1.A Case of Prenatal Diagnosis of Thoracic Ectopia Cordis.
Seong Joon YOON ; Bong Shik SHIN ; Kyo Weon LEE ; Hye Sup SONG ; Jong Seul HAN ; Sung Do KIM ; Joo Seob KEUM ; Myung Sook KIM ; Tae Yun OH
Korean Journal of Obstetrics and Gynecology 1997;40(10):2317-2321
Ectopia cordis is defined as a congenital malposition of the heart partially or completely outside the thorax and often associated with sternal and congenital heart defects:surgical repair is generally unsuccessful because of the magnitude of the deformity and the associat-ed intracardiac anormalies. Four types of ectopia cordis are described : cervical, thoracic, abdominal and thoracoa- bdominal. Cervical and thoracic type are often fatal within days, because the heart is expo- sed and malformed. Abdominal type carries a better prognosis because cardiac abnormalities are less often found. The prognosis of thoraco-abdominal type mainly depends on the pre- sence of intracardiac abnormalities. We have experienced a case of thoracic ectopia cordis at 25 weeks' gestation by ultra- sonography, so present the case and the review with literature briefly.
Congenital Abnormalities
;
Ectopia Cordis*
;
Heart
;
Pregnancy
;
Prenatal Diagnosis*
;
Prognosis
;
Thorax
2.GC/MS analysis of high-performance liquid chromatography fractions from Sophora flavescens and Torilis japonica extracts and their in vitro anti-neosporal effects on Neospora caninum.
Hun Su SEO ; Kyoung Hee KIM ; Dae Yong KIM ; Bong Kyun PARK ; Nam Shik SHIN ; Jae Hoon KIM ; Heejeong YOUN
Journal of Veterinary Science 2013;14(3):241-248
We analyzed alcoholic extracts of herbs possessing anti-neosporal activity against Neospora (N.) caninum. To identify the chemical components of Sophora (S.) flavescens and Torilis (T.) japonica associated with anti-neosporal activity, specific fractions were isolated by high-performance liquid chromatography (HPLC). In vitro activity of the fractions against N. caninum was then assessed. Gas chromatography/mass spectrometry (GC/MS) was used to identify and quantify specific anti-neosporal molecules in the herbal extracts. Almost all HPLC fractions of S. flavescens and T. japonica had higher levels of anti-neosporal activity compared to the not treated control. Active constituents of the extracts were sophoridane, furosardonin A, and tetraisopropylidene-cyclobutane in S. flavescens; 5,17-beta-dihydroxy-de-A-estra-5,7,9,14-tetraene, furanodiene, and 9,12-octadecadienoic acid (Z,Z)-(CAS,1) in T. japonica.
Apiaceae/*chemistry
;
Chromatography, High Pressure Liquid
;
Coccidiostats/*chemistry
;
Fruit/chemistry
;
Gas Chromatography-Mass Spectrometry
;
Neospora/*drug effects/growth & development
;
Plant Extracts/*chemistry
;
Plant Roots/chemistry
;
Sophora/*chemistry
3.Using Activity-Based Cost in Menu Engineering for Restaurant Menu Analysis.
Bong Shik LEE ; Seo Young SHIN ; Mi Kyung CHOI
Korean Journal of Community Nutrition 2006;11(5):642-649
The purposes of this study were to investigate methods of applying activity-based cost to menu engineering and to examine the feasibility. A total of 6 menu items of XYZ restaurant in Seoul were selected and the ledger of September 2005 was used for menu analysis. The menu mix percent of beef sirloin steak (61.95%) and beef tenderloin steak (17.13%) were labeled as high, whereas BBQ pork ribs (4.94%), salmon fillet (2.66%), seafood platter (5.77%), and teriyaki chicken (7.56%) showed low menu mix percent. In addition, the contribution margin for BBQ pork ribs (29,000 won), salmon fillet (25,810 won), seafood platter (22,400 won), and teriyaki chicken (22,000 won) were higher than the average contribution margin (21,957 won), and those for beef sirloin steak (21,200 won) and beef tenderloin steak (21,900 won) were lower than average. When popularity and contribution margin were applied in menu engineering, BBQ pork ribs, salmon fillet, seafood platter and teriyaki chicken were classified as puzzles and beef tenderloin steak and beef sirloin steak as plowhorses. Menu engineering using popularity and operating profit, which was calculated from activity-based cost, also gave the same results, whereas the additional label for activity cost placed BBQ pork ribs and salmon fillet in the brain teaser category. Ranking analysis on variables estimating menu profitability using Spearman's rho revealed that there were no significant correlation between variables, which means the estimation of menu item profitability could differ by methods of analysis. With these results, it was concluded that activity-based cost would help to establish more detailed marketing strategy for a restaurant.
