1.Endoscopic Fine Needle Aspiration Cytology in the Diagnosis of Upper Gastrointestinal Malignancies.
Jin Yi CHUNG ; Jae Bock CHUNG ; Si Young SONG ; Hyun Seung SHIN ; Young Myung MOON ; Jin Kyung KANG ; In Suh PARK ; Hyun Yi LIM ; Chan Il PARK
Korean Journal of Gastrointestinal Endoscopy 1993;13(2):341-345
The endoscopic fine needle aspiration cytology may add to the diagnostic accuracy of endoscopic biopsy and brush cytology. It is also of particular value in submucosal, infiltrative and ulceronecrotic tumors. Endoscopic fine needle aspiration cytology was done with sclerotherapy needle(23 gauge) in. the 17 patients with submucosal tumor(18 cases), extrinsic compression(2 cases), infiltrative gastric cancer(one case) and cancer of the ampulla of Vater(one case) on the upper gastrointestinal endoscopy. Endoscopic fine needle aspiration cytology established the diagnosis in 6 cases(submucosal tumor of the stomach; 2 cases, submucosal tumor of the duodenum; one case, extrinsic mass of the duodenum; one case, infiltrative cancer of the stomach; one case, and the cancer of ampulla of Vater; one case) of 17 cases. There were negative results for malignancy in 7 cases and material insufficiency in 4 cases. Five cases of the positive results with endoscopic fine needle aspiration cytology were not diagnosed with endoscopic forceps biopsies. There was no complication. We conclude that endoscopic fine needle aspiration cytology is a simple and safe technique and is of particular value in submucosal tumor, extrinsic compression of the upper gastrointestinal tract by tumor, and infiltrative gastric cancer.
Ampulla of Vater
;
Biopsy
;
Biopsy, Fine-Needle*
;
Diagnosis*
;
Duodenum
;
Endoscopy, Gastrointestinal
;
Humans
;
Sclerotherapy
;
Stomach
;
Stomach Neoplasms
;
Surgical Instruments
;
Upper Gastrointestinal Tract
2.Hypertrophic Lichen Planus on the Operation-site in a Patient with Lichen Planus.
Hong Lim KIM ; Hyun Yi SUH ; Kyung Ho KIM ; Ji Young AHN ; Mi Youn PARK ; Jae Il YOON
Korean Journal of Dermatology 2017;55(4):272-273
No abstract available.
Humans
;
Lichen Planus*
;
Lichens*
3.A comparative study on the accuracy of impression body according to the types of impression tray.
Hyun Jung YI ; Jong Hwa LIM ; Joon Seok LEE
The Journal of Korean Academy of Prosthodontics 2010;48(1):48-54
PURPOSE: The objective of this study was to evaluate and compare the accuracy of impression body taking by the closed and the open tray impression technique with 3 types of impression tray. Individual tray, metal stock tray and polycarbonate tray were used. MATERIALS AND METHODS: Nine closed tray impressions were taken by individual tray, metal stock tray and polycarbonate stock tray, respectively with polyether impression material. 9 open tray impressions were also acquired by same manner. Precision analysis on the master models was performed by attaching the reference frameworks with alternate single screws and measuring the vertical fit discrepancy of respective analogues in working cast with a stereo microscope. Data were analyzed by 1 way ANOVA and independent t-test. RESULTS: The average fit accuracy of impression bodies was calculated. With the closed tray impression technique, there were significant statistical differences in vertical fit discrepancy according to the types of tray. The individual tray group showed the lowest value and the polycarbonate stock tray group represented the highest. With the open tray impression technique, there was no significant difference in vertical fit discrepancy. Significant statistical difference in vertical fit discrepancy was found between the open and the closed impression technique with the polycarbonate stock tray. CONCLUSION: From the results above, more precise impressions could be acquired by the rigid individual tray compared with the polycarbonate stock tray. It was hard to get consistent accuracy impressions by the closed tray impression technique with polycarbonate stock trays.
Dental Impression Technique
;
Polycarboxylate Cement
4.A study about the involvement of H-ras oncogene in acromegalic patients.
Seung Kil LIM ; Yi Hyun KWON ; Yoon Suk CHUNG ; Kwang Jin AHN ; Eun Jik LEE ; Kyung Rae KIM ; Hyun Chul LEE ; Kab Bum HUH ; Tae Seung KIM
Korean Journal of Medicine 1993;45(3):353-360
No abstract available.
