2.A case of Crohn disease.
Ahn Hong CHOI ; Hyung Sim CHANG ; Young Ho LEE ; Woo Taek KIM ; Woo Won SHIN
Journal of the Korean Pediatric Society 1991;34(7):1009-1014
No abstract available.
Crohn Disease*
3.Pseudomyxoma Peritonei A case of long term survival after operation.
Yeong Ho JUNG ; Woo Chan PARK ; Seung Taek OH ; Seung Jin YOO ; Se Kyung KIM ; In Chul KIM
Journal of the Korean Society of Coloproctology 1998;14(3):667-674
Pseudomyxoma peritonei may result from implantation of benign or malignant tumor in peritoneal cavity and is filled with gelatinous material (termed "Jelly Belly") in abdominal cavity. Its origin is usually an appendiceal or ovarian mucinous adenoma or cystadenocarcinoma, but other primary origin such as uterus, intestine, pancreas and stomach umor have been reported. Generally, pseudomyxoma peritonei is slowly progressive and has low grade malignant potential. This report presents a unusual long term survival after evacuation of 15,000 cc of gelatinous material from abdominal cavity which was the low grade mucinous adenocarcinoma and a review of the current literature, management and new its concept. The origin of pseudomyxoma peritonei of this case was most likely from appendiceal mvcinous adenocarcinoma.
Abdominal Cavity
;
Adenocarcinoma
;
Adenocarcinoma, Mucinous
;
Adenoma
;
Cystadenocarcinoma
;
Gelatin
;
Intestines
;
Mucins
;
Pancreas
;
Peritoneal Cavity
;
Pseudomyxoma Peritonei*
;
Stomach
;
Uterus
4.The Effect of Frequency of Stimulation on Partial Twitch Depression in a Rat Phrenic Nerve Hemidiaphragm Preparation.
Kyung Im LIM ; Kyung Ho HWANG ; Woo Taek JEONG ; Jeong Seok LEE ; Wook PARK ; Sung Yell KIM
Korean Journal of Anesthesiology 1998;35(5):831-838
Background: This study was designed to determine whether presynaptic receptor blockade could be differentiated from postsynaptic receptor blockade by examining the effect of increasing frequencies of indirect stimulation on partial twitch depression in vitro rat phrenic nerve hemidiaphragm preparations. Methods: After isolating rat phrenic nerve hemidiaphragm preparation, T200/T1 ratio (twitch height of the 200th stimuli divided by that of the 1st stimuli) at frequencies of 0.2, 0.5, 1.0, and 2.0 Hz using a drug concentration which provided approximately 20% twitch depression at 0.1 Hz was calculated. To compare T200/T1 ratios with TOF ratios, 2.0 Hz TOF response was measured immediately after 200th stimuli at either frequency of stimulation. Results: Hexamethonium caused a marked decrease in T200/T1 ratio at 0.5~2.0 Hz of stimulation, whereas alpha-bungarotoxin caused no change in T200/T1 ratios at up to 2.0 Hz of stimulation. The T200/T1 ratios produced by d-tubocurarine, vecuronium, mivacurium, and rocuronium located intermediate between alpha-bungarotoxin and hexamethonium, however significant differences among four drugs were found at 2.0 Hz. The propensity for decrease in T200/T1 ratios at 2.0 Hz might differ from this study: hexamethonium >d-tubocurarine >rocuronium >mivacurium = vecuronium >alpha-bungarotoxin. T200/T1 ratios at 2.0 Hz were not different from TOF ratios. Conclusions: When the observed effects in this study were provided with result of alpha-bungarotoxin acting predominantly at postsynaptic receptors and hexamethonium acting predominantly at presynaptic receptors, the effects of nondepolarizing muscle relaxants at each binding site could be differentiated by examining the T200/T1 ratios at 2.0 Hz.
