1.Tricuspid valve repair in the patients with mitral valve replacement .
Jong Bum CHOI ; Jae Do YOON ; Jin Woo JEONG
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(4):323-330
No abstract available.
Humans
;
Mitral Valve*
;
Tricuspid Valve*
2.Serologic Diagnosis of Helicobacter pylori Gastritis in Children : Seroepidemiology of H. pylori in Normal School Children and Diagnostic Accuracy of IgG GAP Test in Children with Gastrointestinal Symptoms.
Jeong Kee SEO ; Jae Geon SIM ; Eui Jong KIM
Korean Journal of Gastrointestinal Endoscopy 1993;13(4):673-684
For the detection of Helicobacter pylori infection, endoscopic biopsy related tests auch as urease test, culture, and histology with special staining of bacteria are most widely used standard methods and most accurate. (continue...)
Bacteria
;
Biopsy
;
Child*
;
Diagnosis*
;
Gastritis*
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Immunoglobulin G*
;
Prevalence
;
Urease
3.REPLANTATION OF THE COMPLETE AVULSION OF THE FINGERS.
Jae In CHUNG ; Jeong Joon PARK ; Jong Ick WHANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(6):1401-1407
No abstract available.
Fingers*
;
Replantation*
4.A Case of Vulvar Paget's Disease.
Byeong Seog KIM ; Jeong Won LEE ; Woo Gill JEONG ; Jae Hoon JEONG ; Jong Hee NAM
Korean Journal of Obstetrics and Gynecology 1999;42(8):1835-1838
Paget's disease is classified, according to location, as mammary or extramammary disease. Extramammary Paget's disease especially in the vulva is extremely rare. Several hundred cases have been described worldwide. Patients with Paget's disease of the vulva are usually white and postmenopausal. The cause of which remains elusive. A case of vulva Paget's disease is presented with brief review of literature.
Humans
;
Paget Disease, Extramammary
;
Vulva
5.Tetanus and masticatory muscle spasm.
Jong Ho LEE ; Jung Jae JEONG ; Jun Ah PARK ; Jeong Han YOON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(3):379-384
No abstract available.
Masticatory Muscles*
;
Spasm*
;
Tetanus*
6.The value of diagnostic laparoscopy in infertility.
Jae Ie YANG ; Yoo Suk JEONG ; Kyung Suk KANG ; Jae Kyun DOO ; Jong Duck KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1800-1807
No abstract available.
Infertility*
;
Laparoscopy*
7.Influences of Free Fatty Acids on Transmembrane Action Potential and ATP-sensitive Potassium Channel Activity in Rat Myocardium.
Jae Ha KIM ; Jeong Min JU ; Jong PARK ; Yung Hong BAIK ; Hyun KOOK ; Han Seong JEONG ; Myung Ho JEONG ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Circulation Journal 2000;30(12):1589-1589
BACKGROUND: To evaluate the role of free fatty acids on the ischemic myocardium, influences of various free fatty acids upon transmembrane action potential and ATP-sensitive K+(KATP) channel activity were examined in the ventricular myocardium and single cardiac myocytes. METHODS: KATP channel activities were measured in the enzymatically (collagenase) isolated single rat ventricular cardiac myocytes by the method of the excised inside-out and the cell-attached patch clamp, and transmembrane action potentials were recorded using the conventional 3M-KCl microelectode techniques in the rat ventricular myocardium. RESULTS: Free fatty acids [FFAs; arachidonic acid (AA), linoleic acid (LA) and lysophosphatidylcholine (LPC)] reduced the KATP channel activity in a dose-dependent manner in the inside-out patch, and 50%-inhibition concentrations (IC50) were 88 +/- 11.2, 49 +/- 12.5, and 188 +/- 17.4 M respectively. Both frequency of channel opening and the mean open-burst duration were markedly decreased, but the amplitude of single channel currents were not changed by the FFAs. AA (50 micrometer) and LPC (50 micrometer) did not affect the dinitrophenol (DNP, 50 micrometer)-induced KATP channel activity, whereas LA (50 micrometer) had a tendency to reduce the activity. The channel inhibition effects by 10 micrometer AA in the inside-out patch were significantly augmented by diclofenac (10 micrometer), but was not changed by nordihydroguaiaretic acid. FFAs never stimulated KATP channel activity, even in the inside-out patch where KATP channel activity reduced in the presence of internal ATP (100 micrometer). Time for 90% repolarization (APD90) significantly increased during superfusion of the FFAs, to 22 (50 micrometer AA), 24 (50 micrometer LA), and 18 (50 micrometer LPC) % from those of the contol at the time of 10 min superfusion, but the other action potential characteristics were not changed by the FFAs. AA (10 micrometer) attenuated cromakalim (10 micrometer)-induced APD90 shortening effects. CONCLUSION: It was inferred that FFAs inhibit the KATP channel activity directly by themselves and/or indirectly by their metabolites in the rat ventricular cardiomyocytes, and therefore, duration of action potential lengthens to be a burden over the ischemic myocardium accounting for the injury of myocardium at the late stage of ischemia.
Action Potentials*
;
Adenosine Triphosphate
;
Animals
;
Arachidonic Acid
;
Cromakalim
;
Diclofenac
;
Fatty Acids, Nonesterified*
;
Ischemia
;
Linoleic Acid
;
Lysophosphatidylcholines
;
Masoprocol
;
Myocardium*
;
Myocytes, Cardiac
;
Potassium Channels*
;
Potassium*
;
Rats*
8.Applications of autologous vein graft in the field of oral and maxillofacial surgery.
Jong Ho LEE ; Gu Jong SEO ; Kwang PARK ; Moo Gang CHUNG ; Gi Deog PARK ; Jung Jae JEONG ; Jong Cheol JEONG ; Joon Ah PARK
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(3):361-372
No abstract available.
Surgery, Oral*
;
Transplants*
;
Veins*
9.An experience with a free vascularized myo-osteochondral rib graft for mandibular reconstruction.
Jong Ho LEE ; Ku Jong SEO ; Kwang PARK ; Moo Kang JUNG ; Gee Duk PARK ; Jung Jae JEONG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(2):115-124
No abstract available.
Mandibular Reconstruction*
;
Ribs*
;
Transplants*
10.FDG-PET/CT Complements Bone Scan with Respect to the Detection of Skip Metastasis of Osteosarcoma: A Case Report.
Gi Jeong CHEON ; Jae Gol CHOE ; In Jung CHAE ; Dae Hee LEE ; Sang Heon SONG ; Myo Jong KIM ; Jong Hoon PARK
The Journal of the Korean Bone and Joint Tumor Society 2012;18(1):45-49
Skip lesion is not uncommon feature in osteosarcoma and considered to be importantly associated with poor prognosis factor, and thus, should be excised with the main mass. The accurate pre-operative evaluation of the intramedullary extent of osteosarcoma is essential, because it determines the level of bone resection. Among the reliable detection methods, bone scan has a drawback of high rate of false negative results and regional MRI has a difficulty to cover the whole involved lesions without clinical suspicion. The authors report a case of osteosarcoma of the distal femur with a proximal skip lesion that was not detected by either regional MR imaging or by bone scan, but which was visualized by FDG-PET/CT.
Complement System Proteins
;
Femur
;
Neoplasm Metastasis
;
Osteosarcoma
;
Prognosis