1.Idiopathic portal hypertension.
Yong Joon SEO ; Young Kil CHOI ; Sang Hyo KIM
Journal of the Korean Surgical Society 1993;45(2):249-255
No abstract available.
Hypertension, Portal*
2.Malignant gastric leiomyoma.
Chang Joon AHN ; Cho Hyun PARK ; Jong Seo LEE ; Joon Gi KIM ; Sang Yong CHOO ; Rae Sung KANG ; In Chul KIM
Journal of the Korean Surgical Society 1993;45(2):199-208
No abstract available.
Leiomyoma*
3.Dexmedetomidine Use in Patients with 33degrees C Targeted Temperature Management: Focus on Bradycardia as an Adverse Effect.
Hyo Yeon SEO ; Byoung Joon OH ; Eun Jung PARK ; Young Gi MIN ; Sang Cheon CHOI
Korean Journal of Critical Care Medicine 2015;30(4):272-279
BACKGROUND: This study aimed to investigate bradycardia as an adverse effect after administration of dexmedetomidine during 33degrees C target temperature management. METHODS: A retrospective study was conducted on patients who underwent 33degrees C target temperature management in the emergency department during a 49-month study period. We collected data including age, sex, weight, diagnosis, bradycardia occurrence, target temperature management duration, sedative drug, and several clinical and laboratory results. We conducted logistic regression for an analysis of factors associated with bradycardia. RESULTS: A total of 68 patients were selected. Among them, 39 (57.4%) showed bradycardia, and 56 (82.4%) were treated with dexmedetomidine. The odds ratio for bradycardia in the carbon monoxide poisoning group compared to the cardiac arrest group and in patients with higher body weight were 7.448 (95% confidence interval [CI] 1.834-30.244, p = 0.005) and 1.058 (95% CI 1.002-1.123, p = 0.044), respectively. In the bradycardia with dexmedetomidine group, the infusion rate of dexmedetomidine was 0.41 +/- 0.15 microg/kg/h. Decisions of charged doctor's were 1) slowing infusion rate and 2) stopping infusion or administering atropine for bradycardia. No cases required cardiac pacing or worsened to asystole. CONCLUSIONS: Despite the frequent occurrence of bradycardia after administration of dexmedetomidine during 33degrees C target temperature management, bradycardia was completely recovered after reducing infusion rate or stopping infusion. However, reducing the infusion rate of dexmedetomidine lower than the standard maintenance dose could be necessary to prevent bradycardia from developing in patients with higher body weight or carbon monoxide poisoning during 33degrees C targeted temperature management.
Atropine
;
Body Weight
;
Bradycardia*
;
Carbon Monoxide Poisoning
;
Dexmedetomidine*
;
Diagnosis
;
Emergency Service, Hospital
;
Heart Arrest
;
Humans
;
Hypothermia, Induced
;
Logistic Models
;
Odds Ratio
;
Retrospective Studies
4.The anthelminthic effect of phenylene-diisothiocyanate-(1,4) (=Jonit) on Ancylostoma duodenale (dubin, 1843) creplin, 1845.
Byong Seol SEO ; Hyung Joo HAHN ; Joon Sang LEE ; Bon Yong KOO
The Korean Journal of Parasitology 1969;7(3):201-204
The anthelminthic effect of phenylene-diisothiocyanate-(1,4)(=Jonit) was studied on the eighty three cases infected with Ancylostoma duodenale. For the evalution, the number of eggs per gram of feces on all these cases was calculated before treatment. The follow-up for the egg reduction was carried out over a period of four weeks. The sixty-seven cases were treated in dosage schedule of 3 x 100 mg every 12 hours. The cure rates - the rate of negative conversion of eggs - was 74.6 percent and the total egg reduction rate of 94.2% was obtained. The ten out of 14 cases treated in the dosage schedule of 2 x 100 mg every 12 hours showed 100% egg reduction and the cure rate was 71.4%. In this group. the total egg reduction rate of 78.6% was noted. In the dosage schedule of 2 x 50 mg every 12 hours the remainder, two out of total 83 cases showed 100% egg reduction. Side effects were observed as being mild, 51 cases (56.6%) were free of side reactions and the most frequently noted side effects were vertigo and diarrhea. From the above results, it is concluded that Jonit is an effective antheminthic against Ancylostoma duodenale and its effectiveness is quite equivalent to that of a known recommended anti-hookworm products.
parasitology-helminth-nematoda
;
Ancylostoma duodenale
;
chemotherapy
;
phenylene-diisothiocyanate
;
Jonit
5.Hereditary nonpolyposis colorectal cancer: report of one case.
