1.An analysis of antituberculous drug susceptibility test resultsduring 5 years.
Jin Woo YOO ; Tae Yeal CHOI ; You Hern AHN ; Sung Soo PARK ; Jung Hee LEE
Korean Journal of Clinical Pathology 1992;12(4):493-499
No abstract available.
2.Change of Renal Excretion of Ascorbic Acid in Children.
Chang Yeal JEON ; Jong Duck KIM ; Heon Sook LEE ; Jung Soo KIM ; Kyung Woo CHO
Journal of the Korean Pediatric Society 1984;27(6):548-553
No abstract available.
Ascorbic Acid*
;
Child*
;
Humans
3.Reevaluation of the “falx sign”
Jae Young BYUN ; Ki Yeal SUNG ; Yung Il LEE ; Seog Hee PARK ; Jong Woo KIM
Journal of the Korean Radiological Society 1982;18(2):238-243
Visualization of falx cerebri on non-enhanced CT of children with severe head injuries (the falx sign) has been regarded as an evidence of subarachnoid hemorrhage. On the contrary, other authors have reported reverse results. To evaluate clinical significance of the falx sign, authors studied frequency of visualization and CT number of falx cerebri and dural sinuses in 65 children with head injury and 65 children without head injury examined by cranial CT at the Dep. of Radiology, St. Paul's Hospital, Catholic Medical College from March to Sept. 1981. All patients with head trauma were studied within 1 week of the traumatic event. Visualization of falx cerebri was observed at slice in the region of lateral ventricle and slice near to vertex respectively. On the slice in the region of lateral ventricle, falx cerebri was identified in 82% of all of the children examined, of which 92%showed partial visualization of falx cerebri and remaining 8% totally. On the slice near to vertex, falx cerebri was identified in 92% of all the children examined, of which 38% showed partial visualization of falx cerebri and remaining 62% totally. In head trauma group, frequency of visualization of falx cerebri was 78% on the slice in the region of lateral ventricle and 89% on the slice near to vertex; in non-traumatic group, frequency of visualization of falx cerebri was 86% and 94% respectively. The highest numerical value of the falx densities averaged 47 Hounflieds (range, 32-63) in non-traumataic group, averaged 49 Housfields (range, 32-69) in head trauma group. All or a portion of the superior sagittal sinus was visualized in 59% of all of the cases studied, 50% in head trauma group, and 69% in nontraumatic group. The straight sinus was identified in 45% of all of the cases studied, 39% in head trauma group, and 51% in non-traumatic group. In conclusion, there was no distinction between head trauma and non-traumatic group in visualization of falx cerebri and dural sinuses, and we could frequently identify the falx density in normal. Also we could find that frequency for visualization of falx cerebri and drual sinuses increased as the age increased.
Child
;
Craniocerebral Trauma
;
Humans
;
Lateral Ventricles
;
Spinal Cord
;
Subarachnoid Hemorrhage
;
Superior Sagittal Sinus
4.Exophthalmos Caused by Subperiosteal Orbital Hematoma.
Woo Yeal LEE ; Jae Ho LEE ; Bong Cheol KIM
Journal of the Korean Ophthalmological Society 1993;34(6):582-587
Frequent causes of exophthalmos are orbital inflammations, vascular disorders, various orbital neoplasms, metabolic diseases, and developmental anomalies. But subperiosteal hematoma is a rare cause of exophthalmos. We experienced three cases of exophthalmos caused by the subperiosteal hematoma and managed successfully by needle aspiration and conservative treatment.
Exophthalmos*
;
Hematoma*
;
Inflammation
;
Metabolic Diseases
;
Needles
;
Orbit*
;
Orbital Neoplasms
5.Acute Retinal Necrosis Syndrome in an Immunosuppressed Kidney Transplant Patient.
Woo Yeal LEE ; Song Hee PARK ; Hanho SHIN
Journal of the Korean Ophthalmological Society 1991;32(11):984-989
The acute retinal necrosis syndrome is a rare disease and result in poor visual prognosis in the late stage. The acute retinal necrosis syndrome occurs commonly in otherwise healthy individuals but we treated a patient with the acute retinal necrosis syndrome who had been medicated with immunosuppressive agents after kidney transplantaion.
