1.Six Cases of Segmental Neurofibromatosis.
Kyou Chae LEE ; Dong Hyuk EUN ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM ; Weon Ju LEE
Korean Journal of Dermatology 2016;54(8):660-661
No abstract available.
Neurofibromatoses*
2.A Case of Separation of Symphysis Pubis after Vaginal Delivery.
Tae In LEE ; Jun Hyuk JANG ; Sang Hun KIM ; Kang Woo JUNG ; Jong Cheon WEON ; Yong Pil KIM
Korean Journal of Perinatology 2001;12(2):178-182
No abstract available.
3.A Case of Obstructive Esophageal Hematoma after Endoscopic Variceal Ligation.
Bong Soo LEE ; Byeong Hoon BYEON ; Ki Weon OH ; Seung Gyu YOON ; Soo Hyuk OH ; Yeong Min PARK ; Nam Jong BAEG ; Boo Seong KIM
Korean Journal of Gastrointestinal Endoscopy 1993;13(1):11-14
Endoscopic variceal ligation(EVL) is an accepted alternatives to endoscopic injection sclero- therapy(EIS) in many patients with bleeding esophageal varices. Esophageal hematoma is rare and an unusual complication after EVL or EIS. We present a patient with liver cirrhosis who developed an obstructive esophageal hematoma after EVL.
Esophageal and Gastric Varices
;
Hematoma*
;
Hemorrhage
;
Humans
;
Ligation*
;
Liver Cirrhosis
4.Is there an agreement among the items of the Korean physical therapist licensing examination, learning objectives of class subjects, and physical therapists' job descriptions?.
Min Hyeok KANG ; Oh Yun KWON ; Yong Wook KIM ; Ji Won KIM ; Tae Ho KIM ; Tae Young OH ; Jong Hyuk WEON ; Tae Sik LEE ; Jae Seop OH
Journal of Educational Evaluation for Health Professions 2016;13(1):3-
PURPOSE: To determine the agreement among the items of the Korean physical therapist licensing examination, learning objectives of class subjects, and physical therapists' job descriptions. METHODS: The main tasks of physical therapists were classified, and university courses related to the main tasks were also classified. Frequency analysis was used to determine the proportions of credits for the classified courses out of the total credits of major subjects, exam items related to the classified courses out of the total number of exam items, and universities that offer courses related to the Korean physical therapist licensing examination among the surveyed universities. RESULTS: The proportions of credits for clinical decision making and physical therapy diagnosis-related courses out of the total number credits for major subjects at universities were relatively low (2.06% and 2.58%, respectively). Although the main tasks of physical therapists are related to diagnosis and evaluation, the proportion of physiotherapy intervention-related items (35%) was higher than that of examination and evaluation-related items (25%) on the Korean physical therapist licensing examination. The percentages of universities that offer physical therapy diagnosis and clinical decision making-related courses were 58.62% and 68.97%, respectively. CONCLUSION: Both the proportion of physiotherapy diagnosis and evaluation-related items on the Korean physical therapist licensing examination, and the number of subjects related to clinical decision making and physical therapy diagnosis in the physical therapy curriculum, should be increased to ensure that the examination items and physical therapy curriculum reflect the practical tasks of physical therapists.
Clinical Decision-Making
;
Curriculum
;
Diagnosis
;
Humans
;
Job Description*
;
Korea
;
Learning*
;
Licensure*
;
Physical Therapists*
5.Primary Angiosarcoma of the Skin Presenting as Mild Erythema.
Sun Young MOON ; Dong Hyuk EUN ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM ; Weon Ju LEE
Annals of Dermatology 2017;29(6):809-810
No abstract available.
Erythema*
;
Hemangiosarcoma*
;
Skin*
6.Intravascular Cytotoxic T-Cell Lymphoma in a Young Immunocompetent Woman.
