1.Statistical Analysis and Comparative Study of Breast Volume and Measurements in Korean Females.
Young Woo JANG ; Sung Gyun JUNG ; Chang Hyun KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(4):707-713
A study of the volume and linear measurements of the breast to determine new nipple positions for 142 subjects was undertaken. Volume determination was done by using the Grossman-Roudner device. The size and shape of the female breast may differ significantly, and such size and linear measurements have to be measured accurately prior to breast aesthetic surgery. Statistical analysis of these results are closely related to physical constitution(height, weight, chest circumference). There have been increasing changes in linear measurement and decreasing changes in breast volume during the last 10 years, The results were as follows: 1) the mean distance from the midclavicular point to the nipple was 19.5cm, the distance from the sternal notch to the nipple was 19.4cm, the distance between nipples was 18.6cm, and the areolar diameter was 3.3cm, 2) the regression equation for the midclavicular point to the nipple was 7.236+ 0.00077x height(cm)+ 0.233 x weight(kg), for the sternal notch to the nipple was 8.845-0.0039 x height(cm)+ 0.214x weight(kg), for the distance between nipples was 11.192 - 0.0033xheight(cm)+ 0.151x weight(kg), and for the areolar diameter was 4.031+0.02xheight(cm)-0.048 x weight(kg),3) the mean value of breast volume of the left side was 209.6cc, and that of the right side was 211.8cc, 4) the regression equation for the mean breast volume was -137.673 + 6.668 x weight(kg), which was equal to -528.414 + 9.115x chest circumference under the axilla(cm) and -468.420 + 8.298 x chest circumference across the nipple (cm). In conclusion, these data could be useful for numerous aspects of breast surgery, including augmentation mammoplasty, mastopexy, reduction mammoplasty, and correction of asymmetrical breasts as the standard for Korean females, if we know the body constituents (weight, chest circumference) before surgery.
Breast*
;
Female*
;
Humans
;
Mammaplasty
;
Nipples
;
Thorax
2.Clinical analysis of femoral neck stress fracture.
Young Gul LEE ; Sung Bae KIM ; Jae Yo HYUN ; Se Young JANG ; Sung Tack HWANG
The Journal of the Korean Orthopaedic Association 1992;27(2):511-517
No abstract available.
Femur Neck*
;
Fractures, Stress*
3.Telomerase Activity in Cervical Cancer.
Kyung Ah LEE ; Tae Kee JANG ; Young Jin JANG ; Young Gi LEE ; Doo Jin LEE ; Sung Ho LEE
Korean Journal of Obstetrics and Gynecology 2000;43(2):260-267
OBJECTIVE: Telomerase is a ribonucleoprotein that synthesizes TTAGGG repeats onto chromosome ends. The expression of telomerase is thought to be required for cellular immortality and carcinogenesis. This study was conducted to examine the telomerase activation occurs in cervical carcinogenesis. METHODS: The standard telomeric repeat amplification protocol(TRAP) was used to examine telomerase activity in tissues of 10 normal cervix, 10 carcinoma in situ, and 21 invasive cervical carcinoma. RESULTS: Telomerase activity was detected in tissues of 16/21(76.2%) invasive carcinoma, in 5/10(50.0%) carcinoma in situ, and in 3/10(30.0%) normal cervix. But the degree of telomerase activity in normal cervix was weak. There was significant difference in 3 groups(p<0.05). The results of neoadjuvant chemotherapy in 10 invasive cervical carcinoma were as follows. In 8 cases of which tumor size decreased more than 50%, 5 were positive for telomerase. In 2 cases that didn't respond to chemotherapy by tumor size, 1 was positive for telomerase. There was no significant difference between 2 groups. All of the 5 cases that had pelvic lymph node metastasis revealed positive telomerase activity, and the 11 cases of 16 cases that didn't have pelvic lymph node metastasis were positive for telomerase, but there was no significant difference in 2 groups. The positivity of telomerase activity in clinical stage of invasive cervical carcinoma was 73.3% in stage I(11/15), 75.0% in stage II(3/4), 100% in stage III(1/1), and 100% in stage IV(1/1), but there was no significant difference in each stages. CONCLUSION: Telomerase seems to be uniquely associated with malignant transformation of cervix and can be used as a tumor marker. Additional studies are needed to better clarify the biological significance of telomerase expression in cervical tumorigenesis.
