1.A Case of Ovarian Mullerian Mucinous Papillary Cystadenoma of Borderline Malignancy.
Jong Chan PARK ; Jung Hee AHN ; Kyu Wan LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1993;4(3):79-85
Mullerian Mucinous papillary Cyatadenernas of Borderline tumor(MMBT) is lined by mucinous epithelium of endocervical type and is characterized by papillae architecturally similer to those of serous horderline tumors, It has been described rarely in the literature, Thia case was reported with a brief review of the concerened literatures. It has important clinical and pathological diBerences from mucinous birderline tumors with intestinal differentiation, but has many similatities to mixed epithelial borderline tumora of Mulierian type. Recently, a case of MMBT in a 22 years old woman was experienced at our department. We presented this case with a brief review of literature.
Cystadenoma, Papillary*
;
Epithelium
;
Female
;
Humans
;
Mucins*
;
Young Adult
2.The value of preoperative CA125 assay in patients with pelvic masses .
Seung Il KIM ; Cheol UM ; Jin Sub AHN ; Byung Chan OH ; Jong Duck KIM
Korean Journal of Obstetrics and Gynecology 1992;35(3):372-378
No abstract available.
Humans
3.Molecular Analysis of Oculocutaneous Albinism Patients in Korea.
Ji Hwan HWANG ; Sang Woong YOUN ; Jong Seong AHN ; Kyu Han KIM ; Kyoung Chan PARK
Annals of Dermatology 1997;9(3):182-187
BACKGROUND: Oculocutaneous albinism (OCA) is a genetic disorder of the melanin pigment system in which melanin synthesis is reduced or absent in the skin, hair, and eyes. OCA is classified into two major types, and tyrosinase-related OCA can be produced by mutations of the structural gene for tyrosinase enzyme (TYR gene). OBJECTIVE: The purpose of this study was to analyze the segregation of mutant alleles of the TYR gene in tyrosinase-negative and tyrosinase-positive Korean OCA patients and families. METHODS: We amplified exon I, II, and III of the TYR gene of Korean OCA patients and their families by polymerase chain reactions (PCR), and analyzed the mutations by restriction fragment length polymorphism (RFLP) analysis in exon I and single-strand conformation polymorphism (SSCP) analyses in exon II and exon III. RESULTS: Two tyrosinase-negative cases showed mutations in exon I. Four tyrosinase-nega-tive cases and one tyrosinase-positive case showed mutations in exon II, and one tyrosinase-neg- ative case showed mutations in exon III. In summary, we found three kinds of mutation in four tyrosinase-negative OCA patients and one tyrsinase-positive OCA patient. CONCLUSIONS: RFLP and SSCP analysis can provide a basis for a rapid and sensitive screening system to detect TYR gene mutations of Korean OCA patients and their families.
Albinism, Oculocutaneous*
;
Alleles
;
Exons
;
Hair
;
Humans
;
Korea*
;
Mass Screening
;
Melanins
;
Monophenol Monooxygenase
;
Polymerase Chain Reaction
;
Polymorphism, Restriction Fragment Length
;
Polymorphism, Single-Stranded Conformational
;
Skin
4.Four cases of malignant mixed mullerian tumors of uterus.
Jung Hee AHN ; Jong Chan PARK ; Min Jung OH ; Hae Jung KIM ; Kyu Wan LEE
Korean Journal of Obstetrics and Gynecology 1993;36(8):3343-3350
No abstract available.
Uterus*
5.The Study of Tenascin Expression in Vitiligo.
Jong Seong AHN ; Kyung Chan PARK ; Young Gull KIM ; Kwang Hyun CHO ; Jung Wook SEO ; Duk Kyu CHUN
Korean Journal of Dermatology 1999;37(4):495-499
BACKGROUND: Defective adhesion and migration of melanocyte may be involved in pathogenesis of vitiligo. Tenascin, a glycoprotein of the extracellular matrix, has a role in cell adhesion and migration. It has been reported that abundant expression of tenascin in vitiligo lesion may inhibit melanocyte adhesion and migration. OBJECTIVE: To investigate the tenascin expression in vitiligo skin lesions and to compare with clinical findings. METHODS: We studied 9 patients with vitiligo. The expressions of tenascin were studied by immunahistochemieal techniques.
Cell Adhesion
;
Extracellular Matrix
;
Glycoproteins
;
Humans
;
Melanocytes
;
Skin
;
Tenascin*
;
Vitiligo*
6.A Study of the Safety and Efficacy of Children's Skin Products.
Ji Hwan HWANG ; Tae Eun KWON ; Jong Seong AHN ; Young Gull KIM ; Kyu Han KIM ; Kyoung Chan PARK
Korean Journal of Dermatology 1999;37(4):468-474
BACKGROUND: Atopic dermatitis, characterized by dry, flasky, easily irritated skin, is the most common form of dermatitis seen during childhood. Infants with atopic dermatitis and other eczematous conditions need special dermatologic care to hydrate their skin and to minimize contact with irritants or allergens. OBJECTIVE: The purpose of our study is to evaluate the safety and efficacy of the skin products developed for children. METHODS: Twenty-eight normal children and 26 children with atopic dermatitis were evaluated clinically after using following commercal skin products : (lotion, cream, shampoo, soap, face wash wash) for 2 weeks. Water content of the skin of 14 volunteers was measured serialy over 8 haurs at 2 hour intervals after the application of each skin product. The skin pH of 16 volunteers was also measured serialy over 60 minutes at 30 minute intervals after application. We performed visual skin erythema grading, skin erythema grading by dermaspectrometer, transepidermal water loss measurement, skin water content measurement, and keratinocyte morphology observation by D-squame after the application of the skin products to 13 volunteers for 4 days.