Yong Hyun JANG ; Seok Jong LEE ; Yoon Hyuk CHOI ; Weon Ju LEE ; Do Won KIM ; Jeongshik KIM ; Tae In PARK ; Yee Soo CHAE
Annals of Dermatology 2014;26(4):496-500
Intravascular lymphoma (IVL) is a rare disorder characterized by the presence of large neoplastic lymphoid cells restricted to the lumens of small vessels with a predilection for the skin and the central nervous system. While the vast majority of cases involving IVL are of B-cell lineage, the disease rarely affects the T-cell, the histiocytes, and the natural killer cells. We report a case of intravascular T-cell lymphoma (IVTL) associated with Epstein-Barr virus (EBV). A 23-year-old healthy woman presented with tender indurated erythematous patches with overlying telangiectasia on her right breast, abdomen, both the upper and the lower extremities and the back for 3 months. The pathology revealed an infiltration of dermal and subcutaneous vessels by large and atypical lymphoid cells with immunohistochemical features of the T-cell lineage with a cytotoxic phenotype (CD3+, CD8+, granzyme B+, TIA-1+, CD4-, CD5-, CD20-, CD56-). Interestingly, the DNA extracted from the skin biopsies demonstrated evidence of a monoclonal immunoglobulin heavy chain gene rearrangement, but no T-cell receptor gene rearrangement was found. In situ hybridization study for EBV-encoded RNA was positive. She was diagnosed with an EBV-associated IVTL. The patient's skin lesions were refractory to the combination of chemotherapy and autologous stem cell transplant, and she expired. The findings in the present case may highlight the unique clinicopathologic aspects of EBV-associated cytotoxic IVTL that occurred in a young, immunocompetent woman.
Abdomen
;
B-Lymphocytes
;
Biopsy
;
Breast
;
Central Nervous System
;
DNA
;
Drug Therapy
;
Female
;
Gene Rearrangement
;
Genes, T-Cell Receptor
;
Granzymes
;
Herpesvirus 4, Human
;
Histiocytes
;
Humans
;
Immunoglobulin Heavy Chains
;
In Situ Hybridization
;
Killer Cells, Natural
;
Lower Extremity
;
Lymphocytes
;
Lymphoma
;
Lymphoma, T-Cell*
;
Pathology
;
Phenotype
;
RNA
;
Skin
;
Stem Cells
;
T-Lymphocytes
;
Telangiectasis
;
Young Adult
7.PAP Smear: Analysis of 10 Years Results (1992-2001).
Jun Hyuk JANG ; Sang Hun KIM ; Seok Hyun JANG ; Tae Sun AN ; Jong Cheon WEON ; Kang Woo JUNG ; Yong Pil KIM
Korean Journal of Obstetrics and Gynecology 2003;46(9):1714-1719
OBJECTIVE: To investigate the efficacy of PAP smear as a screening tool for cervical cancer by evaluating the result of a review of 34,970 cases of PAP smear at Pohang St. Mary's Hospital. METHODS: From January, 1992 to December, 2001 cytologic examination of 34,970 women were analysed and the results were reviewed. RESULTS: 1. The average of annual screening rate was 14.8%. 2. Abnormal cytology rate was 2.02% including 1.02% of ASCUS, 0.99% of class III, 0.20% of class IV and 0.30% of class V. 3. 8.28% of the women screened were aged less than 30 years, 31.8% <40 years, 33.2% <50 years, 17.5% <60 years, 7.3% <70 years and 1.9% >or=70 years respectively. 4. Of the 188 patients who had a cytologic diagnosis of atypical squamous cells of undetermined significance (ASCUS), 127 (68%) were followed up, 99 (78%) were normal and 28 (22%) had squamous intraepithelial lesion. 5. The prevalence rate of cervical neoplasia confirmed by histopathology for the past 10 years was 1.53%. Of those the rate of invasive cervical cancer was 0.65%. 6. The false negative rate was 17.3% and false positive rate was 4.5%. 7. The sensitivity and specificity and positive predictive value of PAP smear were 82.7%, 95.5% and 90.2%. CONCLUSION: For PAP smear to be early detecting tool for cervical cancer, continuous effort is required to raise annual screening rate, to lower the false negative rate, and to raise the sensitivity of PAP smear.
