1.Correlation of egg counts of Clonorchis sinensis by three methods of fecal examination.
Min Ho CHOI ; Tao GE ; Shang YUAN ; Sung Tae HONG
The Korean Journal of Parasitology 2005;43(3):115-117
The Kato-Katz (KK) method is a well-known method of fecal examination for helminthiases. Its diagnostic sensitivity was found very high for clonorchiasis. The present study evaluated the correlation of Clonorchis sinensis egg counts by the KK method with those by direct smear and formalin-ether (FE) technique. The egg counts obtained by the KK method (Y) were correlated with the counts by direct smear (X) with the equation of Y = 659.4 + 0.266X (r2= 0.738), but not with those by the FE method. The present study demonstrated that the KK method and direct smear were useful for both qualitative and quantitative diagnosis of clonorchiasis, especially in the field.
Animals
;
Cellophane
;
Clonorchiasis/*diagnosis/parasitology
;
Clonorchis sinensis/*isolation & purification
;
Comparative Study
;
Ether, Ethyl
;
Feces/parasitology
;
Formaldehyde
;
Humans
;
Parasite Egg Count/*methods
;
Sensitivity and Specificity
2.Depression of highschool senior students in Seoul.
Min Chang LEE ; Mi Kyung OH ; Jong Tae CHOI
Journal of the Korean Academy of Family Medicine 1992;13(12):927-934
No abstract available.
Depression*
;
Humans
;
Seoul*
3.Estimation of Young's Modulus and Apparent Density of Human Trabecular Bone by Spherical Indentatin Test and CT.
Tae Soo BAE ; Tae Soo LEE ; Seung Baik KANG ; Young Min KIM ; Kui Won CHOI
Journal of Korean Orthopaedic Research Society 1999;2(2):155-163
We intended to evaluate the Young's modulus of trabecular bone and apparent density from Computed Tomography(CT) and Spherical Indentation test and to quantify relation ship between them. The distal femurs(31 age, male, left and right) were prepared for exprimentatin and were embedded with repect to anatomical orientation. Then the specimens were scnned at 1 mm intervals on GE9800 CT scanner and the Hounsfield Units(HU, or CT number) were extracted from each CT image. After scanning, the bones were sectioned with diamond saw, producing 8 mm cubes of trabecular bone(72 eachs) from the metaphyseal region of both distal femur. The cubes were mechanically tested in inferior-superior(IS), anteriorposterior(AP), and medial-lateral(ML) direction with custom-made device, Spherical Indentatin Tester. After testing, the real apparent density of specimens were measured. The results of this study showed that the IS modulus was singificantly greater than both the AP and ML modulus and the AP modulus was also greater than ML modulus significantly(p<0.01). A linear relation ship between HU and real apparent density was found to be significant(R2=0.68) and significant power relationship between the apparent density and the tangent moduli(either by CT or physical measures) was also found.
Diamond
;
Elastic Modulus*
;
Femur
;
Humans*
;
Male
;
Ships
4.A Stable Secondary Gliosarcoma with Extensive Systemic Metastases: A Case Report.
Tae Min CHOI ; Young Jun CHEON ; Tae Young JUNG ; Kyung Hwa LEE
Brain Tumor Research and Treatment 2016;4(2):133-137
A 63-year-old man complained of intermittent motor weakness of his arm. The magnetic resonance image (MRI) of his brain displayed a high signal lesion in right cingulate gyrus on T2 weighted image. One year later, he showed a stuporous mental status with repeated seizures, and the follow-up brain MRI showed heterogeneously enhanced mass associated with bleeding. He was treated with surgery and radiotherapy for secondary glioblastomas in right cingulate gyrus. One year more later, a mass recurred on the left frontal base, and gliosarcoma was diagnosed. After tumor resection, ventriculoperitoneal shunt, chemotherapy, and re-radiation therapy, all brain lesions were stable. Fourteen months after the diagnosis of gliosarcoma, he complained of dyspnea and back pain. Torso positron emission tomography/computed tomography revealed multiple metastatic lesions in both lungs, pericardium, pleura, liver, lymph nodes, and bones, and metastatic gliosarcoma was diagnosed. One month later, the patient died because of the systemic metastases. We present an unusual case of secondary gliosarcoma with stable brain lesions and extensive systemic metastases.
