1.Cherubism: repost of 3 cases.
Journal of Korean Academy of Oral and Maxillofacial Radiology 1997;27(1):251-262
The authors reported 3 cases of cherubism which included easily diangnosable cases with typical clinical and radio logic features and a difficult case in which a through study of familial factor contributed to final correct diagnosis.
Cherubism*
;
Diagnosis
;
Logic
2.Cherubism: repost of 3 cases.
Journal of Korean Academy of Oral and Maxillofacial Radiology 1997;27(1):251-262
The authors reported 3 cases of cherubism which included easily diangnosable cases with typical clinical and radio logic features and a difficult case in which a through study of familial factor contributed to final correct diagnosis.
Cherubism*
;
Diagnosis
;
Logic
3.A Case of Sebaceous Gland Carcinoma on the Nose.
Jung KIM ; Hae Chull NAH ; Inn Ki CHUN ; Young Pio KIM
Korean Journal of Dermatology 1983;21(5):623-627
Sebaceous gland carcinoma on thc extraocular area is an uncommon, locally malignant appendageal tumor of the skin, which is characterized by marked tendency of local recurrence after excision and not infrequent metastasis. Usual clinical lesion of sebaceous gland carcinoma on the extraocular area is a firm, raised, nontender tumor which is pink to reddish color in gross appearance and yellowish color in cut surface. Histopathologically, this tumor shows the characteristic pleomorphic sebaceous cells, which formed various shaped & sized irregular lobules and extended to deep tissues. The authors report a case of recurred sebaceous gland carcinoma, developed on the nose of a 61 year old man for 3 years duration. There was no evidence of metastasis.
Dronabinol
;
Humans
;
Middle Aged
;
Neoplasm Metastasis
;
Nose*
;
Recurrence
;
Sebaceous Glands*
;
Skin
4.The Significance of Electroencephalography in the Hypothermic Circulatory Arrest in Human.
Yang Bin JEON ; Chang Ha LEE ; Chan Young NAH ; Jung Ho KANG
The Korean Journal of Thoracic and Cardiovascular Surgery 2001;34(6):465-471
BACKGROUND: Hypothermia protects the brain by suppressing the cerebral metabolism and it is performed well enough before the total circulatory arrest(TCA) in the operation of aortic disease. Generally, TCA has been performed depending on the rectal or nasopharyngeal temperatures; however, there is no definite range of optimal temperature for TCA or an objective indicator determining the temperature for safe TCA. In this study, we tried to determine the optimal range of temperature for safe hypothermic circulatory arrest by using the intraoperative electroencephalogram(EEG), and studied the role of EEG as an indicator of optimal hypothermia. MATERIAL AND METHOD: Between March, 1999 and August 31, 2000, 27 patients underwent graft replacement of the part of thoracic aorta using hypothermia and TCA with intraoperative EEG. The rectal and nasopharyngeal temperatures were monitored continuously from the time of anesthetic induction and the EEG was recorded with a ten-channel portable electroencephalography from the time of anesthetic induction to electrocerebral silence(ECS). RESULT: On ECS, the rectal and nasopharyngeal temperatures were not consistent but variable(rectal 11degree C -25degree C, nasopharynx 7.7degree C -23degree C). The correlation between two temperatures was not significant(p=0.171). The cooling time from the start of cardiopulmonary bypass to ECS was also variable(25-127min), but correlated with the body surface area(p=0.027). CONCLUSION: We have found that ECS appeared at various body temperatures, and thus, the use of rectal or nasopharyngeal temperature were not useful in identifying ECS. Conclusively, we can not fully assure cerebral protection during hypothermic circulatory arrest in regards to the body temperatures, and therefore, the intraoperative EEG is one of the necessary methods for determining the range of optimal hypothermia for safe circulatory arrest.
Aorta, Thoracic
;
Aortic Diseases
;
Body Temperature
;
Brain
;
Cardiopulmonary Bypass
;
Electroencephalography*
;
Humans*
;
Hypothermia
;
Metabolism
;
Nasopharynx
;
Transplants
5.Elk dander-induced occupational asthma.
Sang Woo OH ; Mi Kyeong KIM ; Jae Hong CHOI ; Sang Moo JUNG ; Byung Kyu NAH ; Jih Yun LEE
Korean Journal of Allergy 1997;17(1):78-83
We experienced two cases of occupational asthma induced by Elk dander in Elk-feeders and confirmed these cases by the bronchial provocation test with Elk dander. Both of them showed dual asthmatic response. They also showed positive reaction to the skin prick test with EIK dander. Now one of them has no asthmatic symptoms at all after complete avoidnce of EIK dander.
