1.A case of atypical fibroxanthoma.
Hong Yong KIM ; jae Hee HAN ; Chul Wan IHM
Korean Journal of Dermatology 1993;31(6):978-982
A 43-year-old male patient showed well defined, irregular, dark eythematous, thick plaque and tumor with ulceration on the right chest, right axilla, pubis and scrotum, Histopathological findings rervealed atypical lymphocytes showing epidermotrophism and heavy infiltrations in the deep dermis and subcutaneous tissue. The infiltrative cells were positively stained with leukocyte common antigen and T-cell UCHL-1 antigen, but not with L26 antigen. This clinicohisto-pathological features were consstent with dermblade type of mycosis fungoides. The authors report clinicopathological findings of the case with its thrapeutic responses to systemic chemotherapy and radiation treatment.
Adult
;
Antigens, CD45
;
Axilla
;
Dermis
;
Drug Therapy
;
Humans
;
Lymphocytes
;
Male
;
Mycosis Fungoides
;
Scrotum
;
Subcutaneous Tissue
;
T-Lymphocytes
;
Thorax
;
Ulcer
2.A case of hibernoma arising in the scalp.
Hong Yong KIM ; Han Uk KIM ; Chull Wan IHM
Korean Journal of Dermatology 1992;30(2):258-261
Hibernoma is a rare subcutaneous neoplasm resembling the brown fat of the hibernating animal. It is usually found in the interscapular, cervical or axillary regions. We report a case of this rare tumor which developed on the occeipital scalp of a 42-year-old woman.
Adipose Tissue, Brown
;
Adult
;
Animals
;
Female
;
Humans
;
Lipoma*
;
Scalp*
3.Plasma Levels of Dehydroepiandrosterone Sulfate ( DHEA - S ) and Total Testosterone in the Patients with Female androgenetic Alopecia.
Seok Kweon YUN ; Hong Yong KIM ; Chull Wan IHM
Korean Journal of Dermatology 1995;33(6):1060-1065
BACKGROUND: It has been known that androgenetic alopecia in both male and female is due to the role of the androgen hormone in the hair follicle, but the level of the androgen hormone in the plasma is controversial in relation with the development of the alopecia. OBJECTIVE: We have tried the clarify if there is any or no difference in the plasma levels of the hormones between the normal female and the patient with alopecia, because the range of the plasma DHEA-S and total testosterone in the normal female is very wide. METHODS: Plasma levels if the hormones were examined in 22 patients with female androgenetic alopecia and 20 normal females. RESULTS: 1. In DHEA-S, 21(95.5%) aut of 22 female androgenetic alopecia patients were in the normal range while 20(100%) of the 20 normal females were all within the normal range. However the mean value of the hormone(88.89+101.41 g/dl) in the patient group was significantly higher than that(82.18+44.03 g/dl) of the normal group(p<0.05). 2. In total testosterone, 17(94.4%) out of the 18 patents were in the normal range while 20 (100%) of 20 normal females were all within the normal range. However the mean value of the hormone(0.22+0.20ng/ml) in the patient group was significantly higher than that(0.08+0.09ng/ml) of the normal group(p<0.05). 3. As for distribution of DIEA S according to the age, the value of the patient group was higher than that of the normal group in all age groups studied. In the distribution of total testosterone according to age, there was no difference between the normal and the patient in the twenties. After the twenties, the testosterone levels were higher in the patients than the normal females. CONCLUSION: There were significant differences in mean values of plasma DHEA-S and total testosterone between the patients and the normal females although individuals in both groups were largely wit,hin normal range of the hormones.
Alopecia*
;
Dehydroepiandrosterone Sulfate*
;
Dehydroepiandrosterone*
;
Female*
;
Hair Follicle
;
Humans
;
Male
;
Plasma*
;
Reference Values
;
Testosterone*
4.Comparison of Sodium Nitroprusside and Esmolol Induced Hypotension for Total Hip Arthroplasty.
