2.Congenital Immature Teratoma arising from the Tongue: Report of an autopsy case.
Jung Hoon YOON ; Kyi Beom LEE ; Chan Il PARK
Korean Journal of Pathology 1986;20(2):187-190
Congenital immature teratoma of the tongue is a exceedingly rare form of epignathus. We report here an autopsy case of a huge immature teratoma protruding from the tongue of a newborn female infant. The mass obstructed the mouth and caused hydramnios. The mother's serum level of alpha-fetoprotein was elevated, and the tumor was identified by a ultrasonogram subsequently done. Discussion on the histogenesis of epignathus was made through a review of literatures.
Infant
;
Male
;
Female
;
Infant, Newborn
;
Humans
3.Radiologic evaluation of wrist arthrography.
Yang Hee PARK ; Hyeun Lim SEONG ; Jae Beom YANG ; Chan Sup PARK ; Sang Seun LEE
Journal of the Korean Radiological Society 1991;27(3):393-398
No abstract available.
Arthrography*
;
Wrist*
4.A Study on the Effects of Taking the Drink Containing Benzoic Acid on Analysis of Hippuric Acid in Urine.
Chan Doo JUNG ; Seung Won KIM ; Jae Beom PARK ; Sung Vin YIM
Korean Journal of Aerospace and Environmental Medicine 2000;10(3):235-240
BACKGROUND: Benzoic acid contained in some food can hinder the biological monitoring of hippuric acid in urine, which is frequently used as an exposure index of toluene and xylene. METHOD: 20 male examinees who are not exposed to organic solvents in their jobs were given a bottle of drink containing benzoic acid(70 mg/dl) and took it. Urine samples were taken from every person just before, in 1.5 hrs after, and in 3 hrs after taking the drink. Hippuric acid in urine was analyzed with improved Ogata and Taguchi method and creatinine with Jaffe method. RESULT: Mean hippuric acid concentrations in urine just before, in 1.5 hrs after, and in 3 hrs after taking the drink were 0.59+/-0.21 g/g creatinine, 2.75+/-0.98 g/g creatinine, 1.04+/-0.58 g/g creatinine, respectively. And, each group had statistically significant differences (p<0.01). There were no statistically significant differences between two groups categorized by age, smoking, and drinking. CONCLUSION: From the results, we suggest that when hippuric acid concentration in urine is used as a exposure index of toluene, it should be surveyed whether the food containing benzoic acid was taken or not.
Benzoic Acid*
;
Creatinine
;
Drinking
;
Environmental Monitoring
;
Humans
;
Male
;
Smoke
;
Smoking
;
Solvents
;
Toluene
;
Xylenes
5.Evaluation of the Singh index for Measurement of Osteoporosis.
Chul Yong CHUNG ; Young Chan SON ; Joon Beom BAE ; Bong Jin PARK
The Journal of the Korean Orthopaedic Association 1999;34(5):871-875
PURPOSE: The Singh index which is based on a plain radiograph has commonly used in assessing the grade of osteoporosis. We studied value of the Singh index in assessing the grade of osteoporosis by obtaining reliability of the Singh index and correlation between the Singh index and bone mineral density. MATERIALS AND METHODS: Six observers assessed radiographs of 60 patients suspected osteoporosis. The interobserver and intraobserver agreement of the Singh index were obtained by using kappa statistics. The bone mineral density of proximal femur was measured by dual energy X-ray absorptiometry in all patients, and then the results of bone mineral density were compared with those of Singh index by using percentage of variance. RESULTS: The kappa values of interobserver agreement ranged from 0.28 to 0.76 (mean value: 0.45) and the strength of the agreement was moderate. The percentage of variance of BMD which was explained by Singh index was 7.1%. CONCLUSIONS: The results of this study suggest that the Singh index has low clinical value in assessing the grade of osteoporosis
Absorptiometry, Photon
;
Bone Density
;
Femur
;
Humans
;
Osteoporosis*
6.Prevalence and Clinical Features of Sagging Eye Syndrome in Korean Patients
Korean Journal of Ophthalmology 2022;36(2):138-146
Purpose:
To retrospectively analyze the relative frequency and describe the clinical features of sagging eye syndrome in Korean patients from a single center.
Methods:
We retrospectively analyzed the medical records of patients with diplopia, aged over 40 years, who visited Chosun University Hospital from January 2018 to December 2020. The relative frequency of sagging eye syndrome was examined by classifying the cause of diplopia. Clinical features, such as age, sex, strabismus type, angle of deviation, treatment method, and prognosis were evaluated.
Results:
A total of 128 patients were identified, of which 23 (18%) were diagnosed with sagging eye syndrome, including 12 male patients (52.2%) and 11 female patients (47.9%). Their mean age was 74.6 ± 7.6 years (range, 61–89 years), and all patients were over 60 years. Among the 62 patients with diplopia and age over 60 years, the relative frequency of sagging eye syndrome was 23 (37.1%), the highest among all age groups. Among the 23 patients with sagging eye syndrome, nine patients (39.1%) had only distance esotropia, with a mean distance esotropia value of 10.1 ± 8.6 prism diopters (PD) (range, 4–25 PD) at the first visit; nine patients (39.1%) had a combination of esotropia and vertical strabismus, with a mean esotropia value of 6.2 ± 4.8 PD (range, 2–12 PD) and a vertical angle of 4.7± 3.2 PD (range, 2–10 PD); and five patients (21.7%) had only vertical strabismus, with an average vertical strabismus angle of 3.3 ± 1.6 PD (range, 4–8 PD). Furthermore, 17 out of 23 patients (73.9%) used prism glasses, in whom the symptoms of diplopia disappeared. Finally, only three patients (13.0%) underwent surgery.
Conclusions
Sagging eye syndrome in Korean patients was identified in those over 60 years with a similar male-to-female ratio. Moreover, nonsurgical treatments, such as prism glasses, largely helped relieve the symptoms of sagging eye syndrome.
10.Clinical Aspects of Transient Myopia after Blunt Eye Trauma
Journal of the Korean Ophthalmological Society 2024;65(1):53-58
Purpose:
To investigate the clinical aspects of transient myopia after blunt eye trauma.
Methods:
The medical records of 32 patients treated at our hospital for from 2020 to 2022 traumatic microhyphema were analyzed retrospectively. The visual acuity, intraocular pressure, anterior chamber cells, anterior chamber depth, axial length, lens thickness, and refractive index were analyzed immediately after injury and after treatment. Patients with additional diseases such as vitreous and retinal hemorrhage, traumatic retinal detachment, iridodialysis, or orbital fracture were excluded. Correlations between the myopic changes and the amount of myopic refractive change caused by trauma were analyzed.
Results:
The 32 patients included 24 (75%) males and 8 (25%) females. The average myopic change was -3.03 ± 0.92 (range -1.00 to -5.25) diopters (D). The average change in anterior chamber depth due to trauma was -0.22 ± 0.11 mm, the change in lens diameter was 0.20 ± 0.09 mm, and the change in axial length was -0.07 ± 0.05 mm. The average change in refractive index due to ciliary spasm was -1.63 ± 0.65 D. The correlations between the change in refractive index and anterior chamber depth (r = 0.475, p = 0.008), traumatic ciliary spasm (r = 0.649, p < 0.001), and lens thickness (r = -0.184, p = 0.330) were determined.
Conclusions
Factors such as ciliary spasm, change in the anterior chamber depth, anterior shift of the lens-iris diaphragm, and increased lens thickness affect the myopic changes caused by trauma. Of these, a shallower anterior chamber depth and ciliary spasm are highly correlated with the transient myopic changes.