1.A Case of Allergic Contact Dermatitis to Petrolatum.
Dohun KIM ; Sang Yun JIN ; Yunseok CHOI ; Ai Young LEE ; Seung Ho LEE
Korean Journal of Dermatology 2013;51(8):659-660
No abstract available.
Dermatitis, Allergic Contact
;
Petrolatum
2.Mechanical Failure in Distraction Osteogenesis Using the Intramedullary Skeletal Kinetic Distractor.
Yunseok LEE ; Banghyun KIM ; Donghoon LEE
The Journal of the Korean Orthopaedic Association 2014;49(2):172-176
In an effort to overcome the drawbacks of distraction osteogenesis using the Ilizarov external fixator, intramedullary lengthening devices have been developed and applied for long bone distraction osteogenesis. Several successful cases have been reported, leading to the next generation of distraction osteogenesis. However, intramedullary lengthening devices have their own problems, such as device failure, difficulty of control of the lengthening degree. The authors report on a case of device failure during distraction osteogenesis using ISKD(R) (Orthofix Inc.) in the distraction phase, and the strategy that involved switching to a lengthening over nail system, which uses the Ilizarov external fixator, in order to obtain the target length.
Equipment Failure
;
Equipment Failure Analysis
;
External Fixators
;
Osteogenesis, Distraction*
3.Topical Immunotherapy with Diphenylcyclopropenone Is Effective and Preferred in the Treatment of Periungual Warts.
Yunseok CHOI ; Do Hun KIM ; Sang Yun JIN ; Ai Young LEE ; Seung Ho LEE
Annals of Dermatology 2013;25(4):434-439
BACKGROUND: There exists a treatment challenge with periungual warts. Topical immunotherapy with diphenylcyclopropenone (DPCP) has recently been reported to be an effective treatment for recalcitrant warts, including periungual types. OBJECTIVE: We aimed to evaluate the effectiveness and preference of topical immunotherapy with DPCP in treating periungual warts. METHODS: Twenty-seven patients with periungual warts who were treated with DPCP immunotherapy (2007 through 2010; Dongguk University Ilsan Hospital, Goyang, Korea) were retrospectively recruited. Other treatment modalities were also used in some patients. Lesions were grouped into the types according to the following locations: proximal nail fold, lateral nail fold and hyponychium. Total and group clearance rates as well as treatment periods according to location and disease duration were evaluated. A patient questionnaire was performed to assess the satisfaction for the treatments in those who received multiple therapies. RESULTS: Total success rates were 85% (by subjects) and 91% (by individual lesions). Success rate and treatment period for proximal nail fold type seemed more desirable than other locations. Success rate decreased and treatment period increased as disease duration increased. The questionnaire revealed a significantly higher satisfaction rate for DPCP immunotherapy than for cryotherapy and pulsed-dye laser. CONCLUSION: Topical immunotherapy with DPCP is an effective and preferred method in the treatment of periungual warts.
Cryotherapy
;
Cyclopropanes
;
Humans
;
Immunotherapy*
;
Retrospective Studies
;
Warts*
;
Surveys and Questionnaires
4.Use of Preoperative Transthoracic Echocardiography to Predict the Prognosis after Off-Pump Coronary Artery Bypass Grafting.
Yunseok JEON ; Sang Chul LEE ; Byung Moon HAM ; Yong Lak KIM ; Jin Hee KIM
Korean Journal of Anesthesiology 2003;44(4):507-512
BACKGORUND: Echocardiography is usually performed for preoperative cardiac evaluation before coronary bypass graft surgery. if the variables detected by this noninvasive method could predict the outcome of the off-pump coronary bypass surgery (OPCAB), it would be very helpful. The purpose of this study is the evaluation of preoperative transthoracic echocardiographic findings as the predictor of OPCAB outcome. METHODS: We evaluated the relationships between preoperative variables identified by the transthoracic echocardiography and postoperative outcomes. RESULTS: Among the doppler findings trans-mitral flow shows no relationship with the postoperative outcome. But, left ventricular mass had the predictability of postoperative time of extubation, iCU stay, and hospital stay. CONCLUSiONS: Left ventricular mass can be used to predict the outcome after OPCAB and There are the need of further study to find out the reason the left ventricular mass show relationship with the postoperative outcome.
Atrial Fibrillation
;
Coronary Artery Bypass, Off-Pump*
;
Echocardiography*
;
Length of Stay
;
Prognosis*
;
Transplants*
5.Simultaneous Bilateral Quadriceps Tendon Rupture in Patient with Chronic Renal Failure
Yunseok LEE ; Byounggook KIM ; Ju Hwan CHUNG ; Jinmyoung DAN
The Journal of Korean Knee Society 2011;23(4):244-247
Simultaneous bilateral spontaneous rupture of the quadriceps tendon is a very rare condition and only a few cases have been reported in the literature. The etiology is not clear yet. But it occurs infrequently in patients with chronic metabolic disorders. A 30-year-old female patient with simultaneous bilateral spontaneous quadriceps tendon rupture visited our hospital. She had chronic renal failure and her parathyroid hormone level was elevated due to parathyroid adenoma. We report a surgical repair of both quadriceps tendons of a patient with chronic renal failure as well as management of hyperparathyroidism.
Adult
;
Female
;
Humans
;
Hyperparathyroidism
;
Kidney Failure, Chronic
;
Parathyroid Hormone
;
Parathyroid Neoplasms
;
Rupture
;
Rupture, Spontaneous
;
Tendons
6.Vitiligo Lesions Improved after Oral Cyclosporine in a Patient with Vitiligo and Atopic Dermatitis.