Arm
;
Back Pain
;
Brain
;
Brain Neoplasms
;
Diagnosis
;
Drug Therapy
;
Dyspnea
;
Electrons
;
Follow-Up Studies
;
Glioblastoma
;
Gliosarcoma*
;
Gyrus Cinguli
;
Hemorrhage
;
Humans
;
Liver
;
Lung
;
Lymph Nodes
;
Magnetic Resonance Imaging
;
Middle Aged
;
Neoplasm Metastasis*
;
Pericardium
;
Pleura
;
Radiotherapy
;
Seizures
;
Stupor
;
Torso
;
Ventriculoperitoneal Shunt
5.A Clinical Study of Rosacea.
Tae Hyun KIM ; Sang Min HWANG ; Won Soo LEE ; Sung Ku AHN ; Eung Ho CHOI
Korean Journal of Dermatology 2000;38(5):583-588
No Abstract Available.
Rosacea*
6.Retroperitoneal Laparoscopic Lumbar Sympathectomy.
Tae Won KWON ; Geun Eun KIM ; Youn Baik CHOI ; Pyung Chul MIN
Journal of the Korean Surgical Society 1998;54(1):124-128
Seven cases of retroperitoneal laparoscopic lumbar sympathectomy were successfully performed in 10 patients with ischemic lesions of lower limbs or ischemic rest pain between June, 1996 and October, 1996. All patients had nonreconstructable distal vessels on femoral angiogram. Our techniques of retroperitoneal laparoscopic lumbar sympathectomy is described in detail. Procedure offers the advantage of minimally invasive surgery and can be performed more efficiently as the experience of the surgeon accumulates.
Humans
;
Lower Extremity
;
Surgical Procedures, Minimally Invasive
;
Sympathectomy*
8.Diagnostic Values of pH of Vaginal Discharge, Amine Test, and Microscopic Examination of Infectious Vaginitis.
Jae Dong CHOI ; Gi Duk KIM ; Min Whan KOH ; Tae Hyung LEE ; Wun Yong CHUNG
Yeungnam University Journal of Medicine 1988;5(2):129-139
Vaginitis is one of the most common disease in gynecologic field in recent days. About 90% of these patients suffer from the infection of the vagina caused by Gardnerella vaginalis, Candida, or Trichomonas, either alone or in combination. For the effective diagnosis and management, it is essential to get an accurate identification of the causative agent. Applying simple and easy diagnostic methods such as pH of vaginal discharge, amine test and microscopic examination of wet mount preparation of normal saline and 10% KOH to 549 cases of randomly selected patients visiting Out-patient Department of Obstetrics and Gynecology of Yeungnam University Hospital through May 1st to Sept. 31st, 1987, the following results were obtained. 1. In the Gardnerella vaginitis vaginal pH was more than 5.0 in 81.0% of total cases, positive amine test in 62.8%, decreased lactobacilli in 77.4% & decreased WBC counts in 70.1%, In the Trichomonas vaginitis vaginal pH more than 5.0 was noted in 93.3% of the cases, negative amine test in 90%, decreased showed vaginal pH of 3.0~4.0 in 83.2%, negative amine test in 90%, decreased lactobacilli in 90% & increased WBC counts in 93.3%, whereas Candida vaginitis and normal groups showed vaginal pH of 3.0~4.0 in 83.2%, negative amine test in 100%, normal distribution of lactobacilli in 89.7%, normal WBC counts in 72.4%. 2. The accuracy rates of physical diagnosis by wet mount preparation of normal saline and 10% KOH revealed 26.3%, 47.5%, 70.0% in Gardnerella vaginitis, Candida vaginitis, and Trichomonas vaginitis, respectively. The vaginal pH and amine test showed 83.2% of accuracy rate in Candida vaginitis group, 60.6% in Gardnerella vaginitis group and 83.3% in Trichomonas vaginitis group. 3. In 23 cases of Gardnerella vaginitis showing vaginal pH of 3.0 or 4.0 and positive amine test, the clue cells were observed in 10% or less in 12 cases, 30% in 5 cases, 50% in 4 cases and 50% or more in 2 cases. In summary vaginal pH and amine test could be useful in screening and differentiating the different types of infectious vaginitis. Furthermore by adding microscopic examination of normal saline and 10% KOH wet mount preparation to them, they not only could obtain higher diagnostic accuracy rate but would be more valuable in selecting the patients requiring cultures to confirm the diagnoses.