Asthma, Occupational*
;
Bronchial Provocation Tests
;
Dander
;
Skin
6.Identification of Mycobacterium tuberculosis Complex Using a Gene Probe method.
Joon NAH ; Jung Won HUH ; Seong Hee LEE ; Bong Cheol KIM ; Youn Suck KOH ; Chik Hyun PAI
Korean Journal of Clinical Pathology 1997;17(1):71-78
BACKGROUND: Rapid and accurate identification of Mycobacterium tuberculosis complex is important in the diagnosis, treatment, and assessment of prognosis of tuberculosis. But, the conventional identification procedures such as niacin test usually requires considerable time. In this study, we compared the diagnostic value of a gene probe method with that of the niacin test for the differentiation of M. tuberculosis complex from mycobacteria other than tuberculosis (MOTT). METHODS: Commercially available gene probe kit(AccuProbeTM, Gen-Probe, Inc. , San Diego, Calif.) and Niacin test strip were used to identify 78 strains of mycobacteria isolated from patients at Asan Medical Center. One ATCC strain (M. tuberculosis complex) and one MOTT strain were used as controls. Polymerase chain reaction(PCR) was used when the above two tests yielded discordant results. RESULTS: Fifty isolates were identified as M. tuberculosis complex by both gene probe method and niacin test. Likewise 25 isolates were identified as MOTT by the both methods. For the remaining 5 isolates, the results of the two tests differed from each other: M. tuberculosis complex by gene probe and MOTT by niacin test. By PCR, however. these strains were identified as M. tuberculosis. The time required for identification was 1 to 2 hours by gene probe method and 1 to 3 weeks by niacin test. CONCLUSION: Gene probe is simple, rapid and reliable and is a very practical diagnostic tool that can be used in any clinical laboratory.
Chungcheongnam-do
;
Diagnosis
;
Genes, vif*
;
Humans
;
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Niacin
;
Polymerase Chain Reaction
;
Prognosis
;
Tuberculosis
7.Comparison of Cell Proliferation between Chronic Ulcerative Colitisand Acute Self-limited Colitis.
Ki Jung YUN ; Hyung Ryun YOO ; Suck Chei CHLI ; Yong Ho NAH
Journal of the Korean Society of Coloproctology 1999;15(2):99-106
PURPOSE: The ulcerative colitis is a major chronic intestinal disease of unknown etiology affecting principally the rectum and left colon, and its incidence is markedly increasing in Korea. The main differential diagnosis of ulcerative colitis is an acute self-limited colitis. This study was performed to evaluate difference of cell kinetics between chronic ulcerative colitis and acute self-limited colitis. METHODS: The normal colon (n=25), acute self-limited colitis (n=25) and chronic ulcerative colitis (n=25) were investigated by using Ki-67 immunohistochemical staining for proliferation and TUNEL method for apoptosis. The Ki-67 labeling indices and TUNEL labeling indices were determined. RESULTS: The means of Ki-67 labeling indices in normal colon, acute self-limited colitis and chronic ulcerative colitis were 5.14 5.25%, 6.81 5.73%, 13.10 10.15%, respectively. And the means of TUNEL labeling indices in normal colon, acute self-limited colitis and chronic ulcerative colitis were 1.59 0.10%, 2.54 1.60%, 2.51 1.40%, respectively. CONCLUSIONS: The apoptosis is one of method of cell loss in both acute self-limited colitis and chronic ulcerative colitis. High proliferative activity of chronic ulcerative colitis may predispose to mutational events in colonic mucosa, therefore may be one of the increased cancer risk factors in chronic ulcerative colitis.
Apoptosis
;
Cell Proliferation*
;
Colitis*
;
Colitis, Ulcerative
;
Colon
;
Diagnosis, Differential
;
In Situ Nick-End Labeling
;
Incidence
;
Intestinal Diseases
;
Kinetics
;
Korea
;
Mucous Membrane
;
Rectum
;
Risk Factors
;
Ulcer*
8.Correlation between Squamous Papilloma and Human Papillomavirus in Esophagus.
