1.Problems of Expanded Polytetrafluoroethylene (Gore-Tex(R)) in Augmentation Rhinoplasty.
Soon Jae YANG ; Jang Hyun LEE ; Min Seong TARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2004;31(1):28-33
Augmentation rhinoplasty is one of the most popular aesthetic procedures in Asians. Numerous alloplastic implants have been used, however alloplastic implants may cause many problems in nasal and perinasal areas because of thin soft tissue cover. For these reasons, an ideal implant should be nonpalpable, readily exchangeable and biocompatible. Among these alloplastic implants, Gore-Tex(R) is a polymer of carbon bound to fluorine composed of solid nodes connected by very fine fibers. It has been reported that this material become permeated and surrounded by mature connective tissue, forming a strong supporting envelop for the material, yet the implant is easily removed because of limited tissue ingrowth. Since it's development, Gore-Tex(R) has found many applications in the field of facial plastic and reconstructive surgery. From November, 2001 to December, 2002, Gore-Tex(R) implants were removed from 17 patients due to several problems such as; decreased dorsal height, tip deformity, chronic inflammation. The implants were very hard to remove and coinciding injury of the surrounding tissue were inevitable. An analysis of the length and thickness changes in these removed implants was made. The results showed, decrease in length and thickness with a volume loss averaging, 46.3% in 45x4.0mm implants, 49.3% in 50x5.0mm implants. In view of the experiences of 17 cases of Gore-Tex(R) implants in rhinoplasty, we have concluded that Gore-Tex(R) implants were structurally unstable, fibrovascular tissue ingrowth into pores were minimal, the implants were very hard to remove and the implants caused a postoperative volume reduction. Therefore, Gore-Tex(R) use in augmentation rhinoplasty should be approached with caution.
Asian Continental Ancestry Group
;
Carbon
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Congenital Abnormalities
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Connective Tissue
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Fluorine
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Humans
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Inflammation
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Plastics
;
Polymers
;
Polytetrafluoroethylene*
;
Rhinoplasty*
2.A Case of Hypopigmented Mycosis Fungoides.
Min Soo JANG ; Joon Sung YANG ; Young Soo CHAE ; Kee Suck SUH ; Sang Tae KIM
Korean Journal of Dermatology 1997;35(1):196-199
No abstract available
Mycosis Fungoides*
3.Spontaneous Pulmonary Hemorrhage and Adult Respiratory Distress Syndrome after Thrombolytic Therapy for Acute Myocardial Infarction.
Jun Gu LEE ; Dong Hoon CHOI ; Seok Min KANG ; Yang Soo JANG
Korean Circulation Journal 1997;27(5):554-558
We report a cace of 69-year-old man who developed massive pulmonary hemorrhage and subsuquent adult respiratory distress syndrome following intravenous urokinase for acute myocardial infarction. Pulmonary hemorrhage is a rare but a potentially life-threatening complication after thrombolytic therapy and should be considered in the differential diagnosis of pulmonary infiltrates of falling hemoglobin after thrombolytic therapy for acute myocardial infarction with no obvious site of bleeding.
Adult*
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Aged
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Diagnosis, Differential
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Hemorrhage*
;
Humans
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Myocardial Infarction*
;
Respiratory Distress Syndrome, Adult*
;
Thrombolytic Therapy*
;
Urokinase-Type Plasminogen Activator
4.Postoperative evaluation of uvulopalatopharyngoplasty.
Yang Gi MIN ; Chae Seo RHEE ; Yong Ju JANG ; Jin Young KIM ; Hong Jong KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(6):794-801
No abstract available.
5.Validation of the Personality Measurement Tools for College Students: Focusing on Nursing Students
Myoung Lyun HEO ; Yang min JANG
Journal of Korean Academic Society of Nursing Education 2019;25(3):321-330
PURPOSE: The purpose of this study was to analyze the validity and reliability of the personality measurement tool for nursing college students. METHODS: Questionnaires were issued to 300 nursing students, with 275 eventually collected. The items were confirmed by validity experts. Construct validity was tested using exploratory factor analysis and confirmatory factor analysis. Reliability analysis was tested using Cronbach's α. Criterion validity was tested by analyzing correlation with the college adjustment scale. RESULTS: Eight factors were confirmed by exploratory factor analysis. Confirmatory factor analysis was used to confirm the model fit (Root-mean-square residual .03; Root-mean-square error of approximation .06; Comparative fit index .92); and convergent validity and discriminant validity were confirmed. In addition, the criterion validity was confirmed through correlation (r=.64, p<.001) with the college adjustment scale. The reliability of this tool was Cronbach's α .94. CONCLUSION: This tool can be used to measure personality in nursing education and can be used to develop and evaluate personality programs.
