3.Disseminated Superficial ACtinic Porokeratosis Occuring in 3 Generations.
Eun Jung CHUNG ; Tae Yoon KIM ; Hyung Ok KIM ; Chung Won KIM ; Won HOUH
Korean Journal of Dermatology 1981;19(6):963-967
Disseminated superficial actinic porokeratosis (DSAP) has an autosomal dominant mode of inheritance with reduced penetration at young age, characterized by multiple superficial keratotic lesions surrounded by a slightly raised border. The aggrevation of the lesion by exposing UV light indicates that phenotypic expression of gene regluating DSAP is related to sun light. We observed a family of which 13 members had DSAP in 3 successive generations. They were grandrnother, two sons of her 3 offsprings, 2 grandsons and 8 granddaughters. Lesions of all cases were found on the sun exposed areas, especially, face, extremities and upper trunk but exceptionally one had a lesion on the unex posed area, abdomen below the iliac crest. The number of lesions of the individual patient were 12-116, and there appeared to be increasing number of lesions with age.
Abdomen
;
Extremities
;
Family Characteristics*
;
Humans
;
Porokeratosis*
;
Solar System
;
Ultraviolet Rays
;
Wills
4.Whitening Effect of Cosmetics Containing Magnesium L-Ascorbyl-2-Phosphate(VC-PMG, Vitamin C Derivatives) Assessed by Colorimeter.
Yoon Kee PARK ; Yoon Kee PARK ; Won Soon CHUNG ; Hoon LEE ; Sung Won JUNG
Annals of Dermatology 2002;14(2):63-70
BACKGROUNDS: An inhibitory effect of magnesium L-ascorbyl-2-phosphate (VC-PMG, a stable derivative of ascorbic acid) on melanogenesis has been described. Furthermore, glabridin in licorice is known to have inhibitory effects on melanogenesis and widely used for raw materials for depigmenting agents. OBJECTIVE: The purposes of this study are to provide objective data by measuring the visual clinical effects of VC-PMG with the colorimeter and to promote the development of de-pigmenting agents. METHODS: 20 volunteers joined the study. With an artificial UVB irradiation, eight tanned areas were made on the inner side of the forearm. During two months, each tanned area was treated with five whitening cosmetics with 3% VC-PMG and increasing concentration of licorice from 0% to 3%. Darkness degree of each area was measured weekly by the colorimeter and the visual assessment. RESULTS: For all cosmetics, whitening effect was measured by colorimeter and visual as-sessment. The cosmetic containing VC-PMG 3% and licorice 1% had more whitening effect than any other cosmetics of different concentrations. Moreover, VC-PMG 3% alone also had whitening effect in some volunteers. CONCLUSION: VC-PMG was clinically found to have whitening effect.
Ascorbic Acid*
;
Darkness
;
Forearm
;
Glycyrrhiza
;
Magnesium*
;
Triacetoneamine-N-Oxyl
;
Vitamins*
;
Volunteers
5.Scanning Electron Microscopic Findings of Hair Anomalies.
Chul Jong YOON ; Je G CHI ; Hai Won CHUNG
Korean Journal of Pathology 1993;27(5):491-500
Scanning electron microscopic(SEM) examination of hair is an efficient and definite method for the diagnosis of hair anomaly. The Hair specimen is placed on a stub, gold coated, and directly viewed without prior fixation or treatment for identification. We have analyzed 25 cases of scalp hair and 2 cases of eyebrow that were sampled with the suspicion of hair anomalies at Seoul National University Hospital during the last 7 year period from January 1988 to June 1992. All 27 cases had certain abnormalities of the hair. They consisted of monilethrix(1 case), hair casts(4 cases), pili torti(1 case), uncombable hair syndrome(1 case), trichorrhexis nodosa(5 cases), woolly hair(5 cases) and other anomaly(1 case). Some cases of them were mixed with two or three anomalies in hairs. Their combinations were; hair casts and woolly hair(1 case), hair casts and pili torti and uncombabla hair syndrome(1 case), hair casts and uncombable hair syndrome and trichorrhexis nodosa(1 case), trichorrhexis nodosa and uncombable hair syndrome(3 cases). Most of these defects included brittleness of scales and distortion of the hair shaft.
6.Patients' Satisfaction after Reverse Total Shoulder Arthroplasty Is Affected by Preoperative Functional Status.
