1.Response and Toxicity of Chemotherapy in 78Cases of Malignant Ovarian Tumors.
Jae yeon WON ; Il Soo PARK ; Soon Gu HWANG
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(2):127-134
For evaluation of the response and toxicity of the combination chemotherapy, forty six patients with malignant ovarian tumors who had prior surgery were treated with combination chemotherapy from January 1985 to March 1991 at the Department of Obstetrics and Gynecology, Kyung-pook National University Hospital. The results were as follows : 1. The responses were in complete 20 cases(43.5%), in partial 9 cases(19,6%), in stable 6 cases(13.0%), in progressive 11 cases(23.9%) among 46 patients. 2. By the response rates of various combination chemotherapy regimens, the response rate of CAP was 64%(16/25), CP 57.1%(8/14), VAC 100%(3/3), VBP 50%(1/2), FAM 0%(0/1), and Melphalan 100%(1/1) respectively. 3. As the chemotoxicities of combination chemotherapy, leukopenia 20 cases(46.5%), thrombocytopenia 2 cases(4.7%), anemia 20 cases(46.5%), nephrotoxity 6 cases(14.6%), hepatotoxicity 7 cases(18.4%) were observed.
Anemia
;
Drug Therapy*
;
Drug Therapy, Combination
;
Gynecology
;
Humans
;
Leukopenia
;
Melphalan
;
Obstetrics
;
Thrombocytopenia
2.Correction: Characteristics of Pediatric Pancreatitis on Magnetic Resonance Cholangiopancreatography.
Jae Yeon HWANG ; Hye Kyung YOON ; Kyung Mo KIM
Pediatric Gastroenterology, Hepatology & Nutrition 2015;18(3):216-216
The errors were discovered after publication: missing references and missing words.
3.Significance of thymidine kinase activity in the gastrointestinal cancers.
Sung Kyun ROH ; Yeon Woong CHUNG ; Jae Hwang KIM ; Soo Jung LEE ; Koing Bo KWUN
Journal of the Korean Cancer Association 1991;23(2):230-236
No abstract available.
Gastrointestinal Neoplasms*
;
Thymidine Kinase*
;
Thymidine*
4.Emergency ultrasonography of the gastrointestinal tract of children.
Ultrasonography 2017;36(3):204-221
Ultrasonography (US) is widely used to evaluate most body parts in pediatric patients because it is simple, noninvasive, easy to use, and applicable in a wide variety of clinical situations. US is the modality of choice for the initial evaluation of acute abdominal pain in pediatric patients because of their small body habitus and the presence of less fat tissue in the abdominal wall and peritoneal cavity. The most important factor in performing pediatric emergency US is the graded compression technique and selection of the proper transducer. The careful evaluation of bowel wall thickening combined with ancillary findings such as fluid collection, increased echogenicity of the mesenteric fat tissue, enlarged lymph nodes, hyperemic bowel changes, and abnormal bowel peristalsis can increase the diagnostic capability of US.
Abdominal Pain
;
Abdominal Wall
;
Child*
;
Emergencies*
;
Gastrointestinal Diseases
;
Gastrointestinal Tract*
;
Human Body
;
Humans
;
Lymph Nodes
;
Pediatrics
;
Peristalsis
;
Peritoneal Cavity
;
Transducers
;
Ultrasonography*
5.Relapse Rates of Ulcerative Colitis in Remission and Factors Related to Relapse.
Byoung Joon PARK ; Kwang Jae LEE ; Jae Chul HWANG ; Sung Jae SIN ; Jae Yeon CHUNG ; Sung Won CHO
The Korean Journal of Gastroenterology 2008;52(1):21-26
BACKGROUND/AIMS: Ulcerative colitis (UC) is a chronic inflammatory bowel disease with heterogeneous clinical features. Data on the disease course and prognosis of UC patients who have been regularly treated are lacking. We aimed to investigate relapse rates of UC in remission and factors related to relapse. METHODS: We retrospectively analyzed clinical courses of 84 patients (43 males, median age 43 years, ranged 20-73 years) diagnosed as UC at Ajou University Hospital between January 1997 and December 2005 based on clinical, endoscopic and pathologic findings, and who were regularly followed for at least one year after the remission. RESULTS: Study subjects consisted of 32 proctitis (38%), 21 left-sided colitis (25%), and 31 subtotal or total colitis (37%). Of 84 patients, relapse was observed in 52 patients (62%) during the follow-up period (ranged 1-9 years). The relapse rate was 24%, 41%, 51%, 65%, 71%, and 79% at 1 year, 2 years, 3 years, 4 years, 5 years and 6 years, respectively. Among sex, age, hemoglobin, ESR, and the extent of disease on admission, decrease of hemoglobin level was the only independent factor related to relapse (odds ratio=2.67, 95% CI (1.32-5.42), p<0.01). CONCLUSIONS: In Korea, relapse of UC in remission is not rare. Decrease of hemoglobin level is an independent risk factor related to its relapse, while the extent of disease is not.
