Biomedical Engineering Reference
In-Depth Information
Fig. 1. The wound healed up well while taking samples
Fig. 2. Thin connective tissue wrap could be found on the scaffold, and the inflammatory
reaction surrounding the tissue was slight.
Section
number
fibrous
encapsulation
granulation
formation
Time(week)
inflammatory reaction
2
2
slight
yes
no
4
2
slight
yes
no
6
2
slight
yes
no
8
2
slight
yes
no
Table 1. general observation
The fourth week : There is few parts with eosinophilic staining inside the material
disappears 4 weeks after operation, which shows crumbling phenomenon, while it's general
structure remains(figure 5). Fibroblasts grow along the surface of the scaffold or into the
pores. There are lymphocytes and macrophages infiltrate. Vessel hyperplasia is visible,
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