No abstract available.
Child* ; Humans ; Infant* ; Intussusception*

No abstract available.
alpha-Fetoproteins ; Common Bile Duct* ; Endoderm* ; Endodermal Sinus Tumor*

The Q-switched ruby laser has been used in clinics since the early 1980s. It was tried to remove tattoos at first with good effects. Thereafter, some physicians reported the usefulness of the laser in the treatment of some kinds of pigmented lesions such as nevus of Ota, freckles and lentigines. The reason why the Q-switched ruby laser has a lot of effect on tattoos and some pigmented lesions is that the laser has the function of selective photothermolysis on those cutaneous lesions. The authors have treated 185 patients with tattoos and cutaneous pigmented lesions using the Q-switched ruby laser during last 4 years ago. Patients had tattoos, nevus of Ota, freckles, lentigines, melasma, postinflammatory hyperpigmentation, and were followed up over 5 months after the end of the laser treatment. The authors analysed the results and compared them with other's results in Caucasians, and we intended to present a guide of the treatment using Q-switched ruby laser in Koreans. The results were as follows 1. Tattoos showed good results after the treatment because the most of tattoos are black or dark blue in color and cheated by amateur. We repeated the laser treatments with the interval of 2 weeks. 2. Nevus of Ota, freckles and lentigines showed good results after treatment of the Q-switched ruby laser 3. Melasma showed no improvement after the treatment. 4. The treatment of postinflammatory hyperpigmentation using the Q-switched ruby laser must be confined within a part of the lesion at the first visit of patient, because the therapeutic effects were observed in some patients only and the degree of depigmention after treatment was diverse. 5. The most common complication after Q-switched ruby laser treatment was pigmentary change, including hyperpigmentation in most of the cases and hypopigmentation in some cases. However, there was no visible scar or remarkable change of skin texture in all of the cases.
Asian Continental Ancestry Group ; Cicatrix ; Humans ; Hyperpigmentation ; Hypopigmentation ; Lasers, Solid-State* ; Lentigo ; Melanosis ; Nevus of Ota ; Skin

No abstract available.
Humans ; Infant, Newborn*

The thirty eight newborn infants with periventricular leukomalacia who were admitted to the neonatal intensive care unit of Gil General Hospital from March 1, 1988 to June 30, 1991, were investigated for ultrasonographic findings, risk factors and neurological outcome. The results were as follows: 1) There were 38 cases of PVL including 21 echogenic flarings and 17 cystic PVL's. 2) Mean birth weight was 2,250 gm and mean gestational age was 35 week. 3) Mean detection timing was 4th day in echogenic flarings and 18th day in cystic PVL's. 4) PVL's were located in the parietal region in 1 case and fronto-parieto-occipital in 3 cases. 5) Mean cyst size was 6 mm. 6) Multiple logistic regression analysis for the risk factors of PVL showed that low birth weight, apnea and seizure were the most significant contributing factors (p<0.05). 7) In the follow-up study of cystic PVL's, 7 cases showed improvement, 7 cases developed into multicystic encephalomalacia and 3 cases developed into atrophy. 8) Neurodevelopmental outcome of cystic PVL's showed nomal; 6.2%, minor neurodevelopmental defect; 43.8%, major neurodevelopmental defect; 31.2% and death; 18.8%. 9) Neurosonographic predictability for neurodevelopemental sequelae by cystic PVL's showed sensitivity; 63.6%%, specificity; 98.0%, positive predictive value; 92.8% and accuracy; 88.2%. 10) Major neurodevelopmental defect was more frequent, cyst size being larger and location being more extensive (p<0.05).
Apnea ; Atrophy ; Birth Weight ; Encephalomalacia ; Follow-Up Studies ; Gestational Age ; Hospitals, General ; Humans ; Infant, Low Birth Weight ; Infant, Newborn ; Intensive Care, Neonatal ; Leukomalacia, Periventricular* ; Logistic Models ; Rabeprazole ; Risk Factors* ; Seizures ; Sensitivity and Specificity

OBJECTIVES: In this study, we examined the reliability and validity of the Korean version of the Toronto Mindfulness Scale (K-TMS), a brief self-report measure to assess state mindfulness. METHODS: We administered the K-TMS, Beck Depression Inventory, Experiences Questionnaire (K-EQ), Mindfulness Attention Awareness Scale (MAAS), Positive Affect and Negative Affect Schedule (PANAS), and Rumination-Reflection Questionnaire (RRQ) to 205 university students and conducted exploratory factor analyses (EFA), confirmatory factor analyses, and correlation analyses among the related variables. RESULTS: The K-TMS demonstrated high internal consistency, and its corrected item-total correlations ranged from .37 to .73. Exploratory factor analyses resulted in a two-factor solution (curiosity, de-centering), based on an examination of the scree plot and eigenvalues, which was structurally similar to the original TMS scale. Confirmatory factor analyses indicated that a correlated 2-factor model, with correlated error terms, showed an adequate fit to the data. The K-TMS was positively correlated with de-centering (r=.304, p<.01), as measured by the EQ, with reflective self-awareness (r=.334, p<.01), as assessed by the K-RRQ, and with positive affect (r=.302, p<.01), as assessed by he PANAS. There were no significant relationships between the K-TMS and depression, and the correlation between the K-TMS and the MAAS was not significant. CONCLUSION: These results show the K-TMS is a promising measure of mindfulness state, with good psychometric properties. Further study of the relationship between the K-TMS and mental health is needed.
Appointments and Schedules ; Depression ; Humans ; Mental Health ; Psychometrics ; Surveys and Questionnaires ; Reproducibility of Results

