1.Pancreatic pseudocyst.
Young Jun KIM ; Mun Sup SIM ; Sang Eun MOON
Journal of the Korean Surgical Society 1992;43(6):820-828
No abstract available.
Pancreatic Pseudocyst*
2.A Case of Rosai-Dorfman Disease Limited to the Lip.
Kee Suck SUH ; Young Seung JEON ; Hyung Jun SIM ; Sung Hee KIM ; Sang Tae KIM
Annals of Dermatology 2004;16(4):194-196
No abstract available.
Histiocytosis, Sinus*
;
Lip*
3.Variables in the Whole Cow's Milk Intake, that Impact upon the Iron Status in Early Childhood.
Korean Journal of Pediatric Hematology-Oncology 1998;5(1):21-29
BACKGROUND: It was recognized that the intake of the whole cow's milk(WCM) early (before 1 year old of age) and large amount in early childhood is related to the iron deficiency, sometimes the iron deficiency anemia in advanced state. To verify the relationship between the variables in the WCM intake and the iron status, we carried out this study. METHODS: Thirty subjects(1 year to 3 years old of age) were classified as a WCM large intake group and a WCM small intake group. The relationship between the WCM commencing age and the iron status(serum ferritin, transferrin saturation and hemoglobin) in the WCM large intake group was evaluated and analyzed by the linear regression. Futhermore, the relationship between the value of WCM intake amountxduration/10 and the iron status(serum ferritin, transferrin saturation and hemoglobin) in the WCM large and small intake groups was evaluated and analyzed by the linear regression. RESULTS: As the WCM commencing age was earlier, the values of serum ferritin, transferrin saturation and hemoglobin decreased significantly(P<0.05). The values of serum ferritin and transferrin saturation decreased significantly as the value of WCM intake amountxduration/10 increased(P<0.05). But the value of hemoglobin decreased insignificantly as the value of WCM intake amountxduration/10 increased(P>0.1). CONCLUSION: The variables in the intake of WCM influence upon the iron status in early childhood. The early commencing of the WCM(before 1 year old of age) is the worst variable that influences adversely upon the iron status in early childhood. The amount of WCM intake and the duration influence upon the storage iron(serum ferritin and transferrin saturation), but not hemoglobin. In this regard, it is necessary to inform the parents of the correct WCM intake ways to avoid the irreversible recognition impairment and behavioral change.
Anemia, Iron-Deficiency
;
Child, Preschool
;
Ferritins
;
Humans
;
Iron*
;
Linear Models
;
Milk*
;
Parents
;
Transferrin
4.Qualitative Fit Testing of High-Efficiency Particulate Respirators for Healthcare Personnel.
Hye Jin PARK ; Jae Sim JEONG ; Sang Ho CHOI ; Jun Hee WOO
Korean Journal of Nosocomial Infection Control 2009;14(2):79-87
BACKGROUND: This study purposed to survey the fit rate of respirators by person and by product through conducting a qualitative fit test of high-efficiency respirators; moreover, this study also tests for differences in the fit rates determined by the qualitative fit tests with an increase in the number of the types of respirators tested. METHODS: The subjects of this study were 30 healthcare personnel who had passed a sensitivity test. The fit test of high-efficiency respirators was conducted using FT10 (3M Co., USA), an experimental tool used for performing the qualitative fit test of high-efficiency respirators, and three types of high-efficiency respirators - 1860, PFR95, and N7000 - were tested. RESULTS: The qualitative fit test was performed for the three types of high-efficiency respirators and the fit rate of the respirators that the subjects had been using previously was 43.3%; however, the probability that one or more of the three types of high-efficiency respirators would fit the subjects increased to 83.3%, and this increase was statistically significant (P<0.05). The difference in the fit rates of the three types of high-efficiency respirator types was not statistically significant; however, the differences in the satisfaction of and preference for the different respirator products were all statistically significant (P<0.05). CONCLUSION: Healthcare personnel are using ill-fitting respirators and a qualitative fit test should be performed to improve the fit of their respirator. In the qualitative fit test performed for the high-efficiency respirators, the fit rate increased with the increase in the variety of respirator types. Thus, a large variety of respirators should be made available to increase the fit rate of high-efficiency respirators for healthcare personnel.
Delivery of Health Care
;
Humans
;
Respiratory Protective Devices
;
Ventilators, Mechanical
5.Clinical Analysis of Postoperative Prognostic Factors of Cervical Anterior Decompression and Interbody Fusion for Ossification of Posterior Longitudinal Ligament.
Sang Joon SIM ; Jun Ho CHO ; Soo Il YOO ; Young Dae KWON ; Yong Sung LEE
Journal of Korean Neurosurgical Society 2000;29(3):360-364
No abstract available.
Decompression*
;
Ossification of Posterior Longitudinal Ligament*
6.Effects of Alopecia Areata Serum on Proliferation of Cultured Dermal Papilla Cells.
Sang Jun LEE ; Yang Hoon CHO ; Woo Young SIM ; Choong Rim HAW
Korean Journal of Dermatology 1998;36(6):1032-1036
BACKGROUND: Dermal papilla cells, which are mesenchymal components of the hair bulb are considered to play an important role in the regulation of hair growth by production of diffusible factors that stimulate follicular epithelial cells. Degenerative changes in the dermal papilla cells in the involved scalp of alopecia areata cases indicate that these cells are one of the important targets in this disease. OBJECTIVE: We investigated the effects of serum from alopecia areata patients on the proliferation of dermal papilla cells. METHOD: Dermal papilla cells and fibroblasts from normal human scalp were cultured in DMEM media with 10% or 20% of normal and alopecia areata serum for 48hrs and 96hrs. Cell proliferation was measured by cell counts and [3H]-thymidine incorpoartion. RESULTS: Both 10% and 20% alopecia areata serum had no significant effects on the proliferation of dermal papilla cells and fibroblasts after 48hrs and 96hrs. CONCLUSION: These results suggest that there are no serum factors that inhibit the proliferation of dermal papilla cells.