Adult
;
Aged
;
Anti-Inflammatory Agents, Non-Steroidal/therapeutic use
;
Antimetabolites/therapeutic use
;
Azathioprine/therapeutic use
;
Chronic Disease
;
Colitis, Ulcerative/*diagnosis/*epidemiology/therapy
;
Data Interpretation, Statistical
;
Female
;
Follow-Up Studies
;
Hemoglobins/analysis
;
Humans
;
Male
;
Mesalamine/therapeutic use
;
Middle Aged
;
Odds Ratio
;
Recurrence
;
Retrospective Studies
;
Risk Factors
;
Time Factors
6.A case of Intramural Pregnancy following currettage , treated with Laparoscopic exicision and MTX .
Jae Yeon KIM ; Jae Joo LEE ; Jung Ho SONG ; Jae Gyung YOO ; Young Ryul CHOI ; Mi Sun LEE ; young Mi LEE ; In Soo HWANG
Korean Journal of Obstetrics and Gynecology 2000;43(11):2045-2049
Intramural pregnancy is one of the rarest form of ectopic pregnancy that only 20 cases have been reported in the world so far. Pathologically, the location of the gestational sac is completely isolated from the uterine cavity and entirely surrounded by myometrium without any contact of endometrium. Many reports noted that there would be possible relationship between the intramural pregnancy and prior uterine traumatic factor- curettage, cesarean section, myomectomy, salpingectomy, and manual removal of the placenta and so on. We have recently experienced a case of intramural pregnancy following curettage, managed completely by the laparoscopic excision and additive single dose intramuscular MTX treatment. So, we report this case with a brief review of the literature.
Animals
;
Cesarean Section
;
Curettage
;
Endometrium
;
Female
;
Gestational Sac
;
Mice
;
Myometrium
;
Placenta
;
Pregnancy*
;
Pregnancy, Ectopic
;
Salpingectomy
7.The Change of Cardiothoracic Ratio after Ligation of Patent Ductus Arteriosus in Adult: Report of 30 cases.
Sang Won HWANG ; Yeon Jae LEE ; Han Yong KIM ; Byung Ha YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 1999;32(1):22-26
BACKGROUND: Treatment of adult patent ductus arteriosus(PDA) has many difficulty such as pulmonary hypertension, arterial wall calcification, aneurysmal chage of ductus. We tried to evaluate the effect of surgical interruption of PDA on postopeative change of heart size. MATERIAL AND METHOD: From 1987 to 1997 we experienced 30 cases of the ligation of patent ductus arteriosus in adult at the department of cardiovacular surgery in Masan Samsung General Hospital. RESULT: There were 9 males and 21 females and their ages ranged from 16 to 44 years, with a mean age of 26.1 years. 15 patients had pulmonary hypertension and 9 patients complained of dyspnea with a degree of functional NYHA class III. Operation method was double or triple ligation using Teflon felt. Postoperative complications were wound dehiscence in 3 patients and transient hoarseness in 1 patient. The mean preoperative cardiothoracic ratio was 54.7%, and mean postoperative cardiothoracic ratio was 51.9%. The change of cardiothoracic ratio was more typical in the cases who had congestive heart failure. Their mean preoperative cardiothoracic ratio was 64.8% and the mean postoperative cardiothoracic ratio was 58.5% there was no postoperative deaths. CONCLUSION: We canclude that the improvement in cardiothoracic ratio may result from surgical intervention of PDA.
Adult*
;
Aneurysm
;
Ductus Arteriosus, Patent*
;
Dyspnea
;
Female
;
Heart
;
Heart Failure
;
Hoarseness
;
Hospitals, General
;
Humans
;
Hypertension, Pulmonary
;
Ligation*
;
Male
;
Polytetrafluoroethylene
;
Postoperative Complications
;
Wounds and Injuries
8.Isolation and identification of bacteria from the root canal of the teeth diagnosed as the acute pulpitis and acute periapical abscess.