Brain
;
Chickens
;
Marketing
;
Restaurants*
;
Ribs
;
Salmon
;
Seafood
;
Seoul
4.Establishment of Immotalized Human Gingival Fibroblast Cell Lines.
Jae Bong SONG ; Hyun A KIM ; Ha Na HYUN ; Eun Cheol KIM ; Hyung Keun YOU ; Hyung Shik SHIN
The Journal of the Korean Academy of Periodontology 2002;32(3):603-614
Human gingival fibroblasts have proven to useful as a species specific cell culture system in various system on periodontal disease and regeneration. However, their use is limited, since they are hard to obtain and lifespan is short due to replicative senescence. To overcome these disadvantages, we transfected primary human gingival fibroblasts by the E6 and E7 genes of the Human papilloma virus(HPV) 16. The full length of HPV 16 E6 and E7 was cloned from the pBR322 into BamH1 and Sal I of a pBabe vector including hygromycin B resistance. Before pBabeE6/E7 plasmid transfection, peak 8 GFP including G418 resistance was transfected into primary GF to check the transfection efficency. PBabe E6/E7 plasmid was transfected using Lipofectamine plus following manufacter's instruction into primary normal human gingival fibroblasts in 60mm dishes with FBS free DMEM. After 2 days of transfection, the cells were treated with hygromycin for 2 weeks until the transfected control cells died. The resulting hygromycin resistant colonies were pooled, and clonned, and sucessful transfection was established for immortalized gingival fibroblast cell lines. Immoralized GF cells showed stellate shape, that is similar to that of orange grains, and more rapid growth and higher proliferation than that of primary gingival fibroblasts. This cell lines overcame crisis and could be cultured over 30 subcultured, could be use for three dimentional culture, epithelial-mesenchymal interaction study.
Cell Aging
;
Cell Culture Techniques
;
Cell Line*
;
Edible Grain
;
Citrus sinensis
;
Clone Cells
;
Fibroblasts*
;
Human papillomavirus 16
;
Humans*
;
Hygromycin B
;
Papilloma
;
Periodontal Diseases
;
Plasmids
;
Regeneration
;
Transfection
5.A Study of Safflower Seed Extracts on Bone Formation in Vitro.
Seong Jin LEE ; Ho Chul CHOI ; Ki Jong SUN ; Jae Bong SONG ; Sung Hee PI ; Hyung Keun YOU ; Hyung Shik SHIN
The Journal of the Korean Academy of Periodontology 2005;35(2):461-474
The ultimate goal of periodontal therapy is the regeneration of periodontal tissue and the repair of function. For more than a decade there have been many efforts to develop ma- terials and methods of treatment to promote periodontal tissue regeneration. Recently many efforts are concentrated on the regeneration potential of material used in traditional medicine. Safflower(Carthamus tinctorius L.) seed extract(SSE) have long clinically used in Korea to promote bone formation and prevent osteoporosis. The purpose of this study was to examine the effects of SSE on bone formation in human osteoblastic cell line. Human fetal osteoblastic cell line(hFOB 1.19) was cultured with DMEM and SSE(1microgram/ml, 10microgram/ml, 100microgram/ml, 1mg/ml) at 34degrees C with 5% CO2 in 100% humidity. The proliferation, differentiation of the cell was evaluated by several experiments. Cell proliferation was significantly increased at 10microgram/ml, 100microgram/ml, 1mg/ml of SSE after 3 and 7 days incubation(p<0.05). Cell spreading assay was significantly increased at 100microgram/ml of SSE after 3 days and 1microgram/ml, 10microgram/ml, 100microgram/ml, 1mg/ml of SSE after 7 days(p<0.05). Alkaline Phosphatase(ALP) level was significantly increased in 10microgram/ml, 100microgram/ml of SSE(p<0.05). Collagen synthesis was significantly increased at 10microgram/ml, 100microgram/ml, 1mg/ml of SSE(p<0.05). A quantified calcium accumulation was significantly increased at 10microgram/ml, 100microgram/ml of SSE(p<0.05). ALP and osteocalcin mRNA was expressed in 100microgram/ml of SSE by RT-PCR. These results indicate that SSE are capable of increasing osteoblasts mineralization and may play an important role in bone formation.
