1.CLINICAL EXPERIENCES WITH PERIAREOLAR REDUCTION MAMMAPLASTY USING CENTRAL PARENTCHYMAL PEDICLE.
Kun Ho LEE ; Jong Han CHO ; Sang Hoon HAN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(5):1162-1170
No abstract available.
Female
;
Mammaplasty*
2.Changes of beta-lactoglobulin Specific Immunoglobulins According to the Age and the Onset of Cow's Milk Feeding.
Jong San LEE ; Soo Young CHO ; Pyoung Han HWANG ; Soo Cheol CHO ; Jung Soo KIM
Journal of the Korean Pediatric Society 1990;33(12):1639-1646
No abstract available.
Immunoglobulins*
;
Lactoglobulins*
;
Milk*
3.A Case of Sacrococcygeal teratoma complicated by hydronephrosis and hydroureter.
Doo Sung MOON ; Kyung Sook CHO ; Jong Dae CHO ; In Ki SUNG ; Bo Hyun HAN
Journal of the Korean Pediatric Society 1988;31(1):134-140
No abstract available.
Hydronephrosis*
;
Teratoma*
4.Periareolar Reductioon Mammoplasty: Inferior Dermal Pedicle VS. Central Parenchymal Pedicle-Experiences of 60 patients.
Sang Jae NAM ; Sang Min LEE ; Jong Han CHO ; Sang Hoon HAN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(4):550-555
After the introduction of the central parenchymal pedicle by Hester(1985) and the round-block technique by Benelli (1988), several variations of periareolar reduction mammoplasty have been used by many authors. Periareolar reduction mammoplasty is a less aggressive procedure than traditional techniques and it produces less conspicuous periareolar scars while maintaining an acceptable overall result. We experienced 120 cases (60 patients) of periareolar reduction mammoplasty during the period from May 1994 to February 1998. We present the analysis of 60 cases of periareolar reduction mammoplasty. Periareolar reduction mammoplasty utilizing central parenchymal pedicle was performed in the first 40 patients, while a procedure utilizing the inferior dermal pedicle was done in the next 20 cases consecutively. The range of follow-up was from 1 to 5 years. Complications such as nipple areolar complex necrosis and sensory changes were reduced when the inferior dermal pedicle used. There were 5 cases of nipple areolar complex necrosis and sensory changes were reduced when the inferior dermal pedicle used. There were 5 cases of nipple areolar complex necrosis (6.2%), including 1 case of near total necrosis in cases utilizing the central parenchymal pedicle. But in the technique using inferior dermal pedicle, there was no skin flap necrosis. The central parenchymal pedicle technique has several advantages such as a wide operation field permitting complete breast contouring and better mobility of the remaining breast tissue. However, inferior dermal pedicle technique has relative superiority over central parenchymal pedicle technique in terms of anatomical rationale, as well as in the rate of complications without causing limitations in breast mobility for contouring. Such complications as nipple areolar complex necrosis, skin flap necrosis and sensory change of nipple were reduced when the inferior dermal pedicle technique was used. It is much easier to preserve the 4th intercostal nerve to the nipple anatomically. Periareolar reduction mammoplasty utilizing the inferior dermal pedicle is thought to be a reliable, reproducible method.
Breast
;
Cicatrix
;
Female
;
Follow-Up Studies
;
Humans
;
Intercostal Nerves
;
Mammaplasty*
;
Necrosis
;
Nipples
;
Skin
5.The Effect of IGF-I on Collagen Synthesis in Cultured Chondrocytes.
Jong Han CHO ; Sang Hoon HAN ; Jong Whan LEE ; Hae Nam HONG ; Seong Who KIM ; Jae Dam LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2000;27(1):46-53
Cartilage is one of the most commonly manipulated tissue in esthetic and reconstructive surgery. Cartilage has an important role in longitudinal bone growth. Anabolic hormones and locally produced peptide growth factors are known to influence this process Matrix composition changes through proliferation, maturation, and differentiation of chondrocytes, and endochondral ossification thereafter. Defined cartilage matrix is synthesized during the maturation of chondrocytes where the major change is the increment of type II collagen. Variable sulfated mucololysaccharides and hyaluronic acid are also synthesized during this maturation. IGF-I(insulin like growth factor-I), so called somatomedin C, is a prominent growth factor in serum. IGF-I is known to be involved in long growth. IGF-I is affected by pituitary growth hormone. There are few studies done on IGF-I effect in cartilage matrix formation and possible changes of collagen subtypes. This experiment was designed to see the IGF-I effect on the colagen synthesis of cultured chondrocytes. Optimal concentration of IGF-I for the experiment was determined using H3-thymidine incorporation into DNA. The IGF-I effect on collagen synthesis was studied using H3-proline. The IGF-I effect on the synthesis of subtypes of collagen was studied using SDS-PAGE and immunocytochemical staining. Chondrocytes were isolated from the ears of New Zealand white rabbit and cultured in 2 X 10(5) cells/300 microgram density. IGF-I increased DNA synthesis, and optimal concentration of IGF-I was determined by dose-relationship curve as 10ng/ml. Collagen synthesis was increased by IGF-I. Type II collagen was increased on SDS-PAGE with IGF-I and this gel electrophoresis showed type X collagen, also. The increase in type II collagen was confirmed with immunocytochemical staining, the reaction becoming stronger with the addition of IGF-I. Type I collagen was not changed with IGF-I on immunocytochemistry. We conclude that IGE-I is an important modulator influencing not only proliferation and maturation but also terminal different-iation of chondrocytes.
