1.A Case of Purtcher's Disease.
Journal of the Korean Ophthalmological Society 1969;10(4):41-44
The traumatic retinopathy of Purtcher, traumatic liporrhagia retinae or traumatic retinal angiopathy, which has long been known to follow accidents, which is supposed to be caused by fat embolism due to particularly those involving extensive crushing or fractures in various part of the body, not from direct injuries of the eye. Ophthalmological reports on such conditions are rare. Recently we experienced a case of Purtscher's disease in which 52 year old male patient was first admitted in orthopedic department with anterior iliac crest bone fracture, left 6th-7th ribs fractures and pneumo thorax by being pinned down under about 2 tons weights at a casting factory, Accordingly, we report here a case of traumatic retinopathy of Purtcher with literature.
Embolism, Fat
;
Fractures, Bone
;
Humans
;
Male
;
Middle Aged
;
Orthopedics
;
Retina
;
Retinaldehyde
;
Ribs
;
Thorax
;
Weights and Measures
2.Successful Control of Extended-spectrum Beta-lactamase-producing Klebsiella pneumoniae Outbreak in a Neonatal Intensive Care Unit.
Mi Ja KIM ; Kil Soo CHUNG ; Kyung Mok SOHN
Korean Journal of Nosocomial Infection Control 2013;18(1):26-32
BACKGROUND: Extended-spectrum beta-lactamase-producing (ESBL) Klebsiella pneumoniae is an important cause of nosocomial infections in neonatal intensive care units (NICUs). This study aimed to reduce ESBL-producing K. pneumoniae in the NICU by using infection control measures. METHODS: We performed prospective surveillance cultures, monitoring, and education for infection control in the NICU between May and August 2011. Specimens were collected from all infants and the environment including stethoscopes, thermometers, ventilators, incubators, etc. The anterior nares and hands of healthcare workers were also screened. We inspected infection control practices and provided feedback. The level of infection control awareness was measured using a questionnaire. RESULTS: The level of awareness and performance of hand washing increased significantly after intervention (both P<0.001). The environmental management of healthcare providers also improved significantly (P=0.001). The yield of ESBL-producing K. pneumoniae from clinical specimens decreased gradually throughout the study period (30.4% in May to 12.6% in August). Central catheter-related K. pneumoniae bacteremia decreased from 1.3/1000 to 0/1000 catheter-days. CONCLUSION: Infection control measures including education, monitoring, and surveillance can lower the incidence of ESBL-producing K. pneumoniae in the NICU.
Bacteremia
;
beta-Lactamases
;
Cross Infection
;
Delivery of Health Care
;
Hand
;
Hand Disinfection
;
Health Personnel
;
Humans
;
Incidence
;
Incubators
;
Infant
;
Infant, Newborn
;
Infection Control
;
Intensive Care Units
;
Intensive Care Units, Neonatal
;
Intensive Care, Neonatal
;
Klebsiella
;
Klebsiella pneumoniae
;
Pneumonia
;
Prospective Studies
;
Stethoscopes
;
Thermometers
;
Ventilators, Mechanical
3.Characterization of cytoplasmic Form of Human CTLA - 4 Molecule.
Yang Ja CHO ; Yong Hoon CHUNG ; Hyung Soo HAN
Korean Journal of Immunology 1997;19(2):219-228
CTLA-4 (=CD152), a T cell activation antigen, has been known to be homologous to CD28 in its molecular and genomic structure. Both of these two molecules are sharing their counterreceptors, B7 (CDSO) and B7-2 (CD86) and are known to play a crucial role in T cell activation. In previous our study it was reported that there are 2 forms of CTLA-4 antigen in activated human T cells, 30 kD membrane-bound form and 34 kD cytosolic-sequestered form and the former was less than 5 % of total of this antigen induced. Aims of this study are to confirm previous finding by using flow cytometry and to characterize the cytoplasmic form of human CTLA-4 by using ultrafiltration and immunoprecipitation techniques. In PHA stimulated peripheral blood lymphocyte surface expression of CTLA-4 was less than 2.1% of any of CD4+, CD8+ and CD56+ subsets. And the 34 kD form of CTLA-4 was detected in CDS+ subset only. This discrepancy confirms that 34 kD antigen is the cytoplasmic form of human CTLA-4. In ultrafiltration and subsequent Western blot analysis study this 34 kD antigen was detected in >100 kD fraction only. And in non-reducing condition this antigen formed high molecular weght complex (MW > 350 kD). In immunoprecipitation study using anti-peptide A antibody it was found that this high molecular weight complex consists of the 34 kD cytoplasmic form of CTLA-4 and previously unknown 54 kD antigen and 46 kD antigen at 1:1:8-10 ratio. And none of these 3 molecules were identified in membrane fraction of activated human T cell. The result of this study implies that CTLA-4 molecule induced upon T cell activation mainly sequestered in cytoplasrn and another signal is necessary to target this antigen on the activated T cell surface.
