1.A Case of Acute Reticulate Hyperpigmentation on the Face and Neck.
Hoon KANG ; Jun Young LEE ; Chung Won KIM
Annals of Dermatology 1995;7(3):244-247
Multiple, reticulated, dark brown colored, macules and patches suddenly developed on the fac, and neck of a 48-year-old Korean woman two days after a traffic accident. On physical examination and laboratory tests including serum melanocyte-stimulating hormone, estrogen and progesterone level, no abnormalities were found except cervical pain. Histological examination of hematoxylin-eosin stained sections revealed increased melanin pigmentation in the basal layer, but the number of melanocytes was not changed in DOPA stained section. Topical application of 2% hydroquinone and 20% azelaic acid ointments had been applied successively for two months each without any apparent improvement. Herein we present a case of reticulate hyperpigmentation on the face and neck, which is very acute and whose causative factors are not certain.
Accidents, Traffic
;
Dihydroxyphenylalanine
;
Estrogens
;
Female
;
Humans
;
Hyperpigmentation*
;
Melanins
;
Melanocytes
;
Middle Aged
;
Neck Pain
;
Neck*
;
Ointments
;
Physical Examination
;
Pigmentation
;
Progesterone
2.Twa Cases of Solitary Cutaneous Reticulohistocytoma.
Hoon KANG ; Young Min PARK ; Sook Ja SON
Korean Journal of Dermatology 2000;38(5):681-683
No Abstract Available.
3.Systemic Lupus Erythematosus Showing Vesiculobullous Eruptions: Report of Two Cases.
Young Jin KOH ; Kwang Hoon LEE ; Won Hyoung KANG
Korean Journal of Dermatology 1986;24(6):853-858
l6-year-old male and 48-year-old female with systemic lupus erythematosus (SLE) and renal disease presented with vesiculobullous eruptions during severe attack of the disease. They showed hypocomplementernia, and high ANA titers. Histopathologic findings revealed subepidermal blister and leukocytoclastic vasculitis, Direct immunofluorescence demonstratedlinear deposits of IgG, IgA and lgM at the dermoepidermal junction. The vesiculobullous eruption of SLE may be an important marker reflecting disease activity and prognosis.
Blister
;
Female
;
Fluorescent Antibody Technique, Direct
;
Humans
;
Immunoglobulin A
;
Immunoglobulin G
;
Lupus Erythematosus, Systemic*
;
Male
;
Middle Aged
;
Prognosis
;
Vasculitis
4.Intra and Extraspinal Infected Synovial Cyst of the Lumbar Spine: Case Report.
Chang Hoon JEON ; Weon Ik LEE ; Shin Young KANG
Journal of Korean Society of Spine Surgery 1997;4(2):357-364
Synovial cysts are uncommon lesions that may occur within the spinal canal. Most commonly synovial cysts arise from degenerative apophyseal joints, in particular at the L4-5 level, and are associated with spondylolisthesis. We present one case of lumbar synovial cyst located both intraspinally and extraspinally and originated from the defect of the pars interarticularis. The content of the synovial cyst was infected. The patient progressively developed low back pain and fever. The lesion was diag nosed by computed tomography and a magnetic resonance imaging. The synovial cyst was presented a huge lobulacted intraspinal and extraspinal mass and connected with the L4-5 facet joint on the right side. The dural sac was displaced by the intraspinal mass. Relieve of symptoms was achieved with decompressive laminectomy and removal of the mass. The content of the synovial cyst was infected with Staphylococcus aureus confirmed by the synovial fluid culture. The reasons for our report are to describe the previously unreported appearance of this lesion that was huge lobulated intraspinal and extraspinal mass with infected fluid content originated from the defect of the pars interarticularis.
Fever
;
Humans
;
Joints
;
Laminectomy
;
Low Back Pain
;
Magnetic Resonance Imaging
;
Nose
;
Spinal Canal
;
Spine*
;
Spondylolisthesis
;
Staphylococcus aureus
;
Synovial Cyst*
;
Synovial Fluid
;
Zygapophyseal Joint
5.A case of amniotic band syndrome with anencephaly.
Young Chul YOO ; Chung Hoon KIM ; Soon Beom KANG
Korean Journal of Obstetrics and Gynecology 1991;34(5):705-710
No abstract available.
Amniotic Band Syndrome*
;
Anencephaly*
;
Infant, Newborn
6.A case of pustular drug eruption localized to the face.
