1.Treatment of torn discoid meniscus in children
Hong Chul LIM ; Seok Hyun LEE ; Yoon Sung CHUNG
The Journal of the Korean Orthopaedic Association 1995;30(1):97-103
In children, snapping knee syndrome and joint pain with the loss of physiological hyperextension strongly suggests a diagnosis of a torn discoid meniscus. We performed arthroscopic meniscectomy to treat torn discoid lateral meniscus on 19 knees and open meniscectomy on 9 knees of 26 children(average age: 10.9 yrs) from September, 1983 to October, 1993 at Guro hospital. According to Ikeuchi's grading system', excellent results were obtained in 14, good in 11, fair in 2 knees and poor in 1 knee which was associated with osteochondritis dissecans. The knees treated by partial meniscectomy showed less Fairbank's radiologic changes than those by total meniscectomy during the average follow-up 4.2 years(minimum 1 year, maximum 7 year 11 months).
Arthralgia
;
Child
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Knee
;
Menisci, Tibial
;
Osteochondritis Dissecans
2.PNS CT in Symptomatic Patients without Mucosal Abnormality: The Relationship between Anatomic Variations and Symptomas.
Hyun Yang LIM ; Noh Kyoung PARK ; Kil Jun LEE ; Seok TAE ; Sang Chun LEE
Journal of the Korean Radiological Society 1994;30(3):459-464
PURPOSE: The purpose of the study is to investigate the correlation between the symptoms and the incidence of anatomical variant without mucosal abnormality. MATERIALS AND METHODS: Out of 892 patients with CT performed for the evaluation of sinus disease symptoms between March 1991 and March 1993, we observed the anatomic variations in 82 symptomatic patients without mucosal abnormality(male:female=43:39, mean age 36. 4 years). The control group included 88 patients with facial bone CT performed for the evaluation of trauma during the same period while patients with recent paranasal sinusitis were excluded. (male:female=76:12, mean age 22. 4 years). The scouis were performed with 5-ram section thickness from posterior margin of sphenoid sinus to anterior margin of posterior ethmoid and then with 3 mm thickness from anterior margin of posterior ethmoid to anterior margin of frontal sinus. The artatomic variations included nasoseptal deviation, concha bullosa, Hailer cells, Agger nasi cells, etc. RESULTS: The anatomic variations were demonstrated in 71 our of 82 symptomatic patients(86. 5%), whereas they were seen 26 of 88 patients(29. 5%) in control group. CONCLUSION: Our data suggest that there is a possible causal relationship between anatomic variations and symptomas. Even though without accompaning mucosal abnormalities, anatomic variations could contribute simply to its symptomas. ^natomic variants may obstruct or narrow the airway, leading to turbulating air flow or interrupting ucociliary movement, and finally may produce a series os symptoms.
Facial Bones
;
Frontal Sinus
;
Humans
;
Incidence
;
Sinusitis
;
Sphenoid Sinus
3.A Case of Disseminated Cutaneous Metastatic Carcinoma from Stomach Carcinoma.
Kang Seok LEE ; Hyun Sang LIM ; Seong Jun SEO ; Chang Kwun HONG ; Byung In RO
Annals of Dermatology 1998;10(2):108-111
We report a case of disseminated cutaneous metastatic carcinoma from stomach carcinoma in a 66-year-old male who complained chiefly of widespread cutaneous nodules. He had been admitted to the Department of Internal Medicine for stomach carcinoma. A radiological examination revealed a diffuse stomach wall thickening from the fundus to the antrum, and enlargement of paraaortic and pericaval lymph nodes during an abodominal CT scan. The clinical findings manifested above may suggest cutaneous metastasis from stomach carcinoma. A histological examination of the skin and stomach biopsies showed atypical cells with pleomorphic, hyperchromatic nuclei and bubble-like cytoplasm, which are consistent with poorly differentiated adenocarcinoma. Immunohistochemical stainings showed that these cells were positive for epithelial membrane antigen (EMA), carcinoembryonic antigen (CEA) and low molecular weight cytokeratin.
