1.The Prevalence of Epstein-Barr Virus in Uterine Cervical Cancer: Detection by PCR and In Situ PCR Methods.
In Sun KIM ; Jae Seong KANG ; An Na CHOI ; Young Sik KIM
Korean Journal of Obstetrics and Gynecology 2000;43(2):184-191
OBJECTIVE: Uterine cervical cancer is the most common malignant tumor in Korean women. Human papillomaviruses are associated in 85-90% of the cases. However, other cofactors are considered to be important in carcinogenesis. There is an evidence that the uterine cervix is the site of shedding of the Epstein-Barr viruses(EBV). Furthermore the virus has been detected in cervical intraepithelial neoplasia and invasive carcinoma of the uterine cervix. We studied to evaluate the role of EBV in cervical carcinogenesis. METHODS: Non-neoplastic cervices(12), carcinoma in situ(32), microinvasive squamous cell carcinomas(9), invasive squamous cell carcinomas(37) and adenocarcinomas and adenosquamous carcinomas(14) were studied for EBV infection. PCR and in situ PCR for EBNA-1 were done and subtyping was done using PCR for EBNA 3C. RESULTS: In non-neoplastic cervix, EBV was detected in 16.7% by PCR and found in normal epithelial cells and lymphocytes in in situ PCR. By PCR technique, EBV was detected in 65.6% of CIS, 66.3% and 51.4% of microinvasive and invasive squamous cell carcinomas, 57.1% of adenocarcinomas and adenosquamous carcinomas. EBV subtyping was done in EBV positive cases by PCR and all showed type 1. CONCLUSION: EBV was detected in higher frequency in cervical cancer than in non-neoplastic cervix. However the frequency was not correlated to the invasion depth and histologic types of cervical carcinomas. EBV was detected in tumor cells as well as normal epithelial cells and lymphocytes also. It was suggested that EBV may play a role in cervical cancers but the mechanism in carcinogenesis remains to be solved.
Adenocarcinoma
;
Carcinogenesis
;
Carcinoma, Adenosquamous
;
Carcinoma, Squamous Cell
;
Cervical Intraepithelial Neoplasia
;
Cervix Uteri
;
Epithelial Cells
;
Epstein-Barr Virus Infections
;
Female
;
Herpesvirus 4, Human*
;
Humans
;
Lymphocytes
;
Polymerase Chain Reaction*
;
Prevalence*
;
Uterine Cervical Neoplasms*
2.Study on the therapeutic effects of interferon and gamma-globulin in experimental Pneumocystis carinii pneumonia.
Dae Whan SHIN ; Dae Young KANG ; Young Ha LEE ; Young Eun NA ; Keon Jung YUN
The Korean Journal of Parasitology 1992;30(3):219-226
This study was performed to observe the therapeutic effects of interferon-gamma(IFN-gamma) and gamma-globulin(gamma-globulin) in experimental Pneumocystis carinii pneumonia of immune suppressed mice. After 9 weeks, trimethoprim-sulfamethoxazole(TMP-SMZ; 10-50 mg/mouse/day), mouse IFN-gamma(5 x 10(4) units/mouse/day) and mouse gamma-globulin(20 mg/mouse/day) were administered to the mice for 3 weeks by the experimental group. The therapeutic efficacy was evaluated by body weights, histopathologic and electron microscopic findings of the lungs, and number of P. carinii cysts by Gomori's methenamine silver stain. Body weights of the mice were significantly increased in the group of combination therapy of TMP-SMZ with IFN-gamma or gamma-globulin, and in the group of TMP-SMZ treatment (p < 0.05), however, little effect was found in the group of gamma-globulin alone. Histopathologic findings of P. carinii pneumonia were much improved in the group of combination therapy of TMP-SMZ with IFN-gamma. Treatment with either TMP-SMZ or IFN-gamma significantly reduced the number of cysts in the P. carinii pneumonia, but gamma-globulin alone was ineffective. In electron microscopic findings of P. carinii pneumonia, the number of trophozoites and cysts were reduced by treatment with either TMP-SMZ or IFN-gamma, and most of the cysts were empty or containing one or two intracystic bodies. The present results suggested, that combination therapy of TMP-SMZ with IFN-gamma had synergistic effects in treatment of P. carinii pneumonia in experimental mice.
Drug-Synergism
;
Drug-Therapy,-Combination
;
English-Abstract
;
Gamma-Globulins-administration-and-dosage
;
Interferon-Type-II-administration-and-dosage
;
Mice-
;
Trimethoprim-Sulfamethoxazole-Combination-administration-and-dosage
;
*Gamma-Globulins-therapeutic-use
;
*Interferon-Type-II-therapeutic-use
;
*Pneumonia,-Pneumocystis-carinii-therapy
;
Gamma-Globulins
;
Trimethoprim-Sulfamethoxazole-Combination
;
Interferon-Type-II
3.Effects of Oral Care with Essential Oil on Improvement in Oral Health Status of Hospice Patients.