Jong Pil YOON ; Dong Hyun KIM ; Seok Won CHUNG
Clinics in Shoulder and Elbow 2016;19(3):119-124
BACKGROUND: The purpose of this study is to evaluate the functional outcomes of reverse total shoulder arthroplasty (RTSA) and to assess factors affecting the patients' subjective satisfaction after RTSA. METHODS: Forty-three patients (mean age, 75.0 ± 5.2 years) who underwent RTSA for cuff tear arthropathy or irreparable cuff tears with preoperative magnetic resonance imaging and pre- and postoperative radiographs at 1 year, and whose various functional outcomes including pain visual analogue scale (VAS), simple shoulder test, Constant score, American Shoulder and Elbow Surgeons score, and active range of motion were evaluated preoperatively and at the last follow-up (>12 months) were enrolled. The outcome parameter was set as a satisfaction scale. Various clinical and radiographic factors were analyzed, and their correlations with postoperative satisfaction were evaluated. RESULTS: All functional scores, VAS pain score, and active forward flexion showed significant improvement after surgery (all p<0.001). Twenty-nine patients were satisfied with the results and 14 were dissatisfied. The presence of pseudoparalysis (p=0.028) and worse preoperative function (all p<0.05) were related with higher satisfaction. Any radiologic parameters did not affect patients' postoperative satisfaction. CONCLUSIONS: All patients showed a good functional outcome after RTSA, however the patients' subjective postoperative satisfaction was affected by preoperative functional status (higher satisfaction in poor preoperative function), not by radiological findings.
Arthroplasty*
;
Elbow
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Range of Motion, Articular
;
Shoulder*
;
Surgeons
;
Tears
7.The effect of histamine on the production of interferongamma and interleukin-12 in peripheral blood mononuclear cells from patients with atopic dermatitis.
Dou Hee YOON ; Eun Kyoung LEE ; Chung Won KIM
Journal of Asthma, Allergy and Clinical Immunology 1999;19(3):459-467
No abstract available.
Dermatitis, Atopic*
;
Histamine*
;
Humans
;
Interleukin-12*
8.Reconstruction of the soft tissue defects for disral part of the tibia, ankle and foot using rectus abdominis muscle free flap.
Won Jae CHA ; Hoon Bum LEE ; Yoon Kyu CHUNG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(5):1114-1124
No abstract available.
Ankle*
;
Foot*
;
Free Tissue Flaps*
;
Rectus Abdominis*
;
Tibia*
9.Diabetic Neuroarthropathy: 2 cases report
Jae Yoon CHUNG ; Jang Won KIM ; Hong Joo LEE
The Journal of the Korean Orthopaedic Association 1977;12(1):71-74
Neuroarthropathy has infrequently been associated with diabetic patients. The initial presenting symptoms are in most cases the peripheral neuropathy involving chiefly the sensory components of peripheral nerves, leading to numbness, hyper-or paresthesia, and coldness of the extremity affected. The diabetic arthropathy, once occurred, is apt to show progressive deterioration of the function with destruction of both skeletal and supporting soft tissues Two cases of such arthropathy were presented here, the one was observed in a 29-year-old man with involvement of the left fourth and fifth tarsometatarsal joints and a large ulcer on the dorsal skin of the lesion, and the other in a 35-year-old man with destruction of the right ankle joint. Both of them showed remarkable remission of the symptoms with conservative measures such as arch support, cast immobilization and skin graft.
Adult
;
Ankle Joint
;
Extremities
;
Humans
;
Hypesthesia
;
Immobilization
;
Joints
;
Paresthesia
;
Peripheral Nerves
;
Peripheral Nervous System Diseases
;
Skin
;
Transplants
;
Ulcer
10.Distraction-motion Arthroplasty for the Management of Kienböck's Disease
Moon Sang CHUNG ; Choong Hee WON ; Byung Hwa YOON
The Journal of the Korean Orthopaedic Association 1987;22(1):92-96
Many kinds of operations have been devised to treat Kienböck's disease with variable results. But no one have mentioned about the advantage of early motion in distraction to prevent the fibro-osseous ankylosis and carpal collapse. Two cases with Kienböck's disease were treated by the complete excision of the lunate and replacement of it with pronator quadratus muscle pedicled rectangular bone graft. Once these procedures were accomplished, the distraction-motion devices were used to maintain the joint surfaces separated at predetermined distances while kinematically normal joint motion was gradually restored. Although the experience is limited to two cases, the final results seem to be very promising.
Ankylosis
;
Arthroplasty
;
Joints
;
Transplants