backsight

Serious examination, art is medium before the element that decides force of embedded art backsight restores artificial crystal includes method careful operation, art hind is attentive nurse.

决定人工晶体植入后力恢复的因素包括前认真检查、细操作、后细心护理。

Chronic and toxic can have ball backsight neuritis, inspect dish of oedema, retinal hemal convulsion, haemorrhage, oozy, eye shot is short of caustic and centrality stricture.

慢毒可有球后神经炎，肿，网膜血管痉挛、出血、渗出，野缺损和向心狭窄。