Jeong Meen SEO ; Jae Gahb PARK ; Sang Joon KIM ; Jin Pok KIM
Journal of the Korean Society of Coloproctology 1991;7(2):155-162
No abstract available.
Colorectal Neoplasms, Hereditary Nonpolyposis*
6.First Korean case of Emberger syndrome (primary lymphedema with myelodysplasia) with a novel GATA2 gene mutation.
Sang Kyung SEO ; Kyu Yeun KIM ; Seo Ae HAN ; Joon Seok YOON ; Sang Yong SHIN ; Sang Kyun SOHN ; Joon Ho MOON
The Korean Journal of Internal Medicine 2016;31(1):188-190
No abstract available.
DNA Mutational Analysis
;
Female
;
*Frameshift Mutation
;
GATA2 Transcription Factor/*genetics
;
Genetic Predisposition to Disease
;
Hearing Loss, Sensorineural/diagnosis/genetics
;
Humans
;
Lymphedema/diagnosis/*genetics
;
Myelodysplastic Syndromes/diagnosis/*genetics
;
Phenotype
;
Republic of Korea
;
Young Adult
7.The Differentiation of Benign from Malignant Soft Tissue Lesions using FDG-PET: Comparison between Semi-quantitative Indices.
Byung Tae KIM ; Sang Eun KIM ; Kyung Han LEE ; Joon Young CHOI ; Yearn Seong CHOE ; Yong CHOI ; Jai Gon SEO
Korean Journal of Nuclear Medicine 1997;31(1):90-101
The purpose of this study is to evaluate the diagnostic accuracy of various quantitative indices for the differentiation of benign from malignant primary soft tissue tumors by FDG-PET. A series of 32 patients with a variety of histologically or clinically confirmed benign (20) or malignant (12) soft tissue lesions were evaluated with emission whole body (5min/bed position) PET after injection of [18F]FDG. Regional 20min transmission scan for the attenuation correction and calculation of SUV was performed in 16 patients (10 benign, 6malignant) followed by dynamic acquisition for 56min. Postinjection transmission scan for the attenuation correction and calculation of SUV was executed in the other 16 patients (10 benign, 6 malignant). The following indices were obtained : the peak and average SUV (pSUV, aSUV) of lesions, tumor-to-background ratio acquired at images of 51 min p.i. (TBR51), tumor-to-background ratio of areas under time-activity curves (TBRarea) and the ratio between the activities of tumor ROI at 51 min p.i. and at the time which background ROI reaches maximum activity on the time-activity curves (T51/Tmax). The pSUV, aSUV, TBR51, and TBRarea, in malignant lesions were significantly higher than those in benign lesions. We set the cut-off values of pSUV, aSUV, TBR51, TBRarea and T51/Tmax for the differentiation of benign and malignant lesions at 3.5, 2.8, 5.1, 4.3 and 1.55, respectively. The sensitivity, specificity and accuracy were 91.7%, 80.0%, 84.4% by pSUV and aSUV, 83.3%, 85.0%, 84.4% by TBR51, 83.3%, 100%, 93.8% by TBRarea and 66.7%, 70.0%, 68.8% by Tsl/Tmax. The time-activity curves did not give additional information compared to SUV or TBR. The one false negative was a case with low-grade fibrosarcoma and all four false positives were cases with inflammatory change on histology. The visual analysis of FDG-PET also detected the metastatic lesions in malignant cases with comparable accuracy. In conclusion, all pSUV, aSUV, TBR51, and TBRarea are useful metabolic semi-quantitative indices with good accuracy for the differentiation of benign from malignant soft-tissue lesions.