Adenocarcinoma
;
Aged
;
Biopsy
;
Carcinoembryonic Antigen
;
Cytoplasm
;
Humans
;
Internal Medicine
;
Keratins
;
Lymph Nodes
;
Male
;
Molecular Weight
;
Mucin-1
;
Neoplasm Metastasis
;
Skin
;
Stomach*
;
Tomography, X-Ray Computed
4.Soluble Interleukin-2 Receptor(sIL-2R) Levels in Patients Tuberculous Pleurisy VS Nontuberculous Pleurisy.
Hyun Oak LIM ; Jong Yeol HAM ; Dae Seok SHIM ; Young Sil HWANG
Tuberculosis and Respiratory Diseases 1994;41(2):135-143
BACKGROUND: The cell mediated immunity has an important role in the pathogenesis of tuberculosis. sIL-2R has been known as a sensitive marker of T lymphocyte activation. Elevated serum levels of sIL-2R have been found in patients with lymphoproliferative disorders, organ transplantation, autoimmune diseases, and various granulomatous diseases. Elevated levels of sIL-2R have been also found in the seam and pleural fluid of the patients with tuberculosis. To evaluate the diagnostic value of sIL-2R in the differentiation of tuberculous pleurisy and. nontuberculous pleurisy. We measured the level of sIL-2R in the sera and pleural fluids of 12 patients with tuberculous pleurisy and 32 patients with nontuberculous pleurisy. METHOD: Samples of pleural fluid and serum were centrifuged at 2500 rpm for 10 min to remove cell pellets. Soluble R-2R was measured with a sandwitch enzyme immunoassay using the Cellfree r Interleukin-2 Receptor Test kit( T-cell science, Inc. Cambridge, MA). RESULTS: The results obtained were as follows: 1) The sIL-2R level in pleural fluid of the patients with tuberculous pleurisy was higher than that of patients with nontuberculous pleurisy(P<0.005). 2) When the sIL-2R level above 5,000 u/ml in pleural fluid was used as the cut-off value to diagnose tuberculous pleurisy, it had a sensitivity of 84.6% and a specificity of 90.9%. 3) The sIL-2R level in the sera of the patients with tuberculous pleurisy was higher than that of patients with bacterial pleural effusions and normal control group(P<0.05) and there was no difference of levels compared with malignant pleural effusions and transudative pleural effusions(P>0.05). 4) In patients with tuberculous pleurisy, the mean concentration of sIL-2R in pleural fluid was higher than that in serum(P<0.005). CONCLUSION: These findings suggest that the measurement of elevated levels of pleural fluid sIL-2R in tuberculous pleurisy may be useful in the differential diagnosis between patients with tuberculous pleurisy and nontuberculous pleurisy.
Autoimmune Diseases
;
Diagnosis, Differential
;
Humans
;
Immunity, Cellular
;
Immunoenzyme Techniques
;
Interleukin-2*
;
Lymphocyte Activation
;
Lymphoproliferative Disorders
;
Organ Transplantation
;
Pleural Effusion
;
Pleural Effusion, Malignant
;
Pleurisy*
;
Sensitivity and Specificity
;
T-Lymphocytes
;
Transplants
;
Tuberculosis
;
Tuberculosis, Pleural*
5.Two Cases of Twenty-Nail Dystrophy.
Hyun Sang LIM ; Kang Seok LEE ; Seong Jun SEO ; Chang Kwun HONG ; Byung In RO
Annals of Dermatology 1999;11(2):86-89
Twenty-nail dystrophy is an idiopathic nail dystrophy in which all twenty nails are uniformly and simultaneously affected with excess longitudinal ridging and loss of lustre. The pathogenesis is controversial, and the treatment is unsuccessful. It is thought to have a self-limiting and reversible nature when it develops in childhood, but in adults, it is unusual and exists persistently. We re-port here two cases of adult patients with dystrophy of all twenty nails, whose ages were 58 and 55. The disease had been present for one year and may be associated with alopecia areata in the 58 year old and an idiopathic condition in the 55 year old. Negative results were obtained on mycological studies. Biopsies taken from the nail bed revealed marked hyperkeratosis consistent with nail dystrophy.