Genes, ras*
;
Humans
5.A Case of Diabetic Uremic Encephalopathy with Symmetric MR signal Changes in the Basal Ganglia.
Eun Jeong SHIM ; Hyun Ah KIM ; Hyun Ah YI ; Sung Il SOHN ; Jeong Geun LIM ; Sang Doe YI ; Chul Ho SOHN ; Yong Won CHO
Journal of the Korean Neurological Association 2006;24(5):511-513
Acute changes of the bilateral basal ganglia shown in the brain MRI a diabetic uremic patient have been rarely reported. We report a 52-year-old diabetic uremic patient who had neurological disturbances. At admission, axial diffusion-weighted images and T2-weighted images showed high signal intensities in the bilateral basal ganglia, and axial T1-weighted images visualized low signal intensities in same area. The underlying mechanism may be associated with metabolic as well as vascular factors.
Basal Ganglia*
;
Brain
;
Humans
;
Magnetic Resonance Imaging
;
Middle Aged
;
Uremia
6.A Case of Subungual Verruca in All Fingers.
Hyun Yi SUH ; Hong Lim KIM ; Kyung Ho KIM ; Mi Youn PARK ; Jai Il YOUN ; Ji Young AHN
Korean Journal of Dermatology 2017;55(1):83-84
7.Comparison of the Effect of Isoflurane and Propofol on Postoperative Liver Function Test after Hepatic Resection with Portal Triad Clamping.
Sug Hyun JUNG ; Joong Kyo SEO ; Dong Gun LIM ; Woon Yi BAEK ; Jung Gil HONG ; Jin Woong PARK
Korean Journal of Anesthesiology 2000;38(3):463-468
BACKGROUND: Anesthesia and surgery may exacerbate liver function in patients with pre-existing liver disease so it is important to choose less hepatotoxic anesthetics in patients with chronic liver disease. METHODS: This study was designed to examine the postoperative liver function test in 150 patients after hepatectomy with portal triad clamping through retrospective chart review. Patients were divided into an isoflurane group (group I, n = 56) and a propofol group (group P, n = 57) by used anesthetics for maintaining anesthesia. Aspartate aminotransferase (AST), alanine aminotransferase (ALT), lactate dehydrogenase, alkaline phosphatase, total bilirubin, albumin, and prothrombin time were checked at preoperation, and postoperatively at 1, 3, 7 and 14 days in the two groups. Indocyanine retention rate (ICG-R15) was measured at preoperation, and postoperatively at 1 and 7 days. RESULTS: AST values increased postoperatively at 1, 3, 7, and 14 days compared with preoperation. ALT values increased postoperatively at 1, 3 and 7 days compared with preoperation and there was difference between group I (443.8 +/- 52.1 U/L) and group P (202.7 +/- 24.7 U/L) at postoperative 1 day. Other values had no significant difference between the two groups. CONCLUSIONS: Though it might need a well controlled study to find the differences in effect between isoflurane and propofol on the postoperative liver function test, we concluded that total intravenous anesthesia using propofol is also one of the safest anesthetic methods for hepatic resection with minimal hepatotoxicity.
Alanine Transaminase
;
Alkaline Phosphatase
;
Anesthesia
;
Anesthesia, Intravenous
;
Anesthetics
;
Aspartate Aminotransferases
;
Bilirubin
;
Constriction*
;
Hepatectomy
;
Humans
;
Isoflurane*
;
L-Lactate Dehydrogenase
;
Liver Diseases
;
Liver Function Tests*
;
Liver*
;
Propofol*
;
Prothrombin Time
;
Retrospective Studies
8.A Case of Splenic Embolization Followed by Splenectomy with Preservation of Accessory Spleen in Gaucher's Disease.