Education
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Education, Nursing
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Factor Analysis, Statistical
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Humans
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Nursing
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Reproducibility of Results
;
Students, Nursing
6.A Case Report on the Dermoscopic Features of Spark’s Nevus
Jong Bin PARK ; Seol Hwa SEONG ; Ji Yun JANG ; Myeong Hyeon YANG ; Kee Suck SUH ; Min Soo JANG
Annals of Dermatology 2020;32(3):233-236
Spark’s nevus is a compound word composed of Spitz nevus and Clark’s nevus. It is one of the combined melanocytic nevi which is more common in female and usually presents as a sharp circumscribed hyperpigmented macule on the lower extremities. On histopathologic findings, both cytologic features of Spitz nevus characterized as large spindle or epithelioid melanocytes containing large nuclei with abundant cytoplasm, and architecture of Clark’s nevus characterized as elongation of rete ridges, bridging of the nests, concentric and lamellar fibrosis can be seen. A 24-year-old female presented with an asymptomatic, solitary, dark-brown-colored papule surrounded by brownish patch that looked similar to dysplastic nevus or malignant melanoma on the buttock. On dermoscopic examination, it showed brown-to-black globules, diffuse homogenous pigmentation with blue-white structures, and a surrounding brownish reticular pattern that faded away. On histopathologic findings, overall asymmetrical structure, epithelioid large melanocytes containing large nuclei with abundant cytoplasm, and Kamino body were seen in the central portion. Also, lentiginous hyperplasia, bridging of the nests composed of melanocytes containing foamy cytoplasm, concentric and lamellar fibrosis along with the elongation of rete ridge, and perivascular lymphocytic infiltration were seen in the peripheral portion. The diagnosis of Spark’s nevus was made. Following its definition, this combined nevus is diagnosed histopathologically, but the clinicodermoscopic features have not been well described. Herein, we report a case of Spark’s nevus in which dermoscopy was helpful for differentiating it from malignant melanoma.
7.Acquired Lymphangioma Circumscriptum of Vulva Mimicking Genital Wart: The Utility of Dermoscopy in Differential Diagnosis.
Min Soo JANG ; Myeong Hyeon YANG ; Joon Hee KIM ; Kang Hoon LEE ; Sang Hwa HAN ; Kee Suck SUH
Korean Journal of Dermatology 2016;54(4):306-307
No abstract available.
Condylomata Acuminata*
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Dermoscopy*
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Diagnosis, Differential*
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Lymphangioma*
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Vulva*
8.Nodular Melanoma Showing Rainbow Pattern on Dermoscopic Findings.
Min Soo JANG ; Joon Hee KIM ; Myeong Hyeon YANG ; Kang Hoon LEE ; Sang Hwa HAN ; Kee Suck SUH
Korean Journal of Dermatology 2016;54(3):216-218
No abstract available.
Dermoscopy
;
Melanoma*
9.Do Knots Matter in Superior Labrum Anterior to Posterior Lesions Repair?.
Hyeon Jang JEONG ; Ho Yun JOUNG ; Dae Ha KIM ; Sung Min RHEE ; Seok Hoon YANG ; Woo KIM ; Joo Han OH
Clinics in Shoulder and Elbow 2017;20(2):68-76
BACKGROUND: In general, the outcomes of arthroscopic repair for superior labrum anterior to posterior lesions (SLAP) are favorable, however, persistent pain and limitation of motion are not rare complications. One of the possible cause is a “knot-ache”. This study evaluated the results of reoperation of symptomatic recurrent SLAP lesions and asked whether the knot is associated with postoperative complications. METHODS: Between 2005 and 2015, a total of 11 patients who had undergone arthroscopic SLAP repair were reoperated for recurrent symptomatic SLAP lesion. By retrospective chart review, operative findings, the visual analogue scale for pain (pVAS), the range of motion (ROM), and functional scores were analyzed. RESULTS: The mean age of the study participants was 38.3 years, and the mean follow-up period was 42.5 months. In the primary operation, there were nine cases of repairs with conventional knot-tying anchors and three cases with knotless anchors. Impingement of the knots during abduction and external rotation of the shoulder was observed in the all cases with knot-tying anchors. The mean pVAS, ROM, and functional scores significantly improved with reoperation. At the final follow-up, the mean satisfaction VAS was 8.3. CONCLUSIONS: The knots of suture anchor maybe a possible etiology of the pain, which we termed a “knot-ache”. Considering that reoperation is performed due to pain after primary repair, the use of knotless suture anchor may have benefits of eliminating one of possible cause, “knot-ache”. Therefore, authors suggest the use of knotless anchors during reoperation for recurrent or recalcitrant pain after primary SLAP repair.
10.A Case of Cutaneous Protothecosis.
Jong Kyu YANG ; In Gang JANG ; Young Min PARK ; Tae Yoon KIM ; Hyung Ok KIM ; Chung Won KIM
Annals of Dermatology 1996;8(3):206-210
Protothecosis is a rare cutaneous soft tissue infection caused by the genus prototheca, most commonly Prototheca wickerhatmii. An 80-year-old woman has had a painful or tender, non-healing, eczematous plaque on the extensor surface of the left forearm for 4 years. A biopsy specimen revealed the characteristic thick-walled morulalike sporangia in the dermis. P. wickerha mili was isolated in the culture and the biochemical studies. Electron microscopic examination showed the thick-walled spores containing dark dense bodies and amyloplasts. Oral itraconazole therapy for 4 weeks resulted-in a marked improvement of the skin lesion.
Aged, 80 and over
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Biopsy
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Dermis
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Female
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Forearm
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Humans
;
Itraconazole
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Plastids
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Prototheca
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Skin
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Soft Tissue Infections
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Sporangia
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Spores