pars optica retina

例句：

1. 1. The doctor examined the patient's eyes and found a problem with the pars optica retina.
   医生检查了病人的眼睛，发现视神经有问题。
2. 2.The patient was referred to an ophthalmologist for further examination of the pars optica retina.
   病人被转介给眼科医生，以便进一步检查视神经。
3. 3. The patient's condition worsened significantly after the surgery on the pars optica retina.
   手术后，患者的病情显著恶化。