METHOD FOR TREATING CARDIOVASCULAR SURGICAL TRANSPLANTS Russian patent published in 2007 - IPC A61F2/24 A61F2/02 A01N1/02 

Abstract RU 2291675 C2

FIELD: medicine.

SUBSTANCE: method involves incubating transplants for preventing calcinosis occurrence in salt solution containing no calcium and phosphate ions but calcium chelators in the amount enough for initiating donor cells death and preventing calcinosis centers formation. Ethylene diamine tetraacetic acid is applied as chelator in 0.2-2.0% concentration or sodium citrate in 1-2.5% concentration. Digitonin is applied in concentration reaching 0.1% for increasing effectiveness and donor cells death. Incubation is carried out at salt solution pH being within the range of 5.0-7.5 and temperature from 10 to 37°C during 2-4 days.

EFFECT: enhanced effectiveness in preventing calcinosis and causing donor cells death; high transplant biocompatibility.

2 cl, 3 dwg

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RU 2 291 675 C2

Authors

Akatov Vladimir Semenovich

Muratov Renat Muratovich

Ryndina Natal'Ja Ivanovna

Solov'Ev Valerij Vladimirovich

Britikov Dmitrij Vjacheslavovich

Dates

2007-01-20Published

2004-07-09Filed