1.Biochemical characterization of embryonic chick calvarial cells.
Jae Hyung YU ; Jung Kun KIM ; Kyung Suk CHA
Korean Journal of Orthodontics 1995;25(6):697-704
Chicken calvarial bone is known to contain various cell types, but their exact composition is unknown. By characterizing the chicken calvarial bone biochemically, it can be used to study biochemical, histochemical actions of bone cells in general. Calvaria of I8-day-old white leg horn embryo was aseptically dissected and bone cell populations were isolated by sequential enzymatic digestion. Histochemical study for osteoclast-like bone cell population was performed with tartrate resistant acid phosphatase(TRAP) stain and for osteoblast-like bone cell population, alkaline phosphatase(ALP) stain was performed. Biochemical study for osteoblast-like bone cell population was performed using alkaline phosphatasetal.P) assay. Following conclusions were obtained from this study. 1. TRAP positive multi and mononuclear cells were mostly observed in group I and II, indicating that osteoclast-like bone cell population is mostly found in these groups. 2. All the cultured groups showed almost equal ALP activities and were positive for ALP stain, indicating that osteoblast-like bone cell population is evenly dispersed in all culture groups. 3. Experimental group treated with I,25(OH)2D3 showed increase in ALP activity in contrast to the control group, confirming previous studies that I,25(OH)2D3 increases ALP activities in vitro bone cultures. 4. Results from von Kassa's stain indicated that in vitro bone formation had occured after 3 weeks of culture with beta glycero phosphate.
Animals
;
Chickens
;
Digestion
;
Embryonic Structures
;
Horns
;
Leg
;
Osteoblasts
;
Osteoclasts
;
Osteogenesis
;
Skull
2.A Case of pseudoglucagonoma Syndrome Treated with Medium-chain Triglyceride.
Kyung Hyung SEO ; Jung Hum PARK ; Ho Sun JANG ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1997;35(3):593-599
Necrolytic migratory erythema is a rare, distinctive, necrotizing cutaneous eruption usually associated with glucagonoma, an alpha-cell tumor of the pancreas. Other clinical features include ane- mia, diabetes mellitus and weight loss. However, it also occurrs without the pancreatic glucagonoma. So this rare condition is called pseudoglucagonoma syndrome, and has been described in association with chronic hepatic diseases, malabsorption with villous atrophy, chronic pancreatitis, celiac sprue, hypoproteinemia and odontogenic infection. We report a case of pseudoglucagonoma syndrome induced by malnutrition without glucagonoma. A 28-year-old Korean female was referred to our department complaining of multiple erythematous, desquamative, crusted and erosive patches on the extremities, and diffuse scalp alopecia for 5 years. She also had perianal erosion, angular cheilitis without glossitis, amenorrhea, axillary and pubic hair loss, and weight loss. Six years previously she had had Whipples operation for a pancreatic solid and papillary neoplasm. The laboratory data showed hypoalbuminemia, essential fatty acid deficiency, diabetes mellitus and slightly high levels of zinc and glucagon. A skin biopsy showed irregular acanthosis, epidermal edema and pallor, dyskeratosis, areas of superficial epidermal necrosis and vascular dilatation of the papillary dermis. The patient improved dramatically after intravenous hyperalimentation and oral intake of mediurn chain triglyceride. For 2.5 years she has taken medium-chain triglycerides without any other treatment, and no side effects on recurrence has been observed.
Adult
;
Alopecia
;
Amenorrhea
;
Atrophy
;
Biopsy
;
Celiac Disease
;
Cheilitis
;
Dermis
;
Diabetes Mellitus
;
Dilatation
;
Edema
;
Extremities
;
Female
;
Glossitis
;
Glucagon
;
Glucagonoma
;
Hair
;
Humans
;
Hypoalbuminemia
;
Hypoproteinemia
;
Malnutrition
;
Necrolytic Migratory Erythema*
;
Necrosis
;
Pallor
;
Pancreas
;
Pancreatitis, Chronic
;
Parenteral Nutrition, Total
;
Recurrence
;
Scalp
;
Skin
;
Triglycerides*
;
Weight Loss
;
Zinc
3.Cineangiographic analysis of criss-cross heart
Kyung Hoi KOO ; Kyung Mo YEON ; Jae Hyung PARK ; Man Chung HAN ; Jung Yun CHOI
Journal of the Korean Radiological Society 1985;21(3):445-453
9 cases of criss-cross heart anomaly, diagnosed by angiography from April, 1979 to Feb. 1985 at Seoul National University Hospital were reviewed. The results were as follows: 1. Of 9 cases, 6 cases were male and 3 cases werefemale and the age ranged from 2 months to 16 years of age. 2. Of 9 cases, 7 cases were concordant (D-loop) and 2cases were discordant (L-loop). segmental approaches are 2 cases of SDD(TGV) and each one case of SLD(TGV),SDD(DORV), SDL(DORV), SDD(DOLV), SLL(corrected TGV), and normal one. 3. Associated anomalies are small sized rightventricle (7 cases), especially inflow tract and sinus portion, pulmonary outflow tract obstruction(5 cases),VSD(9 cases), ASD( 7 cases), PDA(2 cases) and visceroatrial situs solitus was observed in all 9 cases but 1dextrocardia.
