1.The biochemical study of the serum in toxemia of pregnancy.
Woo Hyun CHANG ; Seun Kyung LEE ; Chu Yeop HUH ; Byung Hee SUH ; Jae Hyun LEE
Korean Journal of Perinatology 1991;2(2):93-101
No abstract available.
Pre-Eclampsia*
;
Toxemia*
2.Clinical study on acute pylonephritis during pregnancy and puerperium.
Hae Sung CHO ; Seun Kyung LEE ; Chu Yeop HUH ; Byung Hee SUH ; Jae Hyun LEE
Korean Journal of Perinatology 1991;2(1):48-57
No abstract available.
Postpartum Period*
;
Pregnancy*
4.Use of elderly living related donors in renal transplantation(TLX).
Soon Il KIM ; Yu Seun KIM ; Jae Sook SUH ; Yeon Hee LEE ; Kiil PARK
The Journal of the Korean Society for Transplantation 1991;5(1):59-61
No abstract available.
Aged*
;
Humans
;
Tissue Donors*
5.Use of elderly living related donors in renal transplantation(TLX).
Soon Il KIM ; Yu Seun KIM ; Jae Sook SUH ; Yeon Hee LEE ; Kiil PARK
The Journal of the Korean Society for Transplantation 1991;5(1):59-61
No abstract available.
Aged*
;
Humans
;
Tissue Donors*
6.Radiologic evaluation of wrist arthrography.
Yang Hee PARK ; Hyeun Lim SEONG ; Jae Beom YANG ; Chan Sup PARK ; Sang Seun LEE
Journal of the Korean Radiological Society 1991;27(3):393-398
No abstract available.
Arthrography*
;
Wrist*
7.CS-3000 Plus Cell Separator; A-35 Collection Chamber vs PLT-30TM Collection Chamber.
Oh Hun KWON ; Hyun Ok KIM ; Seun Moo LEE ; Hee Bong SHIN ; Chun Hyun NAHM
Korean Journal of Blood Transfusion 1996;7(1):49-55
BACKGROUND: Recently, it has been established that plateletpheresis needs more efficiency and shorter processing time. Fenwall laboratories developed a new collection chamber for CS-3000 Plus, PLT-30TM collection chamber, which can reduce the processing time with efficient collection. We evaluated the PLT-30TM collection chamber by comparing it with A-35 collection chamber that has been used as a standard collection chamber of CS-3000 Plus us. METHODS: Thirty platelet collection procedures were performed using the CS 3000 Plus with A-35 collection chamber and PLT-30TM collection chamber. The changes of the hematologic parameters between pre- and post-donation in donors and the total platelets yields and the contaminated WBCs in the plateletpheresis products were evaluated. In processing, the yield predictor calibration was adjusted to 1.00 and 1.13 in A-35 and PLT-30TM respectively. Yield predictors of pheresis were the same as 3.5x1011 in both and end point volumes were calculated from the CS-3000 Plus. Processing volume and processing times were compared between A-35 and PLT-30TM groups. RESULTS: With PLT-30TM collection chamber, 3.38+/-0.72x1011/L platelets were harvested, whereas 3.20+/- 0.73x1011/L were collected with A-35 collection chamber, which was not significantly different. But processing time with the PLT-30TM collection chamber was more reduced than that with the A-35 collection chamber by about 20 minutes (PLT-30TM : 88.6+/-8.4 min, A-35 : 106.7+/-11.7min). Collection efficiency of PLT-30TM chamber was 50.7+/-12.5% and that of A-35 chamber was 44.4 + 8.8%. The leukocyte contamination of the platelet concentrates were not statistically different(PLT-30TM: 0.0-3.6x106, A-35 : 0.1-4.1x106). CONCLUSIONS: PLT-30TM collection chamber has the advantages of shortening the donation time and decreasing the processing volume with better collection efficiency and flexibility of platelet concentrate volume.
