1.A study on fracture strength and color by the design of metal coping in ceramo metal crown.
Myung Ho LEE ; Young Chan JEON
The Journal of Korean Academy of Prosthodontics 1992;30(1):103-124
No abstract available.
Crowns*
2.Clinical Significance of DNA Ploidy in Epithelial Ovarian Malignancy.
Byung Young LEE ; Hyun Chan KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(4):283-290
Prognosis and biologic behavior of malignant ovarian tumors have been assessed by clinical staging, morphological grading and many other variables. Recently DNA ploidy measured by flow cytometry has been suggested as an additional important indicator of the tumor behavior and prognosis. The author measured DNA ploidy, S-phase fraction and DNA Index in 36 patients of epithelial ovarian tumors(17 were malignant, and 19 were borderline) by flow cytometric analysis of paraffin embedded tumor blocks. Comparing with FIGO stage, tumor grade, histologic type and others, the author investigated the clinical significance of the results of flow cytometric analysis. The results obtained as follows : (continue)
DNA*
;
Flow Cytometry
;
Humans
;
Paraffin
;
Ploidies*
;
Prognosis
3.Inflammatory Pseudotumor of the Liver: A case report.
Sang Chirl LEE ; Chang Su LEE ; Chan Young LEE
Korean Journal of Gastrointestinal Endoscopy 1987;7(1):87-89
The term "collagenous colitis" was coined by Lindstrom in 1976 to describe the patient with chronic watery diarrhea who had normal rectal mucosa by proctoscopy but who had a thick subepithelial collagenous deposit on biopsy, and now collagenous colitis is recognized as one of the more common causes of chronic diarrhea of obscure origin. But in this country only a few case has been reported. We have seen a 68-year-old man with chronic watery diarrhea with abdominal pain. Physical examination, laboratory and radiologic studies were no abnormal finding. Colonoscopy disclosed grossly normal mucosa through the entire colon but by histologic examination there are chronic inflammation in the lamina propria and thickened subepithelial collagen layer. Symptoms and pathologic findings of patient improved after treatment with sulfasalazine and prednisolone. (Korean J Castraintest Endosc 17: 79-84, 1997)
Abdominal Pain
;
Aged
;
Biopsy
;
Colitis, Collagenous
;
Collagen
;
Colon
;
Colonoscopy
;
Diarrhea
;
Granuloma, Plasma Cell*
;
Humans
;
Inflammation
;
Liver*
;
Mucous Membrane
;
Numismatics
;
Physical Examination
;
Prednisolone
;
Proctoscopy
;
Sulfasalazine
4.Syringocystadenoma Papilliferum Giganteum: Report of A Case.
Young Chan CHOI ; Young Keun KIM ; Sung Nack LEE
Korean Journal of Dermatology 1977;15(4):493-497
Syringocystadenoma papilliferum is s rare tumor of disputed origin that was first reorted by peterson in 1892. Theclinical features of syringocystadenoma papilliferum are not constant. It may be present at birth or develop later in life. Its appearance varies from an irregular, flat, grey or reddish area to a grey or dark brown. raised and cauliflower-like surface. Sometimes it is moist, flesh or pedunculated and occasionally a verrucous plaque, or cyst may be seen. The typical lesion occurs most frequently on the scalp, and is a hairless smooth plaque until puberty, when a nodular verrucous transformation occurs. A 39 years old male patient had egg sized (3*5cm) and yellowish red colored verrucous tumor mass on his epigastric area, which had grown up slowly for 7 years. The diagnosis of syringocysyadenoma papilliferum was confirmed by histological examination. We repoet a case of syringocystadenoma papilliferum in unusually large size on the epigastric area.
Adolescent
;
Adult
;
Diagnosis
;
Humans
;
Male
;
Ovum
;
Parturition
;
Puberty
;
Scalp
5.Assesment of tubal patency : Transvaginal sonosalpingography(TV-SSG) versus hysterosalpingography(HSG).
Jae Young LEE ; Byung Young LEE ; Eun Kwan LEE ; Byung Ik LEE ; Hyun Chan KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1962-1966
No abstract available.
Equidae*
6.Blood Conservation Strategy during Cardiac Valve Surgery in Jehovah's Witnesses: a Comparative Study with Non-Jehovah's Witnesses.