Carcinogenesis
;
Carcinoma in Situ
;
Cervix Uteri
;
Drug Therapy
;
Female
;
Lymph Nodes
;
Neoplasm Metastasis
;
Ribonucleoproteins
;
Telomerase*
;
Uterine Cervical Neoplasms*
4.Clinical analysis on sudden sensorineural hearing loss.
Bo Sung JANG ; Sung Lee SHIN ; Seung Mo HONG ; Hee Young YOON ; Eun Chang CHOI
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(5):913-920
No abstract available.
Hearing Loss, Sensorineural*
5.The Treatment of Scaphoid Nonunion
Kwon Ick HA ; Sung Ho HAHN ; Min Young JUNG ; Mun Sung KIM ; Hee Sun JANG
The Journal of the Korean Orthopaedic Association 1985;20(6):1073-1079
Fracture of the scaphoid constitute 60% to 70% of all diagnosed carpal injury. The acute fracture will heal approximately 90% of the time if recognized early and properly immobilized. But nonunion are common since the symtoms do not alert patients to seek early medical treatment and the diagnosis is easily missed. Authors have experienced 19 cases of scaphoid nonunion and accomplished good result in all case by Russe procedure. The results were summerized as follow: 1 The cause of fratures was mainly due to fall down dinjury (36.8%). 2. The most common mechanism of the fracture was fall on the outstretched hand (52.7%). 3. Fractures were shown on the anterior-posterior, lateral and billiards view in all cases. 4. In ten cases, the fractures were found on the waist of scaphoid. 5. The cases of nonunion were probably inadequate intial treatment and delayed diagnosis. 6. The good results were obtained by bone graft according to Russe procedure.
Delayed Diagnosis
;
Diagnosis
;
Hand
;
Humans
;
Transplants
6.Cyto - molecular Biologic Characterization of c - myc , erb B and EGF - Receptor in Squamous Cell Carcinoma.
Kyu Suk LEE ; Yoon Yae CHOI ; Joon Young SONG ; In Jang CHOI ; Sung Ik JANG ; Won Ki BAEK ; Min Ho SUH
Korean Journal of Dermatology 1994;32(2):223-233
BACKGROUND: Oncogenes and EGF-Receptor(EGFR) may be involved n different stages of the multistep carcinogenesis process. A specific pattern of karyotypic abnormalities in solid tumors can be detected by cytogenetic methods. OBJECTIVE: This study is intnded to observe the cytomolecular kiologic chracterization of c-myc, erb B and EGFR genes in squasnous cell carcinoma(SCC) of the skin and cervix. METHODS: We have eytogenet,ically examined the short-term culturs from SCC. The rearrangement, amplification or expressi.on of erb B, c-myc, and EGFR genes were studied by Southern blot, analysis of genomic DNA and by slot blot analysis of tota! RNA extracted from biopsies of normal skin and SCC tissues. EGFR expression was examined immunohistochemially using monoclonal antibodies and the localizat,ion of the c-myc oncogene mRNA by in situ hybridization. RESULTS: A remarkably structural aberration was del 6(q21-qter) counted 20 metaphases among 28 metaphases ana1yzed. In nunierical aberration, all chromosomes were lost or gained randomly. Amenploid including triploid and tetraploid were observed in 8 metaphases, 6 tumor cells contained marker chromosome. In Southern blot analysis, rearrangement and amglificaton of EGFR in primary squamous cell carcinoma of cervix uteri and skin respectively. In slot blot analysis, the levels of c-myc, erb B and EGFR mRNA increaaed respectively 3.5, 2.5 and 2.8 times in SCC when compared to normal tissues. In immunoperoxidase stain, EGFR was present, in SCC where keratinocytes with strong cyto-plasmic staining but no membr, line labelling, where as in normal skin the were primarily present in t,he membrane and cytoplasm of basal cells. In situ hybridization with c-myc cDNAs allowed detection of grains representative of biotin labelled cDNA-mRNA hybrids in the frozden section of SCC tissues. CONCLUSION: These results suggest that specific patterns of karyotypir abnormalites, rearrangement, or amplification of EGFR gene, and overexpression of oncogenes and EGFR gene may be associated with the carcinogenesis of SCC.