Alopecia Areata*
;
Alopecia*
;
Cell Count
;
Cell Proliferation
;
Epithelial Cells
;
Fibroblasts
;
Hair
;
Humans
;
Scalp
7.A Case of Keratoacanthoma on the Lower Lip.
Sang Tae KIM ; Hyoe Jin ROH ; Soo Young CHOI ; Young Seung JEON ; Hyung Jun SIM ; Kee Suck SUH
Korean Journal of Dermatology 2006;44(2):235-237
Keratoacanthoma is a rapidly growing cutaneous tumor with a histopathologic pattern often suggestive of a squamous cell carcinoma (SCC). It may be viewed as an aborted malignancy which only rarely progresses into an aggressive SCC. It is most likely arising from hair follicle that has the tendency of spontaneous resolution. The diagnosis of keratoacanthoma is based on clinical, histopathologic features and biologic behavior. A 75-year-old woman presented with a 1-month history of a rapidly enlarging exophytic tumor on the lower lip. A biopsy was performed leading to a diagnosis of keratoacanthoma. We report a case of keratoacanthoma on the lower lip, because the mucosal area is an unexpected location.
Aged
;
Biopsy
;
Carcinoma, Squamous Cell
;
Diagnosis
;
Female
;
Hair Follicle
;
Humans
;
Keratoacanthoma*
;
Lip*
8.Osteochondroma of the Lumbar Spine Misdiagnosed as Calcified Disc.
Soo Il YOO ; Jin Man KIM ; Sang Joon SIM ; Jun Ho JO ; Young Dae KWON ; Yong Sung LEE
Journal of Korean Neurosurgical Society 1997;26(8):1135-1138
Cartilage-forming tumors are benign cartilaginous tumors that rarely affect the spinal canal. They account for 2% of all spinal tumors and 2.6% of all benign bone tumors, and involvement of the vertebral column is found in 3-5% of the cases. Pathologically, they may be classified as chondroma, osteochondroma, chondroblastoma and chondromyxoid fibroma. This oncotype may remain asymptomatic or may present as a hard paravertebral swelling, or -more rarely- be accompanied by a slowly developing neurologic syndrome. We report the case of a 38 -year- old man in whom pain in the left buttock and left leg developed. Surgery involved a left partial hemilaminectomy and the mass was totally excised.
Buttocks
;
Chondroblastoma
;
Chondroma
;
Fibroma
;
Leg
;
Osteochondroma*
;
Spinal Canal
;
Spine*
9.A Case of Kikuchi's Disease (Histiocytic Necrotizing Lymphadenopathy) Showing Typical Histopathologic Findings in Cutaneous Lesion.
Sung Hee KIM ; Hyung Jun SIM ; Ki Seung DOH ; Min Soo JANG ; Kee Suck SUH ; Sang Tae KIM
Korean Journal of Dermatology 2003;41(12):1703-1705
Kikuchi's disease(Histiocytic necrotizing lymphadenitis) is an idiopathic, self-limiting disease typically affecting cervical lymph nodes in young adults. Cutaneous involvement has been reported in 16-40%. We report a case of Kikuchi's disease in 10-year-old female that showed asymptomatic erythematous papules on the face accompanied by cervical lymphadenopathy. The histopathologic examination of the skin revealed diffuse dermal lymphohistiocytic infiltrate, a large amount of nuclear dust with absence of neutrophils, which is characteristic of Kikuchi's disease. In general, histopathologic findings of skin biopsy show a mirror image of that of lymph nodes involved in Kikuchi's disease. Therefore, it is important to recognize cutaneous manifestations of this entity, because we can avoid invasive lymph node biopsy. if skin lesions involved show typical histopathologic findings of Kikuchi's disease.
Biopsy
;
Child
;
Dust
;
Female
;
Histiocytic Necrotizing Lymphadenitis*
;
Humans
;
Lymph Nodes
;
Lymphatic Diseases
;
Neutrophils
;
Skin
;
Young Adult
10.A Case of Macular Amyloidosis due to Nylon Towel.
Hyung Jun SIM ; Sung Hee KIM ; Ki Seung DOH ; Min Soo JANG ; Kee Suck SUH ; Sang Tae KIM
Korean Journal of Dermatology 2004;42(1):119-121
Amyloidosis is a disorder of protein metabolism characterized by the extracellular deposition of abnormal protein fibrils. We report a case of macular amyloidosis due to nylon towel on his back. A 61-year-old male presented with asymptomatic hyperpigmented macules on the scapulae for 6 years. He had a habit of scrubbing his back for many years with a rough nylon towel while taking a bath. The histologic examination revealed liquefaction degeneration and homogenous eosinophilic deposition in the papillary dermis. In Congo red, amyloid material stained positively and in anti-keratin antibody staining. He had neither clinical nor laboratory evidence of systemic amyloidosis. A diagnosis of friction amyloidosis was made on histological and immunohistopathological findings.
Male
;
Humans