1.Changes of Biochemical Markers of Bone turnover in Pre-, Peri-and Postmenopausal Women.
Yun Seok YANG ; Gi Nam NAM ; Jun Sook PARK
Korean Journal of Obstetrics and Gynecology 2000;43(5):819-829
OBJECTIVE: This study investigated changes of Biochemical Markers of Bone turnover in Pre-, Peri-and Postmenopausal Women METHOD: The levels of Urinary deoxypyridinoline(Dpd), serum total alkaline phosphatase(TALP), osteocalcin(OC), serum calcium(Ca++) and phosphorus(P) were determined. Bone mineral density(BMD) were also measured by dual energy X-ray absorptiometry (DEXA) RESULTS: There were negative correlation between Biochemical markers of bone turnover and BMD, Biochemical markers of bone turnover in osteoporosis group were significantly higher than normal groups. Biochemical marker of bone turnover except serum calcium increased after menopause and remains elevated in late postmenopausal and elderly women. An increased bone turnover rate to sustained serum calcium in constant level is related to a high rate of bone loss in postmenopausal women and to a decreased bone mass in elderly women. CONCLUSION: Bone turnover increased not only at the time of menopause but also in the elderly women. This subsequent abnormalities of bone resorption and formation in the elderly women suggest their potential role in osteoporosis.
Absorptiometry, Photon
;
Aged
;
Biomarkers*
;
Bone Resorption
;
Calcium
;
Female
;
Humans
;
Menopause
;
Osteoporosis
2.Study on Repairing Method of Vaginal Cuff in Total Laparoscopic Hysterectomy.
Ki Hwan LEE ; Yun Seok PARK ; Kil Chun KANG
Korean Journal of Obstetrics and Gynecology 2000;43(4):670-674
OBJECTIVE: Hysterectomy is one of the most common gynecological operations. The objective of this study is to compare the efficacy of suturing methods of vaginal cuff between laparoscopic and vaginal approach. METHODS: One hundred and sixty one cases of laparoscopic hysterectomy were devided into two groups. In group A(n=67), vaginal cuff was sutured by laparoscopic suture technique and in group B(n=94), vaginal cuff was repaired by vaginal approach. RESULTS: There were no significant differences in uterine weight, hospital stay, pre-and postoperative hemoglobin level and complications including febrile morbidity in two groups. Operation time was significantly shorter in group B(p=0.05). CONCLUSION: Transvaginal repair of vaginal cuff showed shorter duration of operation time than laparoscopic suture technique in total laparoscopichy sterectomy.
Hysterectomy*
;
Laparoscopy
;
Length of Stay
;
Suture Techniques
3.Surgical treatment of hypothalamic hamartoma
Young Seok Park ; Yun Ho Lee ; Kyu-Won Shim ; Dong-Seok Kim
Neurology Asia 2010;15(Supplement 1):15-20
Hypothalamic hamartomas are often associated with early onset gelastic seizures, precocious puberty,
behavioral problem and suboptimal response to antiepiletptic drugs. Until now, four surgical options
have been reported to reduce seizure by >50%. Surgical excision have good seizure outcome but
postoperative complications were not infrequent, whether by pterional or transcallosal interforniceal
approach. Radiosurgery is noninvasive alternative to resective surgery but the effect usually does not
appear until several months later. Radiofrequency ablation is less invasive than surgical resection and
its effect is immediate, but lacks long term follow-up data. It also requires three dimensional analysis of
the lesion to enhance effi cacy and safety. As hypothalamic hamartoma is intrinsically epileptogenic and
epileptogenic discharges spread from the lesion, blocking the seizure propagation through endoscopic
disconnection is regarded as an effective and safer option. Surgical choice for a particular patient
should take into account the hamartoma’s size, location, surgeon’s preferences, possible complication
as well as the effect and risk of the various surgical methods. In the present review, open surgery,
endoscopic disconnection, radiosurgery and radiofrequency ablation are discussed.
4.Familial Pityriasis Rubra Pilaris in Siblings
Soo Han WOO ; Sang Woo PARK ; Hyun Bin KWAK ; Su Kyung PARK ; Seok Kweon YUN ; Han Uk KIM ; Jin PARK
Korean Journal of Dermatology 2019;57(2):97-98
No abstract available.
Humans
;
Keratoderma, Palmoplantar
;
Pityriasis Rubra Pilaris
;
Pityriasis
;
Siblings
5.Quantitative assessment of the diameters of tricuspid valve, mitral valve and great arteries in the normal human fetus.
Jung Yun CHOI ; Kyung Hee PARK ; Chung Il NOH ; Yong Soo YUN ; I Seok KANG ; Eun Sook HAN
Journal of the Korean Pediatric Society 1992;35(11):1566-1572
No abstract available.
Arteries*
;
Echocardiography
;
Fetus*
;
Heart
;
Humans*
;
Mitral Valve*
;
Tricuspid Valve*
6.Microbiome of Genitourinary Tumors: Especially in Prostate Cancer and Kidney Cancer
Kyungchan MIN ; Seok Joong YUN ; Hansoo PARK ; Yun-Sok HA
Korean Journal of Urological Oncology 2021;19(3):136-147
Human body contains diverse microbes. Different microbes are identified at different organs. Urine was thought as sterile, but according to progression in important technologies like 16S rRNA gene sequencing and expanded quantitative urine culture, it is known that diverse microbes exist in genitourinary tract. Microbiome contains the microbes and surrounding microenvironments. In addition to urologic difficulties like interstitial cystitis or chronic prostatitis, malignancies are thought to be related to microbiomes. In this review, we summarized several studies in urologic malignancies, especially prostate cancer and kidney cancer.
