gonococcal Urethritis with Norfloxacin.
Joong Hwan KIM ; Jeong Yong YOON ; Hwan HERR ; Young Tae KIM
Korean Journal of Dermatology 1987;25(5):616-621
From November 18 to December 31, 1986, seventy-five male patients with unconplicated gonococcal urethritis at the Venereal Disease Clinic of Choong-ku Public Health Center in Seoul were allocated randomly into one of two treatment regimens, and seventy patients were followed. All thirty-five patients including PPNG infections, treated with single oral dose of norfloxacin 600mg, were recovered(100%). One of thirty-five patients treated with a single oral dose of norfloxacin 800mg, failed. This failed case was one of eighteen nonPPNG infections (failure rate of 5.6%). Susceptibility test with disks containing norfloxacin 10ug showed the inhibition zone greater than 30mm. It is suggested that a single oral dose of 600mg or 800mg norfloxacin has good effect in the treatment of gonococcal urethritis with minimal side effects. Because of high prevalence of PPNG, it can be recommended as the first line treatment for gonorrhoea in Korea.
Humans
;
Korea
;
Male*
;
Norfloxacin*
;
Prevalence
;
Public Health
;
Seoul
;
Sexually Transmitted Diseases
;
Urethritis*