Blood Component Removal
;
Blood Platelets
;
Calibration
;
Humans
;
Leukocytes
;
Plateletpheresis
;
Pliability
;
Tissue Donors
8.A Case of Carcinoma of the Thyroid and Cervical Esophagus Following Irradiation.
Jee Young LEE ; Hyun Jeung LIM ; Moo In PARK ; Seun Ja PARK ; Hee Kyung CHANG ; Kang Dae LEE
The Korean Journal of Gastroenterology 2005;46(2):129-132
It is well recognized that radiation can be carcinogenic for a wide variety of tumors, especially, in breast, thyroid, and bone marrow which appear to be radiosensitive. The criteria for establishing the dignosis of radiation- induced malignancy are the knowledge of prior irradiation and the appearance of a malignancy in the irradiated area. We report a case of carcinoma of the thyroid and esophagus following prior neck irradiation for thyroid mass.
Carcinoma, Squamous Cell/*etiology
;
Esophageal Neoplasms/*etiology
;
Female
;
Humans
;
Middle Aged
;
Neck/*radiation effects
;
*Neoplasms, Radiation-Induced
;
Thyroid Neoplasms/*etiology
9.A Case of an Adenocarcinoid Tumor in the Cecum.
Seung Hyun LEE ; Byung Kwon AHN ; Sung Uhn BAEK ; Seun Ja PARK ; Hee Kyung CHANG
Journal of the Korean Society of Coloproctology 2007;23(3):199-202
An adenocarcinoid of the cecum is a tumor that has seldom been reported in the literature. Its has the histologic features of both an adenocarcinoma and a carcinoid tumor. However, the malignancy potential and the prognostic behavior are still unclear. We treated one patient with this unusual tumor. A 64-year-old man was admitted with a complaint of right lower quadrant abdominal pain for 2 months. On colonoscopy and histological examination, the patient was diagnosed as having a cecal adenocarcinoma. A radical right hemicolectomy was done. Postoperative histologic analysis revealed that the tumor was composed of well-differentiated adenocacinoma and carcinoid components. Lymph node metastases were found in the three lymph nodes with only the carcinoid component.
Male
;
Humans
;
Adenocarcinoma
;
Neoplasm Metastasis
10.Flow Measurement in the Vascular Access Conduit: an Ex Vivo Experimental Model.
Jong Hoon LEE ; Kyu Ha HUH ; Yu Seun KIM ; Hee Eun CHO ; Kiil PARK
Journal of the Korean Surgical Society 2005;68(4):253-257
PURPOSE: Previously, we developed a new method to calculate the flow rate in the hemodialysis vascular conduit based on Bernoulli's theory for surveillance of the arteriovenous fistula (AVF) function. However, the calculated flow rate would be different from the true flow rate because due to various factors. To compare the true flow rate, with intra- conduit pressure, and the calculated flow rate, an ex vivo experimental model was developed. METHODS: The arterial end of the vascular conduit was connected to a saline-filled bottle, with the venous end connected to a flow meter to control the flow rate. By monitoring the change in the true flow rate (Q) with the flow meter, each arterial and venous static pressure (pA, pV) and total pressure (pT) were observed. Using these parameters, the intra-conduit flow rates (QA, QV) were calculated by Bernoulli's equation. Finally, we compared the pA or pV with Q, and calculated the difference between the QA or QV and Q. RESULTS: There were no statistical differences between any of the pressure measurement during the 5 consecutive 5 experiments (P<0.05). The static pressure (pA or pV) was closely correlated with Q (pA, R2=0.950, P=0.000; pV, R2= 0.952, P=0.000). The calculated flow rate (QA or QV) was not in complete in accord with Q, but was closely correlated (QA, R2=0.961, P=0.000; QV, R2=0.961, P=0.000). CONCLUSION: The pressure measurement and calculated flow rate indicate the nature of the true flow rate in the vascular conduit.
Arteriovenous Fistula
;
Models, Theoretical*
;
Renal Dialysis