1.Clinical characteristics of vibrio vulnificus infection.
Myung Geun SHIN ; Jong Hee SHIN ; Dong Wook YANG
Korean Journal of Clinical Pathology 1993;13(2):287-293
No abstract available.
Vibrio vulnificus*
;
Vibrio*
2.Evaluation of ATB 32GN system for identification of vibrio vulnificus.
Jong Hee SHIN ; Myung Geun SHIN ; Dong Wook YANG
Korean Journal of Clinical Pathology 1993;13(2):281-286
No abstract available.
Vibrio vulnificus*
;
Vibrio*
3.Hematological evaluation of leukoerythroblastosis in Korean.
Myung Geun SHIN ; Young Hyu KIM ; Dong Wook YANG
Korean Journal of Clinical Pathology 1993;13(1):25-32
No abstract available.
4.The Effects of Doxapram on the Pulmonary Function during Total Intravenous Anesthesia with Propofol According to Nalbuphine Pretreatment.
Sang Wook SHIN ; Dong Hee KANG ; Seung Wan BAIK
Korean Journal of Anesthesiology 1997;33(5):883-889
BACKGROUND: Total intravenous anesthesia with propofol can cause respiratory depression and apnea especially during induction of anesthesia. To study the possibility of reversal of respiratory depression during anesthesia with propofol, pretreated with nabuphine or not, the respiratory effects of doxapram to spontaneously ventilating patients were investigated. METHODS: Patients were divided into 4 groups - saline-propofol-saline group (SPS), saline-propofol- doxapram group (SPD), nalbuphine-propofol-saline group (NPS), and nalbuphine-propofol-doxapram group (NPD). After saline or nalbuphine pretreatment, anesthesia was induced with propofol and then doxapram or saline was intravenously injected. Apneic time interval, blood pressure, heart rate, respiratory rate, minute ventilation, end tidal CO2 partial pressure and oxygen saturation were measured in every minutes during induction of anesthesia. Percent changes of each values were compared. RESULTS: There is no differences in apneic time intervals in each groups. The percent change of first minute ventilation in SPD group after doxapram injection unchanged significantly compared with those depressions of SPS, NPS and NPD group (p<0.05). Respiratory rates increased in SPD and SPS groups after laryngeal mask insertion. There is no differences in minute ventilation, respiratory rate and end-tidal CO2 concentration between nalbuphine pretreated groups regardless of doxapram injection. CONCLUSIONS: Doxapram has effect in increasing minute ventilation after propofol induction within first few minutes, but it cannot reverse respiratory depression during propofol induction pretreated with nalbuphine.
Anesthesia
;
Anesthesia, Intravenous*
;
Apnea
;
Blood Pressure
;
Depression
;
Doxapram*
;
Heart Rate
;
Humans
;
Laryngeal Masks
;
Nalbuphine*
;
Oxygen
;
Partial Pressure
;
Propofol*
;
Respiratory Insufficiency
;
Respiratory Rate
;
Ventilation
5.Hematological evaluation of leukoerythroblastosis in Korean.
Myung Geun SHIN ; Young Hyu KIM ; Dong Wook YANG
Korean Journal of Clinical Pathology 1992;12(1):25-32
No abstract available.
6.Cellular Fatty Acid Analysis of Vibrio vulnificus Strains Isolated from Korea.
Jong Hee SHIN ; Dong Wook RYANG ; Myung Geun SHIN ; Soon Pal SUH ; Kyung Sook BAE
Journal of the Korean Society for Microbiology 1997;32(1):27-38
Vibrio vulnificus infection is one of the most fatal diseases in Korea. This study was undertaken to determine the cellular fatty acid (CFA) compositions of ninety-five clinical strains of V. vulnificus isolated from Korea during 1985-1995. We compared these results with the CFA profile of V. vulnificus in the Microbial Identification System (MIS) (CLIN library version 3.9; Microbial ID Inc., Newark, Del.), and also evaluated the MIS ability to identify V. vulnificus. Subgrouping of V. vulnificus by CFA analysis was performed and its results were compared with those of serotyping. Most of the CFAs in V. vulnificus strains were similar to the CFA profile of V. vulnificus in the MIS, but some distinctive differences were observed. First, means of two major CFAs, 16:0 and 16:1w7c, were 22.16% and 18.26% in this study, but 23.52% and 25.44% in the MIS respectively. Second, all isolates had 11:Oiso3OH, which was not present in the MIS. Eighty-five strains (89.5%) disclosed the first choice identification of V. vulnificus by the MIS, but only two strains (2.1%) were identified with SI values of 0.6. Remaining ten strains (10.5%) showed 'NO MATCH' results. Cluster analysis of CFA could separate V. vulnificus into nine subgroups, and predominant subgroups were subgroup VII (45 strains) and V (36 strains). There was heterogeny between subgroups by CFA and serotypes of V. vulnificus. The strains of 04 serotype which accounted for 80% (76/95) of the isolates were distributed into six different subgroups such as VII (40 strains), V (27 strains), III (4 strains), I (2 strains) and VI (1 strain). These showed that V. vulnificus strains isolated from Korea had different characteristics in the CFA composition in comparison with the MIS V. vulnificus library. Subgrouping by the CFA analysis might be a useful tool for the epidemiological study of V. vulnificus infection in Korea.
Korea*
;
Serotyping
;
Vibrio vulnificus*
;
Vibrio*
7.A case of hypomelanosis of Ito accompanying Turner syndrome.
Kyung Un NO ; Dong Wook KIM ; Dong Joo SHIN ; Hyung Ro MOON
Journal of the Korean Pediatric Society 1992;35(8):1157-1163
No abstract available.