Adult
;
Alopecia
;
Alopecia Areata
;
Biopsy
;
Humans
6.Study on Multiple Birth Based on Birth Certificate Data.
Sang Hwa PARK ; Kyung Sil LIM ; Seung Yup KU ; Seok Hyun KIM
Korean Journal of Obstetrics and Gynecology 2000;43(7):1253-1257
OBJECTIVE: Multiple birth implicates the important health and social problems such as preterm birth, low birth weight, high perinatal mortality, and increased medical cost. This study was performed to investigate the multiple birth rate in Korea using the birth certificate data. METHODS: Retrospective review and analysis of data from Korean birth certificate in 1996. RESULTS: Multiple birth rate was 1.4% of total births(683,043 cases). Mean birth weight was 3.29+/-0.47kg for singleton birth and 2.57+/-0.58kg for multiple birth. Mean gestational age was 39.56+/-1.32 weeks for singleton birth and 37.47+/-2.41 weeks for multiple birth. Rate of low birth weight (< 2.5kg) was 14 times higher for multiple birth compared with that of singleton birth, and rate of preterm birth(< 37 weeks) was 10 times higher. Multiple logistic regression analysis was performed to examine the relationship between multiple birth and selected variables including maternal age, job and birth order. As the odds ratio(OR) was 2.47(95% CI: 2.34 - 2.59, p<0.001) for the second birth, and 5.31(95% CI: 4.99 - 5.65, p<0.001) for the third and over birth compared with the first birth, there was a significant correlation between multiple birth and birth order. CONCLUSIONS: Based on the birth certificate data in 1996, the incidence of twin and higher order multiple birth was 1.7%, and a significant correlation between multiple birth and birth order was revealed. Further studies are necessary to elucidate the etiology and prognosis of multiple birth and the developmental problems from birth to adolescence.
Adolescent
;
Birth Certificates*
;
Birth Order
;
Birth Weight
;
Gestational Age
;
Humans
;
Incidence
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Korea
;
Logistic Models
;
Maternal Age
;
Multiple Birth Offspring*
;
Parturition*
;
Perinatal Mortality
;
Pregnancy
;
Premature Birth
;
Prognosis
;
Retrospective Studies
;
Social Problems
;
Twins
7.Esophageal carcinoma metastatic to the maxilla and the scalp.
Kyoung Won KIM ; Yong Seok CHO ; Hyun Bum LIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1998;24(1):148-152
Metastatic tumors to the oral cavity from other parts of the body are rarely reported and representing about 1-4% of all oral malignancies. The most common primary tumor site of oral metastatic tumor was the breast followed by the lung, kidney, thyroid, prostate, and colon. Oral metastasis of primary esophageal carcinoma is extremly rare and only 11 cases were reported till now. Only one case was metastased to the maxilla. We experienced a mteastatic squamous cell carcinoma to the maxilla and the scalp in a 52-year-old male patient who previously diagnosed as esophageal carcinoma and performed operation with post operative radiation therapy. We report the case with literature review.
Breast
;
Carcinoma, Squamous Cell
;
Colon
;
Humans
;
Kidney
;
Lung
;
Male
;
Maxilla*
;
Middle Aged
;
Mouth
;
Neoplasm Metastasis
;
Prostate
;
Scalp*
;
Thyroid Gland
8.Factors affecting the contamination of bag urine culture in febrile children under two years.
