3.The maximal surgical blood order schedule and surgical blood use in Severance Hospital.
Young Kyu SEON ; Hyun Ok KIM ; Oh Hun KWON ; Jong Woong JEON
Korean Journal of Blood Transfusion 1991;2(2):183-190
No abstract available.
Appointments and Schedules*
4.A Case of Progressive Zosteriform Macular Pigmented Lesion.
Oh Chan KWON ; Jong Kyu YANG ; Dou Hee YOON ; Tae Yoon KIM ; Hyung Ok KIM
Korean Journal of Dermatology 1998;36(3):456-459
Progressive zosteriform macular pigmented lesion(PZMPL) is a chronic pigmentary dermatosis similar to progressive cribriform and zosteriform hyperpigmentation(PCZH). This dermatosis described by Simoes in 1980 is characterized by a uniformly tanned macular pigmented lesion in a zosteriform distribution preceded by multiple pruritic macular pigmentation in a part of the dermatome for a period. PZMPL is not a fully understood disease entity but it is thought to be a variant of PCZH. It is differentiated from PCZH by accompanying pruritus as a prodromal symptom, a characteristic clinical course, and histological findings such as pigmentary incontinence. We report herein a case of PZMPL in a 17 year-old girl with the pigmentary skin lesion extending from the left forearm to the left chest along the Blaschkos line. The histological findings revealed increased melanin pigments in the basal layer and focal pigmentary incontinence in the upper dermis. To our knowledge, this case is the first report of PZMPL in korea thought to be the same case reported by Simoes.
Adolescent
;
Dermis
;
Female
;
Forearm
;
Humans
;
Korea
;
Melanins
;
Pigmentation
;
Prodromal Symptoms
;
Pruritus
;
Skin
;
Skin Diseases
;
Thorax
;
Triacetoneamine-N-Oxyl
5.Immediate oromandibular reconstruction by osteocutaneous free flap after composite resection.
Jang Su SUH ; Jin Kyu PARK ; Ywong Hun KWON ; Jae Sung CHOI ; Kyeong Jong CHOI
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(4):758-765
No abstract available.
Free Tissue Flaps*
6.Characteristics of the Perception of the Somatic Symptoms and the Cognitive Emotion Regulation Strategies in Patients With Posttraumatic Stress Disorder
Joo-Han KWON ; Jong-Il PARK ; Jeong-Kyu SAKONG ; Jong-Chul YANG
Korean Journal of Psychosomatic Medicine 2021;29(2):102-110
Objectives:
:The purpose of this study is to investigate the characteristics of the perception of the somatic symptoms and the cognitive emotion regulation strategies in patients with posttraumatic stress disorder (PTSD).
Methods:
:A total of 48 patients meeting DSM-5 criteria for PTSD and 48 normal controls were recruited for participation in this study. We evaluated subjects using Clinician-Administered PTSD Scale (CAPS), Somato-Sensory Amplification Scale (SSAS), Hamilton Anxiety Scale (HAM-A) and Cognitive Emotion Regulation Questionnaire (CERQ). We analyzed data using an independent t-test and Pearson’s correlation analysis.
Results:
:In terms of SSAS, PTSD patients presented higher average SSAS scores than normal controls but the result is not statistically significant. In PTSD patients, the severity of PTSD is significantly correlated with CERQrumination and CERQ-catastrophizing. The SSAS scores of PTSD patients show the significant positive correla-tion with PTSD hyperarousal symptoms, CERQ-catastrophizing and CERQ-blaming others.
Conclusions
:These results reveal that patients with PTSD have maladaptive cognitive emotion regulation strategies such as rumination and catastrophizing. Somato-sensory amplification seems to be related with PTSD hyperarousal, CERQ-catastrophizing and CERQ-blaming others. Therefore, reducing somato-sensory amplifica-tion, rumination and catastrophizing can be helpful to reduce PTSD symptoms and somatic symptoms in PTSD patients.
7.Inflammatory Myofibroblastic Tumor of Perineal Soft Tissue: A Case Report.
Jong Myeong YANG ; Kyu Soon KIM ; Soon Tae KWON ; Jong Chul KIM ; Kyu Sang SONG
Journal of the Korean Radiological Society 2001;45(4):417-420
Inflammatory myofibroblastic tumor is a rare benign condition of unknown etiology, and it may simulate malignancy. It is composed of myofibroblast, plasma cells and histiocytes and is found in lung, the liver, orbit, skin, mesentery, retroperitoneum and maxillary sinus. We report a case of inflammatory myofibroblastic tumor of perineal subcutaneous fat in a 35-year-old woman who complained of a palpable mass. Ultrasonography revealed a well-marginated lobulated hypoechoic lesion with peripheral poorly-defined hyperechoic strands in the subcutaneous fat of the right perineum. The lesion demonstrated low signal intensity on T1-weighted images and of heterogenous high signal intensity on T2-weighted images, compared with surrounding muscle. After intravenous injection of gadolinium, it showed clear homogeneous enhancement but poorlydefined adjacent strands. The final histologic diagnosis was inflammatory myofibroblastic tumor.
Adult
;
Diagnosis
;
Female
;
Gadolinium
;
Histiocytes
;
Humans
;
Injections, Intravenous
;
Liver
;
Lung
;
Maxillary Sinus
;
Mesentery
;
Myofibroblasts*
;
Orbit
;
Perineum
;
Plasma Cells
;
Skin
;
Subcutaneous Fat
;
Ultrasonography
8.A Study of the Safety and Efficacy of Children's Skin Products.