Allergens
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Carcinoma, Basal Cell
;
Carcinoma, Squamous Cell
;
Child
;
Dermatitis
;
Dermatitis, Atopic
;
Erythema
;
Humans
;
Hydrogen-Ion Concentration
;
Infant
;
Irritants
;
Keratinocytes
;
Keratosis, Seborrheic
;
Skin*
;
Soaps
;
Volunteers
7.A Case of Left Ventricular Rupture and Complete Rupture of both Papillary Muscles Following Blunt Chest Trauma.
Hye Young KIM ; Dong Woon KIM ; Myeong Chan CHO ; Yun Woo NOH ; Jo Han RHEE ; Jong Myeon HONG ; Jae Ho AHN ; Jang Soo HONG ; Kee Byung NAM
Korean Circulation Journal 1995;25(5):1064-1068
Blunt chest trauma can cause various types of cardiac injuries such as myocardial contusion,cardiac ruptrue, valvular or papillary muscle injuries, and pericardial or coronary artery injuries. Complete rupture of both papillary muscles accompanied by left ventricular(LV) rupture following blunt chest trauma to our knowledge has not been previously reported. A 40-year-old female was referred because of severe dyspnea and anterior chest pain which occured immedicately after blunt chest trauma. Echocardiography demonstrated a moderate pericardial effusion as well as rupture of both papillary muscle with severe mitral regurgitation. Hemopericardium and a complets tear of the anterolateral papillary muscle at the mid portion were observed. The posteromedial papillary muscle was totally transected at the attachment site of LV wall and accompanied by external rupture of left ventricle at that site. Mitral valve replacement and primary repair of LV ruptrue was performed successfully. In the case we report, complete rupture of both papillary muscles developed after blunt chest trauma and LV rupture occurred as the papillary muscle was torn from the LV wall.
Adult
;
Chest Pain
;
Coronary Vessels
;
Dyspnea
;
Echocardiography
;
Female
;
Heart Ventricles
;
Humans
;
Mitral Valve
;
Mitral Valve Insufficiency
;
Papillary Muscles*
;
Pericardial Effusion
;
Rupture*
;
Thorax*
8.Clinical evaluation of treatment with fluconazole in patients with vaginal candidiasis.
Jin Sub AHN ; Kyung Yeun CHA ; Jae I YANG ; Hee Sub RHEE ; Soo Kyeong HWANG ; Byung Chan OH ; Jong Duk KIM
Korean Journal of Obstetrics and Gynecology 1992;35(11):1613-1620
No abstract available.
Candidiasis*
;
Fluconazole*
;
Humans
9.A Case Report of Complete Androgen Insensitivity Syndrome.
Sun Young KIM ; Kyung Joo HWANG ; Hyun Soo AHN ; Hee Jae JOO ; Yeon Jong JOO ; Hyuck Chan KWON ; Kie Suk OH
Korean Journal of Obstetrics and Gynecology 1999;42(5):1146-1150
The androgen insensitivity syndrome is a heterogeneous disorder with a wide spectrum of phenotypic abnormalities, ranging from complete female to ambiguous forms that more closely resembles males. Mutations of the androgen receptor gene are responsible for a variable degree of impaired androgen action. The complete androgen insensitivity syndrome is characterized by normal female external appearance in spite of the normal male karyotype 46XY with testes and normal testosterone production and metabolism. This is transmitted by X-linked recessive manner. Wolffian duct does not develop. However, m llerian development does not occur in presence of antim llerian hormone activity. Recently we experienced a case of complete androgen insenditirity syndrome. We reported a case with concerned literatures.
Androgen-Insensitivity Syndrome*
;
Female
;
Humans
;
Karyotype
;
Male
;
Metabolism
;
Receptors, Androgen
;
Testis
;
Testosterone
;
Wolffian Ducts
10.Posterior Approach to the Posterior Tibial Artery in Popliteal Arterial Aneurysm Repair: A case report.
Hong Gi LEE ; Chan Jong YOO ; Hee Chang AHN ; Young Soo NAM
Journal of the Korean Society for Vascular Surgery 1999;15(2):338-342
Surgical approach to the popliteal arterial aneurysm involves medial and posterior approaches. Posterior approach does not need division of hamstring muscle tendons and gastrocnemius head, which is necessary in medial approach for exposure of the entire popliteal artery (PA). Further, it has the advantage of harvesting the lesser saphenous vein without the need of additional incision. Posterior approach to vessels below PA was reported to be effective for bypass from PA to crural vessels in patients with limb ischemia. We report a case of popliteal aneurysm approached posteriorly. A 49-year-old male patient presented with a left popliteal mass and calf claudication for 2 years. Preoperative ultrasonography, MRI and angiography showed a thrombosed popliteal aneurysm. With the patient in left lateral position, the popliteal arterial aneurysm was exposed posteriorly, the lesser saphenous vein was harvested, the crural vessels were exposed by division of gastrocnemius and soleus muscles, and exclusion of the aneurysm and bypass from proximal PA to posterior tibial artery was done. Postoperatively, the patient experienced mild leg edema which soon disappeared, and he was discharged on the 23rd postoperative day. We found the posterior approach to the popliteal and proximal tibial artery to be simple and effective.
Aneurysm*
;
Angiography
;
Edema
;
Extremities
;
Head
;
Humans
;
Ischemia
;
Leg
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Muscles
;
Popliteal Artery
;
Saphenous Vein
;
Tendons
;
Tibial Arteries*
;
Ultrasonography