1.A clinical study on the by pass procedures of common bile duct for viliary disease.
Geon KIM ; Duk Jin MOON ; Ju Sup PARK
Journal of the Korean Surgical Society 1992;42(1):61-69
No abstract available.
Common Bile Duct*
2.Potter's Syndrome with Adult Polycystic Renal Disease: An autopsy case report.
Hwa Sook JEONG ; Beom Soo PARK ; Geon Kook LEE
Korean Journal of Pathology 1997;31(4):361-365
Potter's syndrome including bilateral renal agenesis or polycystic renal disease, bilateral pulmonary hypoplasia and characteristic face was first described in 1946. Although a great number of cases of Potter's syndrome was reported, Potter's syndrome with adult polycystic kidney disease(Potter type III) was very rarely found. In this report, we described an autopsy case of Potter's syndrome having adult polycystic kidneys disease, bilateral pulmonary hypoplasia and characteristic face in conjunction with multiple hepatic cysts, features of congenital hepatic fibrosis and a pancreatic cyst. Microscopically, all cysts were lined by cuboidal epithelial cells, showing positive for epithelial membrane antigen and cytokeratins.
Adult*
;
Autopsy*
;
Epithelial Cells
;
Fibrosis
;
Humans
;
Keratins
;
Mucin-1
;
Pancreatic Cyst
;
Polycystic Kidney Diseases*
3.Effects of Hydroxocobalamin on Thiopental-Induced Contractile Responses of Septic Rat Thoracic Aorta.
Dong Geon LIM ; Chi Hong AN ; Jin Woong PARK
Korean Journal of Anesthesiology 1997;33(1):25-32
BACKGROUND: Endotoxins play important roles in the pathophysiologic alterations associated with sepsis so the authors examined the effects of hydroxocobalamin, NW-nitro-L-arginine-metyl ester (L-NAME) and aminoguanidine on thiopental-induced contractile responses of lipopolysaccharide (LPS)-treated and control rat aortic rings. METHODS: Aortic ring preparation was obtained from LPS-treated (1.5mg/kg, i.p. for 18h) rats. Cumulative doses of thiopental (10-4~3x10- 3M) were added to construct contraction response curves. Hydroxocobalamin (10-5M), L-NAME (10-6M) or aminoguanidine (10-6M) were added as NO scavenger or as NOS inhibitors. Contraction curves by cumulative doses of thiopental (10-4~3x10-3M) were remeasured after treatment of NO scavenger or NOS inhibitors. Statistical significances (p<00.05) were analyzed according to data characteristics by Student's t-test, paired t-test or ANOVA. RESULTS: The vascular responses of cumulative thiopental (10-4~3x10 3M) administration were dose- dependent contraction and LPS-treated rat was less contracted (p<00.05). There was significant increment on vascular contraction induced by thiopental after hydroxocobalamin pretreatment in LPS-treated rat (p<0.05), in spite of L-NAME, aminoguanidine pretreatment was failed to increase contractile forces in control and LPS-treated rats. CONCLUSIONS: From these results, viewed from maintenance of vasomotor tone in septic state, it is suggested that hydroxocobalamin may be candidate for vasopressor during usual induction of general anesthesia.
Anesthesia, General
;
Animals
;
Aorta, Thoracic*
;
Endotoxins
;
Hydroxocobalamin*
;
NG-Nitroarginine Methyl Ester
;
Rats*
;
Sepsis
;
Thiopental
4.Kidd (SLC14A1 rs1058396) Genotyping Performed by PCR-Restriction Fragment Length Polymorphism Using a General-Purpose Agarose Gel and Lithium Borate Buffer
Korean Journal of Blood Transfusion 2022;33(3):154-160
Background:
Kidd (SLC14A1 rs1058396) genotyping is an important test to prevent delayed hemolytic transfusion reactions and hemolytic disease of the fetus or newborn. The PCR-restriction fragment length polymorphism (RFLP) technique using the MnlI restriction enzyme is not used widely because of the need for a polyacrylamide gel.PCR-RFLP was performed by electrophoresis with general-purpose agarose gel, and lithium borate buffer (LBB) was developed as a replacement for polyacrylamide gel.
Methods:
Seventy-two venous blood samples were collected randomly and used in this study. A 3% agarose gel containing 1 µg/mL of ethidium bromide and 1 mM LBB, and a high-voltage (300 V) were used to separate the short-length restriction fragments (72 bp, 51 bp, 36 bp, and 21 bp). The PCR-RFLP results were confirmed by PCR-direct sequencing.