Antibodies, Monoclonal
;
Biopsy
;
Biotin
;
Blotting, Southern
;
Carcinogenesis
;
Carcinoma, Squamous Cell*
;
Edible Grain
;
Cervix Uteri
;
Cytogenetics
;
Cytoplasm
;
DNA
;
DNA, Complementary
;
Epidermal Growth Factor*
;
Female
;
Genes, erbB-1
;
In Situ Hybridization
;
Keratinocytes
;
Membranes
;
Metaphase
;
Oncogenes
;
RNA
;
RNA, Messenger
;
Skin
;
Tetraploidy
;
Triploidy
7.A Case of Hypopigmented Mycosis Fungoides.
Min Soo JANG ; Joon Sung YANG ; Young Soo CHAE ; Kee Suck SUH ; Sang Tae KIM
Korean Journal of Dermatology 1997;35(1):196-199
No abstract available
Mycosis Fungoides*
8.A study on the Status of Air and Water Pollutants Emission from Industries in Korea .
Chul Hwan CHA ; Chang Supp JANG ; Hyung Won KIM ; Young Ja SUNG
Korean Journal of Preventive Medicine 1973;6(1):27-41
In order to provide some basic data for the control of air water pollution in Korea, the suthors have estimated the amount of air and water pollutant emitted from industries which are employed over 20 employes. This study have done from July 1, 1972 to the end March 1973. The results are as follows: 1. Total number of establishments tith over 20 employees is 5,197 in Korea and the largest gorup establishments was the manufacturing of texttiles with 1,363 establishments(26.2%). 2. By order of number of employees it was observed that there 2,800 industries with 20-59(53.9%) employees, 1,101 with 50-99(21.2%), 571 with 100-199(11.0%), 501 with 200-499(9.6%) and 225with over 500(4.3%) respectively. 3. By order of regional distribution, it was observed that there were 2,257 industries in Seoul (43.3%) and 736 industries in Pusan(14.2%). 4. Industrial coal consumption was 596,154 M/T in 1972, but it'11 be 315,000 M/T in 1980, Fuel consumption was 4,972,000 K1 in 1972, and estimated volume will be 19,3700,000 K1 in 1980. 5. Ttotal amounts of air polutants emitted from industris by fuel combustion were sulfur oxides 79,459 tons, carbon monoxide 33,908 tons, particulate 31,304 tons and hydrocarbon 30,280 tons in 1972 but in 1990 there will be sulfur oxides 1,010,474 tons, nitrogen oxides 204,575 tons, carbon monoxide 68,014 tons, particulate 64,820 tons and hydrocarbon 67,622 tons, respectively. 6. Annual emitted air pollutants through the working processes were sulfur oxides 91,250 tons and nitrogen oxides 32,485 tons in 1972, but sulfur oxieds 118,625 tons and nitrogen oxides 42,555 tons will be present in 1980, respectively. 7. Annual emitted air pollutants by national unit area amounted to 0.77 tons/km2/year in 1965 and 14.7 ton/km2/year in 1980. 8. Total industrial wastes from all industries in Korea were estimated at 810,360 tons/day in 1972; manufacturing of chemicals and plastic products showed the highest amount of wastes at 470,000 tons/day. 9. The amounts of water pollutants due to industrial wastes were the .B.O.D., 471.5 tons/day,suspended solid 331.5 tons/day, CN, 2.3 tons/day, and Cr. 3. 4 tons/day in 1972, but it might be evident of a B.O.D of 3.388 tons/day, suspended solid 2,544 tons/day, CN 20.1 tons/day, and 26.5 tons/day in 1990. 10. Total population equivalent of B.O.D. was 943,000 in 1972, and the estimated value in 1990 will be6, 780, 000.