7.Microbiome of Genitourinary Tumors: Especially in Prostate Cancer and Kidney Cancer
Kyungchan MIN ; Seok Joong YUN ; Hansoo PARK ; Yun-Sok HA
Korean Journal of Urological Oncology 2021;19(3):136-147
Human body contains diverse microbes. Different microbes are identified at different organs. Urine was thought as sterile, but according to progression in important technologies like 16S rRNA gene sequencing and expanded quantitative urine culture, it is known that diverse microbes exist in genitourinary tract. Microbiome contains the microbes and surrounding microenvironments. In addition to urologic difficulties like interstitial cystitis or chronic prostatitis, malignancies are thought to be related to microbiomes. In this review, we summarized several studies in urologic malignancies, especially prostate cancer and kidney cancer.
8.Inhibition of Contact Hypersensitivity by PUVA Treatment.
Sung Ho BAE ; Yun Shin CHUNG ; Seok Don PARK ; Hyang Suk YOON ; Hun Taeg CHUNG
Annals of Dermatology 1990;2(1):1-8
Normal C3WHeN strain mice exposed to topical 8inethoxypsomlen plus long wave ultraviolet (PUVA) showed a reduction in contact hypersensitivity, (CH) which was localized to the skin in the area of PUVA treatment (local suppression), whereas systemic PUVA treatment caused diffuse suppression of CH reaction, regardless of the application site of 2,4-dinitro-1-fluorobenzene (DNFB). There seem to be two different mechanisms responsible for CH reduction by PUVA. Local suppression by topical PUVA treatment was thought to be a result of blocking the afferent phase of immune response, it was associated with a lack of CH effector cells in the peripheral lymph nodes and could not be reversed by indomethacin treatment. Diffuse suppression induced by systemic PUVA treatment seemed to be associated with blocking of egress of effector cells from the regional lymph nodes, this depressed CH response was prevented when indomethacin was administered before PUVA treatment.
Animals
;
Dermatitis, Contact*
;
Indomethacin
;
Lymph Nodes
;
Mice
;
Skin
9.Dovetail Cheiloplasty.
Nam Suk PAE ; Young Seok KIM ; Beyoung Yun PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2004;31(5):594-598
The widely prevailing Millard's rotation-advancement flap method is characterizes with the upper lip scar on a philtral column and that it is less conspicuous than LeMesurier's or Tennison's metheds. Nowadays, straight line closure methods are employed together with the Millard's. However there are still some problems which are a straight line closure that goes against the principle of plastic surgery, a noticeable scar, tenting of the peak of Cupid's bow, a short lip tendency, and depression of the lip when the muscle contracts. In this respect, we designed two or three small trapezoid skin flaps on the cleft side and the same number of releasing incision lines on the non-cleft side and then let them interdigitate one another. We called it dovetail cheiloplasty. The muscle work was done by suturing one third of the cleft side muscle to the dissected dermis of the non-cleft side skin flap just under the philtral dimple. Our patients had a primary incomplete, a microform type cleft lip or a secondary cleft lip deformity. The result of employing this method showed an inconspicuous scar, a shorter lip, and a natural formation of the philtrum. We believe this method induces the improvement of straight line closure with respect to the quality of scars and the morphology of an upper lip.
Cicatrix
;
Cleft Lip
;
Congenital Abnormalities
;
Depression
;
Dermis
;
Humans
;
Linear Energy Transfer
;
Lip
;
Microfilming
;
Skin
;
Surgery, Plastic
10.Determination of DNA-DNA Hybridization Condition for Rapid Identification of Mycobacterium Species.
Yun Sop CHONG ; Sang Nae CHO ; Kyung Won LEE ; Hong Seok PARK
Journal of the Korean Society for Microbiology 1999;34(2):137-145
Rapid identification of Mycobacterium spp. isolated from patients is important with increased isolation of mycobacteria other than tubercle bacilli (MOTT). DNA-DNA hybridization with streptavidin-peroxidase and tetramethylbenzidine (TMB) color reaction method was recognized as a useful tool for identification of various species of mycobacteria. In this study, optimum condition of the test was determined. The optimal concentrations of tetramethylbenzidine dihydrochloride and hydrogen peroxide for streptavidin-horseradish peroxidase were 0.3-0.6 ug/ ml and 0.16 mM, respectively. The TMB stock solution was stable when prepared in methanol and the dilution of TBM stock solution in 10 mM sodium citrate-10 mM EDTA solution (pH 5.0) gave highest peroxidase-TMB activity. The suitable composition of hybridization solution consisted of 2 x SSC, 10% dextran sulfate, 50 ug/ml salmon DNA, 5 x Denhardt's solution, and 50% formamide. The 5-minute heating at 100C of test DNA prior to photobiotin labeling significantly increased the reaction. In conclusion, DNA-DNA hybridization method with streptavidin-peroxidase and TMB color reaction method may be useful for rapid identification of Mycobacterium spp. isolated from patients.
Dextran Sulfate
;
DNA
;
Edetic Acid
;
Heating
;
Hot Temperature
;
Humans
;
Hydrogen Peroxide
;
Methanol
;
Mycobacterium*
;
Peroxidase
;
Salmon
;
Sodium