1.Experimental Strebismus Surgery with Tissel in Rabbit Models.
Gong Ja SEONG ; Hong Bok KIM ; Hyoung Jun KOH
Journal of the Korean Ophthalmological Society 1991;32(1):83-88
We performed experimental surgery with Tisseel in rabbit models, to determine whether Tisseeling can replace the classic suture technique. 30 albino rabbits were divided into two groups-one group was Tisseel group(15 rabbits) and the other was Vicryl group(15 rabbits). The superior rectus and inferior rectus were recessed and resected 5mm. Both groups were killed 2,4, and 6 weeks after the surgery respectively and the eyes were enucleated. The tensile strength and pathological findings were compared between the two groups. From this study, we found that Tisseeling had good tensile strength and minimal tissue reaction. Thus Tisseeling is considered to be good method in strabismus surgery.
Fibrin Tissue Adhesive*
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Polyglactin 910
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Rabbits
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Strabismus
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Suture Techniques
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Tensile Strength
2.Hard Ticks as Vectors Tested Negative for Severe Fever with Thrombocytopenia Syndrome in Ganghwa-do, Korea during 2019-2020
Kyoung JIN ; Yeon-Ja KOH ; Seong Kyu AHN ; Joonghee CHO ; Junghwan LIM ; Jaeyong SONG ; Jinyoung LEE ; Young Woo GONG ; Mun Ju KWON ; Hyung Wook KWON ; Young Yil BAHK ; Tong-Soo KIM
The Korean Journal of Parasitology 2021;59(3):281-289
This study aimed to characterize the seasonal abundance of hard ticks that transmit severe fever with thrombocytopenia syndrome virus from April to November 2019 and 2020 on Ganghwa-do, Incheon Metropolitan City, Korea. The ticks were collected at grassland, grave site, copse and mountain road using a collection trap method. The ixodid hard ticks comprising three species (Haemaphysalis longicornis, H. flava, and Ixodes nipponensis) collected were 6,622 in 2019 and 3,811 in 2020. H. longicornis was the most frequent (97.9% in 2019 and 96.0% in 2020), followed by H. flava (2.0% and 3.0% in 2019 and 2020, respectively) and I. nipponensis (less than 0.1%). Our study demonstrated that seasonal patterns of the tick populations examined for two years were totally unsimilar. The hard ticks tested using RT-qPCR were all negative for severe fever with thrombocytopenia syndrome virus.
3.Hard Ticks as Vectors Tested Negative for Severe Fever with Thrombocytopenia Syndrome in Ganghwa-do, Korea during 2019-2020
Kyoung JIN ; Yeon-Ja KOH ; Seong Kyu AHN ; Joonghee CHO ; Junghwan LIM ; Jaeyong SONG ; Jinyoung LEE ; Young Woo GONG ; Mun Ju KWON ; Hyung Wook KWON ; Young Yil BAHK ; Tong-Soo KIM
The Korean Journal of Parasitology 2021;59(3):281-289
This study aimed to characterize the seasonal abundance of hard ticks that transmit severe fever with thrombocytopenia syndrome virus from April to November 2019 and 2020 on Ganghwa-do, Incheon Metropolitan City, Korea. The ticks were collected at grassland, grave site, copse and mountain road using a collection trap method. The ixodid hard ticks comprising three species (Haemaphysalis longicornis, H. flava, and Ixodes nipponensis) collected were 6,622 in 2019 and 3,811 in 2020. H. longicornis was the most frequent (97.9% in 2019 and 96.0% in 2020), followed by H. flava (2.0% and 3.0% in 2019 and 2020, respectively) and I. nipponensis (less than 0.1%). Our study demonstrated that seasonal patterns of the tick populations examined for two years were totally unsimilar. The hard ticks tested using RT-qPCR were all negative for severe fever with thrombocytopenia syndrome virus.