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권진형 한국공업화학회 2019 한국공업화학회 연구논문 초록집 Vol.2019 No.1
Recently, many researchers have been extensively interested on the energy and environmental applications for next-generation energy sources and various environmental issue. First, the nanostructured metal oxides have been widely used for semiconductors, catalysts and other optoelectronic applications. A solution process provides facile and simple methods for the nanostructured metal oxide to get an engineered hierarchical nanostructure for energy generation. Meanwhile, metal nanowire percolation network has been studied as a very promising transparent conductor. The Ag nanowire percolation network is demonstrated as a transparent, reusable, and active PM2.5 air filter for the first time. The proposed Ag filter enables high PM removal efficient, transparent, low power consumption, and reusable after simple washing. As a result, several fundamental concepts from this study fabricated by the nanostructured inorganic materials would anticipate inspirations to the related research areas.
기관내 삽관 후 발생한 기관 괴사와 협착증 : 증례보고 A case report
권진형,구자욱,유시현 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
Tracheal necrosis and stenosis are rare complications of prolonged endotracheal intubation. A 62 years old female was performed cerebral aneurysmal neck clipping under general anesthesia via endotracheal intubation and transferred to the 12th intensive care unit. The patient was mechanically ventilated and tracheostomy was done on the postoperative day. Necrotic tissue, pus and stenosis were found around the ballooning site of the trachea. T-tube insertion was done on the both postoperative day and the patient was discharged on the 80th postoperative day.
유아의 기관절개술에서 발관방지를 위해 고안된 기관절개 튜브
권진형,김성운,오천환 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
Tracheostomy in infants and children is associated with a high rate of accidental decannulation in the early postoperative period. The most common complication in infants and children, which most often results in death, is accidental decannulation. Other authors advocate suturing tracheostomy tubes in place in infants and children under general anesthesia in operating room for avoiding decannulation. The authors designed tracheostomy tube for the prevention of accidental decannulation following tracheostomy in infant, so report with review of literatures.