1.Calf Contouring through Gastrocnemius Partial Tenotomy.
Weon Jin PARK ; Tae Hee LEE ; Myoung Soo SHIN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):330-334
A muscular calf is esthetically unappealing in Asian women. Treatment by liposuction alone has poroven to be difficult due to a small amount of fat. We established a new method of transecting half of the gastrocnemius tendon in order to improve the contour of the calf. Thirty-five patients were operated on during the past 3 years. The medial or lateral half of the gastrocnemius tendon was cut using an endoscopic-guided 3M AGEE blade through a 1cm-sized incision. The portion of the muscle above the site of the transection was elevated from the underlying soleus muscles. We checked the calf circumference and evaluated the clinical results at 6 months postoperatively. An average 10% reduction in calf circumfernce was measured, showing a significant esthetic improvement. There were no significant changes in gait analysis or in the Cybex test. There were no specific complications related to the procedure. Through our clinical experience in 35 cases, we were able to prove that tenotomy is a effective, simple and easy method without severe morbidity.
Asian Continental Ancestry Group
;
Female
;
Gait
;
Humans
;
Lipectomy
;
Muscles
;
Tendons
;
Tenotomy*
2.Partial Pediculectomy for Spondylolisthesis with Radicular Pain Combined with Severe Osteoporosis.
Myoung Jin PARK ; Ho SHIN ; Ha Young CHO ; Seung Myoung LEE ; Seong Hun JEONG ; Jin Kyu SONG ; Suk Jung JANG
Journal of Korean Neurosurgical Society 2000;29(1):51-57
No abstract available.
Osteoporosis*
;
Spondylolisthesis*
3.Epidemiology of preterm delivery.
Hye Sung PARK ; So Young LEE ; Myoung A LEE ; Chang Suh PARK ; Seung Jin CHO ; In Suh PARK
Korean Journal of Perinatology 1993;4(1):46-56
No abstract available.
Epidemiology*
4.A study of immunogenicity of an inactivated vaccine againsthemorrhagic fever with renal syndrome.
Dong Jin SUH ; Myoung Suk LEE ; Young Dae WOO ; Ho Wang LEE
Journal of the Korean Society of Virology 1992;22(2):245-248
No abstract available.
Fever*
5.Expression of Epidermal Growth Factor Related Peptides, EGF-R, and c-erbB-2 and Their Relationship with the Prognostic Factors in Gastric Carcinoma.
Joo Heon KIM ; Jin Wook LEE ; Woo Sung MOON ; Myoung Jae KANG ; Dong Geun LEE
Korean Journal of Pathology 1999;33(11):1039-1046
Recent investigations have revealed that autocrine growth factors and their receptors are closely related and play an important role in controlling cancer cell growth. We performed an immunohistochemical study on the expression of epidermal growth factor (EGF), transforming growth factor-alpha (TGF-alpha), epidermal growth factor receptor (EGF-R), c-erbB-2, and PCNA labelling index in 60 cases of human gastric carcinomas. TGF-alpha was detected in 38 cases (63.3%), EGF in 26 cases (43.3%), EGF-R in 44 cases (73.3%), and c-erbB-2 in 18 cases (30%). These growth factors, EGF-R and c-erbB-2, were found more often in advanced gastric cancers. The PCNA labeling index was significantly higher in tumors with the expression of EGF-R or c-erbB-2. Tumors with simultaneous expression of EGF, TGF-alpha, EGF-R and c-erbB-2 was associated with a high PCNA labeling index. A correlation was observed between the synchronous expression of growth factors and its receptors and histological differentiation. The results suggest that the expression of EGF, TGF-alpha, EGF-R and c-erbB-2 are closely related and plays an important role in the growth and progression of human gastric carcinoma.
Epidermal Growth Factor*
;
Humans
;
Intercellular Signaling Peptides and Proteins
;
Peptides*
;
Proliferating Cell Nuclear Antigen
;
Receptor, Epidermal Growth Factor
;
Stomach Neoplasms
;
Transforming Growth Factor alpha
6.The Expression of CD44H and CD44v6 in Gastric Adenocarcinoma.
Myoung Jin JU ; Hae Kyung LEE ; Kwang Min LEE ; Dong Kyu CHUNG ; Choo Hong PARK
Korean Journal of Pathology 1997;31(4):326-331
CD44, also known as the Hermes antigen, H-CAM, pgp-1 antigen, and extracellular matrix receptor ECM-III, is a widely distributed integral membrane protein that exists in a variety of forms with different molecular sizes ranging from 85kd to 160kd. A number of evidence implicates CD44 as a cell adhesion molecule with a possible role in tumor progression. To evaluate the possible roles of CD44 in the metastatic process of gastric carcinoma to the regional lymph nodes, we applicated immunohistochemical stains with the CD44H and CD44v6 primary antibodies onto the 2 groups of gastric adenocarcinomas. Each group was comprised of 22 primary tumors extending to the subserosa, and one group showed nodal metastasis, while the other group did not. Seventeen primary tumors (77%) out of the 22 cases with the nodal metastasis demonstrated positivity to the CD44v6, while only 9 primary tumors (41%) out of the 22 cases without nodal metastasis did. However CD44H immunoreactivity was demonstrated in tumor cells of all cases (100%) of both groups as well as in the normal cell components. These results suggest that CD44H form is not related to the metastasis to the regional lymph nodes of gastric carcinoma. However, the expression of CD44v6 seems to play a certain role in the metastatic process of the gastric carcinoma.
