• 제목/요약/키워드: Oral injury

검색결과 522건 처리시간 0.025초

흰쥐 위점막 손상에 대한 가공마늘의 효과 (The Effects of Processed Garlic on Gastric Mucosa Injury in Rats)

  • 서광희
    • 한국식품영양학회지
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    • 제7권3호
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    • pp.223-231
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    • 1994
  • This study was designed to investigate the effects of Garlic Jug A Jii, a popular processed food for Korean was given of HCI-ethanol in rats as experimental Model. Oral administration HCI-ethanol to fasted rats produced extensive necrosis in the gastric mucosa. Pretreatment with garlic juice and 3 week stored Garlic Jang A Jii juice prevented such necrosis and the effects were dose-dependent. The effects of garlic Jang A Jii juice comparing with raw garlic juice were reduced but statiscally significant differences were not found. 5 week-stored Garlic Jang A Jii was inhibited the formation of gastric mucosal injury. Comparing with garlic Jug A Jii for 3 weeks, while garlic Jang A Jii juice and 1 : 10 diluted garlic Jang A Jii juice did not show significant shifts but the effects of 1 100 diluted garlic Jang A Jii was decreased. Oral administration of disulfide prevented the gastric mucosa injury whereas sulfhydryl blockers such as N-ethylmaleimie and indomethacin was decreased on gastric mucosa protective effect. The content of diallyl disulfide was 1.41mg% in raw garlic, 0.96mg% in garlic Jang A Jii for 3 weeks. The content of diallyl disulfide was gradually reduced according to the elapse of storage period.

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Maxillofacial Trauma Trends at a Tertiary Care Hospital: A Retrospective Study

  • Jeon, Eun-Gyu;Jung, Dong-Young;Lee, Jong-Sung;Seol, Guk-Jin;Choi, So-Young;Paeng, Jung-Young;Kim, Jin-Wook
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제36권6호
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    • pp.253-258
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    • 2014
  • Purpose: Maxillofacial fractures are rapidly increasing from car accidents, industrial accidents, teenaged criminal activity, and sports injuries. Accurate assessment, appropriate diagnosis, and preparing individual treatment plans are necessary to reduce surgical complications. We investigated recent trends of facial bone fracture by period, cause, and type, with the objective of reducing surgical complications. Methods: To investigate time trends of maxillofacial fractures, we reviewed medical records from 2,196 patients with maxillofacial fractures in 1981~1987 (Group A), 1995~1999 (Group B), and 2008~2012 (Group C). We analyzed each group, comparing the number of patients, sex ratio, age, fracture site, and etiology. Results: The number of patients in each period was 418, 516, and 1,262 in Groups A to C. Of note is the increase in the number of patients from Group A to C. The sex ratios were 5.6:1, 3.5:1, and 3.8:1 in Groups A, B, and C. The most affected age group for fracture is 20~29 in all three groups. Traffic accidents are the most common cause in Groups A and B, while there were somewhat different causes of fracture in Group C. Sports-induced facial trauma was twice as high in Group C compared with Group A and B. Mandible fracture accounts for a large portion of facial bone fractures overall. Conclusion: We observed an increase in facial bone fracture patients at Kyungpook National University Dental Hospital over the years. Although facial injury caused by traffic accidents was still a major cause of facial bone fracture in all periods, the percentage decreased. In recent years, isolated mandible fracture increased but mandible and mid-facial complex fracture decreased, possibly because of a reduction in traffic accidents.

Oral chemical burns caused by topical application of policresulen: a case report

  • Hwa Suk Chae;Sohee Kang
    • Journal of Yeungnam Medical Science
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    • 제40권3호
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    • pp.293-296
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    • 2023
  • Oral mucosal burns can occur after contact with various chemical agents, and commonly manifest as areas of mucosal sloughing and ulceration. Policresulen (Albothyl, Celltrion Pharm Inc.) is an over-the-counter topical antiseptic that is frequently used to treat stomatitis. Policresulen solution is highly acidic, with an approximate pH of 0.6; it can thus cause mucosal injury when improperly applied in the oral cavity. Here, we present a rare case of an oral mucosal burn resulting from incorrect self-administration of policresulen and emphasize the importance of increasing understanding of this adverse drug event among consumers and health professionals.