Angiography
;
Crisscross Heart
;
Humans
;
Male
;
Seoul
4.A clinical analysis of 80 renal transplantation.
Hyung Kyoo KIM ; Joon Hun JUNG ; Il Dong JUNG ; Kyung Ho SEO ; Jin Min KONG
The Journal of the Korean Society for Transplantation 1993;7(1):107-117
No abstract available.
Kidney Transplantation*
5.A Case of Polyarteritis Nodosa Combined with Dilated Cardiomyopathy.
Hee Jung CHOI ; Seong Ae JUNG ; Eun Young LEE ; Hae Kyung JUNG ; Gil Ja SHIN ; Woo Hyung LEE
Korean Circulation Journal 1994;24(4):668-674
Polyarteritis nodosa is systemic necrotizing vasculitis of medium and small-sized arteries and results in variable manifestations due to ischemia of the involving organs. Diagnosis can either be made pathologically by demonstrating necrotizing vasculitis of arteries or angiographycally by demonstrating small arterial aneurysm. We experienced a case of PAN with dilated cardiomyopathy, confirmed by clinical feature, renal biopsy, angiography and echocardiography.
Aneurysm
;
Angiography
;
Arteries
;
Biopsy
;
Cardiomyopathy, Dilated*
;
Diagnosis
;
Echocardiography
;
Ischemia
;
Polyarteritis Nodosa*
;
Vasculitis
6.Comparison of Betamethasone Concentration in Aqueous Humor Between Upper and Lower Fornix Subconjunctival Injection After Lens Delivery.
Hyung Woo KWAK ; Jung Hyoo MOON
Journal of the Korean Ophthalmological Society 1988;29(4):547-550
The purpose of this paper is to investigate the difference in concentration of 0.53% betamethasone in aqueour humor after betamethasone subconjunctival injection on upper and lower fornix after cataract extraction. A total of 8 rabbits were used. Cataract extractions were performed with the cryoprobe. After 6 hours, 0.53% betamethasone was subconjunctivally in upper fornix of the left eye and injected in lower fornix of the right eye. The control group of 3 rabbits underwent with the same procedures but the without lens delivery. the concentration of 0.53% betamethasone in aqueous humor was measured with HPLC(High Performance Liquid Chromatograph) after fine needle aspiration of aqueous humor. The results obtained were as follows. 1. In 5 eyes of the control group in 3 rabbits, 0.53%betamethasone was injected subconjunctivally on the lower fornix. The mean concentration of 0.53% betamethasone in aqueous humor was 0.544 +/- 0.0818 microgram/ml. 2. After 0.53% betamethasone subconjunctival injection on upper fornix after lens extraction, the mean concentration of 0.53% betamethasone in aqueous humor was 0.318 +/- 0.0117 microgram/ml. 3. After 0.53% betamethasone subconjunctival injection on lower fornix agter lens extraction, the mean concentration of 0.53%betamethasone in aqueous humor was 0.702 +/- 0.0332 microgram/ml. 4. The mean concentration of the betamethasone in aqueous humor after 0.53% betamethasone subconjunctival injection on lower fornix after lens extraction was significantly higher than on upper fornix(p<0.05).
Aqueous Humor*
;
Betamethasone*
;
Biopsy, Fine-Needle
;
Cataract Extraction
;
Rabbits
7.Analysis of salpingeal patency in young-aged women underwent diagnostic laparoscopy with Fitz-High-Curtis Syndrome.
Ji Seon BAE ; Yeon Jae CHOE ; Min Hyung JUNG
Korean Journal of Obstetrics and Gynecology 2008;51(2):220-224
OBJECTIVE: To analyze the tubal patency in the young-aged women underwent diagnostic laparoscopy with Fitz-High-Curtis Syndrome (FHCS). METHODS: Clinicopathologic results of young-aged women who underwent diagnostic laparoscopy with pelvic inflammatory disease from March 2005 through April 2007 were reviewed. Twenty six patients aged 19-29 years old and preserved their both tubes after diagnostic laparoscopy were included in this study. All were underwent chromopertubation test (CPT) during laparoscopy and postoperative hysterosalpingography (HSG) 3 months later. RESULTS: Of 26 patients, eight patients were diagnosed with FHCS and the others were not. There was no significant difference in mean age, mean hospitalization days, and frequency in past-history of parturition, abortion, chlamydia and gonococci infection between patients with FHCS and with non-FHCS (P>0.05). There was no significant difference in frequency of tubal obstruction in laparoscopic CPT (P>0.05) but not in postoperative outpatient HSG (P<0.05). CONCLUSION: The tubal obstruction may be more frequent in FHCS than non-FHCS and the reliability of laparoscopic CPT for diagnosing the tubal obstruction is supposed to be low. Therefore, as for FHCS patients, HSG should be executed to investigate tubal factor which is helpful to forecast the fertility.
