Abstract
Artificial eardrums made from biodegradable poly(D,L-lactic acid), poly(glycolic acid) and poly(β-benzyl-L-aspartate-co-L-leucine) 50/50, and made from the microporous poly(tetrafluoroethylene) and bisphenol-A poly(carbonate) membranes were implanted into the ear and as a refernce subcutaneously in rats. The implants were histologically examined for periods up to one year. From the biodegradable polymers studied the poly(β-benzyl-L-aspartate-co-L-leucine) 50/50 evoked the least tissue reaction and the newly formed tympanic membranes are the best in terms of thickness and overall integrity. The microporous poly(tetrafluoroethylene) membrane can be considered as a valuable support for the formation of a reinforced tympanic membrane.
| Original language | English |
|---|---|
| Pages (from-to) | 354-357 |
| Number of pages | 4 |
| Journal | The International journal of artificial organs |
| Volume | 3 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 1 Dec 1980 |
Keywords
- n/a OA procedure