Calcium
;
Carthamus tinctorius*
;
Cell Line
;
Cell Proliferation
;
Collagen
;
Humans
;
Humidity
;
Korea
;
Medicine, Traditional
;
Osteoblasts
;
Osteocalcin
;
Osteogenesis*
;
Osteoporosis
;
Regeneration
;
RNA, Messenger
6.Effects of biphasic calcium phosphate on bone formation in human fetal osteoblasts.
Kye Chul SHIN ; Kil Young JANG ; Myoung Ku LEE ; Ho Sang YOON ; Jae Bong SONG ; Hyun A KIM ; Sung Hee PI ; Hyung Shik SHIN ; Hyung Keun YOU
The Journal of the Korean Academy of Periodontology 2005;35(1):77-85
No abstract available.
Bone Regeneration
;
Calcium*
;
Heterografts
;
Humans*
;
Osteoblasts*
;
Osteogenesis*
7.A Death Resulting from Inadvertent Intravenous Injection of Antidiarrheal: A Case Report.
Bong Woo LEE ; Youn Shin KIM ; Tae Jung KWON ; Nak Eun CHUNG ; Young Shik CHOI ; Won Tae LEE
Korean Journal of Legal Medicine 2004;28(1):68-71
Although medication errors in hospital are common, medication errors that result in death rarely occur. We report a case of inadvertent intravenous injection of SMECTA(TM), a kind of oral antidiarrheal, in a 4-year-old boy, who underwent orthopedic surgery of foot to correct congenital malformation. After this medical accident seizure suddenly developed, mental change, and disseminated intravascular coagu-lopathy followed. The diagnostic confirmation of this fatal error was made after thrombi and foreign materials were identified the histopathologic examination in the lung, as well as by analyzing the components of the antidiarrheal such as magnesium, aluminum etc. We propose to make it a rule to keep the strategies, for examples, oral liquids should not be put in Luer-lock syringes for IV administration, avoid drugs with similar names or packages form placing in the same area to reduce errors.
Aluminum
;
Child, Preschool
;
Foot
;
Humans
;
Injections, Intravenous*
;
Lung
;
Magnesium
;
Male
;
Medication Errors
;
Orthopedics
;
Seizures
;
Syringes
8.Cirsoid Aneurysms of the Scalp: Report of Three Cases.
Young Ho LIM ; Ki Bum SIM ; Hyung Shik SHIN ; Jae Gon MOON ; Seung Keun SU ; Won Bong KANG ; Chang Soo LIM ; Ha Young KIM ; Shim Hyung JIN
Journal of Korean Neurosurgical Society 1992;21(5):598-603
The arteriovenous fistula and cirsoid aneurysm, characterised by abnormal arterial and venous connections with grossly dilated and expansile mass of vessels, may predispose to dramatic complications. Cirsoid aneurysms of the scalp have been reported to be difficult to remove. Multiple treatment schemes have been described and, as yet, no standard form of therapy exists. Three cases of cirsoid aneurysms of the scalp are presented. Each of them was treated with embolization and total excision after ligation of the feeding arteries. All of them were well cured.
Aneurysm*
;
Arteries
;
Arteriovenous Fistula
;
Ligation
;
Scalp*
9.Echocardiographic Parameters for Predicting the Outcome of Patients Undergoing Surgery for Severe Tricuspid Regurgitation.
