Abstract
A histological and radioautographic examination of 11 autologous fascia lata heart valves used in man is described. There was a significant decrease, exponential with time, in the number of fibroblasts per unit volume (P<0·001). The collagen bundles were grossly disorganized and separated, suggesting a breakdown of the cross-linkage in the tissue. Redundant connective tissue on the surface of the valve cusp became oedematous and contained many trapped cells. A pseudoendothelium was formed within 10 days. Incorporation of tritium-labelled thymidine in the nuclei of the fibroblasts showed a sixfold reduction over 9 to 12 weeks following implantation, suggesting a failure of metabolism in these cells. The suitability of fascia lata for human heart valve replacement is discussed.
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- BREACA J. R., ALLEN M. S., Jr, MULLER W. H., Jr SUPERIOR VENA CAVA REPLACEMENT WITH AUTOGENOUS FASCIA: AN EXPERIMENTAL STUDY. Am Surg. 1965 Sep;31:610–613. [PubMed] [Google Scholar]
- Gilbert J. W., Jr, Mansour K., Sanders S., Gravanis M. B. Experimental reconstruction of the tricuspid valve with autologous fascia lata. Arch Surg. 1968 Jul;97(1):149–153. doi: 10.1001/archsurg.1968.01340010179025. [DOI] [PubMed] [Google Scholar]
- Ionescu M. I., Ross D. N., Deac R., Grimshaw V. A., Taylor S. H., Whitaker W., Wooler G. H. Autologous fascia lata for heart valve replacement. Thorax. 1970 Jan;25(1):46–56. doi: 10.1136/thx.25.1.46. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ionescu M. I., Ross D. N. Heart-valve replacement with autologous fascia lata. Lancet. 1969 Aug 16;2(7616):335–338. doi: 10.1016/s0140-6736(69)92696-8. [DOI] [PubMed] [Google Scholar]
- Myers W. O., Miller D. R. Autogenous fascial aortic valves in dogs. J Thorac Cardiovasc Surg. 1969 Jun;57(6):805–811. [PubMed] [Google Scholar]
- Senning A. Fascia lata replacement of aortic valves. J Thorac Cardiovasc Surg. 1967 Oct;54(4):465–470. [PubMed] [Google Scholar]