Hee Young KANG ; Song Sook NA ; Yun Kyung KIM
Journal of Korean Academy of Nursing 2010;40(4):473-481
PURPOSE: This study was done to examine the effects of oral care with essential oil in improving the oral health status of hospice patients with terminal cancer. METHODS: The participants were 43 patients with terminal cancer admitted to K hospital in G city, Korea. Twenty-two patients were assigned to the experimental group and 21 to the control group. Participants in the experimental group received special mouth care with essential oil (application of essential oil mixture consisting of geranium, lavender, tea tree, and peppermint). The control group received special mouth care with 0.9% saline. The special mouth care was performed twice daily for one week in both groups. The scores for subjective oral comfortness, objective oral state, and numbers of colonizing Candida albicans were measured before and after the treatment. RESULTS: The score for subjective oral comfortness and objective oral state were significantly higher in the experimental group compared to the control group. The numbers of colonizing Candida albicans significantly decreased in the experimental group compared to the control group. CONCLUSION: Oral care with essential oil could be an effective oral health nursing intervention for hospice patients with terminal cancer.
Aged
;
Aged, 80 and over
;
Candida albicans/drug effects
;
*Hospice Care
;
Hospices
;
Humans
;
Middle Aged
;
Neoplasms/therapy
;
Oils, Volatile/*administration & dosage
;
*Oral Health
;
Questionnaires
4.Reconstruction of Soft Tissue Defect of Feet and Legs Using Alloderm.
Young Cheon NA ; Yang Soo KANG ; Bong Soo RYU ; Jeung Yeol YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):996-1000
Variable methods have been using for reconstruction of soft tissue defect of feet and legs. Skin graft, local flap, and free flap have been using for this purpose. But, skin graft produced secondary contracture of recipient site and increased in donor site scarring. Local flap was limited its donor site and remained severe deformities of recipient site. Free flap was required prolonged operation time and secondary operation. Acelluar human dermal allograft, AlloDerm, was removed cellular elements of the epidermis and dermis. It was relatively immunologically inert. From August 1997 to April 1998, we have grafted acellular human dermal allograft with thin split-thickness skin graft on soft tissue defect of feet and legs in 7 cases. We concluded that cryopreserved acelluar human dermal allograft has been proposed as the solution to problems of skin graft, local flap, and free flap.
Allografts
;
Cicatrix
;
Congenital Abnormalities
;
Contracture
;
Dermis
;
Epidermis
;
Foot*
;
Free Tissue Flaps
;
Humans
;
Leg*
;
Skin
;
Tissue Donors
;
Transplants
5.Anaerobic bacteria isolated from the clinical specimens during the period of 1983 to 1992.
Ahn Na LEE ; Young Sook KANG ; Kyung Won LEE ; Yoon Seob JUNG ; Kyung Soon SONG
Korean Journal of Infectious Diseases 1993;25(1):9-17
No abstract available.
Bacteria, Anaerobic*
6.Clinical Course of Bipolar Disorder in Children and Adolescents.
Journal of the Korean Academy of Child and Adolescent Psychiatry 2012;23(1):3-7
OBJECTIVES: The early onset of mood symptoms in bipolar disorder has been associated with poor outcomes in many studies. However, aspects of the clinical course of bipolar disorder in children and adolescents are controversial. The goal of this article is to review the clinical characteristics and longitudinal course of children and adolescents with bipolar disorders. METHODS: Searches were conducted in MedLine, PsycINFO, KISS, and RISS using the terms phenomenology, clinical course, outcome, BPD, pediatric, children and adolescents. Twenty-one reports were selected : either original articles reporting symptoms and clinical characteristics of subjects (ages 5-18 years), or published articles in reviewed journals about bipolar disorder in children and adolescents. RESULTS: Approximately 70% of subjects with bipolar disorder recovered from their index episode, and 50% had at least 1 syndromal recurrence, particularly depressive episodes. For 60% of the follow-up time, subjects had syndromal or subsyndromal symptoms with numerous changes in symptoms and shifts of polarity. Approximately 20% of BP-II subjects converted BP-I. CONCLUSION: Bipolar disorders in children and adolescents are characterized by episodic illness with subsyndromal and syndromal episodes with mainly depressive and mixed symptoms and rapid mood changes. Extensive follow-up time is needed to evaluate the continuity of bipolar disorder symptoms from childhood to adulthood.