Young Min PARK ; Sang Hyun CHO ; Hoon KANG
Journal of Asthma, Allergy and Clinical Immunology 2000;20(1):122-125
No abstract available.
Drug Eruptions*
7.Bone Densitometry in Rheumatoid Arthritis
Sang Hoon LEE ; Shin Young KANG ; Jong Seok LEE
The Journal of the Korean Orthopaedic Association 1988;23(3):841-848
Rheumatoid arthritis is considered to be a collagen disease which mainly involves articular structures, sometimes has extraarticular manifestations. It is generally accepted now that periarticular osteoporosis develops in early phase of rheumatoid arthritis and generalized osteoporosis in late period. Of several methods of non-invasive measurement of bone mass, single photon absorptiometry was introduced by Cameron and Sorenson(1963) and it has been used for measuring bone mass by many authors with its precision, reproducibility and objective quantification. We tried to observe the quantitative changes of bone mass in rheumatoid arthritis patients with single photon absorptiometry technique. Through the study of bone densitometry in 30 rheumatoid arthritic women compared with age-matched 60 healthy controls, we obtained follow results. 1. Bone mineral density of the rheumatoid arthritis group was lower than that of the control group, but had no significant statistical difference. 2. Bone mineral density of the 40–49-year-old group and 50–59-year-old group was considerablely different in the rheumatoid arthritis group and control group. 3. Bone mineral density of the group whose rheumatoid arthritis history was over 2 year was lower than that of the group below 2 year.
Absorptiometry, Photon
;
Arthritis, Rheumatoid
;
Bone Density
;
Collagen Diseases
;
Densitometry
;
Female
;
Humans
;
Osteoporosis
8.Treatment of Intertrochanteric Fracture of Femur: A Randomized Prospective Comparative Analysis of the Internal Fixation of Gamma Nail and Compression Hip Screw
Seung Rim PARK ; Joon Soon KANG ; Young Hoon KIM
The Journal of the Korean Orthopaedic Association 1996;31(4):879-887
We made a randomized prospective comparison of the compression hip screw and the Gamma nail for the internal fixation of 60 intertrochanteric fractures to compare perioperative details and to analyze radiographic and clinical results in elderly patients. The operation time for Gamma nail group was shorter than for CHS group and also the intraoperative blood loss was lower in the Gamma nail group. And the Gamma nail enabled earlier ambulation. We found no significant difference of the union time and the sliding length of lag screw between two groups. The decrease of neck shaft angle in the Gamma nail group was significantly smaller than the CHS group. There was no significant mechanical complication in the Gamma nail group such as a fracture of the femoral shaft or fixation failure. We obtained satisfactory results on treatment of elderly patients with intertrochanteric fracture of femur using Gamma nail. So we consider that in the treatment of intertrochanteric fractures of geriatric patients, the Gamma nail would be more efficient than the CHS.
Aged
;
Femur
;
Hip Fractures
;
Hip
;
Humans
;
Neck
;
Prospective Studies
;
Walking
9.Double Incision Technique for Carpal Tunnel Release.
Shin Young KANG ; Chang Hoon JEON ; Kyeong Jin HAN
The Journal of the Korean Orthopaedic Association 1998;33(2):411-415
A preliminary study was conducted to evaluate the immediate postoperative recovery and socioeconomic efficacy with the surgical release of Carpal tunnel syndrome by double incision technique. Sixty cases of carpal tunnel syndrome were operated by one surgeon between 1993 and 1995 and 44 cases in 39 patients were available for this study. Surgery was done under axillary block and patients were evaiuated preoperatively, 3 weeks and 6 weeks each postoperatively. The evaluation was focused on the immediate recovery in terms of subjective symptoms of pain and paresthesia, local tenderness, strength of grip power and pinch power and postoperative disability. 1l was noted that surgical release of carpal tunnel syndrome utilizing double incision technique was as effective as seen in the endoscopic release in terms of quicker recovery of pain, local tenderness and strength. It was also noted that this double incision technique was as safe and economically beneficial as observed in the conventional open procedure.
Carpal Tunnel Syndrome
;
Hand Strength
;
Humans
;
Paresthesia
10.Molecular genetic study of primary malignant brain tumors:loss of heterozygosity on chromosome 10, 13q, 17q and 22q.
Seung Hoon LEE ; Jong Hyun KIM ; Chang Hoon LEE ; Young Soon KANG ; Je Ho LEE
Journal of the Korean Cancer Association 1993;25(5):717-724
No abstract available.
Brain*
;
Chromosomes, Human, Pair 10*
;
Molecular Biology*