Ki Jung YUN ; Hyung Bae MOON ; Suck Chei CHOI ; Yong Ho NAH
Korean Journal of Gastrointestinal Endoscopy 1998;18(6):805-810
BACKGROUND/AIMS: Esophageal squamous papillorma is a rare benign lesion. This lesion is generally asymptomatic and solitary. Resent studies reveal the presence of human papil- lomavirus in certain cases of esophageal squamous papilloma, and human papillomavirus appears to be pathogenetically related to the esophageal squamous papilloma. The aim of this study was to evaluate the presence of human papillomavirus in esoplmgeal spuamous papilloma. METHODS: In situ hybridizations and direct in situ polymerase chain reactions for human papillomavirus type 6/11 were performed on 16 paraffin embedded tissues with esophageal squamous papilloma. RESULTS: Human papillomavirus type 6/11 was detected in 1 of 16 esophageal squamous papillomas on direct in situ polymerase chain reaction. All lesions were solitary, and 12 of 16 cases were located in distal one-third of the esophagus. Age range was 23-71 years (mean, 41 years). CONCLUSION: These results indicate that causal relation between human papillomavirus type 6/11 and esophageal squamous papilloma is inconspicuous.
Esophagus*
;
Humans*
;
In Situ Hybridization
;
Papilloma*
;
Paraffin
;
Polymerase Chain Reaction
9.The Effects on Sperm Parameters and Membrane after Treatment with Progesteroneand/or Acetyl-L-Carnitine; Cryopreservation-Thawing.
Byeong Jun JUNG ; Yun Jin KIM ; Hyung Min CHOI ; Myung Kwon JUN ; Eung Soo LEE ; O Soon NAH
Korean Journal of Fertility and Sterility 2001;28(4):295-300
OBJETIVE: To assess the effects of progesterone and acetyl-L-carnitine used after treated with IsolateR gradient before semen cryopreservation-thawing on sperm parameters and membrane integrity. MATERIALS AND METHODS: From April 2001 to July 2001, ten normal male partner of couples who were visited in vitro fertilization (IVF) clinics. the semens were treated with IsolateR gradient before cryopreservation, spermatozoa was incubated with progesterone (1, 5 and 10 micrometer), acetyl-L-carnitine (2.5, 5 and 10 micrometer), or both (progesterone, 1 micrometer; and acetyl-L-carnitine, 5 micrometer) for 30 min. RESULTS: There were no differences in sperm parameters and vital stain among isolate only treated group, progesterone (1, 5 and 10 micrometer), acetyl-L-carnitine (2.5, 5 and 10 micrometer) and both (progesterone, 1 micrometer; and acetyl-L-carnitine, 5 micrometer). But, in high concentration of acetyl-L-carnitine (10 micrometer) treated group, sperm parameters and vital stain were decreased. The statistical method was used ANOVA (Kruskal-Wallis test) and p value was <0.01. CONCLUSIONS: Neither progesterone nor acetyl-L-carnitine show to be protective effect on the cryodamage assessed by sperm parameters and vital stain (eosin-Y stain) in normal sperm. High concentration of acetyl-L-carnitine (10 micrometer), however, was harmful effect on cryoprevention.
Acetylcarnitine*
;
Cryopreservation
;
Family Characteristics
;
Fertilization in Vitro
;
Humans
;
Male
;
Membranes*
;
Progesterone
;
Semen
;
Spermatozoa*
10.Primary Percutaneous Coronary Intervention for Acute Myocardial Infarction with Idiopathic Thrombocytopenic Purpura: A Case Report.
Jun Hyung KIM ; Keon Uk PARK ; Woo Jung CHUN ; Seong Ho KIM ; Deuk Young NAH
Journal of Korean Medical Science 2006;21(2):355-357
Acute myocardial infarction (AMI) is rare in patients with idiopathic thrombocytopenic purpura (ITP). We describe a case of an AMI during thrombocytopenia in a patient with chronic ITP. A 47-yr-old woman presented with anterior chest pain and a low platelet count (21,000/microliter) at admission. Urgent coronary angiography revealed total occlusion of proximal right coronary artery and primary percutaneous coronary intervention (PCI) was performed successfully. This case suggests that primary PCI may be a therapeutic option for an AMI in patients with ITP, even though the patient had severe thrombocytopenia.
Purpura, Thrombocytopenic, Idiopathic/*complications/drug therapy
;
Myocardial Infarction/*complications/*therapy
;
Middle Aged
;
Immunoglobulins, Intravenous/administration & dosage/adverse effects
;
Humans
;
Heparin/administration & dosage/adverse effects
;
Female
;
Anticoagulants/administration & dosage/adverse effects
;
*Angioplasty, Transluminal, Percutaneous Coronary