Adenocarcinoma*
;
Antibodies
;
Cell Adhesion
;
Cellular Structures
;
Coloring Agents
;
Extracellular Matrix
;
Lymph Nodes
;
Membrane Proteins
;
Neoplasm Metastasis
7.Sequential Changes of Angiotensin-Converting Enzyme Gene Expression in Lung and Myocardium after Myocardial Infarction in Rat:Different Patterns of Expression and Regulation between Circulating and Local System.
Tae Jin YOUN ; Hyo Soo KIM ; Duk Kyung KIM ; Cheol Ho KIM ; Myoung Mook LEE
Korean Circulation Journal 1998;28(7):1192-1201
BACKGROUND: We evaluated 1) the sequential changes of angiotensin-converting enzyme (ACE) mRNA expression in lung (main site for circulating ACE synthesis) and left ventricle, and 2) whether such expression is modified by ACE inhibitor or angiotensin II receptor blocker treatment after acute myocardial infarction (MI) in rats. METHODS: Placebo, captopril (2 g/liter drinking water) or TCV-116 (10 mg/kg/day gavage) was administered 3 days before left coronary occlusion and continued for 6 weeks. At 1, 3 and 6 weeks after operation, hemodynamic measurement was performed and pulmonary and myocardial ACE mRNA expression was analyzed by quantitative RT-PCR using rcRNA as an internal standard. RESULTS: Mean BP and LVEDP increased in untreated rats compared with captopril- and TCV-116-treated rats (post-MI 6week, p<0.05). Pulmonary ACE mRNA increased in acute phase (post-MI 1 week, max. 1.4 fold, p<0.05 vs. pre-MI) and returned to pre-MI value thereafter. In contrast, cardiac ACE mRNA expression showed slightly decreasing tendency in acute phase, and was increased up to 1.6 fold in chronic phase after MI (post-MI 3 and 6weeks, p<0.05 vs. pre-MI). No changes in pulmonary ACE gene expression were found with RAS blockade. However, in acute phase after MI, cardiac ACE mRNA increased with both captopril and TCV-116 treatment (post-MI 24hour and 1week, max. 2 fold, p<0.05 vs. untreated group). CONCLUSION: 1) In contrast to the pulmonary ACE mRNA that is activated in acute phase, the cardiac ACE mRNA is activated in chronic phase after MI. 2) RAS blockade does not affect the change of pulmonary ACE expression, but modulate the change of cardiac ACE expression after MI.
Animals
;
Captopril
;
Coronary Occlusion
;
Drinking
;
Gene Expression*
;
Heart Ventricles
;
Hemodynamics
;
Lung*
;
Myocardial Infarction*
;
Myocardium*
;
Peptidyl-Dipeptidase A
;
Rats
;
Receptors, Angiotensin
;
RNA, Messenger
8.Lisfranc Joint Injury.
Journal of Korean Foot and Ankle Society 2016;20(3):106-111
The Lisfranc joint complex is an anatomical association of many bones and articulation, restrained by an even more complex network of ligaments, capsules, and fascia, which must work in concert to provide normal and painless motion. Careful diagnostic workup with high-quality radiographs and computed tomography of the foot are used to diagnose injuries and fractures of this complex. We have to understand the normal anatomy and injury mechanism in order to appropriately treat Lisfranc injuries. Good results have been associated with anatomic reductions of all bones, which was achieved with restoration of proper alignment.
Capsules
;
Fascia
;
Foot
;
Joints*
;
Ligaments
9.Recurred Macrodystrophia Lipomatosa of the Foot: A Case Report.
Myoung Jin LEE ; Dong Ryul KIM
Journal of Korean Foot and Ankle Society 2016;20(1):32-35
We reported on a rare case of recurred macrodystrophia lipomatosa of the foot, and reviewed the literature. A 62-year-old male patient presented with right foot second toe pain; preoperative magnetic resonance imaging and radiograph examination was performed. After surgery the biopsy confirmed the diagnosis. American Orthopaedic Foot and Ankle Society score was checked before and after surgery. Wide excision of the affected area including ray amputation is an effective way to prevent recurrence and relieve the pain after surgery. The 2nd toe ray amputation was performed in the treatment of recurred macrodystrophia lipomatosa of the foot, and is thought to be an effective way to relieve pain and prevent recurrence. After minimally invasive surgery with complete excision surgery, additional data on recurrence and pain relief rate are needed.
Amputation
;
Ankle
;
Biopsy
;
Diagnosis
;
Foot*
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Recurrence
;
Surgical Procedures, Minimally Invasive
;
Toes
10.Clinical analysis of retinopathy of prematurity.
Nam Su PARK ; Young Myoung CHO ; Mu Young SONG ; Un Jun HYOUNG ; Jin Oh LEE
Journal of the Korean Pediatric Society 1993;36(11):1562-1569
One hundred eighty infants with oxygen therapy who were under 2,500gm birth weight or under 37 weeks of gestational age, were examined between January 1990 and November 1992. We performed clnical analysis and results were as follows. 1) Fifty six infants (31.1%) were diagnosed as retinopathy of prematurity. 2) The first examination was performed at 2.5 weeks of life on average, and the retinopathy of prematurity was diagnosed at 3.8 weeks on average. 3) The incidence of retinopathy of prematurity was highly associated with low birth weight (< or =1,890 gm), low gestational age ( < or =33.1 weeks), and high oxygen concentration with long duration (FiO2> or =0.4 over 1 week)(P<0.005). 4) Other associated risk factors were idiopathic respiratory distress syndrome, anemia, neonatal hypoxia and sepsis.
Anemia, Neonatal
;
Anoxia
;
Birth Weight
;
Gestational Age
;
Humans
;
Incidence
;
Infant
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Oxygen
;
Retinopathy of Prematurity*
;
Risk Factors
;
Sepsis