Hyun Hee EUN ; Ho Yong HWANG ; Hong Hyun RYU ; Yong Woo LEE ; Seong Wan BAIK
Korean Journal of Anesthesiology 1997;33(2):324-329
BACKGROUND: Esmolol is a short acting sympathetic beta receptor antagonist, and it was successfully applied to induced hypotension. Esmolol lowers blood pressure by decreasing cardiac output, and does not cause vasodilation. This property of esmolol may help to decrease bleeding during induced hypotension. In this study, we tried to elucidate the effect of esmolol on induced hypotension for total hip arthroplasty. METHOD: Twenty patients receiving total hip arthroplasty were randomly divided to two groups. Esmolol group (10 patients) received esmolol as a hypotensive agent, and sodium nitroprusside (SNP) group (10 patients) received SNP as a hypotensive agent. We measured arterial blood gas analysis, vital sign, amounts of bleeding, amounts of transfusion and administered fluid, and various laboratory findings. RESULTS: Induced hypotension was successfully performed in either esmolol and SNP group. Heart rate increased by SNP, and decreased by esmolol. There were no statistically significant differences between the two groups in amounts of bleeding, amounts of transfusion or administered fluid, and laboratory findings. Arterial oxygen tension was relatively constant in esmolol group, but decreased in SNP group. CONCLUSION: Esmolol can be used as a single hypotensive agent during induced hypotension without significant side effects during total hip arthroplasty.
Arthroplasty, Replacement, Hip*
;
Blood Gas Analysis
;
Blood Pressure
;
Cardiac Output
;
Heart Rate
;
Hemorrhage
;
Humans
;
Hypotension*
;
Nitroprusside*
;
Oxygen
;
Sodium*
;
Vasodilation
;
Vital Signs
5.Transforming of the drug resistance plasmid from Staphylococcus aureus into Escherichia coli.
Wan-kelan LI ; Hong JIANG ; Yong-fen HUANG ; Xue-qin WAN
Journal of Southern Medical University 2010;30(11):2482-2484
OBJECTIVETo discuss the possible mechanism of drug resistance transmission between Staphylococcus and Escherichia coli.
METHODSThe chloramphenicol resistance plasmid of Staphylococcus aureus was extracted to transform the sensitive Escherichia coli, and the drug-resistant Escherichia coli were screened by drug sensitivity test.
RESULTSThe drug-resistant Escherichia coli were successfully obtained.
CONCLUSIONStaphylococcus may have a natural shuttle plasmid of drug resistance, which can transform Escherichia coli under specific conditions.
Drug Resistance, Bacterial ; genetics ; Escherichia coli ; drug effects ; genetics ; Plasmids ; Staphylococcus ; genetics ; Transformation, Bacterial
6.Two cases atrial septal aneurysm with patent foramen ovale in cerebral infarction.
Kyoung Sig CHANG ; Il PARK ; Ki Yong KOOK ; Gi Wan AN ; Soon Pyo HONG
Journal of the Korean Society of Echocardiography 1993;1(1):131-138
No abstract available.
Aneurysm*
;
Cerebral Infarction*
;
Foramen Ovale, Patent*
7.Multicentric Extrahepatic Tumor Involving the Gallbladder and Common Bile Duct A Case Report of Longterm Survival.
Chan Sup SHIM ; Wan Dong KIM ; Jin Hong KIM ; Sung Won CHO ; Yong Il KIM
Korean Journal of Gastrointestinal Endoscopy 1988;8(2):167-170
A 60-year-old woman has experienced of right upper quadrant abdominal discomfort. This partient took cholecytectomy due to gall stone 15 years ago. At that time microscopic finding the neck of gallbladder showed well differentiated papillary adenocarcinoma confined to superficial part of musele layer. 3 years before admission she took T-tube drainage due to obstructive jaundice. The microscopic finding af distal common bile duct showed well differentiated adenocarcinoma. Recently she complained of pain and discomfort on T-tube site and so we perforrned endoscopic retrograde biliary drainage after removal of T-tube. The computed tomogram showed no mass in liver or lymph node enlargement. 4 months after procedure of ERBD; we changed to the new catheter for the prevention of cloggiag of prosthesis. We report here a case of longterm survival over 15 years after the diagnosis of cancer of extrahepatic bile duct.