Antigens, CD27
;
Blotting, Western
;
CTLA-4 Antigen
;
Cytoplasm*
;
Flow Cytometry
;
Humans*
;
Immunoprecipitation
;
Lymphocytes
;
Membranes
;
Molecular Weight
;
T-Lymphocytes
;
Ultrafiltration
4.Lysozyme immunoreactivity of paneth cells of human, rat and mouse.
Jin Woong CHUNG ; Jung Ho CHA ; Su Ja OH ; Chung Soo CHUN
Korean Journal of Anatomy 1991;24(2):166-174
No abstract available.
Animals
;
Humans*
;
Mice*
;
Muramidase*
;
Paneth Cells*
;
Rats*
5.A case of Sertoli-Leydig cell tumor.
Mi Ja LEE ; Kyoung Suk PARK ; Hee Soo CHUNG ; Hyang Mee KIM ; Eun Hee YOO ; Jung Ja AHN
Korean Journal of Obstetrics and Gynecology 1992;35(4):618-623
No abstract available.
Sertoli-Leydig Cell Tumor*
6.Clinical study for the chlamydia trachomatis infection in the cervix .
Hee Soo CHUNG ; Kyoung Soon SHIN ; Kyoung Suk PARK ; Jung Ja AHN ; Bock Hi WOO
Korean Journal of Obstetrics and Gynecology 1992;35(8):1190-1201
No abstract available.
Cervix Uteri*
;
Chlamydia trachomatis*
;
Chlamydia*
;
Female
7.Intraductal Cystic Hypersecretory Carcinoma of the Breast: A case report.
Jin Haeng CHUNG ; Seung Sook LEE ; Jae Soo KOH ; Kyung Ja CHO ; Jong Inn LEE
Korean Journal of Pathology 1999;33(2):137-140
The cystic hypersecretory duct carcinoma of the breast was first described in 1984 by Rosen and Scott and warrants separate discussion because of its unusual pathological features. It is morphologically distinguishable from juvenile (secretory) carcinoma and from mucinous (colloid) carcinoma or mucocele-like tumor. We present a case report of intraductal cystic hypersecretory carcinoma of the breast with hormone receptor and oncogene study. The histologic differential diagnosis, with an emphasis on benign lesions that may have a predominant cystic component, is also discussed.
Breast Neoplasms
;
Breast*
;
Diagnosis, Differential
;
Mucins
;
Oncogenes
8.Hypomatremia in children.
Youn Ok KIM ; Hye Li CHUNG ; Khun Soo LEE ; Ja Hoon KOO
Journal of the Korean Pediatric Society 1985;28(5):415-422
9.A Case of Aniridia.
Journal of the Korean Ophthalmological Society 1971;12(3):119-120
The author experienced a case of Aniridia in both eyes with increased intra-ouclar pressure. She was 3 month old and had no other congenital abnormalities and significant family history. Intra-ouclar pressure of her both eyes has been controlled within normal limits since goniopuncture was performed.
Aniridia*
;
Congenital Abnormalities
;
Humans
;
Infant
10.A Case of Aniridia.
Journal of the Korean Ophthalmological Society 1971;12(3):119-120
The author experienced a case of Aniridia in both eyes with increased intra-ouclar pressure. She was 3 month old and had no other congenital abnormalities and significant family history. Intra-ouclar pressure of her both eyes has been controlled within normal limits since goniopuncture was performed.
Aniridia*
;
Congenital Abnormalities
;
Humans
;
Infant