1.A case of Behcets Esophageal Ulcer.
Young Il MIN ; Suk Kyun YANG ; Seon Mee PARK ; Hee Bok CHAE ; Ki Man LEE ; Weon Seon HONG
Korean Journal of Gastrointestinal Endoscopy 1996;16(3):469-474
A 38-year-old man, with recurrent oral ulcers for 10 years, was admitted because of recent aggravation of odynophagia and sore throat. About 4 years earlier, he had been performed abdominal surgery for intestinal perforation. Gastrofiberscopic examination showed small round ulcers at hypiopharynx and 6cm sized longitudinal linear ulcer at mid esophagus. Biopsy specimens at mid-esophagus showed chronic inflammation. Besides oral ulcer, he had perianal ulcers and skin rashes. He was managed with steroid, colchicine and sulfasalazine under the diagnosis of esophageal involvement in Behcet's disease. After 3 months from discharge, esophagogram and gastrofiberscopic examination showed some improved appearance, but symptoms recurred for steroid tapering. He has been followed in much improved status for 8 months after discharge.
Adult
;
Biopsy
;
Colchicine
;
Diagnosis
;
Esophagus
;
Exanthema
;
Humans
;
Inflammation
;
Intestinal Perforation
;
Oral Ulcer
;
Pharyngitis
;
Sulfasalazine
;
Ulcer*
2.A Case of Epstein's Syndrome.
Seon Young CHOI ; Hyun Chul CHAE ; Hae Young CHO ; Hong Bae KIM ; Ji Sub OH
Journal of the Korean Pediatric Society 1994;37(11):1610-1614
Epstein's syndrome is a rare disease whish is characterized by the association of thrombocytopenia, macrothrombocytopathia, nephritis and deafness. We experienced a case of Epstein's syndrome in a 12 years old male patient who was presented with a life long history of bleeding, usually as epistaxis, bilateral sensorineural deafness and hematuria with proteinuria starting in late childhood. Hematologic studies showed thrombocytopenia with giant platelets and anemia. A bone marrow aspirate revealed the megakaryocytes to be adequate in number and many giant size platelets. Platelet do not respond to addition of A and epinephrine; collagen and ristocetin induced agglutination response is decreased. It is difficult to be certain the association of thrombocytopenia with giant platelets, nephritis and deafness constitutes a new hereditary disease with a distinct pathogenesis or if it is an expansion of the well recognized Alport's syndrome of hereditary nephritis deafness. We report a case of Epstein's syndrome syndrome with brief review of related literatures.
Agglutination
;
Anemia
;
Blood Platelets
;
Bone Marrow
;
Child
;
Collagen
;
Deafness
;
Epinephrine
;
Epistaxis
;
Genetic Diseases, Inborn
;
Hematuria
;
Hemorrhage
;
Humans
;
Male
;
Megakaryocytes
;
Nephritis
;
Nephritis, Hereditary
;
Proteinuria
;
Rare Diseases
;
Ristocetin
;
Thrombocytopenia
3.A Case Report of Segmental Non-Familial Colonic Polyposis.
Young Il MIN ; Hwoon Yong JUNG ; Suk Kyun YANG ; Seon Mee PARK ; Hee Bok CHAE ; Weon Seon HONG ; Kyo Sang YOO
Korean Journal of Gastrointestinal Endoscopy 1996;16(5):787-792
Segmental non-familial colonic polyposis was first reported by Chiang et al. in 1992. It is characterized by segmental distributlion of colonic polyposis usually confined to the descending colon, absence of family history of polyposis, large bowel malignancy, inflammatory bowel disease, or other pre-malignant colonic conditions. We experienced a nineteen-year-old male, who suffered from 2 years watery diarrhea about five to ten times a day, intermittent hematochezia, and weight loss of 12 kg in a year. He had no family history of colonic polyps, colon cancer, or inflammatory bowel disease. Colon study showed variable sized multiple colonic polyps on the rectum and sigmoid colon. Colonoscopy showed that 0.5 to 1.5 cm sized multiple polyps were scattered from the 6cm site to the 30cm site above the anal verge and the intervening mucosa between polyps was edematous. Colonoscopic biopsy revealed hyperplastic, adenomatous, and mixed hyperplastic and adenomatous polyps, After partial colectomy, we discovered 169 polyps from the resected specimen. After operation, diarrhea and abdominal pain had disappeared. We experienced a case of segmental non-familial polyposis and report it with review of the literatures related to it.