Operative reduction is not essential for mild to moderate spondylolisthesis, but some authors agree that reduction of spondylolisthesis is beneficial for widening of intervertebral canal and consequently for decompression of neural tissue even though the degree of slippage is grade I or II. In our institute, we sometimes reduced the slippage for these reasons. But at follow up study we would find redisplacement and the degree of it seemed to be associated with the kind of instruments. So we analyzed redisplacement rate according to the kind of instruments in 59 cases of spondylolisthesis that were followed more than one year. The conclusions were as follow; 1. There was no significant correlation between reduction and redisplacement rate with pathologic type, lesion site, age,iscectomy and clinical result at least in grade I or II spondylolisthesis (P>0.05). 2. The pedicle screw system was more useful in reduction and its maintenance than the Luque ring system (P<0.001). 3. Redisplacement was occurred mainly within 2 months after operation, 4. The cause of redisplacement after reduction seems to be associated with mechanical insecurity before consolidation of the grafted bone takes place.
Decompression ; Follow-Up Studies ; Spondylolisthesis* ; Transplants

Magnetic Resonance Imaging(MRI) with 2.0 Tesla superconductive magnet developed by Korea Advanced Institute ofScience was performed in 25 patients with various abdominal diseases and compared with x-ray CT. MRI was obtainedwith spin echo technique using a variety of pulse sequence and various slice orientation including axial, sgittaland coronal section in order to evaluate the diagnostic value, limitation and to determine the optimal pulsesequency in various abdominal diseases. MRI demonstrated the capability of detecting the lesions shown on CT inall cases and also detected one case of diffuse hepatocellular carcinoma which was not seen on CT. MRI showedcapability of differentiation of various liver mass including hepatocellular carcinoma, hemangnioma and simplecyst. MRI showed better anatomical resolution of tumor in retroperitoneum and pelvis, however CT delineatedalimentary tract disease better than MRI did.
Carcinoma, Hepatocellular ; Humans ; Korea ; Liver ; Magnetic Resonance Imaging ; Pelvis

PURPOSE: The aim of this study was to understand factors that influence post-traumatic stress (PTS) in Korean forensic science investigators. METHODS: A total of 111 forensic science investigators were recruited in Korea. PTS was measured using the tool modified by Choi (2001) from the original developed by Foa, Riggs, Dancu, and Rothbaum (1993) based on DSM-IV. Factors influencing PTS included demographic and job-related characteristics, emotional intelligence, and death anxiety. RESULTS: PTS scores were positively correlated with personality type, fatigue from work, and death anxiety. PTS scores were negatively correlated with length of career as a forensic science investigator and emotional intelligence. The factors that had the greatest influence on PTS were death anxiety, years spent as a forensic science investigator, personality type, emotional intelligence, fatigue, and homicide experience. The explanatory power of these six factors was 44.0%. CONCLUSION: Therefore, it is necessary to regularly evaluate the mental health of those who are vulnerable to PTS. Based on these results, various interventions could be implemented for promoting overall health of the forensic science investigators.
Anxiety ; Attitude to Death ; Diagnostic and Statistical Manual of Mental Disorders ; Emotional Intelligence ; Fatigue ; Forensic Sciences* ; Homicide ; Humans ; Korea ; Mental Health ; Research Personnel* ; Stress Disorders, Post-Traumatic

Primary pulmonary hypertension is a rar, incurable, and progressive clinical entity. When associated with pregnancy, the prognosis of primary pulmonary hypertension is worsened with maternal mortality rates of at least 50%. The patient was a 29-year-old mother in her 2nd pregnancy, with previous uncomplicated gestation, 5 years ago. She had been well until the 28th week of present gestation when she was admitted because of increasing dyspnea on exertion. She was a housewife with no remarkable family and past histories. We have experienced a patient with primary pulmonary hypertension in pregnancy. She was treated with an oral calcium-channel blocker and low-molecular-weight heparin and was delivered vaginally with good maternal and fetal outcome. So we report a case of primary pulmonary hypertension associated with pregnancy and review literature.
Adult ; Dyspnea ; Heparin, Low-Molecular-Weight ; Humans ; Hypertension, Pulmonary* ; Maternal Mortality ; Mothers ; Pregnancy* ; Prognosis