Dong A KWON ; Dong Ho SHIN ; Jin Wook JUNG ; Seung Pyo LEE ; Yoo Jung KIM ; Sun Young KIM ; Suk Jae HWANG ; Jin Shik PARK ; Hyuk Jae CHANG ; Yong Jin KIM ; Dae Won SOHN ; Ki Bong KIM ; Hyuk AHN ; Byung Hee OH ; Young Bae PARK ; Yun Shik CHOI
Korean Circulation Journal 2005;35(12):916-920
BACKGROUND AND OBJECTIVES: This study was performed to identify echocardiographic parameters related to postoperative clinical outcome (PCO) in patients undergoing surgery for severe tricuspid regurgitation (TR) following mitral valve surgery. The indications for surgery due to severe TR following mitral valve surgery are not well defined largely because of a lack of knowledge of the prognostic factors of PCO in these patients. SUBJECTS AND METHODS: Eighteen patients (male/female; 2/16, mean age 58 years) with severe TR associated with prior mitral valve surgery were prospectively enrolled. Comprehensive echocardiographic examinations were performed before and 15+/-7 months after surgery. Favorable PCO was defined as an improvement of > or =1 in New York Heart Association (NYHA) functional class or a >25% increase in respiratory variation of IVC diameter. Non-survivors and survivors without a favorable PCO were defined as having an unfavorable PCO. RESULTS: The operative mortality was 11% (2/18). Of the 16 survivors, nine (9/16, 56%) achieved a favorable PCO. NYHA functional class, age, left ventricular ejection fraction, right ventricular fractional area change, severity of TR and pulmonary artery pressure were not related to PCO. Only systolic tricuspid annulus velocity (ST') was found to be associated with PCO (favorable vs unfavorable PCO; 12.9+/-2.1cm/s vs 9.7+/-1.7cm/s, p<0.05). For ST' value (9.5 cm/s, the sensitivity, specificity, positive and negative predictive values for predicting an unfavorable PCO were 67%, 100%, 100% and 75%, respectively. CONCLUSION: This study shows that ST' can predict PCO in patients undergoing surgery for severe TR following mitral valve surgery.
Echocardiography*
;
Heart
;
Humans
;
Mitral Valve
;
Mortality
;
Prospective Studies
;
Pulmonary Artery
;
Sensitivity and Specificity
;
Stroke Volume
;
Survivors
;
Tricuspid Valve Insufficiency*
10.Assessment of experimental saccular aneurysm using selective angiography in common carotid artery of rabbits.
Dong Woo CHANG ; Bong Kyung KIM ; Jae Hoon SHIN ; Young Min YOON ; Seung Hyun OH ; Yeo Sung YOON ; Sung Hyeok HONG ; Ki Chang LEE ; Young Won LEE ; Kang Moon SEO ; Oh Kyeong KWEON ; Jung Hee YOON ; Nam Shik SHIN ; Kyu Ho LEE ; Jun Gyo SUH ; Je Kyung SEONG
Anatomy & Cell Biology 2010;43(2):118-124
In order to study the treatment of aneurysms, the technique of making experimental aneurysms in laboratory animals must be established. In our study, to examine the feasibility of making experimental aneurysm and selective angiography on the common carotid artery in rabbits and to determine the size of experimental aneurysm after surgery, saccular aneurysms were fashioned on the right common carotid artery in 17 rabbits using a vein pouch technique. Selective angiography of the common carotid artery was performed immediately after surgery, and at 1 week, 4 weeks, and 8 weeks after surgery. Also, histological changes in the aneurysms were observed. In 16 rabbits with established successful experimental aneurysm, no differences were found in diet intake and behavior before and after surgery. The patency of the carotid artery was confirmed by selective angiography. The average size of the aneurysm immediately after surgery was similar to that of 1 week postoperatively in selective angiography, however it increased with time at 4weeks and 8 weeks. Histologically, infiltration of inflammatory cells and hemorrhage were found at the junction of the carotid artery and the vein pouch at 1 week, which disappeared at 4 weeks and 8 weeks. This study suggests experimental saccular aneurysm using the vein pouch technique might form aneurysms similar to that of the human in its properties such as increment of size, and selective angiography might be suitable for assessment of experimental aneurysm. Therefore, this animal model may be suitable for investigating new treatment methodologies for human aneurysms.
Aneurysm
;
Angiography
;
Animals, Laboratory
;
Carotid Arteries
;
Carotid Artery, Common
;
Diet
;
Hemorrhage
;
Humans
;
Models, Animal
;
Rabbits
;
Veins