Abdominal Pain
;
Adenomatous Polyps
;
Biopsy
;
Colectomy
;
Colon*
;
Colon, Descending
;
Colon, Sigmoid
;
Colonic Neoplasms
;
Colonic Polyps
;
Colonoscopy
;
Diarrhea
;
Gastrointestinal Hemorrhage
;
Humans
;
Inflammatory Bowel Diseases
;
Male
;
Mucous Membrane
;
Polyps
;
Rectum
;
Weight Loss
4.Change of Serum Levels of C-Reactive Protein After Coronary Angioplasty and Its Effects on Clinical Restenosis.
Jong Seon PARK ; Gu Ru HONG ; Chae Hoon LEE ; Dong Gu SHIN ; Young Jo KIM ; Bong Sup SHIM
Yeungnam University Journal of Medicine 2001;18(2):215-225
BACKGROUND: There are many evidences that inflammation is an important determinant of the development of atherosclerosis and one of the systemic markers of inflammation, C-reactive protein(CRP), is associated with extent of coronary artery disease and risk of coronary events. We assessed the time response of CRP response after coronary angioplasty and it's influence on the clinical restenosis in angina patients. MATERIALS AND METHODS: Patients included 36 angina patients undergoing single vessel angioplasty. Levels of CRP were measured before and 12, 24, 48, and 72 hours after angioplasty. Clinical restenosis was assessed at 6 months after procedure. RESULTS: Baseline CRP level was 0.30+/-0.01 mg/dL in stable and 0.46+/-0.28 mg/dL in unstable angina patients(p<0.05). After angioplasty, CRP level was increased with peak at 24 hour and persisted to 72 hours after angioplasty. At 24 hour after angioplasty, the magnitude of CRP change was 0.32+/-0.31 mg/dL in stable and 0.79+/-0.73 mg/dL in unstable angina patient(p<0.05). The change of CRP level was not associated with troponin-T after angioplasty. In unstable angina patients, clinical restenosis was developed in 8% of patients with low baseline CRP levels and in 50% of those with high baseline CRP levels more than 0.6 mg/dL(p<0.05). CONCLUSION: In unstable angina patients, inflammatory response is more increased than stable angina patients, and increased inflammatory response effects on the restenosis after coronary angioplasty.
Angina, Stable
;
Angina, Unstable
;
Angioplasty*
;
Atherosclerosis
;
C-Reactive Protein*
;
Coronary Artery Disease
;
Humans
;
Inflammation
;
Troponin T
5.CT analysis of the paranasal sinuses in symptomatic and asymptomatic groups.
Yang Gi MIN ; Moo Jin CHOO ; Chae Seo RHEE ; Hong Ryul JIN ; Jin Sung SHIN ; Yang Seon CHO
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(5):916-925
No abstract available.
Paranasal Sinuses*
6.An experimental study on the changes of the fibrinolytic system during orthotopic liver transplantation in a canine medel.
Dong Eook CHOI ; Hong Bock LEE ; Kyung Chae KYE ; Seon Yang PARK ; Joong Kee CHUNG ; Kyung Seok SUH ; Kyu Joo PARK ; Sang Joon KIM ; Soo Tae KIM
Journal of the Korean Surgical Society 1992;42(5):575-596
No abstract available.
Liver Transplantation*
;
Liver*
7.The Antero-medial Cortex Overlapped Reduction of Unstable Intertrochanteric Fractures.