Yeon Jae LEE ; Mi Kwang KIM ; Ho Keel HWANG ; Joong Ki KOOK
Journal of Korean Academy of Conservative Dentistry 2005;30(5):409-422
The aim of this study was to identify the bacteria isolated from acute endodontic lesions by cell culture and 16S rDNA sequencing. The necrotic pulpal tissue was collected from 17 infected root canals, which were diagnosed as being either an acute pulpitis or acute periapical abscess. Samples were collected aseptically from the infected pulpal tissue of the infected root canals using a barbed broach and a paper point. The cut barbed broaches and paper points were transferred to an eppendorf tube containing 500 ul of 1 X PBS. The sample solution was briefly mixed and plated onto a BHI-agar plate containing 5% sheep blood. The agar plates were incubated in a 37degrees C anaerobic chamber for 7 days. The bacteria growing on the agar plate were identified by 16S rRNA coding gene (rDNA) cloning and sequencing at the species level. Among the 71 colonies grown on the agar plates, 56 strains survived and were identified. In dental caries involving the root canals, Streptococcus spp. were mainly isolated. Actinomyces, Clostridia, Bacteroides and Fusobacteria were isolated in the periapical lesion without dental caries. Interestingly, two new Actinomyces spp. (ChDC B639 and ChDC B631) were isolated in this study. These results showed that there was diversity among the species in endodontic lesions. This suggests that an endodontic infection is a mixed infection with a polymicrobial etiology. These results may offer the bacterial strains for pathogenesis studies related to an endodontic infection.
Actinomyces
;
Agar
;
Bacteria*
;
Bacteroides
;
Cell Culture Techniques
;
Clinical Coding
;
Clone Cells
;
Cloning, Organism
;
Coinfection
;
Dental Caries
;
Dental Pulp Cavity*
;
DNA, Ribosomal
;
Fusobacteria
;
Periapical Abscess*
;
Pulpitis*
;
Sheep
;
Streptococcus
;
Tooth*
9.MR Imaging of Childhood Metachromatic Leukodystrophy.
Yun Sun CHOI ; Jae Young LEE ; Tae Sung KIM ; In One KIM ; Kyung Mo YEON ; Ok Hwa KIM ; Yong Seung HWANG
Journal of the Korean Radiological Society 1995;33(3):433-437
PURPOSE: The purpose of this study was to analyze the characteristic MR findings of childhood metachromatic leukodystrophy. MATERIALS AND METHODS: Five female patients (10--29 months old;mean age, 21.8 months) of biochemically confirmed metachromatic leukodystrophy were included in this study. We evaluated the extent of white matter degeneration, which was shown as high signal intensity on T2-weighted image, and the presence or absence of the enhancement. Result.' All 5 cases showed high signal intensity in periventricular deep white matter and centrum semiovale which were bilateral, symmetric and confluent. Posterior predominace, sparing of subcortical U fibers and immediate periventricular white matter, and the involvement of splenium of corpus callosum were also noted in all cases. There were other manifestations, such as 'tigroid pattern' in centrum semiovale (n=4), the involvement of genu of corpus callosum(n=4), posterior limb of internal capsule(n=4), descending pyramidal tracts (n=3), deep cerebellar white matter(n=1), claustrum(n=2), and diffuse brain atrophy(n=1). In three cases with Gd-infusion, contrast enhancement of the lesion was not seen. CONCLUSION: In childhood metachromatic leukodystrophy, MRI can clearly demonstrate the chracteristic extent of the white matter lesion and other associated findings, facilitating the differential diagnosis from other similar leukodystrophies.
Brain
;
Corpus Callosum
;
Diagnosis, Differential
;
Extremities
;
Female
;
Humans
;
Leukodystrophy, Metachromatic*
;
Magnetic Resonance Imaging*
;
Pyramidal Tracts
10.A Clinical Study of Periventricular-Intraventricular Hemorrhage in Very Low Birth Weight Infants.
Myoung Jae CHEY ; Young Pyo CHANG ; Jung Hwan CHOI ; Yong Seung HWANG ; Chong Ku YUN ; In One KIM ; Kyung Mo YEON
Journal of the Korean Pediatric Society 1990;33(10):1341-1352
No abstract available.
Hemorrhage*
;
Humans
;
Infant*
;
Infant, Very Low Birth Weight*