1.The Retrospective Study of Closed Reduction of Nasal Bone Fracture.
Han Kyul PARK ; Jae Yeol LEE ; Jae Min SONG ; Tae Seup KIM ; Sang Hun SHIN
Maxillofacial Plastic and Reconstructive Surgery 2014;36(6):266-272
PURPOSE: This study was conducted in order to investigate the therapeutic effect of closed reduction according to a classification in patients with nasal bone fracture. METHODS: The study was conducted retrospectively on 186 patients with a mean age of 38 years (range: 7 to 80 years). All patients were diagnosed by clinical and radiologic examination, and then classified according to Hwang's classification by computed tomography. The patients were further classified by their age, gender, causes of fracture, operation timing after fracture, concurrent facial bone fracture, and complications. All patients underwent the same reduction and treatment protocol and were then followed up regularly for at least three months. RESULTS: The cause of the fracture was slip down, and the highest prevalence was shown in the 20s. The mean operation timing after fracture was 4.1 days (range: 1 to 14 days), and it tended to be longer in the case of defected septal bone or more severe fracture. The most common concurrent facial bone fracture was orbital blow-out fracture, and zygomaticomaxillary complex and maxillary fracture occured frequently. The largest number of complications occurred in class III and IIBs patients, and the main complication was postoperative pain. CONCLUSION: Results of nasal bone closed reduction on the 186 patients showed that serious complications rarely occurred. Closed reduction is generally an effective treatment for nasal bone fracture. However, in the case of severe concurrent septal bone fracture or comminuted fracture with depression, open reduction should be considered. Further study with a larger number of patients and further classification is required.
Classification
;
Clinical Protocols
;
Depression
;
Facial Bones
;
Fractures, Bone
;
Fractures, Comminuted
;
Humans
;
Maxillary Fractures
;
Nasal Bone*
;
Orbit
;
Orbital Fractures
;
Orthopedics
;
Pain, Postoperative
;
Prevalence
;
Retrospective Studies*
2.Manifestation of Cognitive Function in Geriatric Patient with Subjective Memory Complaint.
Han Kyul PARK ; Jin Sung KIM ; Jong Bum LEE ; Wan Seok SEO ; Bon Hoon KOO ; Dai Seg BAI
Yeungnam University Journal of Medicine 2010;27(1):27-36
PURPOSE: The purpose of this study was to find out cognitive function of the patients with subjective memory complaint. MATERIAL AND METHODS: From March 1st 2005 to May 31st 2009, 155 normal individuals without any medical illness who visited Yeungnam University Hospital to undergo medical checkup with neurocognitive test was enrolled, and checked by using Cognitive Assessment & Reference Diagnostic System. RESULTS: 107 of the patients had normal cognitive function, 21 patients (about 15%) were diagnosed with dementia, and 10 patients (about 7%) were diagnosed with considerable psychiatric illness, such as depression, anxiety disorder, adjustment disorder. CONCLUSION: Because the patients with subjective memory complaint can be diagnosed as any psychiatric illness as well as dementia, sensitive screening test and early psychiatric approach is needed.
Adjustment Disorders
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Anxiety Disorders
;
Dementia
;
Depression
;
Humans
;
Mass Screening
;
Memory
3.Comparison of the virulence of Streptococcus pneumoniae in ICR mouse stocks of three different origins
Jun Young KIM ; Sun Min SEO ; Han Kyul LEE ; Han Woong KIM ; Yang Kyu CHOI
Laboratory Animal Research 2019;35(1):23-29
Streptococcus pneumoniae causes many people to suffer from pneumonia, septicemia, and other diseases worldwide. To identify the difference in susceptibility of and treatment efficacy against S. pneumoniae in three ICR mouse stocks (Korl: ICR, A:ICR, and B:ICR) with different origins, mice were infected with 2 × 106, 2×107, and 2×108 CFU of S. pneumoniae D39 intratracheally. The survival of mice was observed until three weeks after the infection. The three stocks of mice showed no significant survival rate difference at 2 × 106 and 2 × 107 CFU. However, the lung and spleen weight in the A:ICR stock was significantly different from that in the other two stocks, whereas the liver weight in B:ICR stock was significantly lower than that in the other two stocks. Interestingly, no significant CFU difference in the organs was observed between the ICR stocks. The level of interferon gamma inducible protein 10 in Korl:ICR was significantly lower than that in the other two stocks. The level of granulocyte colony stimulating factor in B:ICR was significantly lower than in the other two stocks. However, tumor-necrosis factor-alpha and interleukin-6 levels showed no significant difference between the ICR stocks. In the vancomycin efficacy test after the S. pneumoniae infection, both the single-dose and double-dose vancomycin-treated groups showed a significantly better survival rate than the control group. There was no significant survival difference between the three stocks. These data showed that Korl:ICR, A:ICR, and B:ICR have no susceptibility difference to the S. pneumoniae D39 serotype 2.
Animals
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Colony-Stimulating Factors
;
Granulocytes
;
Interferons
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Interleukin-6
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Liver
;
Lung
;
Mice
;
Mice, Inbred ICR
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Pneumonia
;
Sepsis
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Serogroup
;
Spleen
;
Streptococcus pneumoniae
;
Streptococcus
;
Survival Rate
;
Treatment Outcome
;
Vancomycin
;
Virulence
4.Effect of Patient Education on Reducing Medication in Spinal Cord Injury Patients With Neuropathic Pain.
