Table 2.
Hemopatch (PCC) was less adhesiogenic than Veriset (PCOC) in a rabbit model
| Adhesion | Size 0 No adhesion | Size 1 1–25% of patch size | Size 2 26–50% of patch size | Size 3 51–75% of patch size | Size 4 76–100% of patch size | 
|---|---|---|---|---|---|
| PCC | 9 | 0 | 0 | 0 | 0 | 
| PCOC | 5 | 0 | 1 (grade 2) | 3 (grade 2) | 0 | 
Either Hemopatch or Veriset was applied on a rabbit liver abrasion. Two weeks later adhesion formation was assessed. Grade 0 = no adhesion, 1 = filmy adhesion, blunt dissection possible, 2 = strong adhesion, sharp dissection necessary, 3 = very strong, vascularized adhesion, sharp dissection, damage to tissue not preventable.