Adenocarcinoma
;
Adenocarcinoma, Papillary
;
Bile Ducts, Extrahepatic
;
Catheters
;
Common Bile Duct*
;
Diagnosis
;
Drainage
;
Female
;
Gallbladder*
;
Gallstones
;
Humans
;
Jaundice, Obstructive
;
Liver
;
Lymph Nodes
;
Middle Aged
;
Neck
;
Prostheses and Implants
8.Comparative Evaluation of the Treatment of Herpes Zoster with and without Sympathetic Block.
So Young SUNG ; Hong Yong KIM ; Han Uk KIM ; Chull Wan IHM
Korean Journal of Dermatology 1998;36(1):1-6
BACKGROUND: Prevention of postherpetic neuralgia as well as management of the symptoms of the acute stage is an important therapeutic goal in the treatment of herpes zoster. Corticosteroid, acyclovir and sympathetic block have all been advocated as effective therapeutic tools for the treatment of the disease. OBJECTIVE: This study was conducted to evaluate the necessity of sympathetic block for prevention of postherpetic neuralgia in acute herpes zoster. METHODS: The author observed the duration and degree of pain and the incidence of postherpetic neuralgia in 54 patients with herpes zoster treated with three different therapeutic measures. Group A was treated with triamcinolone acetonide 80mg three times, acyclovir and sympathetic blockade, group B with triamcinolone acetonide 80mg three times and acyclovir, and group C with triamcinolone acetonide 40mg three times and acyclovir. RESULTS: 1. Addition of sympathetic blockade to corticosteroid and acyclovir therapy did not seem to reduce the duration of pain and incidence of postherpetic neuralgia. 2. The Incidence of postherpetic neuralgia was higher in the elderly, especially with underlying systemic disease including diabetes melitus, hypertension, etc. Al] the therapeutic measures could not completely prevent the development of postherpetic neuralgia in those patients. 3. Regarding corticosteroid dosage, daily triamcinolone acetonide 80mg for three consecutive days showed no better effect than daily 40mg for consecutive days. CONCLUSION: When herpes zoster was treated with proper dosages of corticosteroid and acyclovir in its acute stage, sympathetic block showed no additional beneficial effect.
Acyclovir
;
Aged
;
Herpes Zoster*
;
Humans
;
Hypertension
;
Incidence
;
Neuralgia, Postherpetic
;
Triamcinolone Acetonide
10.Cellular localization of BS69 and the identification of its functional nuclear export signal sequence
Chao ZHANG ; Bo YU ; Yong SHAO ; Hong YANG ; Wei ZHANG ; Jun WAN
Chinese Journal of Pathophysiology 2009;25(11):2145-2149
AIM: To identify the novel nuclear export signal by analyzing the DNA sequences and detecting the cell localization of different adenovirus ElA - associated protein BS69 isoforms. METHODS:BS69 DNA sequences in Emsebl database were blasted and the sequence of amino acids was aligned with the typical nuclear export signal. Different BS69 isoform fragments were cloned into pcDNA3.1 vector and transfected into Cos7 cells. The BS69 localization was observed by immunostaining and the function was verified by Western blotting. RESULTS: A novel nuclear export signal was found in BS69 isoform 2 but not in isoform 1.The isoform 2 was localized in cytoplasm and isoform 1 in nucleus, which was also consistent with the DNA sequence. The isoform 2 was involved in LMP1 - activated JNK phosphorylation whereas the isoform 1 was not. CONCLUSION: Different BS69 isoforms have different cellular localization. BS69 isoform 2 is localized in cytoplasm, interacting with Epstein - Barr virus latent membrane protein 1 and may be involved in nasopharyngeal carcinoma development.However, the isoform 1 is localized in nucleus and plays important roles in transcription.