Tae Sik KIM ; Jong Hyun LEE ; Chan Young NA
Korean Journal of Critical Care Medicine 2016;31(2):101-110
BACKGROUND: We compared the clinical outcomes of cardiac valve surgery in adult Jehovah's Witness patients refusing blood transfusion to those in non-Jehovah's Witness patients without any transfusion limitations. METHODS: From 2005 to 2014, 25 Jehovah's Witnesses (JW group) underwent cardiac valve surgery using a blood conservation strategy. Twenty-five matched control patients (non-JW group) were selected according to sex, age, operation date, and surgeon. Both groups were managed according to general guidelines of anticoagulation for valve surgery. RESULTS: The operative mortality rate was 4.0% in the JW group and 0% in the non-JW group (p = 1.000). There was no difference in postoperative major complications between the groups (p = 1.000). The overall survival rate at 5 and 10 years was 85.6% ± 7.9% and 85.6% ± 7.9% in the JW group, respectively, and 100.0% ± 0.0% and 66.7% ± 27.2% in the non-JW group (p = 0.313). The valve-related morbidity-free survival rates (p = 0.625) and late morbidity-free survival rates (p = 0.885) were not significantly different between the groups. CONCLUSIONS: Using a perioperative strategy for blood conservation, cardiac valve surgery without transfusion had comparable clinical outcomes in adult patients. This blood conservation strategy could be broadly applied to major surgeries with careful perioperative care.
Adult
;
Blood Transfusion
;
Bloodless Medical and Surgical Procedures*
;
Heart Valves*
;
Humans
;
Jehovah's Witnesses*
;
Mortality
;
Perioperative Care
;
Survival Rate
7.Eoxinophilic FAsciitis: Report of a case.
Jung Bock LEE ; Su Chan KIM ; Young Keun KIM
Korean Journal of Dermatology 1980;18(4):361-365
Eosinophilic fasciitis is a syndrome which is characterized by scleroderma-like skin involvement, eosinophilia and hypergammaglobulinemia without significant systemic changes. The primary pathological alterations are thickening and inflammation of the deep fascia. The majority of the cases that have been reportecd respond to systemic corticosteroids. We describe a 19-year-old male patient with eosinophilic fasciitis. On physical examination, he showed tender, edematous, indurated and tight skin in the back and both lower legs, and the laboratory findings showed eosinophilia and mild hypergammaglobulinemia. He also had Raynaud phenomenon, mild dyspnea, abdominal pain, pulmonary function abnormalities and roentgenographic evidence of pulmonary fibrosis. Result of a biopsy showed sclerosis of dermia and intense infiltrations of eosinophils, lymphocytes and histiocytes and fibroais of panniculus and fascia. Treatment with systemic corticosteroids showed complete resolution of the skin lesions, but after withdrawal new scleroderma-like skin lesions developed in the dorsum of feet.
Abdominal Pain
;
Adrenal Cortex Hormones
;
Biopsy
;
Dyspnea
;
Eosinophilia
;
Eosinophils
;
Fascia
;
Fasciitis*
;
Foot
;
Histiocytes
;
Humans
;
Hypergammaglobulinemia
;
Inflammation
;
Leg
;
Lymphocytes
;
Male
;
Physical Examination
;
Pulmonary Fibrosis
;
Raynaud Disease
;
Sclerosis
;
Skin
;
Young Adult
8.Inflammatory Linear Verrucous Epidermal Nevus.
Jung Bock LEE ; Young Keun KIM ; Su Chan KIM
Korean Journal of Dermatology 1980;18(4):321-325
We report a case of inflammatory linear verrucous epidermal nevus which was treated with an aromatic analog of vitamin A acid, Ro 10-9359, with significant effect, The patient is a 17-year-old woman who has had linear verrucous patches involving the entire length of the extensor surface of the right arm, right scapular area and anterior upper part of the right chest with persistent itching sensation of 10 years' duration. The patient was treated with oral Ro 10-9359 75mg daily, and showed marked improvement of the skin lesions after seven days of treatment, but the patient was lost to follow up.
Adolescent
;
Arm
;
Etretinate
;
Female
;
Humans
;
Lost to Follow-Up
;
Nevus, Sebaceous of Jadassohn*
;
Pruritus
;
Sensation
;
Skin
;
Thorax
;
Tretinoin
9.The Effect of Functional Electrical Stimulation(FES) - Biofeedback on Sexual Activity and Quality of Life in Female Stress Urinary Incontinence.