Hypopigmentation*
;
Mosaicism
;
Turner Syndrome*
8.Histochemical studies on Echinorhynchus gadi (Acanthocephala).
Jung Kyun CHU ; Shin Yong KANG ; Jong Phil CHU ; Dong Wook SUNG
The Korean Journal of Parasitology 1977;15(1):36-42
The distribution of glycogen, polysaccharide, mucopolysaccharide, lipid and nucleic acid has been studied in Echinorhynchus gadi(Acanthocephala). The results were summarized as follows: Glycogen and polysaccharide was demonstrated by Bauer PAS reaction technique and was found in fertilization membrane in ovum, central nuclear mass in acanthor and lemnisci, hypodermis in cystacanth. Mucopolysaccharide was demonstrated by Mowry alcian blue staining technique and was found in outer membrane, fibrillar coat, fertilization membrane and inner membrane in acanthocephalan ova. Lipid was demonstrated by Smith Nile blue stain and Lison Sudan black B staining technique and was found roughly parallel to that of polysaccharide. Nucleic acid was demonstrated by Rosenbeck Feulgen reaction, Taft methylgreen-pyronin stain and Diengdoh acridine orange staining technique and found in central nuclear mass in acanthor, also, was found in lemnisci, proboscis and hypodermis in cystacanth.
parasitology-Acanthocephala
;
histochemistry
;
Echinorhynchus gadi
;
glycogen
;
mucopolysaccharide
;
lipid
;
nucleic acid
9.The Efficacy of Brinzolamide 1%/Brimonidine 0.2% Fixed Combination in Normal Tension Glaucoma.
Journal of the Korean Ophthalmological Society 2016;57(10):1619-1624
PURPOSE: To evaluate the efficacy and safety of brinzolamide 1%/brimonidine 0.2% fixed combination (BBFC) in normal tension glaucoma (NTG) patients. METHODS: This prospective study included patients treated with brinzolamide 1% monotherapy, brimonidine 0.2% monotherapy or brinzolamide 1% and brimonidine 0.2% concomitant therapy, as well as newly diagnosed NTG patients. The enrolled patients who used brinzolamide 1% or brimonidine 0.2% switched to BBFC and newly diagnosed NTG patients were treated with BBFC. The patients receiving brinzolamide 1% or brimonidine 0.2% monotherapy or brinzolamide 1% and brimonidine 0.2% concomitant therapy switched antiglaucoma drugs to BBFC. Newly diagnosed NTG patients used BBFC as the first therapy. The study consisted of 1 screening/baseline visit and 3 follow-up visits conducted after 1, 4, 8, 12 and 24 weeks of treatment. Intraocular pressure (IOP), mean deviation value and adverse drug reactions were evaluated before treatment and after treatment with BBFC. RESULTS: The mean IOP in the brinzolamide 1% monotherapy group was 13.5 ± 1.6 mm Hg and the mean IOP after switched from brinzolamide 1% monotherapy to BBFC was 12.1 ± 1.5 mm Hg. The mean IOP in the brimonidine 0.2% monotherapy group was 14.2 ± 1.3 mm Hg and the mean IOP after switched from brimonidine 0.2% monotherapy to BBFC was 11.7 ± 1.5 mm Hg. The mean IOP was 11.9 ± 2.1 mm Hg in the brinzolamide 1% and brimonidine 0.2% concomitant therapy group and the mean IOP after switched from brinzolamide 1% and brimonidine 0.2% concomitant therapy to BBFC was 12.0 ± 1.1 mm Hg. The mean IOP and reduction rate were 10.7 ± 2.1 mm Hg and 35.5%, respectively,in the newly diagnosed NTG patients treated with BBFC. There was no serious adverse drug reaction causing ocular damage. CONCLUSIONS: BBFC provides a significant IOP reduction and is a safe antiglaucoma medication for NTG patients.
Brimonidine Tartrate
;
Drug-Related Side Effects and Adverse Reactions
;
Follow-Up Studies
;
Humans
;
Intraocular Pressure
;
Low Tension Glaucoma*
;
Prospective Studies
10.MR imaging of metallic artifacts.
In Soo SHIN ; Kyung Nam RYU ; Woo Suk CHOI ; Sun Wha LEE ; Dong Wook SUNG
Journal of the Korean Radiological Society 1993;29(5):1093-1099
To evaluate the typical appearance and the influence in the image interpretation of the metallic artifact which is known as one of the patient-related field artifacts, we analysed the magnetic resonance (MR) images of 40 patients (the total number of metallic materials were 45) acquired at MR 1.5T unit. All patients were screened for the presence of metal. The metallic implants were surgical wires and clips, orthopedic devices, and the other miscellaneous materials. The artifacts produced by metallic objects can be seen on MRI as the focal loss of signal and/or the local distortion of the image. Regardless of their ferromagnetic properties, metallic implants created regional artifacts in their images. Ferromagnetic materials, such as a lead fragment, showed severe artifacts and nonferromagnetic metals showed mild to moderate artifacts. The conspicuity of artifact was related tot he composition, mass, shape, orientation, and the location of the metallic objects in the body. Under high magnetic field strength, there were no significant differences between the various pulse sequences. Artifacts are particularly prominent on gradient-echo images. Our findings indicate that MR imaging of patients with standard nonferromagnetic metallic materials can be successfully performed and usefully interpretated.
Artifacts*
;
Humans
;
Magnetic Fields
;
Magnetic Resonance Imaging*
;
Magnets
;
Metals
;
Orthopedics