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Change of Laboratory Data of Blood Specimen by Stored Time

Journal of the Korean Pediatric Society 1973;16(12):929-934.
Published online December 31, 1973.
Change of Laboratory Data of Blood Specimen by Stored Time
Ton Sang Park, Ghun Shik Dim, Dong Gwan Han, Duk Jin Yun
保管時間에 따른 血液檢査所見의 變化
朴敦相, 任建植, 韓東觀, 尹德鎭
延世大學校 醫科大學 小兒科學敎室
Abstract
32 adult blood specimen were stored in the refrigerator which maintained the temperature from 6 to 9 degrees in centigrade in order to know the change of laboratory data by time. Routine C.B.C. and blood chemistry were performed 4 times, with the intervals, immediately after then, 6,12 and 24 hours after sampling. The results obtained are as follows: 1. Hb, Het, R.B.C., W.B.C. with differential count, serum chloride and CO2 content were not changed significantly by time. 2.Serum Na and K levels were changed significantly by time. 3.Blood sugar level has decreased by time without significance. 4.With the above results, it is recommanded the serum Na and K levels should be checked as soon as posible after getting blood specimen.


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