Candida
;
Diagnosis
;
Gardnerella
;
Gardnerella vaginalis
;
Gynecology
;
Humans
;
Hydrogen-Ion Concentration*
;
Mass Screening
;
Obstetrics
;
Outpatients
;
Trichomonas
;
Trichomonas Vaginitis
;
Vagina
;
Vaginal Discharge*
;
Vaginitis*
9.Important cultural and biological properties of virulent and attenuated vaccine strains of bacillus anthracis for differentation from other closely related bacillus species.
Chul Soon CHOI ; Min Hee KIM ; Sang In CHUNG ; Yong Tae YANG
Journal of the Korean Society for Microbiology 1992;27(2):93-102
No abstract available.
Bacillus anthracis*
;
Bacillus*
10.Clinical Study of Pulmonary Tuberculosis for Admitted Patients at National Masan Tuberculosis Hospital.
Seung Kyu PARK ; In Hwan CHOI ; Chul Min KIM ; Cheon Tae KIM ; Sun Dae SONG
Tuberculosis and Respiratory Diseases 1997;44(2):241-250
OBJECTIVE: Although the prevalence of pulmonary tuberculosis has decreased progressively after the national control program for tuberculosis began, nowadays the number of MDRTB is increasing seriously. MDRTB tends to be poor responsive to current antituberculosis regimens. It is mainly due to poor compliance, high rate of side reaction of secondary drugs, and limitation in number of available drugs. The purpose of present study is to evaluate the clinical features of pulmonary tuberculosis patients admitted in one national tuberculosis hospital and to expose the problems pertaining to current remedies, to increase the treatment efficacy for pulmonary tuberculosis including MDRTB in the end. METHOD: Retrospective analysis of 336 pulmonary tuberculosis patients admitted in National Masan Tuberculosis Hospital was done. Contents of analysis were patients profile, the first diagnosed time and medical institutes, family history, residence, previous treatment history, chief complaints at the time of admission, lesion site on chest X-ray film, combined deseases, side reaction to antibuberculosis drugs, used drugs before admission and the results of drug sensitivity test. RESULTS: The ratio between male and female was 4:1. Age showed relatively even distribution from 3rd to 6 th decades. 64.6% of the patients was diagnosed at public health center. Weight loss was the most common complaint at admission. Bilateral lesions on chest X-ray films were 59.8%. 1 30patients had combined desease, of which DM was the most common(37.7%). 95patients had family history, of which parents were the most common(41.7%). According to the time of first diagnosis, 31 patients were diagnosed before 1980, and after then the number of patients was increased by degrees Residence overwhelmed in pusan and gyung-nam province. 258 patients got previous treatment history, of which 112 patients(43.4%) had more than 3 times and only 133 patients(51.6%) got regular medication. 97 patients used more than other 3 drugs in addition to INH, EMB, RFP and PZA before admission. 154 patients were informed with the results of drug sensitivity test. of which 77 patients had resistance to more than 5 drugs. Gastrointestinal problem was the most common in side reaction to drugs. CONCLUSION: In the case of weigt loss of unknown cause, tuberculosis should be suspected. In first treatment, sufficient and satisfactory explanation for tuberculosis is necessary and treatment period should not be stict to 6 month-short term therapy. In retreatment, new drugs should not be added to used drugs enen though drug sensitivity restlts show sensitivity to some of them. Proper time for surgical intervention should not be delayed.
Academies and Institutes
;
Busan
;
Compliance
;
Diagnosis
;
Drug Resistance
;
Female
;
Hospitals, Chronic Disease*
;
Humans
;
Male
;
Parents
;
Prevalence
;
Public Health
;
Retreatment
;
Retrospective Studies
;
Thorax
;
Treatment Outcome
;
Tuberculosis*
;
Tuberculosis, Pulmonary*
;
Weight Loss
;
X-Ray Film