gelatin sponge造句怎么写

OBJECTIVE: To observe the effect of Iodoform-metronidazole gelatin sponge preventing dry socket.

Hemostasis was performed with fibrinogen plus collagen sponge in experimental group. Hemostasis was performed gelatin sponge in control group.

Conclution Mastoid cortex bone and self-incus are feasible materiat to tympanoplasty, while self - thrombus and gelatin sponge is good support material for reconstructing auditory ossicle chains.