Table 2.
Product Name Manufacturer) |
Description | Lab evidence | Clinical evidence |
---|---|---|---|
| |||
Autologous vein wrapping | Intimal surface of vein placed along epineurium and wrapped circumferentially | Nerve repair: Rat sciatic nerve – decreased perineural scar compared to controls13 | Nerve repair: 1 case series8 |
Compressive neuropathy: Rat sciatic nerve – decreased perineural scar, improved electrophysiologic testing, larger axons compared to controls4 | Compressive neuropathy: 4 case series6,7 21 22 | ||
| |||
NeuraWrap Integra Life Sciences) | Bovine-derived type 1 collagen | Nerve repair: Rat sciatic nerve – decreased perineural scar, no difference in axon counts compared to controls9 | Nerve repair: None |
Compressive neuropathy: None | Compressive neuropathy: 2 case series10,11 | ||
| |||
AxoGuard Nerve Wrap (Axogen) | Porcine small intestine submucosa | Nerve repair: Rat sciatic nerve – more effectively reduced intraneural fibrosis than vein wrapping13 | Nerve repair: None |
Compressive neuropathy: None | Compressive neuropathy: 1 case series14 | ||
| |||
Seprafilm (Genzyme) Non FDA-indicated | Hyaluronic acid-carboxymethylcellulose film | Nerve repair: Rat sciatic nerve – decreased adhesions compared to control group17 | Nerve repair: None |
Compressive neuropathy: None | Compressive neuropathy: None | ||
| |||
XWrap Dry (Applied Biologics) Non FDA-indicated | Human amniotic membrane | Nerve repair: Rabbit ulnar nerve and rat sciatic nerve repair models: less perineural fibrosis and adhesion compared to controls18 | Nerve repair: None |
Compressive neuropathy: None | Compressive neuropathy: 1 case series19 |