Diagnosis
;
Female
;
Gyeongsangbuk-do
;
Humans
;
Mass Screening
;
Prevalence
;
Sensitivity and Specificity
;
Uterine Cervical Neoplasms
8.Diagnosis of Cutaneous Nocardiosis with Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry (MALDI-TOF MS).
Kyou Chae LEE ; Min Ji KIM ; Dong Hyuk EUN ; Hae Sook LEE ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM ; Weon Ju LEE
Korean Journal of Medical Mycology 2016;21(2):39-46
Nocardiosis is a rare but potentially life-threatening infectious disease caused by several species of the genus Nocardia (N.), which are aerobic, filamentous, gram-positive bacilli. A definitive diagnosis depends on the isolation and identification of Nocardia species. But identification from clinical specimens may involve performing invasive techniques on the patient and lengthy process (take up to 1 or 3 weeks) owing to slow growth, and require a professional microbiologist. Currently the genus Nocardia is best identified using 16S rRNA and 18S rRNA gene sequence analysis. Recently matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) has launched a new era in the routine microbiology laboratory. This method has proved its efficacy for the identification and diagnosis of microorganism. MALDI-TOF MS has potential for use as a rapid (within 1 hour) and dependable method for the identification of Nocardia species with reproducibility and cost effectiveness. We report a 76-year-old woman who suffered from ulcer with papules on her right wrist and forearm. A biopsy of the skin showed granulomatous inflammation with central suppuration. A bacterial isolate from the skin was identified to be N. brasiliensis on comparative 16S rRNA gene sequencing and MALDI-TOF MS. To the best of our knowledge, this is the first case of nocardiosis in Korea caused by N. brasiliensis identified on MALDI-TOF MS.
Aged
;
Biopsy
;
Communicable Diseases
;
Cost-Benefit Analysis
;
Diagnosis*
;
Female
;
Forearm
;
Genes, rRNA
;
Humans
;
Inflammation
;
Korea
;
Mass Spectrometry*
;
Methods
;
Nocardia
;
Nocardia Infections*
;
Sequence Analysis
;
Skin
;
Suppuration
;
Ulcer
;
Wrist
9.Classic Type of Kaposi's Sarcoma Showing Spontaneous Regression.
Yong Hyun JANG ; Yoon Hyuk CHOI ; Jun Young KIM ; Ho Youn KIM ; Weon Ju LEE ; Seok Jong LEE ; Do Won KIM
Korean Journal of Dermatology 2011;49(7):625-628
Self-regression of Kaposi's sarcoma is rare with the exception of the iatrogenic immunosuppressive type. No cases of classic type Kaposi's sarcoma showing spontaneous regression have been reported in the Korean dermatologic literature. We report a case of classic type of Kaposi's sarcoma in a 69-year-old man which followed a clinical course of spontaneous regression. He presented with multiple asymptomatic beefy red papules and nodules scattered on both cheeks and upper extremities during a state of increase in the number of skin lesions at the initial visit. He had no history of immunosuppressive treatment and the laboratory findings were unremarkable. An anti-HIV antibody test was negative. A histopathologic examination revealed typical findings of Kaposi's sarcoma and positive staining with CD31 and D2-40. HHV-8 DNA was detected in a biopsy specimen. Without any specific treatment, the skin lesions healed without leaving any complications after 15 months, and did not show any evidence of recurrence during the ensuing 5 years.
Aged
;
Biopsy
;
Cheek
;
DNA
;
Herpesvirus 8, Human
;
Humans
;
Recurrence
;
Sarcoma, Kaposi
;
Skin
;
Upper Extremity
10.A Case of Fonsecaea monophora Infection.
Weon Ju LEE ; Dong Hyuk EUN ; Jun Hong PARK ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM ; Yong Jun BANG ; Jae Bok JUN
Korean Journal of Medical Mycology 2017;22(3):141-143
No abstract available.