Yunseok CHOI ; Won Suk LIM ; Sang Yun JIN ; Joon Ho LEE ; Seung Ho LEE ; Ai Young LEE
Korean Journal of Dermatology 2012;50(2):159-162
Vitiligo is an acquired cutaneous disorder of pigmentation with no definite etiology. Although there are a number of treatment modalities including phototherapy, topical corticosteroids and topical immunomodulators, few studies on the effect of systemic cyclosporine for the treatment of vitiligo have been conducted. We have experienced the improvement of vitiligo lesions after 8 months of systemic administration of cyclosporine (2.5~3.3 mg/kg/day) in a patient with vitiligo and atopic dermatitis. We believe this case report warrants further investigations of cyclosporine for the treatment of vitiligo in terms of mechanisms and clinical outcomes as well.
Adrenal Cortex Hormones
;
Cyclosporine
;
Dermatitis, Atopic
;
Humans
;
Immunologic Factors
;
Phototherapy
;
Pigmentation
;
Vitiligo
7.Nonpigmenting Fixed Drug Eruption due to Codeine.
Yunseok CHOI ; Won Suk LIM ; Sang Yun JIN ; Joon Ho LEE ; Seung Ho LEE ; Ai Young LEE
Korean Journal of Dermatology 2011;49(9):822-825
Fixed drug eruption is a distinctive and clinically recognizable entity that is characterized by well-demarcated erythematous plaques recurring in exactly the same sites as on previous occasions. Unlike the pigmenting form of fixed drug eruption, nonpigmenting fixed drug eruption leaves no pigmentation when it resolves. We now report the case of a 44-year-old man who presented with diffuse ill-defined erythematous patches on both hands, feet and lower legs with a burning sensation, which is considered an atypical manifestation for fixed drug eruption. The patient had a history of similar skin lesions developing after medications on the corresponding regions. The patch test with suspected drugs showed negative reactions on both lesions and unaffected sites. The lesions were reproduced on the oral provocation test with codeine and resolved without pigmentation. The patient was diagnosed with nonpigmenting fixed drug eruption due to codeine.
Adult
;
Burns
;
Codeine
;
Drug Eruptions
;
Foot
;
Hand
;
Humans
;
Leg
;
Patch Tests
;
Pigmentation
;
Sensation
;
Skin
8.Atypical Fibroxanthoma Masquerading as Xanthogranuloma.
Yunseok CHOI ; Won Suk LIM ; Sang Yun JIN ; Joon Ho LEE ; Seung Ho LEE ; Jong Sun CHOI ; Eo Jin KIM ; Ai Young LEE
Korean Journal of Dermatology 2011;49(4):360-364
Atypical fibroxanthoma is an uncommon spindle cell tumor that has a clinically benign course despite the presence of bizarre xanthoma cells. A 90-year-old female presented with a 2-month history of an ulcerative plaque on the right cheek. The initial punch biopsy revealed a benign histological appearance with prominent xanthomatous cells, but the specimen excised afterwards showed malignant features with a spindle and epithelioid cell proliferation with pleomorphism and atypia. The tumor cells stained positively for vimentin and CD68, they were partially positive for CD99 and CD10 and they were negative for CD34, S100, p63, desmin and actin. We report here on a case of atypical fibroxanthoma masquerading as xanthogranuloma.
Actins
;
Aged, 80 and over
;
Biopsy
;
Cheek
;
Desmin
;
Diagnosis, Differential
;
Epithelioid Cells
;
Female
;
Humans
;
Ulcer
;
Vimentin
;
Xanthomatosis
9.Papular Elastorrhexis: A Case and Differential Diagnosis.
Yunseok CHOI ; Sang Yun JIN ; Joon Ho LEE ; Hyok Bu KWON ; Ai Young LEE ; Seung Ho LEE
Annals of Dermatology 2011;23(Suppl 1):S53-S56
Papular elastorrhexis is a rare cutaneous disorder that occurs predominantly during adolescence. The disorder is characterized by asymptomatic indurated white or flesh papules showing decreased and fragmented elastic fibers in the dermis. We herein report on a 12-year-old girl with multiple asymptomatic white, nonfollicular, firm papules scattered on the extremities and trunk. Histological examination revealed focal areas showing increased layers of collagen fibers and decreased and fragmented elastic fibers in the upper dermis.
Adolescent
;
Child
;
Collagen
;
Dermis
;
Diagnosis, Differential
;
Elastic Tissue
;
Extremities
;
Humans
;
Nevus
10.Pacinian Neuroma on the Tips of Fingers.
Yunseok CHOI ; Won Suk LIM ; Sang Yun JIN ; Joon Ho LEE ; Ai Young LEE ; Seung Ho LEE
Korean Journal of Dermatology 2011;49(9):847-849
Pacinian neuroma, also known as hyperplasia and/or hypertrophy of pacinian corpuscles is a rare skin condition usually occurring in the hand. Although it is known to cause pain and tenderness on the affected skin, asymptomatic cases have also been reported. We report a 46-year-old male monk who presented with asymptomatic skin lesions of paler color than the adjacent normal skin on the tips of the fingers of both hands. The 3 mm punch biopsy conducted on the lesion showed an increased number of onion bulb-like structures with a nerve fiber in each center. The patient was diagnosed with pacinian neuroma and has been under regular follow up without treatment.
Biopsy
;
Fingers
;
Follow-Up Studies
;
Hand
;
Humans
;
Hyperplasia
;
Hypertrophy
;
Male
;
Middle Aged
;
Nerve Fibers
;
Neuroma
;
Onions
;
Pacinian Corpuscles
;
Skin