Bone Development
;
Cartilage
;
Chondrocytes*
;
Collagen Type I
;
Collagen Type II
;
Collagen Type X
;
Collagen*
;
DNA
;
Ear
;
Electrophoresis
;
Electrophoresis, Polyacrylamide Gel
;
Growth Hormone
;
Hyaluronic Acid
;
Immunohistochemistry
;
Insulin-Like Growth Factor I*
;
Intercellular Signaling Peptides and Proteins
;
New Zealand
6.Adherence Syndrome After Weakening Procedure of Inferior Oblique Muscle.
Kang Won CHO ; Seung Han HAN ; Sung Min CHO ; Jong Bok LEE
Journal of the Korean Ophthalmological Society 1993;34(6):555-558
Adherence syndrome may be due to fibrofatty proliferation creating adherence between infeiror orbital tissue, sclera, or inferior rectus muscle capule and inflammatory reaction initiated by the rupture of the Tenon's capsule and invasion of the extraconal fat. We report 4 cases of adnerence syndrome after weakening procedure of inferior oblique muscle in the cases of overacting inferior oblique muscle.
Orbit
;
Rupture
;
Sclera
;
Tenon Capsule
7.Comparison of beta-adrenergic receptor in human placenta of early and term pregnancy.
Kyung Ran CHO ; Jong Chul SHIN ; Ku Taek HAN ; Jong Kun LEE ; Soo Pyung KIM ; Hun Young LEE
Korean Journal of Obstetrics and Gynecology 1992;35(9):1366-1372
No abstract available.
Humans*
;
Placenta*
;
Pregnancy*
8.A case of immunologic trombocytopenic purpura in pregnancy.
Yong Eun LEE ; Seung Jin OH ; Ha Jong JANG ; Jung Sik CHO ; Huk JUNG ; Jong Il JUNG ; Sae Jun HAN
Korean Journal of Obstetrics and Gynecology 1991;34(10):1463-1469
No abstract available.
Pregnancy*
;
Purpura*
9.An evaluation of cellophane thick smear technique for mass stool examination.
Seung Yull CHO ; Soon Hyung LEE ; Han Jong RIM ; Byong Seol SEO
The Korean Journal of Parasitology 1969;7(1):48-52
To evaluate the Kato's cellophane thick smear techcique in detection ability of various helminth ova, authors examined 1,843 nationwidely collected stool specimens by the two methods, formalin-ether technique and cellophane thick smear technique. And the results were analyzed. The positive rates of following helminth ova were superior in cellophane thick smear technique to those of formalin-ether technique: Ascaris lumbricoides(62.3% : 51.1%), Taenia species (1.5% : 0.9%). The difference in A. lumbricoides ova detection is highly significant one. The overall positive rate for helminths ova was also higher in Kato's method (92.3% : 90.0%). The positive fates of following helminth ova were infrior in cellophane thick smear technique to those of formalin-ether technique: Hookworm (5.8% : 14.6%), Trichostrongylus orientalis(3.2% : 17.8%), Clonorchis sinensis(8.3% : 11.0%), Metagonimus yokogawai (0.6% : 1.7%) and Hymenolepis nana(0.05% : 0.3%). The positive rate for the ova of Trichocephalus trichiurus by the two methods was incidentally same, 74.1%. The causes of inferior positive rates in some helminth ova by cellophane thick smear technique were shortly discussed and suggests some opinions in improvement of detection ability.
parasitology-helminth-nematoda
;
diagnosis
;
Ascaris lumbricoides
;
Taenia species
;
Hookworm
;
Trichostrongylus orientalis
;
Clonorchis sinensis
;
Metagonimus yokogawai
;
Trichocephalus trichiurus
10.Two cases of Marchiafava-Bignami disease in alcoholics.
Jong Il LEE ; Yun Kyoo CHO ; Byung Hwan YANG ; Ju Han KIM
Journal of Korean Neuropsychiatric Association 1993;32(6):1049-1054
No abstract available.
Alcoholics*
;
Humans
;
Marchiafava-Bignami Disease*