1.A Case of Heparin Necrosis.
Tae Young YOON ; Seung Ho CHANG
Annals of Dermatology 1994;6(1):74-77
Skin necrosis is a rare complication of heparin administration that is usually localized to injection sites. We report a case of skin necrosis that was caused by minidose intraarterial infusion of porcine heparin which had been used in a touch to prevent coagulation in percutaneous intraarterial cannula. The skin necrosis appeared 35 days after starting heparin use.
Catheters
;
Heparin*
;
Infusions, Intra-Arterial
;
Necrosis*
;
Skin
2.Down Syndrome with Familial Eruptive Syringoma.
Seung Ho CHANG ; Tae Young YOON
Korean Journal of Dermatology 1994;32(3):532-536
Down syndrome is the most, well known autosomal trisomy and e large number of abnormal skin features have been reported to occur in patients with Down syndromir. including syringoma. Syringomas occur with increased frequency in patients with Down syringoma, usually limited to the region around the eyes. but few cases of eruptive syringoma with Down syndrome have been reported. We reported the case of familial eruptive syringoma in a 13 years old patient with Down syndrome.
Adolescent
;
Down Syndrome*
;
Humans
;
Livedo Reticularis
;
Skin
;
Syringoma*
;
Trisomy
3.Plaque Characteristics and Clinical Presentation Associated with Coronary Artery Remodeling: An Intravascular Ultrasound Study.
Seung Jea TAHK ; Myeong Ho YOON
Korean Circulation Journal 2000;30(8):911-920
BACKGROUND: Factors leading to coronary remodeling and relationship between remodeling patterns and clinical presentation remain unclear. METHODS: Seventy-five culprit lesions of 75 patients with acute coronary syndrome(ACS)(n=9) and stable angina(SA)(n=6)(60 men and 15 women; mean age 56+/-10 years) were studied by intravascular ultrasound. Remodeling index(RI) was calculated as culprit lesion vessel area(VA)/proximal reference VA. We defined: 1)compensatory remodeling(CpR) as RI> or =1.1; 2)constrictive remodeling(CsR) as RI< or =0.9; 3)no remodeling(NR) as 0.9
4.Plaque Characteristics and Clinical Presentation Associated with Coronary Artery Remodeling: An Intravascular Ultrasound Study.
Seung Jea TAHK ; Myeong Ho YOON
Korean Circulation Journal 2000;30(8):911-920
BACKGROUND: Factors leading to coronary remodeling and relationship between remodeling patterns and clinical presentation remain unclear. METHODS: Seventy-five culprit lesions of 75 patients with acute coronary syndrome(ACS)(n=9) and stable angina(SA)(n=6)(60 men and 15 women; mean age 56+/-10 years) were studied by intravascular ultrasound. Remodeling index(RI) was calculated as culprit lesion vessel area(VA)/proximal reference VA. We defined: 1)compensatory remodeling(CpR) as RI> or =1.1; 2)constrictive remodeling(CsR) as RI< or =0.9; 3)no remodeling(NR) as 0.9
5.Three Casesof Livedo Vasculitis Cleared by Combined Therapy of Acetylsalicylic Acid , Dipyridamole and Nifedipine.
Tae Young YOON ; Seung Ho CHANG
Korean Journal of Dermatology 1994;32(2):294-299
Livedo vasculitis clinically shows purpuric papules and recurrent ulcers in the lower extremities, mainly on the ankles, leaving characteristic scars called atrophie blanche after the healing of the ulcers. Its characteristic histopathologic features and clinical evolution indicate that the common pathologic event is occlusion of vessels in the middle and deep dermis. In Korean literature, seven cases of this disease have been reported but the response of the treatment was not, satisfactory. We report three cases of livedo vasculitis cleared by combined ther by of acetylsalicylic acid, dipyridamole and nifedipine, which has not been reported in Korean literatur.
Ankle
;
Aspirin*
;
Cicatrix
;
Dermis
;
Dipyridamole*
;
Lower Extremity
;
Nifedipine*
;
Ulcer
;
Vasculitis*
6.A case of hydroa vacciniforme with ocular involvment.
Seung Ho CHANG ; Tae Young YOON
Korean Journal of Dermatology 1993;31(4):612-615
Hydroa Vacciniforme is a rare, chronic, photosensitivity disorder witli onset in childhood that is characterized by recurrent, discrete vesiculation, necrosis and vacciniform scarring limited to sun exposed skin. We report a case of hydroa vacciniforme associated with ocular inwlvment in which vesicles could be induced only with single MED exposure to UVA.
Cicatrix
;
Hydroa Vacciniforme*
;
Necrosis
;
Photosensitivity Disorders
;
Skin
;
Solar System
7.Osteogenesis Imperfecta
The Journal of the Korean Orthopaedic Association 1971;6(2):159-164
Osteogenesis imperfecta is a rare affection characterized by fragility of the bones, blue sclerae, and deafness, less freqently by hypermobility of the joints. The etiology is unknown, but it appears to be a mesenchymal defect. A case of osteogenesis imperfecta(tarda form). in a 8 ycar old girl, is presented with a review of the literatures. The chief complaints were bowing deformities of the right upper arm and both lower extremities, stunted growth, blue sclerae, dental defects, weakness of the muscles and pigeon breast. X-Ray showed multiple malunited fractures of the right humerus, both femurs, and bilaterally of tibiae and fibulae.
Arm
;
Breast
;
Columbidae
;
Congenital Abnormalities
;
Deafness
;
Female
;
Femur
;
Fibula
;
Fractures, Malunited
;
Growth Disorders
;
Humans
;
Humerus
;
Joints
;
Lower Extremity
;
Muscles
;
Osteogenesis Imperfecta
;
Osteogenesis
;
Sclera
;
Tibia
8.A clinical study of femoral neck fracture.
The Journal of the Korean Orthopaedic Association 1991;26(4):1107-1112
No abstract available.
Femoral Neck Fractures*
;
Femur Neck*
9.Histologic changes in dog intraarticular patellar tendon transplants.
The Journal of the Korean Orthopaedic Association 1992;27(3):802-808
No abstract available.
Animals
;
Dogs*
;
Patellar Ligament*
10.A Case of Trichilemmal Carcinoma.
Gwang Bum AHN ; Seung Ho CHANG ; Tae Young YOON
Annals of Dermatology 1998;10(3):175-178
Trichilemmal carcinoma is a rare tumor that is located predominantly on sun-exposed skin of the elderly. It is thought to be related to the external root sheath of the hair follicle and the malignant counterpart of a trichilemmoma. We report a case of trichilemmal carcinoma in a 88-year-old woman who had a 10 year history of a single, dark brown tumor on the right preauricular region. In her past medical history, it had been excised twice at a private clinic without a histopathological evaluation and recurred 2 years later. Histopathological findings showed atypical clear cells resembling those of the outer root sheath. Tumor cells showed PAS-positive cytoplasm. Immunohistochemistry revealed positive high molecular weight cytokeratin expression. To our knowledge, this is the second case of trichilemmal carcinoma in the Korean literature. (Ann Dermatol 100) 175178, 1998).
Aged
;
Aged, 80 and over
;
Cytoplasm
;
Female
;
Hair Follicle
;
Humans
;
Immunohistochemistry
;
Keratins
;
Molecular Weight
;
Skin