There was a positive correlation between portal vein pressure and the ratio of the length of damaged mucosa and the length of mucosa(LDM/LM that was higher in LC group than in PVS group).

• 门静脉高压大鼠胃粘膜的损伤比与门静脉压力呈正相关，且肝硬化组明显大于门静脉狭窄组。