Ji Cheol SHIN ; Na Young KIM ; Shin Hye CHANG ; Jae Joong LEE ; Han Kyul PARK
Annals of Rehabilitation Medicine 2017;41(4):621-630
OBJECTIVE: To determine whether providing education about the disease pathophysiology and drug mechanisms and side effects, would be effective for reducing the use of pain medication while appropriately managing neurogenic pain in spinal cord injury (SCI) patients. METHODS: In this prospective study, 109 patients with an SCI and neuropathic pain, participated in an educational pain management program. This comprehensive program was specifically created, for patients with an SCI and neuropathic pain. It consisted of 6 sessions, including educational training, over a 6-week period. RESULTS: Of 109 patients, 79 (72.5%) initially took more than two types of pain medication, and this decreased to 36 (33.0%) after the educational pain management program was completed. The mean pain scale score and the number of pain medications decreased, compared to the baseline values. Compared to the non-response group, the response group had a shorter duration of pain onset (p=0.004), and a higher initial number of different medications (p<0.001) and certain types of medications. CONCLUSION: This study results imply that an educational pain management program, can be a valuable complement to the treatment of spinal cord injured patients with neuropathic pain. Early intervention is important, to prevent patients from developing chronic SCI-related pain.
Complement System Proteins
;
Early Intervention (Education)
;
Education
;
Humans
;
Neuralgia*
;
Pain Management
;
Patient Education as Topic*
;
Prospective Studies
;
Spinal Cord Injuries*
;
Spinal Cord*
5.Successfully Treated Acute Fulminant Myocarditis Induced by Ulcerative Colitis with Extracorporeal Life Support and Infliximab.
Han Kyul KIM ; Kun Il KIM ; Sung Won JUNG ; Hee Sun MUN ; Jung Rae CHO ; Namho LEE ; Min Kyung KANG
Journal of Cardiovascular Ultrasound 2016;24(2):163-167
We report a case of successfully treated acute fulminant myocarditis induced by ulcerative colitis with extracorporeal life support and infliximab. Myocarditis is a rare but crucial complication during an exacerbation of inflammatory bowel disease. In our case, we applied extracorporeal membrane oxygenation (ECMO) for cardiac rest under impression of acute myocarditis associated with ulcerative colitis, and added infliximab for uncontrolled inflammation by corticosteroid. As a result, our patient was completely recovered with successful weaning of ECMO.
Colitis, Ulcerative*
;
Extracorporeal Membrane Oxygenation
;
Humans
;
Inflammation
;
Inflammatory Bowel Diseases
;
Infliximab*
;
Myocarditis*
;
Ulcer*
;
Weaning
6.Effect of 5-FU and MTX on the Expression of Drug-resistance Related Cancer Stem Cell Markers in Non-small Cell Lung Cancer Cells.
Hee YI ; Hee Jung CHO ; Soo Min CHO ; Kyul JO ; Jin A PARK ; Soo Han LEE ; Byung Joon CHANG ; Jin Suk KIM ; Ho Chul SHIN
The Korean Journal of Physiology and Pharmacology 2012;16(1):11-16
Cancer stem cells (CSCs) are often characterized by the elevated expression of drug-resistance related stem-cell surface markers, such as CD133 and ABCG2. Recently, we reported that CSCs have a high level of expression of the IL-6 receptor (IL-6R). The purpose of this study was to investigate the effect of anticancer drugs on the expression of the drug resistance-related cancer stem cell markers, ABCG2, IL-6R, and CD133 in non-small cell lung cancer (NSCLC) cell lines. A549, H460, and H23 NSCLC cell lines were treated with the anticancer drugs 5-fluorouracil (5-FU; 25 microg/ml) and methotrexate (MTX; 50 microg/ml), and the expression of putative CSC markers was analyzed by fluorescent activated cell sorter (FACS) and the gene expression level of abcg2, il-6r and cd133 by reverse transcriptasepolymerase chain reaction (RT-PCR). We found that the fraction of ABCG2-positive(+) cells was significantly increased by treatment with both 5-FU and MTX in NSCLC cells, and the elevation of abcg2, il-6r and cd133 expressions in response to these drugs was also confirmed using RT-PCR. Also, the number of IL-6R(+) cells was increased by MTX in the 3 cell lines mentioned and increased by 5-FU in the H460 cell line. The number of CD133(+) cells was also significantly increased by both 5-FU and MTX treatment in all of the cell lines tested. These results indicate that 5-FU and MTX considerably enhance the expression of drug-resistance related CSC markers in NSCLC cell lines. Thus, we suggest that antimetabolite cancer drugs, such as 5-FU and MTX, can lead to the propagation of CSCs through altering the expression of CSC markers.
Carcinoma, Non-Small-Cell Lung
;
Cell Line
;
Drug Resistance
;
Fluorouracil
;
Gene Expression
;
Methotrexate
;
Neoplastic Stem Cells
;
Receptors, Interleukin-6