No abstract available.
Animals ; Mice*

PURPOSE: Choroid Plexus papilloma is a rare intracranial neoplasm that is most commonly found in the trigone of the lateral ventricle in children or in the fourth ventricle in adult. Extraventricular extension of choroid plexus papilloma has been rarely reported within the cerebellopontine angle (CPA) cistern. Authors report two cases of choroid plexus papilloma in the posterior fossa seen on magnetic resonance imaging (MRI). MATERIALS AND METHODS: MRI findings of two cases of choroid plexus papilloma in posterior fossa were retrospectively reviewed. RESULTS: In the first case, the tumor was in the fourth ventricle and extended to the left CPA cistern via the foramen of Luschka. In the second case, the tumor presented as an expansile mass of the of fourth ventricle and right lateral recess. Multiple signal voids of low intensity due to prominent feeding vessels and calcifications within the tumors were noted. CONCLUSION: This report demonstrates MR findings of choroid plexus papilloma in the posterior fossa with the brief review of the literatures.
Adult ; Brain Neoplasms ; Cerebellopontine Angle ; Child ; Choroid Plexus* ; Choroid* ; Fourth Ventricle ; Humans ; Lateral Ventricles ; Magnetic Resonance Imaging ; Papilloma, Choroid Plexus* ; Retrospective Studies

No abstract available.
Animals ; Bacteria* ; Carcinoma, Lewis Lung* ; Lactic Acid* ; Mice* ; Sarcoma 180* ; Sarcoma*

No abstract available.
Breast Neoplasms* ; Breast*

No abstract available.
Dermatitis, Atopic ; Pyroglyphidae

No abstract available.
Foot* ; Leg* ; Lichen Planus* ; Lichens*

BACKGROUND: The severity of several chronic inflammatory diseases was reported to be associated with polymorphism of the IL-1 receptor antagonist gene(IL-lrn). OBJECTIVE: This study was performed to study the polymorphism of the IL-1rn in vitiligo and in the normal Korean population. METHODS: Thirty one cases of vitiligo and seventy nine normal Koreans as control were studied for the polymorphism of IL-1 rn. RESULTS: The frequency of allele 2 of the IL- I rn in 31 patients with vitiligo was compared with that of the 79 healthy controls. The frequency of allele 2 was 1.6% in vitiligo patients and 3.8% in the normal controls. CONCLUSION: There was no significant difference in the frequency of allele 2 between the vitiligo patients and normal controls.
Alleles ; Humans ; Interleukin-1* ; Vitiligo*

PURPOSE: This study was conducted to investigate the effects of core basic nursing education using cellular phone video recordings on self-confidence in performance, achievement, and practice satisfaction. METHODS: The research design was a nonequivalent control group modified and non-synchronized design. The participants were assigned to either the experimental (n=60) or control group (n=67). During one semester, the experimental group received training for 10 selected core basic nursing skills using cellular phone video recording. The control group, also for one semester, received training with traditional practices. Self-confidence in performance and practice satisfaction were measured using a questionnaire, and achievement was evaluated by professors at the conclusion of the semester. Collected data were analyzed using t-test and Pearson correlation coefficients. RESULTS: Self-confidence in performance increased significantly after training in the experimental group (t=7.94, p<.001). The experimental group showed significantly higher self-confidence in performance (t=2.39, p=.018) and achievement (t=2.40, p=.018) compared to the control group. However, the difference in practice satisfaction was not statistically significant. CONCLUSION: The results indicate that cellular phone video recording is effective in improving self-confidence in performance and achievement of core basic nursing skills.
Cell Phones* ; Education, Nursing* ; Humans ; Nursing* ; Personal Satisfaction ; Research Design ; Students, Nursing ; Video Recording*

Bethanechol, a cholinergic agonist, has been recommended for the management of peripheral anticholinergic side effects during the treatment of antipsychotic medications. But there have been few studies which have evaluated the drug interactions of antipsychotics and bethanechol, even the treatment effects of bethanechol on anticholinergic side effects. So the authors have evaluated whether psychopathology and plasma haloperidol and reduced haloperidol concentrations are significantly changed or not when bethanechol was administrated with maintained doses of haloperidol and other coadministrated drugs(such a benztropine). Also we have evaluated the abating effects of bethanechol on anticholinergic side effects during the treatment with haloperidol. Fifteen schizophrenics with higher than 5 of total score of anticholinergic side effects of 'Rating scale for side effect' were assigned to two groups, and bethanechol 30mg/day and 60mg/day were applied on each group for 4 weeks. The daily haloperidol dosages were fixed before 2 weeks of study. We assessed anticholinergic side effects by 'Rating scale for side effect' and psychopathology by BPRS, and plasma haloperidol and reduced haloperidol concentrations by HPLC at baseline, 2nd week and 4th week. The results were as followed. 1) There was no significant change of plasma haloperidol and reduced haloperidol concentration. 2) At baseline, the dosage of haloperidol showed significant correlation with the total score of anticholinergic side effect, but not at 2nd week and 4th week. 3) In 60mg/day group, dry mouth and the total score of anticholinergic side effects were significantly improved, but not in 30mg/day group. 4) There was no significant change of BPRS except withdrawal at 2nd week. These results suggest that coadministration of bethanechol influenced neither on psychopathology nor on plasma haloperidol and reduced haloperidol concentrations and that improved dry mouth and total score of anticholinergic side effects at 60mg/day.
Antipsychotic Agents ; Bethanechol* ; Cholinergic Agonists ; Chromatography, High Pressure Liquid ; Drug Interactions ; Haloperidol* ; Mouth ; Plasma* ; Psychopathology ; Schizophrenia

Demodex is a common ectoparasite in human eyelash. However the occurrence rate and pathogencity are still controversial. The purpose of this study were to investigate the occurrence rate and classification of Demodex from eyelashes and its relationship with blepharitis. We selected 28 blepharitis patients and 132 patients without blepharitis(control group) who vistied St. Family's Hostital from March 1992 to July 1992. The following results were obtained. Demodex was observed in 17 out of 28 blepharitis patients(60.7%) and in 32 out of 132 control group(24.2%). This difference was stastically significant(p<0.05). In blepharitis patients. Demodex index was 19.6 and lash index was 12.2. In control group. Democlex index 7.4 and lash index 5.3.
Blepharitis* ; Classification ; Eyelashes ; Humans ; Incidence*