Chae Geun KIM ; Suc Hyun KWEON ; Hong Jun HAN ; Jae Seon HWANG
Hip & Pelvis 2013;25(4):280-285
PURPOSE: The purpose of this article is to evaluate the result of treatment of unstable intertrochanteric fractures by lateralization of distal fragment and antero-medial cortex contact of the distal shaft piece. MATERIALS AND METHODS: We conducted an analysis of 20 cases of unstable intertrochanteric fractures treated using a gamma-3 nail from August 2011 to August 2012 and followed up for more than one year. Using postoperative and last follow-up radiographs, we measured NSA, TAD, Cleveland index, sliding length of the lag screw, and union time. Adequacy of reduction was assessed by a modification in the criteria of Baumgaertner and classified as good, acceptable, or poor. RESULTS: The mean NSA was 140degrees postoperative and 135degrees at last follow-up. The mean TAD was 11.3 mm. The position of the lag screw was in center-center in 12 cases, center-inferior in eight cases. The mean distance of lag screw sliding was 5.5 mm at last follow-up. The mean union time was 3.7 months. The state of reduction postoperatively was good in 15 cases, and acceptable in five cases. There was no failure of reduction, lag screw cut-out, or other complications at last follow-up. CONCLUSION: The reduction method for lateralization of distal fragment and antero-medial cortex contact of the distal shaft piece in an unstable intertrochanteric fracture is very useful for prevention of collapse of the fracture site, lag screw cut-out, and mechanical failure.
Follow-Up Studies
;
Hip Fractures*
;
Methods
8.Laboratory assessment of von Willebrand factor for classification of von Willebrand disease.
Young Woo SON ; Kyung Chae KYE ; Hyun Chun SHIN ; Hong Bock LEE ; Do Yeun OH ; Seon Yang PARK ; Byeong Kook KIM ; Noe Kyeong KIM
Korean Journal of Hematology 1993;28(2):345-350
No abstract available.
Classification*
;
von Willebrand Diseases*
;
von Willebrand Factor*
9.Exploring the Clinical Applicability of pH Sensors Predicting Obstruction in Self-Expandable Metal Stents for Malignant Biliary Stenosis, and Antimicrobial Stents Delaying the Obstruction
Jonghyun LEE ; Young Woo KWON ; Seon Yeong CHAE ; Suck Won HONG ; Dong Uk KIM
Korean Journal of Pancreas and Biliary Tract 2023;28(3):89-93
10.Comparison of the Efficacy of 2D Dosimetry Systems in the Pre-treatment Verification of IMRT.
Chae Seon HONG ; Jongsoo LIM ; Sang Gyu JU ; Eunhyuk SHIN ; Youngyih HAN ; Yong Chan AHN
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2009;27(2):91-102
PURPOSE: To compare the accuracy and efficacy of EDR2 film, a 2D ionization chamber array (MatriXX) and an amorphous silicon electronic portal imaging device (EPID) in the pre-treatment QA of IMRT. MATERIALS AND METHODS: Fluence patterns, shaped as a wedge with 10 steps (segments) by a multi-leaf collimator (MLC), of reference and test IMRT fields were measured using EDR2 film, the MatriXX, and EPID. Test fields were designed to simulate leaf positioning errors. The absolute dose at a point in each step of the reference fields was measured in a water phantom with an ionization chamber and was compared to the dose obtained with the use of EDR2 film, the MatriXX and EPID. For qualitative analysis, all measured fluence patterns of both reference and test fields were compared with calculated dose maps from a radiation treatment planning system (Pinnacle, Philips, USA) using profiles and gamma evaluation with 3%/3 mm and 2%/2 mm criteria. By measurement of the time to perform QA, we compared the workload of EDR2 film, the MatriXX and EPID. RESULTS: The percent absolute dose difference between the measured and ionization chamber dose was within 1% for the EPID, 2% for the MatriXX and 3% for EDR2 film. The percentage of pixels with gamma%>1 for the 3%/3 mm and 2%/2 mm criteria was within 2% for use of both EDR2 film and the EPID. However, differences for the use of the MatriXX were seen with a maximum difference as great as 5.94% with the 2%/2 mm criteria. For the test fields, EDR2 film and EPID could detect leaf-positioning errors on the order of -3 mm and -2 mm, respectively. However it was difficult to differentiate leaf-positioning errors with the MatriXX due to its poor resolution. The approximate time to perform QA was 110 minutes for the use of EDR2 film, 80 minutes for the use of the MatriXX and approximately 55 minutes for the use of the EPID. CONCLUSION: This study has evaluated the accuracy and efficacy of EDR2 film, the MatriXX and EPID in the pre-treatment verification of IMRT. EDR2 film and the EPID showed better performance for accuracy, while the use of the MatriXX significantly reduced measurement and analysis times. We propose practical and useful methods to establish an effective QA system in a clinical environment.
Electronics
;
Electrons
;
Silicon
;
Water