Humans
;
Immunosuppressive Agents
;
Kidney Transplantation
;
Kidney*
;
Prognosis
;
Rare Diseases
;
Retinal Necrosis Syndrome, Acute*
6.Skin Ulcers Possibly Induced by Morganella Morganii.
Sang Jin KWON ; Chang Woo LEE ; Tae Yeal CHOI
Korean Journal of Dermatology 1997;35(5):1018-1021
Morganella morganii, a gram, negative rod is often regarded as an opportunistic, secondary invader rather than a primary pathogen on the skin. It has been isolated from blood, sputa, and pus from patients with respiratory tract and wound infections or with bacteremia. A 2-year-old boy presented with erythematous ulcerative lesions on the cheeks and left knee which had a tendency to superficial scarring. The organism isolated from the ulcer displayed a biochemical char acteristics typical of Morganella morganii. The lesions responded well to systemic antibiotic therapy with amikacin and carbenicillin, which were recognized as effective drugs in in vitro sensitivity testing.
Amikacin
;
Bacteremia
;
Carbenicillin
;
Cheek
;
Child, Preschool
;
Cicatrix
;
Humans
;
Knee
;
Male
;
Morganella morganii*
;
Morganella*
;
Respiratory System
;
Skin Ulcer*
;
Skin*
;
Suppuration
;
Trout
;
Ulcer
;
Wound Infection
7.Evaluating the Performance of the Sysmex DI-60 Automated Cell Image Analyzer for the Differential Analysis of Leukocytes
So Young LEE ; Hwan Tae LEE ; Woo-Jae KWOUN ; Youn Sun LEE ; Jeong-Yeal AHN
Journal of Laboratory Medicine and Quality Assurance 2020;42(2):70-76
Background:
The Sysmex DI-60 system (Sysmex, Japan) is an automated cell image analyzer. This study aimed to evaluate the performance of the DI-60 system for the differential analysis of leukocytes.
Methods:
A total of 220 samples were analyzed in this study. The agreement between DI-60 pre-classification and manual verification by experts was determined. The correlation between the differential leukocyte counts obtained using the DI-60 system and those manually obtained in the peripheral blood smears were determined.
Results:
The pre-classification agreement of DI-60 was 91.0%. The correlation coefficients of normal five-part differentials were 0.9163 (segmented neutrophils), 0.9017 (lymphocytes), 0.8533 (monocytes), 0.8345 (eosinophils), and 0.3505 (basophils). The sensitivity, specificity, positive predictive value, negative predictive value, and the efficiency of counting the abnormal cells, including blasts, promyelocytes, myelocytes, metamyelocytes, lymphocyte variants, and erythroblasts, were determined. The efficiency of the DI-60 system in counting the blasts, promyelocytes, myelocytes, metamyelocytes, lymphocyte variants, and erythroblasts was 99.5%, 100.0%, 95.9%, 96.5%, 98.6%, 100.0%, and 95.9%, respectively.
Conclusions
The pre-classification agreement of DI-60 was higher than that of previous studies. The correlation between the differential leukocyte counts obtained with the DI-60 system and those of manual counting was acceptable. The performance of DI-60 as a screening tool in clinical laboratories may be good; however, it is yet to replace manual slide review.
8.The Experiences of Lumbar Epidural Anesthesia for Cesarean Section .
