1.Sibling with Vesicoureteral Reflux.
Journal of the Korean Medical Association 2001;44(2):211-215
No abstract available.
Humans
;
Siblings*
;
Vesico-Ureteral Reflux*
2.Zonulolytic Effects of Alpha-Chymotrypsin and Trypsin.
Nae Youl KANG ; In Sang YOO ; Jae In HAH
Journal of the Korean Ophthalmological Society 1965;6(2):33-35
Zonulolytic effects of alpha-chymotrypsin and trypsin were examined on rabbits' eyes using an apparatus which enables one to press the enucleated eyeballs. The time interval between the applications of enzymes and the protrusion of the lens was measured. The results showed that the trypsin was 4 to 5 times more effective than alpha-chymotrypsin.
Trypsin*
3.The Transmittance of UVA and UVB on Human Epidermis.
Yoo Won CHOI ; Hyung Chul KANG
Korean Journal of Dermatology 1997;35(3):485-490
BACKGROUND: Ultraviolet light induces sunburn, ageing of the skin, pigmentation and even promotes skin cancers. As there has been a recent decrease in the ozone layer surrounding the earth, increasing attention has been given to the effects of ultraviolet light on the skin. Through human epidermis, ultraviolet light is reflected, scattered, absorbed or transmitted. In caucacians, the rate of transmitted ultraviolet light A from the epidermis to the dermis is 50% and the rate of transmitted ultraviolet light B is below 10%. OBJECTIVE: The purpose of this study was to evaluate the transmittance of UVA and UVB on Korean normal epidermis. METHODS: Pure epidermis was obtained from normal human epidermis by suction of blisters in 12 patients with vitiligo. All specimens were irradiated respectively with UVA and UVB and the amount of transmitted energy was measured. RESULTS: 1. The transmittance of UVA energy density by normal epidermis was 47.7+11.2% of irradiated UVA energy. 2. The transmittance of UVB energy density by normal epidermis was 32.4+3.4% of irradiated UVB energy. CONCLUSION: UVA energy transmission through normal epidermis of Korean is less than those of Caucacians but UVB energy transmission through nor mal epidermis of Korean is more than those of Caucacians. It is suggested that this could be an important basic data to study for photoaging and photoprotection in Korean population.
Blister
;
Dermis
;
Epidermis*
;
Humans*
;
Pigmentation
;
Skin
;
Skin Neoplasms
;
Stratospheric Ozone
;
Suction
;
Sunburn
;
Ultraviolet Rays
;
Vitiligo
4.Estimation bias arising from unmached analysis of 1-to-2 matched triplets in case-control study.
Keun Young YOO ; Seok Jin KANG
Korean Journal of Epidemiology 1991;13(1):80-86
No abstract available.
Bias (Epidemiology)*
;
Case-Control Studies*
;
Humans
;
Triplets*
5.Ulnar nerve Compression Syndrome due to anomalous Branch of the Ulnar Nerve Piercing the Flexor Carpi Ulnaris: Report of one case
Eung Shick KANG ; Ho Jung KANG ; Ju Hyung YOO
The Journal of the Korean Orthopaedic Association 1994;29(1):243-247
Compression ulnar neuropathy was predicted by Guyon in 1961,following his anatomical studies of the ulnar tunnel. Nearly a half century later Ramsey Hunt first reported isolated ulnar motor paralysis in the hand, due to chronic occupational trauma. Many authors has tried to describe the etiology of the ulnar nerve compression syndrome at or around the wrist. That is most frequently caused by ganglion, occupational neuritis, thrombosis of the ulnar artery, thickening of volar ligament or different kinds of trauma (e.g. fractures of the carpal bones). Now we experienced a case of the ulnar nerve compression syndrome at distal forearm by an anomalous branch of the ulnar nerve by piercing the distal tendon of the flexor carpi ulnaris.
