FIELD: medical engineering.
SUBSTANCE: transplant is composed of two biologically active ingredients being dura mater of brain and collagen tube. The dura mater part is shaped as flat rectangle having lateral through cuts arranged in herringbone pattern. Duplication is formed at the dura mater strip end by folding 10 mm long strip end and sewing the lateral sides together with two interrupted absorbable sutures. The duplication part has through holes. Collagenous sponge is inserted between the duplication leaflets.
EFFECT: enhanced effectiveness of surgical choroidea and retina revascularization; improved blood circulation.
1 dwg
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Authors
Dates
2004-10-27—Published
2001-05-07—Filed