Inhibitory effects of Saiko-Ka-Ryukotsu-Borei-To on the migration and proliferation of vascular smooth muscle cell

  • Chung, Hwa-Jin;Ikuro Maruyama;Tadato Tani;Lee, Sang-Kook
    • 한국응용약물학회:학술대회논문집
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    • 한국응용약물학회 2003년도 Annual Meeting of KSAP : International Symposium on Pharmaceutical and Biomedical Sciences on Obesity
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    • pp.100-100
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    • 2003
  • We have reported that oral administration of Saiko-Ka-Ryukotsu-Borei-To (SRB), a traditional Chinese formulation, inhibited the intimal thickening in carotid artery after balloon injury in cholesterol-fed rats. To elucidate its mechanism, the effects of SRB on migration and proliferation of vascular smooth muscle cell (VSMC) were examined in vivo and in vitro. We have reported that oral administration of Saiko-ka-Ryukotsu-Borei-To (SRB), a traditional Chinese formulation, inhibited the intimal thickening in carotid artery after balloon injury in cholesterol-fed rats. To elucidate its mechanism, the effects of SRB on migration and proliferation of vascular smooth muscle cell (VSMC) were examined in vivo and in vitro.

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깊은 수면 이후 발생한 상완신경총 손상 (Brachial Plexus Injury after Deep Sleep)

  • 곽중민;최준호;박동윤
    • Clinical Pain
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    • 제18권1호
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    • pp.44-47
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    • 2019
  • Lying on the side while falling asleep deeply after drinking or taking a sleeping pill can cause compressive neuropathy. We report a 70-year-old male patient of medial cord of left brachial plexus injury (BPI) after deep sleep. The mechanism of the injury might be compression and stretching of brachial plexus. The electrodiagnostic study was performed and the medial cord lesion of BPI was suggested. The ultrasonography image of compression site revealed the nerve swelling of medial cord of brachial plexus and median nerve at the mid-arm level. Pharmacologic treatment including oral prednisolone and exercise training were prescribed. On 6 months after initial visit, neurologic symptom and pain were improved but mild sequelae was remained.

Early management of parotid gland injury with oral nortriptyline and closed drain

  • Chung, Chan Min;Wee, Sung Jae;Lim, Hyoseob;Cho, Sang Hun;Lee, Jong Wook
    • 대한두개안면성형외과학회지
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    • 제21권4호
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    • pp.253-256
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    • 2020
  • Parotid gland plays the most critical role in saliva secretion in the oral cavity. Parotid gland injuries due to facial trauma can cause various complications such as formation of a fistula or sialocele. Thus, such saliva-related complications can interfere with wound healing and increase the risk of infection. Several previous studies have discussed the treatment of fistula or sialocele. Nonetheless, prevention of such complications is of utmost importance. We present a case of parotid gland injury due to trauma to the cheeks that was surgically treated, with early postoperative management involving oral administration of nortriptyline and closed drainage, without complications.

황기가 흰쥐의 만성 신손상에 미치는 영향 (Effects of Astragali Radix (AR) on Chronic Renal Injury in Rats)