Yong Chan LEE ; Hana YOON ; Young Yo PARK
Korean Journal of Urology 2003;44(10):999-1005
PURPOSE: Pelvic floor muscles play an important role in female sexual function. Urinary incontinence is one of the complex symptoms of pelvic floor relaxation. The purpose of the present study was to evaluate the effects of behavioral treatment on the sexual life variables and quality of life in stress urinary incontinent women. MATERIALS AND METHODS: Fifty women with clinically and urodynamically proven stress urinary incontinence were randomly selected, and treated with functional electrical stimulation (FES) -Biofeedback. The FES-Biofeedback treatment was performed for 20 min per session, 2 sessions a week, for 6 weeks. The treatment consisted of electrical stimulation (35Hz and 50Hz, simultaneously) for 24 seconds, and the biofeedback, composed of 3 phases of contraction, lasted for 32 seconds. The outcome measures on the sexual life variables and quality of life scales were assessed by the Bristol Female Lower Urinary Tract Symptoms questionnaire and a self-developed questionnaire, based on the Brief index of sexual Functioning for women (BISF-W). RESULTS: The general quality of life scores were significantly improved after 6 weeks of FES-Biofeedback (p<0.05). The quality of orgasms, sexual interest, sexual activity and sexual anxiety were significantly improved after the FES-Biofeedback (p<0.05). Changes in the scores for the degree of satisfaction in those variables also showed statistical significance (p<0.05). CONCLUSIONS: Women with incontinence were dissatisfied with their sexual life due to various symptoms associated with their urinary symptoms or symptoms that result from pelvic floor relaxation. The FES-Biofeedback therapy showed positive effects on improving, not only stress incontinence, but also sexual life variables and the life quality.
Anxiety
;
Biofeedback, Psychology*
;
Electric Stimulation
;
Female*
;
Humans
;
Lower Urinary Tract Symptoms
;
Muscles
;
Orgasm
;
Outcome Assessment (Health Care)
;
Pelvic Floor
;
Quality of Life*
;
Surveys and Questionnaires
;
Relaxation
;
Sexual Behavior*
;
Sexuality
;
Urinary Incontinence*
;
Urinary Incontinence, Stress
;
Weights and Measures
10.Epidemiological conditions of Metagonimus yokogawai infection in Hadong Gun, Gyeongsang Nam Do.
Dong Chan KIM ; On Young LEE ; Eui Beom JEONG
The Korean Journal of Parasitology 1979;17(1):51-59
An epidemiological investigation was conducted on Metagonimus yokogawai infection in Hadong Gun (County), Gyeongsang Nam Do, Korea, and following findings were obtained. Overall prevalence rate of Metagonimus yokogawai infection was 29.1 percent from a total of 1,163 inhabitants examined. By area of river and stream, Seomjin-gang R.: 9.5 percent (out of 95 inhabitants examined) in Jeondo Ri in the lower river, 19.9 percent (156) at Dugog Ri near Hadong town, and 90.8 percent (65) in Tab Ri of Hwagae Myeon where Hwagae-cheon Stream joins; Hwagae-Cheon Stream: 42.2 percent (45) in Yonggang Ri of the middle stream and 27.5 percent (72) in Daeseong Ri of the upper stream; Hoengcheon-gang R.: 54.7 percent (161) in Gojeol Ri of the lower river, 40.6 percent (128) in Hoengcheon Ri of the middle stream, and 5.4 percent (93) in Jungi Ri of the upper stream, and 43.8 percent (89) in Uge Ri located along a tributary of the Hoengcheon-gang R. and 4.0 percent (101) in Jangam Ri which is located about 4 km away from the river; Deogcheon-gang R.: 18.5 percent (54) in Munam Ri; Gwangog-cheon Stream: 2.8 percent (107) in Gwangog Ri. The difference in prevalence rate of the infection by area was correlated with the opportunity and amount of raw eating of sweetfish by the inhabitants in the respective areas. By age and sex, the overall prevalence rate increased from young age group and reached a peak at 20-29 age group and then the rate decreased gradually. In high endemic areas, however, a peak level of the rate lasted up to 40-49 age group in male. On the other hand, in low endemic areas, the rate was significantly lower in female, though moderate level of the infection was seen in male. The overall prevalence rate was higher in male than in female and the difference was greater in middle age groups. The most significant mode of infection by the inhabitants was the raw eating of sweetfish which commonly harbour metacercariae of M. yokogawai during summer through autumn. Besides, it was noted that the infection can be acquired through contamination with the metacercariae on food of various side-dish and kitchen utensils as well as on hands of a cook when such fish are prepared or handled. The inhabitants usually begin to acquire infection from early June of a year when fishing of sweetfish opens and acquire infection more frequently in July and August when fish are caught more productively and favored for raw consumption by inhabitants. From September, sweetfish are no more favored for raw consumption and accordingly are dried and cooked in this season. The infection in the sweetfish Plecoglossus altivelis as the second intermediate host was first observed from May with low level of infection and the intensity of infection in a fish rapidly increased until reaching a peak in October when sweetfish season normally ends. The first intermediate host snail of M. yokogawai in this area was Semisulcospira coreana (Martens) which is widely distributed in the streams and rivers in this locality.
parasitology-helminth-trematoda
;
Metagonimus yokogawai
;
metacercaria
;
Plecoglossus altivelis
;
epidemiology