1.Modified Submental Intubation in Panfacial Bone Fracture Patients.
Sangmun CHOI ; Seung Han SONG ; Nak Heon KANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2011;38(1):127-129
PURPOSE: Nasotracheal or oral intubation procedure is widely used for facial bone fractures. However, during the operation intubated tube can interfere or obstruct the view of the operator. We authors used a modified submental intubation method in panfacial bone fracture patients for intact airway and the operation view. METHODS: After intravenous induction of anaesthesia, traditional orotracheal tubation was done. A horizontal incision was made 2cm from the midline, 2cm medial to and parallel with the mandible in the submental region.1 In order to approach to the floor of the oral cavity, a haemostat was pushed through the soft tissues. A chest tube front cover was applied to the intubation tube and the tube was inserted through the submental tunnel. Orotracheal tube was disconnected and pulled back through the soft tissue and secured with a suture. RESULTS: The procedure took about 30 minutes and there were no problems during the intubation. Intraoral manipulation and occlusal checks were free without any interference. Extubation was also easily done without any complications such as lung aspiration, infection, hematoma, or fistula. CONCLUSION: Submental endotracheal intubation is fast, safe, easy to use and free from the concern about the tube being pull back again. Conventional submental intubations are being held without any coverage of the tip. We authors applied the modified method to the trauma patients and obtained satisfactory results. From the above advantages, modified submental intubation can be widely available not only in fractured patients, but also in aesthetic or orthognathic surgeries.
Chest Tubes
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Facial Bones
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Floors and Floorcoverings
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Fractures, Bone
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Hematoma
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Humans
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Intubation
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Intubation, Intratracheal
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Lung
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Mandible
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Mouth
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Orthognathic Surgery
2.Effect of ethanol extracts from red pepper seeds on antioxidative defense system and oxidative stress in rats fed high-fat, high-cholesterol diet.
Won Young SONG ; Kyung Hyung KU ; Jeong Hwa CHOI
Nutrition Research and Practice 2010;4(1):11-15
The purpose of the present study was to investigate the effect of ethanol extracts from red pepper seeds on the antioxidative defense system and oxidative stress in rats fed a high fat . high cholesterol diet. Rats were divided into four experimental groups which were composed of high fat . high cholesterol diet group (HF), high fat . high cholesterol diet with 0.1% ethanol extracts from red pepper seeds supplemented group (HEA), high fat . high cholesterol diet with 0.2% ethanol extracts from red pepper seeds supplemented group (HEB) and high fat.high cholesterol diet with 0.5% ethanol extracts from red pepper seeds supplemented group (HEC). Supplementation of ethanol extracts from red pepper seeds groups (HEA, HEB and HEC) resulted in significantly increased activities of hepatic glutathione peroxidase and catalase. Hepatic superoxide radical contents in microsome and mitochondria were significantly reduced in the groups supplemented with red pepper seeds ethanol extracts. Hepatic hydrogen peroxide content in the mitochondria was reduced in ethanol extracts from red pepper seeds supplemented groups. TBARS values in the liver were reduced in red pepper seeds ethanol extracts supplemented groups. Especially, HEB and HEC groups were significantly decreased compared to the HF group. Hepatic carbonyl values were significantly reduced in mitochondria in these supplemented groups. These results suggest that red pepper seeds ethanol extracts may reduce oxidative damage, by activation of antioxidative defense system in rats fed high fat . high cholesterol diets.
Animals
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Capsicum
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Catalase
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Cholesterol
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Diet
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Ethanol
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Glutathione Peroxidase
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Hydrogen Peroxide
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Liver
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Microsomes
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Mitochondria
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Oxidative Stress
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Rats
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Seeds
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Superoxides
;
Thiobarbituric Acid Reactive Substances