  • 이권호;한양희;김용성
    • 대한한방내과학회지
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    • 제31권1호
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    • pp.66-78
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    • 2010
  • Objective : This study was designed to investigate the possibility of AR for chronic renal injury. Methods : The author first investigated the expression levels of DNA by inducing of chronic renal injury. Then, the author investigated the effects of AR on chronic renal injury induced by combination treatment with Adriamycin and cisplatin in terms of changes in body weights and renal tissues, urine volume, BUN and creatinine levels, creatinine clearance and histopathological changes in renal tissues. Total expression levels of 546 genes were elevated or lowered by induction of chronic renal injury. Genes of which whose expression levels were elevated by induction of chronic renal injury were related to the PPAR signaling pathway and fatty acid mechanism, etc. Genes of which expression levels were lowered by induction of chronic renal injury were related to the neuroactive ligand-receptor signaling pathway. Results : Oral administration of AR restored renal mass which was reduced by induction of chronic renal injury. AR also restored creatinine clearance and lowered serum BUN level. In histopathological observation, the AR group has a tendency to prevent tissue damages as shown in the chronic renal injury group. Conclusions : AR can be used to treat patients with chronic renal injury although further study will be needed to elucidate the exact mechanisms in the efficacy of AR on chronic renal injury.

악안면 연조직 외상치료의 최신지견 (Current Concepts in the Treatment of Maxillofacial Soft Tissue Trauma)

  • 김영수
    • 대한치과의사협회지
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    • 제54권10호
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    • pp.790-798
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    • 2016
  • The maxillofacial soft tissue trauma is one of the major causes to visit the emergency room. For the past few decades, however, the basic concept of the repairing the soft tissue wound have not been changed. Therefore, it could be worthwhile to remind the fundamental concepts and practical information belong to the soft tissue injury management. Among the many types of soft tissue trauma, laceration wound which is most frequently met in the clinic will be discussed in this review.

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Olig2-expressing Mesenchymal Stem Cells Enhance Functional Recovery after Contusive Spinal Cord Injury

  • Park, Hwan-Woo;Oh, Soonyi;Lee, Kyung Hee;Lee, Bae Hwan;Chang, Mi-Sook
    • International Journal of Stem Cells
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    • 제11권2호
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    • pp.177-186
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    • 2018
  • Background and Objectives: Glial scarring and inflammation after spinal cord injury (SCI) interfere with neural regeneration and functional recovery due to the inhibitory microenvironment of the injured spinal cord. Stem cell transplantation can improve functional recovery in experimental models of SCI, but many obstacles to clinical application remain due to concerns regarding the effectiveness and safety of stem cell transplantation for SCI patients. In this study, we investigated the effects of transplantation of human mesenchymal stem cells (hMSCs) that were genetically modified to express Olig2 in a rat model of SCI. Methods: Bone marrow-derived hMSCs were genetically modified to express Olig2 and transplanted one week after the induction of contusive SCI in a rat model. Spinal cords were harvested 7 weeks after transplantation. Results: Transplantation of Olig2-expressing hMSCs significantly improved functional recovery in a rat model of contusive SCI model compared to the control hMSC-transplanted group. Transplantation of Olig2-expressing hMSCs also attenuated glial scar formation in spinal cord lesions. Immunohistochemical analysis showed that transplanted Olig2-expressing hMSCs were partially differentiated into Olig1-positive oligodendrocyte-like cells in spinal cords. Furthermore, NF-M-positive axons were more abundant in the Olig2-expressing hMSC-transplanted group than in the control hMSC-transplanted group. Conclusions: We suggest that Olig2-expressing hMSCs are a safe and optimal cell source for treating SCI.

안면 중앙부 외상 후 발생된 유루증 개선을 위한 누낭비강문합술 : 증례보고 (DACRYOCYSTORHINOSTOMY FOR CORRECTION OF EPIPHORA DEVELOPED AFTER MIDFACIAL INJURY : CASE REPORTS)

  • 변웅래;여환호;김영균;이효빈;이철우
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제16권3호
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    • pp.239-245
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    • 1994
  • When the midfacial fractures involve the upper maxilla (LeFort I, II, III), there is a chance that the nasolacrimal duck may have been injured. When this suspected, We must observe the presence of epiphora carefully. If the epiphora was not improved following conservative treatment, dacryocystorhinostomy would be the treatment of choice. We performed two cases of DCR and got the favorable results.

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