Jun Koo KANG ; Keon Hee YOO ; Chul Woo LEE ; You Je YEAL ; Woon Hyok CHUNG
Korean Journal of Anesthesiology 1981;14(3):296-300
From Sept. 1980 to Jan. 1981 twenty three cases of epidural anesthesia for cesarean section were performed at St. Mary's Hospital, Catholic Medical College, Seoul, Korea. The choice of anesthesia for cesaren section is still controversial. But the popularity of epidural anesthesia for elective cesarean section continues to grow even though the thechnique offers no advantage in terms of the biochemical condition of the mother and child. Marcaine which is a new stable, long-acting local anesthetics, was recently introduced to our department. A comparative study between marcaine and lidocaine application to the lumbar epidural anesthesia was performed. The results were as follows: 1) All of the 0.25% marcaine group revealed inadequate anesthesia for cesarean section. 2) Muscle relaxing effect of the 0.5% Marcaine group was revealted to be inferior to that of 2% lidocaine group. 3) Average time of onset of anesthesia was 24 min with marcaine and 18 min with lidocaine respectively. 4) Duration of single epidural injection of marcaine was 27.9+/-47 min and that of lidocatine was 122+/-31 min which revealed the duration of epidural anesthesia with marcaine was longer than that of lidocaine-about one hour. 5) The post operative pain was controlled successfully by means of continuous epidural technique with either 1.0% lidocaine or 0.25% Marcaine.
Anesthesia
;
Anesthesia, Epidural*
;
Anesthetics, Local
;
Bupivacaine
;
Cesarean Section*
;
Child
;
Female
;
Humans
;
Injections, Epidural
;
Korea
;
Lidocaine
;
Mothers
;
Pregnancy
;
Seoul
9.Development of the Battery Test for Screening of Depression and Mental Health: PROtective and Vulnerable factors battEry Test (PROVE)
Ju-Yeal LEE ; Sun-Woo CHOI ; Soo-Ah JANG ; Jin-Sun RYU ; Hyun-Kyung SHIN ; Jae-Yun SIM ; Jeong-Ho SEOK
Journal of Korean Neuropsychiatric Association 2021;60(2):143-157
Objectives:
This study developed a battery test that allows a comprehensive evaluation of depressive symptoms and related protective-vulnerable factors to screen for depression and mental health and examined the reliability and validity of the test.
Methods:
PROtective and Vulnerable factors battEry test (PROVE) consisting of five sub-sections was developed: depressive symptomatology (PROVE-DS), suicide risk (PROVE-SR), and three protective-vulnerable factors, which were adult attachment type (PROVE-ATT), adverse childhood experience (PROVE-ACE), and mentalization capacity (PROVE-MC). Two hundred and thirteen subjects completed the PROVE test and other comparative scales, and the analysis was carried out based on the data.
Results:
The PROVE test showed good convergent, discriminant, and concurrent validity as well as adequate internal consistency. In addition, five sub-sections of the PROVE test showed significant relevance to each other.
Conclusion
The results of this study indicate that the PROVE test is a reliable and valid test, which will be useful for the prevention, evaluation, and treatment of depression in various clinical settings.
10.Development of the Battery Test for Screening of Depression and Mental Health: PROtective and Vulnerable factors battEry Test (PROVE)
Ju-Yeal LEE ; Sun-Woo CHOI ; Soo-Ah JANG ; Jin-Sun RYU ; Hyun-Kyung SHIN ; Jae-Yun SIM ; Jeong-Ho SEOK
Journal of Korean Neuropsychiatric Association 2021;60(2):143-157
Objectives:
This study developed a battery test that allows a comprehensive evaluation of depressive symptoms and related protective-vulnerable factors to screen for depression and mental health and examined the reliability and validity of the test.
Methods:
PROtective and Vulnerable factors battEry test (PROVE) consisting of five sub-sections was developed: depressive symptomatology (PROVE-DS), suicide risk (PROVE-SR), and three protective-vulnerable factors, which were adult attachment type (PROVE-ATT), adverse childhood experience (PROVE-ACE), and mentalization capacity (PROVE-MC). Two hundred and thirteen subjects completed the PROVE test and other comparative scales, and the analysis was carried out based on the data.
Results:
The PROVE test showed good convergent, discriminant, and concurrent validity as well as adequate internal consistency. In addition, five sub-sections of the PROVE test showed significant relevance to each other.
Conclusion
The results of this study indicate that the PROVE test is a reliable and valid test, which will be useful for the prevention, evaluation, and treatment of depression in various clinical settings.