Aged
;
Chlamydia
;
Fallopian Tube Diseases
;
Female
;
Fertility
;
Hospitalization
;
Humans
;
Hysterosalpingography
;
Laparoscopy
;
Outpatients
;
Parturition
;
Pelvic Inflammatory Disease
8.A modified elution method for determining the presence of fetal red blood cells.
No Bum LEE ; Hye Kyung LEE ; Jung Hwan SHIN ; Moon Il PARK ; Sung Ro CHUNG ; Hyung MOON
Korean Journal of Perinatology 1992;3(2):72-76
No abstract available.
Erythrocytes*
9.Clinical Observation on Reconstruction of the Contracted Anophthalmic Socket by the Dermis-fat Graft.
Jung Hyoo MOON ; Hyung Woo KWAK
Journal of the Korean Ophthalmological Society 1987;28(6):1365-1370
The various method have been used in reconstruction of the anophthalmic socket. Dermis-fat graft as an orbital implant is a relatively new approach. Dermis-fat graft restores the volume lost by enucleation, gives additional conjunctival lining and is permanent, with a minimal chance of absorption. Dermis-fat graft was used in reconstruction of an ophthalmic socket in our hospital. We found it successful procedure in case of primary enucleation, because it is permanent and it preserves the conjunctiva.
Absorption
;
Conjunctiva
;
Orbital Implants
;
Transplants*
10.Patterns of Left Ventricular Hypertrophy and Geometric Remodeling in Essential Hypertension.
Seock Ah IM ; Hye Kyung JUNG ; Si Hoon PARK ; Gil Ja SHIN ; Woo Hyung LEE
Korean Circulation Journal 1995;25(2):423-433
BACKGROUND: Left ventricular hypertrophy is a major cardiovascular risk factor for sudden death, acute myocardial infarction and congestive heart failure. The left ventricle is generally thought to adapt to sustained arterial hypertension with increased total peripheral resistance by developing concentric hypertrophy. In recent years, the echocardiogrphy has been developed as a noninvasive method for evaluation of left ventricular geometry and left ventricular mass. However, left ventricular adaptation to hypertension has been shown to be more complex than expected. In fact, many patients with mild to moderate hypertension exhibit normal left ventricular mass and wall thickness, other hypertensive patients have eccentric ventricular hypertrophy that is not related to systolic dysfunction, but rather to increased cardiac output and preload and in some hypertensive patients absolute and relative wall thickness is increased with normal ventricular mass(concentric remodeling). There are differences in the hemodynamics, systolic function and diastolic function in each group. METHODS: From september 1992 to August 1994, in 144 patients with untreated essential hypertension and 50 age and gender matched normal adults studied by two-dimensional, M-mode and Doppler echocardiography. In the present study we used echocardiographically derived left ventricular mass and relative wall thickness to assess the patterns of ventricular geometric adaptation to systemic hypertension and their relations to systemic hemodynamics, left ventricular load and contractile performance. RESULTS: Hypertensive group was 144 cases(M:F=68:76), the mean age 56+/-13years. Normotensive group was 50 cases(M:F=22:28), the mean age 52+/-9years. Among hypertensive patients, left ventricular mass index and relative wall thickness were normal in 42 cases(29%), 24 cases(17%) had increased relative wall thickness with normal ventricular mass(concentric remodelin),48 cases(33%) had both increased relative wall thickness and ventricular mass(concentric hypertrophy), 30 cases(21%) had increased left ventricular mass with normal relative wall thickness(eccentric hypertrophy). Concentric hypertrophy and normal left ventricle group are more common in untreated hypertensive patients in Korea. Systemic hemodynamics showed tendency to paralleled ventricular geomety. In groups with concentric remodeling and hypertrophy, perpheral resistance was increased. Cardiac index was midly increased in eccentric hypertrophy. Diastolic dysfunction was prominent tn concentric hypertrophy. CONCLUSION: Each patterns of left ventricular geometry had different systemic hemodynamics, ventricular pressure overload and ventricular volume overload. Therefore, appropriate selection of antihypertensive agent for the patients with each patterns of hypertrophy reduce the left ventricular hypertrophy and may improve the prognosis.
Adult
;
Cardiac Output
;
Death, Sudden
;
Echocardiography
;
Echocardiography, Doppler
;
Heart Failure
;
Heart Ventricles
;
Hemodynamics
;
Humans
;
Hypertension*
;
Hypertrophy
;
Hypertrophy, Left Ventricular*
;
Korea
;
Myocardial Infarction
;
Prognosis
;
Risk Factors
;
Vascular Resistance
;
Ventricular Pressure