Results:
Target restriction fragments could be easily discriminated. The results obtained with the PCR-RFLP were completely in agreement with the results of PCR-direct sequencing.
Conclusion
The PCR-RFLP using a general-purpose agarose gel and LBB is an accurate and reliable assay for Kidd genotyping.
5.Origins of the Names of Blood Groups
Korean Journal of Blood Transfusion 2023;34(2):73-86
Since the discovery of the ABO blood group in 1900, many different blood groups have been identified. These have led to safer blood transfusions and organ transplantation, and the prevention of hemolytic disease of the fetus and newborn. Meanwhile, blood group names have become rigid terms that simply convey information. By reviewing the origins of blood group names, I hope to understand the process of their discovery and gain a deeper insight into blood groups.
6.The Role K+ channel and the Effect of K+ channel Opener in the Relaxation of Vaginal Smooth Muscle.
Hong Seok PARK ; Heung Jae PARK ; Du Geon MOON ; Je Jong KIM ; Sung Kun KOH
Korean Journal of Urology 2000;41(8):968-975
No abstract available.
Muscle, Smooth*
;
Relaxation*
7.Effects of Inhalational Anesthetics on Contractile Responses and Nitric Oxide Synthase Activity in Endotoxemic Rats.
Jin Woong PARK ; Dong Geon LIM ; Sung Sik PARK ; Byung Young CHOI ; In Kyeom KIM
Korean Journal of Anesthesiology 1997;33(2):204-214
BACKGROUND: Recent studies revealed that inhalational anesthetics (IA) attenuate NO production. But the hemodynamic changes produced by IA in septic syndrome patient are still sufficient to threaten patient, surgeon and anesthesiologist. So we examined which IA is proper to maintain vascular contractile force and evaluated the effects of NOS inhibitors on contractile force of septic rat aorta under IA. METHODS: Aortic ring preparation was obtained from LPS-treated (1.5 mg/kg, i.p. for 18h) rats. The development of sepsis was confirmed by iNOS activity and iNOS expression using RT-PCR. Contractile responses of aorta to phenylephrine admministation in the presence or absence of halothane, enflurane and isoflurane were evaluated. We also evaluated the effects of NOS inhibitors, one is NG-nitro-L-arginine methyl ester (L-NAME) and the other is aminoguanidine. Statistical significances (p<0.05) were analyzed according to data characteristics by unpaired t-test and paired t-test. RESULTS: The contractile responses to phenylephrine admministration were attenuated in LPS-treated rings. Isoflurane, even at the dose of 2 MAC, didn't affect the contractile response while both halothane and enflurane decreased the contractile response even at the dose of 1 MAC. The potentiation of contractile responses by NOS inhibitors were not affected during administeration of IA. CONCLUSIONS: From these results, it is suggested that isoflurane is the safest inhalational anesthetic and NOS inhibitors, especially L-NAME, may be very useful in the therapy of septic shock patients during general anesthesia.
Anesthesia, General
;
Anesthetics*
;
Animals
;
Aorta
;
Enflurane
;
Halothane
;
Hemodynamics
;
Humans
;
Isoflurane
;
NG-Nitroarginine Methyl Ester
;
Nitric Oxide Synthase*
;
Nitric Oxide*
;
Phenylephrine
;
Rats*
;
Sepsis
;
Shock, Septic
8.Clinical Investigation of Chlamydia Pneumonia in Infants.
Jong Hoon PARK ; Se Geon PARK ; Kwang Chul LEE ; Young Sook HONG ; Young Chang VTOCKGO
Journal of the Korean Pediatric Society 1990;33(8):1065-1073
No abstract available.
Chlamydia*
;
Humans
;
Infant*
;
Pneumonia*
9.Photodynamic Therapy with Methyl Aminolevulinate for Disseminated Superficial Porokeratosis.
Joon Won HUH ; Young In JEONG ; Geon KIM ; Mihn Sook JUE ; Eun Jung KIM ; Hyangjoon PARK
Korean Journal of Dermatology 2014;52(10):757-758
No abstract available.
Photochemotherapy*
;
Porokeratosis*
10.A Case of Adult Colloid Milium on the Scalp.
Joon Won HUH ; Young In JEONG ; Geon KIM ; Mihn Sook JUE ; Hyangjoon PARK ; Eun Jung KIM
Korean Journal of Dermatology 2015;53(9):740-741