Fibrosarcoma
;
Humans
;
Positron-Emission Tomography
;
Sensitivity and Specificity
8.A Case of Cytophagic Histiocytic Panniculitis Involving the Extrapleural Fat.
Jong Keun SEO ; Joon Hee CHOI ; Sang Min LEE ; Sook Kyung LEE
Korean Journal of Dermatology 2007;45(2):180-184
Cytophagic histiocytic panniculitis gap (CHP) was described in 1980 as a chronic histiocytic disease of the subcutaneous tissue and associated with systemic manifestations such as fever, serositis, and hepatosplenomegaly. The current concept of CHP is that it represents a spectrum of lymphoproliferative disorders that induce secondary histiocytic cytophagocytosis. The pathogenesis of hemophagocytosis in CHP is unknown but may be related to histiocyte reaction to an abnormal cytokine milieu brought about by disordered T-cell function. In most cases the disease follows a fulminant course, but in some patients the disease seems limited to the skin and subcutaneous tissue and follows a more benign, chronic course. We report a case of cytophagic histiocytic panniculitis which had a long chronic course over 16 years, but recently became aggravated with the involvement of the extrapleural fat tissue and was treated with combination chemotherapy.
Cytophagocytosis
;
Drug Therapy, Combination
;
Fever
;
Histiocytes
;
Humans
;
Lymphoproliferative Disorders
;
Panniculitis*
;
Serositis
;
Skin
;
Subcutaneous Tissue
;
T-Lymphocytes
9.Effect of Intraoperative Mitomycin C in High-risk Glaucoma Filtering Surgery.
Seong Wook SEO ; Ji Hong BAE ; Joon Kyeong SONG
Journal of the Korean Ophthalmological Society 1993;34(5):432-435
A potent antiproliferative agent, Mitomcin-C, has been known to improve the surgical outcom of glaucomatous eyes with poor prognosis after filtering surgery. Twenty one eyes of 21 patients underwent trabeculectomy with Mitomyc-C. Overall success rate is 81%: 2 of 3 eyes with glaucoma after unsuccessful filtering surgery, 3 of 4 eyes with neovascular glaucoma, 2 of 3 eyes with secondary glaucoma, 1 of 2 eyes with aphakic glaucoma and all of 9 eyes with advanced glaucoma. Postoperative complications were prolonged conjuntival wound leakage in two eyes, conjuntibval wound leakage and corneo-lenticular touch in one eye, choroidal detachment in one eye, progression of cataract in one eye, hyphema in 3 eyes.
Cataract
;
Choroid
;
Filtering Surgery*
;
Glaucoma*
;
Glaucoma, Neovascular
;
Humans
;
Hyphema
;
Mitomycin*
;
Postoperative Complications
;
Prognosis
;
Trabeculectomy
;
Wounds and Injuries
10.Effect of Intraoperative Mitomycin C in High-risk Glaucoma Filtering Surgery.
Seong Wook SEO ; Ji Hong BAE ; Joon Kyeong SONG
Journal of the Korean Ophthalmological Society 1993;34(5):432-435
A potent antiproliferative agent, Mitomcin-C, has been known to improve the surgical outcom of glaucomatous eyes with poor prognosis after filtering surgery. Twenty one eyes of 21 patients underwent trabeculectomy with Mitomyc-C. Overall success rate is 81%: 2 of 3 eyes with glaucoma after unsuccessful filtering surgery, 3 of 4 eyes with neovascular glaucoma, 2 of 3 eyes with secondary glaucoma, 1 of 2 eyes with aphakic glaucoma and all of 9 eyes with advanced glaucoma. Postoperative complications were prolonged conjuntival wound leakage in two eyes, conjuntibval wound leakage and corneo-lenticular touch in one eye, choroidal detachment in one eye, progression of cataract in one eye, hyphema in 3 eyes.
Cataract
;
Choroid
;
Filtering Surgery*
;
Glaucoma*
;
Glaucoma, Neovascular
;
Humans
;
Hyphema
;
Mitomycin*
;
Postoperative Complications
;
Prognosis
;
Trabeculectomy
;
Wounds and Injuries