Ji Hwan HWANG ; Tae Eun KWON ; Jong Seong AHN ; Young Gull KIM ; Kyu Han KIM ; Kyoung Chan PARK
Korean Journal of Dermatology 1999;37(4):468-474
BACKGROUND: Atopic dermatitis, characterized by dry, flasky, easily irritated skin, is the most common form of dermatitis seen during childhood. Infants with atopic dermatitis and other eczematous conditions need special dermatologic care to hydrate their skin and to minimize contact with irritants or allergens. OBJECTIVE: The purpose of our study is to evaluate the safety and efficacy of the skin products developed for children. METHODS: Twenty-eight normal children and 26 children with atopic dermatitis were evaluated clinically after using following commercal skin products : (lotion, cream, shampoo, soap, face wash wash) for 2 weeks. Water content of the skin of 14 volunteers was measured serialy over 8 haurs at 2 hour intervals after the application of each skin product. The skin pH of 16 volunteers was also measured serialy over 60 minutes at 30 minute intervals after application. We performed visual skin erythema grading, skin erythema grading by dermaspectrometer, transepidermal water loss measurement, skin water content measurement, and keratinocyte morphology observation by D-squame after the application of the skin products to 13 volunteers for 4 days.
Allergens
;
Carcinoma, Basal Cell
;
Carcinoma, Squamous Cell
;
Child
;
Dermatitis
;
Dermatitis, Atopic
;
Erythema
;
Humans
;
Hydrogen-Ion Concentration
;
Infant
;
Irritants
;
Keratinocytes
;
Keratosis, Seborrheic
;
Skin*
;
Soaps
;
Volunteers
9.The Study about Expression and Regulation Mechanism of Heat Shock Protein 70 by Arisostatins A in Caki Cell Line of Renal Cell Carcinoma.
Hwa LEE ; Taeg Kyu KWON ; Jong Wook PARK ; Kyung Seop LEE
Korean Journal of Urology 2005;46(2):181-189
PURPOSE: The events of cell stress and cell death are linked, with the heat shock proteins (Hsps) induced in response to stress appearing to function at key regulatory points in the control of apoptosis. The purpose of this study was to investigate the effect of arisostatins A on the Hsp70 expression and signal mechanism of its transcription. MATERIALS AND METHODS: We used natural arisostatins A produced by Actinomycete, in Caki cells. We measured the growth rate of cell using trypan blue staining, and the induction of the transcriptional levels of Hsp70 with arisostatins, which was quantified by reverse transcript-polymerase chain reaction (RT-PCR) and transiently transfecting cells with a Hsp70. The induction of the transcriptional levels of Hsp70 with arisostatins A was quantified by RT-PCR and transiently transfecting cells with a Hsp70 promoter-luciferase reporter plasmid. RESULTS: Arisostatins A-induced Hsp70 up-regulation was not prevented by the overexpression of peroxiredoxinI (PrxI), PrxII or treatment of superoxide dismutase and catalase. However, the arisostatins A-mediated expression of Hsp70 was reduced significantly in Caki cells treated by the antioxidant, N-acetylcystein. Inhibition of the Janus tyrosine kinase (JAK) activity with AG490 did not inhibit the arisostatins A-induced Hsp70 up-regulation, suggesting that JAK is not associated with the arisostatins A-mediated Hsp70 expression. The mechanism of Hsp70 induction depends on the activation of heat shock factor-1. However, arisostatins A did not effect the change in the expression levels of heat shock factor-1. CONCLUSIONS: These findings suggested that Hsp directly regulates specific stress-responsive signaling pathways, which may antagonize the signaling cascades that result in apoptosis.
Apoptosis
;
Carcinoma, Renal Cell*
;
Catalase
;
Cell Death
;
Cell Line*
;
Heat-Shock Proteins*
;
Hot Temperature*
;
HSP70 Heat-Shock Proteins*
;
Plasmids
;
Protein-Tyrosine Kinases
;
Shock
;
Superoxide Dismutase
;
Trypan Blue
;
Up-Regulation
10.Laparoscopic Adrenalectomy in Urology.
Korean Journal of Urological Oncology 2015;13(1):17-23
Laparoscopic adrenalectomy has been the standard method for resecting adrenal gland tumors. Recently, laparoscopic retroperitoneal adrenalectomy (RA) has been more popular than conventional transperitoneal laparoscopic adrenalectomy (TLA) as an alternative method. Studies comparing laparoscopic RA and TLA showed that laparoscopic RA was superior or at least comparable to TLA in operation time, blood loss, pain score, hospital stay, and return to normal activity. Conversion rates and complication rates were similar. At present, laparoscopic RA has been int the limelight procedure for patients with benign adrenal disease. However, surgeons have been reluctant to offer this operation to patients because of the concerns over inadequate working space and overall perceived higher rate of complications, laparoscopic RA is not popular in urologic field up to now. This article summarizes the latest ideas and issues on laparoscopic RA in the expanding field of laparoscopy in urology.
Adrenal Glands
;
Adrenalectomy*
;
Humans
;
Laparoscopy
;
Length of Stay
;
Urology*