Animals
;
Binding Sites
;
Bungarotoxins
;
Depression*
;
Hexamethonium
;
Phrenic Nerve*
;
Rats*
;
Receptors, Presynaptic
;
Tubocurarine
;
Vecuronium Bromide
5.A Case of Partial Monosomy 10q with Partial Trisomy 22q due to Maternal Balanced Translocation.
Seung Ho YANG ; Eok Soo SUH ; Woo Taek KIM
Journal of the Korean Society of Neonatology 2006;13(2):288-293
Partial monosomy of chromosome 10q is a rare chromosomal anomaly. Most cases of partial deletion 10q have chromosome breakpoints in the 10q25 or 10q26 region. Recently about 30 cases with breakpoint in the 10q26 region have been reported. Partial trisomy of chromosome 22q is also a rare chromosomal anomaly. Most cases of partial duplication 22q are 22q proximal segment duplications known as Cat-eye syndrome. The other cases, 22q11.2 microduplications and 22q distal long arm (22qter) duplications, are also reported but exceedingly rare. We experienced a male neonate who had facial dysmorphisms, congenital heart defect and cryptorchidism. His chromosomal analysis revealed an deletion of chromosome 10q26.1-->qter and duplication of chromosome 22q11.2-->qter caused by maternal balanced translocation e.g. partial monosomy 10q and partial trisomy 22q. Although some cases of partial monosomy 10q were accompanied by other chromosomal abnormalities, this combination of chromosomal abnormalities has not been reported in the literature.
Arm
;
Chromosome Aberrations
;
Chromosome Breakpoints
;
Chromosome Deletion*
;
Cryptorchidism
;
Heart Defects, Congenital
;
Humans
;
Infant, Newborn
;
Male
;
Trisomy*
6.A case of xanthogranulomatous pyelonephritis misdiagnosed as Wilms' tumor.
Hyung Shim CHANG ; Hyung Doo LEE ; Young Ho LEE ; Woo Taek KIM ; An Hong CHOI ; Jin Han YOON ; Jin Sook JEONG
Journal of the Korean Pediatric Society 1991;34(11):1612-1617
No abstract available.
Pyelonephritis, Xanthogranulomatous*
;
Wilms Tumor*
7.Significance between Ultrasonographic and Operative Findings in Hypertrophic Pyloric Stenosis.
Jun Ho KIM ; Woo Taek KIM ; Byeong Ook JUNG
Journal of the Korean Pediatric Society 2001;44(4):426-432
PURPOSE: The diagnosis of hypertrophic pyloric stenosis(HPS) can be made by clinical manifestations and upper gastrointestinal(UGI) series in most cases. Recently, the ultrasonogram(US) is a more accurate and reliable method for the diagnosis of HPS in early stage. METHODS: We retrospectively studied 27 HPS patients confirmed surgically from January 1999 to March 2000. We reviewed clinical histories and physical and laboratory findings. Among these patients, ultrasonograms were carried out in 23 cases preoperatively. Therefore, we analyzed pyloric muscle thickness(PT), pyloric diameters(PD), and pyloric canal lengths(PL), and calculated pyloric volume(PV) by the equation of 'PV=pie(1/2PV)2xPL'. RESULTS: The mean age on admission was 39.0+/-20.4 days and 70.4% of the patients were under 6 weeks of age. The mean age at onset was 26.9+/-20.4 days and the duration of symptoms was 12.7+/-11.6 days. On physical examination, the pyloric tumors were palpated in 14 cases(51.9%) and the gastric peristalses were noted in 8 cases(29.6%). UGI series were carried out in 21 cases, and all of them had the characteristic findings of HPS. The mean PT was 5.23+/-1.05mm, the mean PD wase 13.56+/-2.25mm, the mean PL was 21.42+/-3.85mm, and the calculated PV was 3.23+/-1.35 mL. According to the criteria by Stunden, et al., PT(>=4mm), PD(>=12mm) and PL(>=15mm) were satisfied in 91.3, 73.9 and 91.3% respectively. The PV(>=1.4mL) was satisfied in 95.7% according to the criterion by Westra, et al. CONCLUSION: The US in the diagnosis of HPS is safe and useful. With measurements of PV parameter, the diagnosis by US will be more reliable and more accurate.