Adolescent
;
Bipolar Disorder
;
Child
;
Follow-Up Studies
;
Humans
;
Recurrence
7.Clinical Characteristics of Oncologic Patients with DNR Decision at a Tertiary Hospital.
Na Young KANG ; Jeong Yun PARK
Korean Journal of Hospice and Palliative Care 2016;19(1):26-33
PURPOSE: This study was conducted to identify clinical characteristics of oncologic patients at a point when they signed their do-not-resuscitate (DNR) orders. METHODS: From January through December 2014, we retrospectively analyzed the records of 197 patients who passed away after agreeing to a DNR order in the hemato-oncology department of a tertiary hospital. RESULTS: Of all, 121 patients (61.4%) were male and 76 (38.6%) were female, and their average age was 58.7 years. Ninety-four patients (47.7%) had gastrointestinal cancer. The ECOG performance status at admission was grade 3 in 76 patients (36.5%) and grade 4 in 11 (5.6%). The patients' mean hospital stay was 20 days. The mean duration from the admission to DNR decision was 13 days, and the mean duration from DNR decision to death was seven days. CONCLUSION: Study results indicate that a decision on signing or refusing a DNR order was made by medical staff mostly based on the opinions of patients' guardians rather than the patients themselves. This suggests that patients' own wishes are not well respected. Thus, it is urgent to establish institutional devices to enhance cancer patients' autonomy regarding DNR and to define an adequate timing for withdrawal of treatments.
Female
;
Gastrointestinal Neoplasms
;
Hospice Care
;
Humans
;
Length of Stay
;
Male
;
Medical Staff
;
Resuscitation Orders
;
Retrospective Studies
;
Terminal Care
;
Terminally Ill
;
Tertiary Care Centers*
8.Traumatic perilymphatic fistula.
Na Kyoung WON ; Cheol Min YANG ; Kang On LEE ; Young Ho LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(1):130-132
No abstract available.
Fistula*
9.Diffuse Pigmented Villonodular Synovitis of the Hip Joint
In Heon PARK ; Dong Heon KIM ; Myung Ryool PARK ; Do Young NA ; Shin Kwang KANG
The Journal of the Korean Orthopaedic Association 1988;23(4):1212-1216
In 1941, Jaffe and coworkers studied a lesion with histologic appearance of fibrous stroma, pigmented deposition and histiocytic infiltration as well as giant cell, for which they named pigmented villonodullar synovitis, bursitis and tenosynovitis. Thereafter many authors have disscussed etiology, clinical and radiological features, pathology and treatment regarding the disease. Recently we experienced a case of pigmented villonodular synovitis involving an hip joint which was treated by synovectomy and total hip replacement with good result.
Arthroplasty, Replacement, Hip
;
Bursitis
;
Giant Cells
;
Hip Joint
;
Hip
;
Pathology
;
Synovitis
;
Synovitis, Pigmented Villonodular
;
Tenosynovitis
10.Vanished Testis: A Histological Study.
Joo Ho KANG ; Yu Na KANG ; Gun Young KWON ; Kwang Sae KIM
Korean Journal of Urology 1996;37(5):543-546
PURPOSE: A histological study was undertaken to characterized the vanished testes in boys who had impalpable cryptorchidism and found to have nubbin remnant during last 9-years period. METHODS: Of 108 impalpable cryptorchid boys, 42(44 nubbins, 38.9%) were found to have vanished testes at exploration. RESULTS: Thirty nine(88.6%) were located on the left side and the other 5(11.4%) were on the right side. The age range was 6 months to 14 years(mean;52.2 months). All 44 nubbin remnants were excised and examined microscopically. Grossly it was characterized by several centimeters of spermatic cord with small fibrotic tissue at distal end. Microscopically fibrous tissues were identified in all 44 specimens(100%), vasa deferens in 36(81. 8%), epididymis in 19(43.2%), calcifications in 18(40.9%), hemosiderin deposits in 6(13. 6%), germ cells in 5(11.4%), seminiferous tubules in 7(15.9%), tunicae albuginea in 7(15.9%) and hyalinizations in 3(6.8%). CONCLUSIONS: The finding of scattered foci of calcifications, hemosiderin deposits and the presence of relatively normal spermatic cord and epididymis, supports the concept of in utero torsion of the testis as the etiology of vanished testis. The 11.4% incidence of viable germ cells warrants exploration and removal of remnant tissue in boys with a impalpable cryptorchidism.
Cryptorchidism
;
Epididymis
;
Germ Cells
;
Hemosiderin
;
Hyalin
;
Incidence
;
Male
;
Seminiferous Tubules
;
Spermatic Cord
;
Testis*