Ki Sun RYU ; Euy Young SOH ; Hyun Yi LIM ; Hyon Joo KIM ; Myung Wook KIM
Journal of the Korean Surgical Society 1998;55(4):598-603
Gaucher's disease is an autosomal recessive genetic disorder of lipid metabolism. A deficiency of beta-glucocerebrosidase causes an accumulation of glucocerebroside in the reticulo-endothelial system and bone marrow. Total or partial splenectomy has been used in case of massive splenomegaly with hypersplenism and/or mechanical pressure symtoms. Partial splenectomy is preferred to prevent susceptibility to overwhelming postsplenectomy sepsis and to delay the massive deposition of glucocerebroside in the liver and bones. We report the case of a 20-year-old woman with Gaucher's disease and who had a splenic embolization 4 years ago. The spleen cross the midline of the abdomen reached to the true pelvis and elevated the left diaphragm. Angiotensin-converting enzyme, acid phophatase and ESR were increased but beta-glucocerebrosidase was normal. Osteosclerotic changes of the distal femur was observed. Hepatomegaly and splenomegaly with mutiple accessory spleens were seen on abdominal CT. On isotope scan for liver and spleen, multiple accessory spleens had isotope uptake, but spleen did not. We noted severe adhesion of spleen to neighboring structure and no viable splenic tissue for preservation. Total splenectomy with preservation of four accessory spleens was performed. We needed multiple transfusion during dissection and bleeding was continuous for 3 days postoperatively. The patient was discharged without problems on the postoperative 15 th day.
Abdomen
;
Bone Marrow
;
Diaphragm
;
Female
;
Femur
;
Gaucher Disease*
;
Glucosylceramidase
;
Hemorrhage
;
Hepatomegaly
;
Humans
;
Hypersplenism
;
Lesser Pelvis
;
Lipid Metabolism
;
Liver
;
Sepsis
;
Spleen*
;
Splenectomy*
;
Splenomegaly
;
Tomography, X-Ray Computed
;
Young Adult
9.EEG and Topographic Frequency Analysis of Laser Therapeutic Efficacy in Occipital Headaches.
Woon Yi BAEK ; Jeong Cheul PARK ; Young Hoon JEON ; Su Hyun LEE ; Jeong OK LIM ; Jeung Soo HUH
Korean Journal of Anesthesiology 2001;41(5):582-588
BACKGROUND: It is controversial that an electrocardiography (EEG) is valuable in evaluation of patients with headache. The purpose of this study was to determine whether EEG brain mapping can be a useful indicator for evaluating the analgesic efficacy of treatment on the patient with an occipital headache. METHODS: We did an EEG on 20 patients with occipital headaches at the peri-laser application period. The laser was radiated for 3 minutes a third of the total distance from the external occipital protuberance to the mastoid process on the superior nuchal line. An EEG was taKen before laser radiation as control use, and at 10, 30 and 60 minutes after laser radiation by 32 channel electrodes (international 10 20 system). The EEG mapping was red for the high electric potential and blue for the low electric potential. RESULTS: Compared with control group, the alpha wave increased significantly in parieto-occipital and occipital region at 60 minutes after laser radiation (P < 0.05). DarK red color was increased especially in occipital region at 60 minutes after laser radiation, compared with EEG mapping before laser radiation. Good and Fair improvements were observed in 55% of the patients with occipital headaches. CONCLUSIONS: We conclude that EEG can be a valuable indicator in the evaluation of analgesic efficacy of treatment in the patients suffering from occipital headaches. Pain scores were assessed by the patient with the visual analogue scale (VAS).
Brain Mapping
;
Electrocardiography
;
Electrodes
;
Electroencephalography*
;
Headache*
;
Humans
;
Mastoid
10.Sclerosing Sromal Tumor of the Ovary in Postmenopausal Women: A Report of Two Cases.
Chae Min LEE ; Soyi LIM ; Hyun Yi CHO ; Ji Sung LEE ; Jin Woo SHIN
Journal of Menopausal Medicine 2015;21(2):115-119
Sclerosing stromal tumor (SST) was first delineated as a distinct ovarian sex cord stromal tumor in 1973 by Chalvardjian and Scully. It is a benign neoplasm, distinguished from other ovarian stromal tumors by the production of collagen and a pseudolobular pattern, and it tends to occur in the second and third decades of life in diagnosed patients. We discovered two rare cases of SST in post-menopausal women which are the topic of this report. These case studies are accompanied by a brief review of the literature.
Collagen
;
Female
;
Humans
;
Menopause
;
Ovarian Neoplasms
;
Ovary*
;
Sex Cord-Gonadal Stromal Tumors