Korean Journal of Pediatrics 2009;52(3):346-350
PURPOSE: Since children under two years with suspected urinary tract infections (UTIs) cannot control urination, urine cultures in such children are usually performed via urine bags. This method is noninvasive but has a high contamination rate. We studied the contamination rate of bag urine culture in diagnosing UTIs in infants under two years and the factors responsible for contamination. METHODS: We examined patients under 2 years in whom urine culture through the urine bag method yielded over 105 colonies of a single pathogen. We defined UTIs by referring to the guidelines of The Korean Society of Pediatric Nephrology, 2005. We examined the factors responsible for contamination according to sex, duration of urine collection, and whether diarrhea took place with contamination rate. RESULTS: We examined 717 patients (412 males and 305 females). The contamination rate of one bag urine culture was 37.9%. Gender was not related to the contamination rate (P>0.05). Duration of urine collection showed an association with the contamination rate. The longer the duration of collecting urine, the higher was the contamination rate. Duration of urine collection was divided into three groups: first group, <2 hours; second group, 2-4 hours; and third group, > or =4 hours. The contamination rates were 30.0%, 42.2%, and 43.7% for the first, second, and third groups, respectively, with statistical significance (P=0 .001). Diarrhea at admission had no impact on the contamination rate (P>0.05). CONCLUSION: The contamination rate of urine culture in the examined patients was 37.9%. Gender and diarrhea symptoms were not responsible for contamination. In infants with a suspected UTIs, urine should be collected within 2 hours through the urine bag method. If urine collection takes over 2 hours, the urine bag should be resterilized and reattached to the patient.
Child
;
Diarrhea
;
Humans
;
Hypogonadism
;
Infant
;
Male
;
Mitochondrial Diseases
;
Nephrology
;
Ophthalmoplegia
;
Urinary Tract Infections
;
Urination
;
Urine Specimen Collection
10.Macrosomia and Shoulder Dystocia Prediction using Prenatal Ultrasound Measurement.
Sung Jun YOON ; Kue Hyun KANG ; Hyoung Moo PARK ; Min HUR ; In Seok LIM
Korean Journal of Obstetrics and Gynecology 2000;43(5):830-835
OBJECTIVE: To determine if birth weight greater than 4000gm can be predicted by ultrasound measurement of abdominal circumference(AC) and if shoulder dystocia in macrosomic infants can be predicted by ultrasound measurement of the difference between the abdominal diameter(AD) and biparietal diameter(BPD). METHODS: A Retrospective study was performed of births occuring from March, 1998 to August, 1999 at department of Obstetrics and Gynecology, College of Medicine, Chung-Ang University. Among neonates of birth weight greater than 4000 gm, 50 cases in that ultrasound examination was done within 2 weeks before delivery were selected for macrosomic group and 50 cases were selected for control group during the same period, among neonate of birth weight from 3100gm to 3900gm. RESULTS: 1) Normal spontaneous vaginal delivery(NSVD) was 41 cases in control group and 30 cases in macrosomic group. Among NSVD, shoulder dystocia was 1 case in 41 cases of control group and was 7 cases in 30 cases of macrosomic group. 2) On ultrasound measurement, 6 cases had AC greater than 35 cm in control group and 45 cases in macrosomic group. Among 30 cases in NSVD was done in macrosomic group, difference between AD and BPD was 2.9 0.271 cm when shoulder dystocia was existed and was 2.1 0.409 cm when shoulder dystocia was not existed. Between the two groups, statistically significant difference was detected. 3) When AC(cutoff value of 35cm) was used for screening of macrosomia, sensitivity for macrosomia was 88.2% and specificity was 89.8% and when AD-BPD difference(cutoff value of 2.6cm) was used for prediction of shoulder dystocia, sensitivity for shoulder dystocia was 66.6% and specificity was 95.2%. CONCLUSIONS: In prenatal ultrasound measurement, AC measurement at third trimester of pregnancy will be a valuable indicator for macrosomia screening. The AD-BPD difference of shoulder dystocia group was greater than uncomplicated group in macrosomia and the AD-BPD difference cutoff value of 2.6cm was significant value statistically.
Birth Weight
;
Dystocia*
;
Female
;
Gynecology
;
Humans
;
Infant
;
Infant, Newborn
;
Mass Screening
;
Obstetrics
;
Parturition
;
Pregnancy
;
Pregnancy Trimester, Third
;
Retrospective Studies
;
Sensitivity and Specificity
;
Shoulder*
;
Ultrasonography*