Forearm
;
Ganglion Cysts
;
Hand
;
Ligaments
;
Neuritis
;
Paralysis
;
Tendons
;
Thrombosis
;
Ulnar Artery
;
Ulnar Nerve Compression Syndromes
;
Ulnar Nerve
;
Ulnar Neuropathies
;
Wrist
6.Thyroid nodules in children.
Tae Hyeong KWON ; Soo Young YOO ; Seong Joon KANG
Journal of the Korean Surgical Society 1992;42(3):398-403
No abstract available.
Child*
;
Humans
;
Thyroid Gland*
;
Thyroid Nodule*
7.A case of fetal acute lupus pneumonitis defined by necropsy.
Ki Heon YOON ; Jee Hong YOO ; Hong Mo KANG
Tuberculosis and Respiratory Diseases 1992;39(1):89-94
No abstract available.
Pneumonia*
8.Captopril-induced cough.
Kwang Ho IN ; Kyung Ho KANG ; Se Hwa YOO
Tuberculosis and Respiratory Diseases 1992;39(1):24-27
No abstract available.
Cough*
9.Growth Status in Children with Type 1 and 2 Diabetes Mellitus.
Du Cheol KANG ; Eun Gyeog YOO ; Duk Hee KIM
Journal of Korean Society of Pediatric Endocrinology 2002;7(1):61-68
PURPOSE: It is well known that linear growth in diabetic children is closely related to metabolic control and age of onset. Some studies showed growth retardation in diabetic children regardless of the degree of metabolic control, whereas others reported no growth impairment. Until now, no study has been done comparing linear growth between type 1 and type 2 diabetic children. Therefore, we compared the growth and weight status between type 1 and type 2 diabetic children. METHODS: 145 children with type 1 DM and 27 patients with type 2 DM were studied. Their growth status in height standard deviation score(HTSDS), obesity according to standard weight for height and body mass index(BMI), and HbA1c level at onset, 6 months, 1 year, 3 years and 5 years after treatment were compared. RESULTS: There was no distinct correlation in HTSDS in type 1 and type 2 DM, but in type 2 DM obesity according to standard weight for height and BMI was higher than in type 1 DM. deltaHTSDS 5 years after treatment of diabetic children with poor glycemic control were significantly decreased(P<0.05), but there was no significant correlation between HbA1c and obesity according to standard weight for height and BMI. CONCLUSION: There is no significant correlation between the type of diabetes and growth status, but the poor glycemic controled group showed a significant decrease in deltaHTSDS. These data suggest that the growth of diabetic children could be impaired in the case of poor glycemic control and long duration of diabetes.
Age of Onset
;
Child*
;
Diabetes Mellitus*
;
Diabetes Mellitus, Type 1
;
Diabetes Mellitus, Type 2
;
Humans
;
Obesity
10.Immunohistochemical Study of S-100 Protein in Salivary Gland Tumors.
Hyun Yeung KANG ; Dong Wook RYANG ; Joo Yong YOO
Korean Journal of Pathology 1986;20(4):427-434
An immunohistochemistry for S-100 protein by biotin avidin system technique was done to evaluate the existence and distribution pattern of S-100 protein positive cells in various obtained were as follows. 1) Positive immunostaining for S-100 protein was observed in myoepithelial cell, serous acinar cell and nervous bundle in normal salivary gland. 2) Strong immunoreactivity for S-100 protein was shown in plemorphic adenoma, which was localized not only in myoepithelial cord or sheets of epithelial portion but also in chondrocytes, stellate cells of myxoid stroma and in squamous keratin pearl of mesenchymal metaplastic foci. 3) The S-100 protein was demonstrated in the tumor cells of tubular adenoma, acinic cell tumors and in epidermoid area of mucoepidermoid tumors. 4) Immunoreactivity for S-100 protein, however, was not found in the tumor cells of adenoid cystic carcinoma and adenolymphoma except for stroma reticulum cells. 5) Intensity of positive reaction for S-100 protein varied from cell to cell: Some had intense immunoreactivity, whreas others were only weakly positive or completely negative, even in myoepithelial cell nest of the same pleomorphic adenoma.