Air Pollutants
;
Carbon Monoxide
;
Coal
;
Industrial Waste
;
Korea*
;
Nitrogen Oxides
;
Plastics
;
Seoul
;
Sulfur
;
Sulfur Oxides
;
Water Pollutants*
;
Water Pollution
9.Clinicopathologic Analysis of the Liver Explant with Severe Hepatitis A Virus Infection.
Joo Young KIM ; Sung Gyu LEE ; Shin HWANG ; Ji Hoon KIM ; Se Jin JANG ; Eunsil YU
Korean Journal of Pathology 2011;45(Suppl 1):S48-S52
The incidence of severe hepatitis A virus (HAV) infection has been increasing. However, clinicopathologic features of severe HAV infection that lead to liver transplantation (LT) have not been reported in Korea. We retrieved 16 LT cases with HAV infection during the last 3 years at Asan Medical Center, Seoul, Korea. Fifteen cases progressed to hepatic encephalopathy. Thirteen cases survived with or without complications, and three patients died of sepsis. The explanted liver showed massive or zonal necrosis with moderate to severe cholestasis. The zonal distribution of necrosis was frequently associated with endothelialitis of portal and/or central veins. Degenerative changes of hepatocytes were various in degree and distribution. Viral inclusions were suspected in two cases. Although HAV infection is usually confirmed by serological tests, significant venulitis of central and/or portal veins and viral inclusions, which are rarely observed, can suggest an HAV infection as a cause of massive hepatic necrosis of unknown mechanism.
Cholestasis
;
Fluconazole
;
Hepatic Encephalopathy
;
Hepatitis
;
Hepatitis A
;
Hepatitis A virus
;
Hepatocytes
;
Humans
;
Incidence
;
Korea
;
Liver
;
Liver Transplantation
;
Massive Hepatic Necrosis
;
Necrosis
;
Portal Vein
;
Sepsis
;
Serologic Tests
;
Veins
10.Changes of Splenocyte Proliferative Capacity and Subpopulation of Peripheral Lymphocytes Related to the Hemorrhage Amount in Rats.
Hahn Shick LEE ; Sung Pil CHUNG ; Uk Jin KIM ; Young Soon CHO ; Seok Joon JANG
Journal of the Korean Society of Emergency Medicine 2000;11(3):269-275
BACKGROUND: Hemorrhage itself has been shown to produce abnormalities in immunity, particularly depression of the lymphocyte function. In order to better examine the amount of hemorrhage required to suppress the lymphocyte function, we determined the effect of graded fixed-volume hemorrhage on splenocyte proliferation and the lymphocyte subpopulation. METHODS: Male Sprague-Dawley rats(weight, 350~400g) were anesthetized, subjected to hemorrhages of 7.5ml/kg, 15ml/kg, and 22.5ml/kg by percutaneous cardiac puncture with 26G needles. After 1, 2, 4, and 7 days, animals were killed to obtain the blood and spleen. The splenocyte proliferative capacity was measured by using the tritiated thymidine incorporation technique, and the peripheral lymphocyte subpopulation was determined using flow cytometry with the following monoclonal antibodies: T cell(CD3+), T helper cell(CD4+), T cytotoxic cell(CD8+), and B cell(CD45RA+). RESULTS: Hemorrhage of 7.5ml/kg did not induce depression of splenocyte proliferation. However, for hemorrhage greater than 15ml/kg, the splenocyte proliferative capacity was significantly depressed at 2 days after hemorrhage and recovered at 4 days. Hemorrhage induced no changes in the relative percentage of lymphocyte subpopulations and in the number of each cell in peripheral blood. CONCLUSION: This study suggests that cellular immunity is depressed at 48 hrs after a hemorrhage greater than 15ml/kg without any change in the peripheral lymphocyte subpopulation.
Animals
;
Antibodies, Monoclonal
;
Depression
;
Flow Cytometry
;
Hemorrhage*
;
Humans
;
Immunity, Cellular
;
Lymphocyte Subsets
;
Lymphocytes*
;
Male
;
Needles
;
Punctures
;
Rats*
;
Rats, Sprague-Dawley
;
Spleen
;
Thymidine