Diagnosis
;
Humans
;
Peristalsis
;
Physical Examination
;
Pyloric Stenosis, Hypertrophic*
;
Retrospective Studies
;
Ultrasonography
8.Laboratory passage and characterization of an isolate of Toxoplasma gondii from an ocular patient in Korea.
Jong Yil CHAI ; Aifen LIN ; Eun Hee SHIN ; Myoung Don OH ; Eun Taek HAN ; Ho Woo NAN ; Soon Hyung LEE
The Korean Journal of Parasitology 2003;41(3):147-154
Toxoplasma gondii tachyzoites were isolated from the blood of an ocular patient, and have been successfully passaged in the laboratory, for over a year, by peritoneal inoculation in mice. The isolated parasite was designated the Korean Isolate-1 (KI-1) and its characteristics were compared with those of the RH strain, a wellknown virulent strain originating from a child who suffered from encephalitis. The morphology, pathogenicity, infectivity and cell culture characteristics of the KI-1 were similar to those of the RH strain. Both RH and KI-1 antigens were detected by an anti-T. gondii monoclonal antibody (mAb), Tg563, against the major surface protein SAG1 (30 kDa), whereas no reaction was observed against an anti-Neospora caninum mAb, 12B4. The KI-1 was confirmed as an isolate of T. gondii. A long-term laboratory maintenance and characterization of a local T. gondii isolate is reported for the first time in the Republic of Korea.
Animals
;
Antigens, Protozoan/analysis
;
Female
;
Humans
;
Korea
;
Mice
;
Mice, Inbred BALB C
;
Microscopy, Electron
;
Middle Aged
;
Parasitemia/parasitology
;
Sarcoma 180
;
Serial Passage
;
Specific Pathogen-Free Organisms
;
*Toxoplasma/classification/growth & development/isolation & purification/pathogenicity
;
Toxoplasmosis, Ocular/*diagnosis/parasitology
;
Tumor Cells, Cultured
;
Virulence
9.ABO discrepancy due to cis-A2B3.
Gyoung Yim HA ; Chang Ho JEON ; Woo Taek KIM ; Eung Nam CHA ; Suk KANG ; Young Chul OH
Korean Journal of Blood Transfusion 1993;4(1):103-107
No abstract available.
10.The Psychiatric Consideration of Torture.
Chang Ho LEE ; Seung Yong JUNG ; Woo Taek JEON
Journal of Korean Neuropsychiatric Association 2003;42(4):434-444
Torture is an extreme life stressor which increases the risk of serious psychological and physical sequelae of victims. Despite Geneva declaration, Amnesty International reports that torture remains as human rights issue in many sites of the world. Even in Korean peninsula, torture is a serions human rights issue. This paper is a critical review on torture; to describe its methods and effects, the assessment of psychological and physical sequelae, and its treatment. Torture also affects survivor's family. The more prolonged, repeated, and unpredictable the experience of torture is, the more serious psychiatric consequences are likely. Psychological responses and sequelae include not only symptoms of Posttraumatic Stress Disorder (PTSD), but also depression, personality changes, somatoform disorders and others. Diagnositic terms such as complex PTSD or torture syndrome have been used to denote the complexity of torture trauma. Treatment is a combination of pharmacotherapy, cognitive-behavioural therapy, guidance for of socialre readaptation. Ensuring safety and trust between survivors and medical staffs is important. Torture prevention is to expose the facts particularly health data to the public, and collaborate with international organizations fighting against torture. Preventive interventions is linked to a change in the underlying socio-political causes and to the creation of necessary conditions for human rights and development at the level of society.
Depression
;
Drug Therapy
;
Human Rights
;
Humans
;
Medical Staff
;
Somatoform Disorders
;
Stress Disorders, Post-Traumatic
;
Survivors
;
Torture*