PMC7247734_01
Preoperative and postoperative appearances. Upper column, Case 1 and lower column, Case 2. (A) Case 1. Before excision of a recurrent pterygium combined with application of mitomycin C, double amniotic membrane transplantation, and a large conjunctival flap. (B) Before the surgery. (C) At 5.6 years after the surgery. Symblepharon was released and the center of CLA became thinner (arrow), but there has been no recurrence. (D) Case 2. Before the surgery. (E) Scleral stromalysis was observed 6 months after the surgery (arrow). (F) Scleral transplantation was performed for the scleral stromalysis 2 years after the surgery (arrow).
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Figure 3-f show preoperative and postoperative appearances of Case 2.
PMC7247734_02
Preoperative and postoperative appearances. Upper column, Case 1 and lower column, Case 2. (A) Case 1. Before excision of a recurrent pterygium combined with application of mitomycin C, double amniotic membrane transplantation, and a large conjunctival flap. (B) Before the surgery. (C) At 5.6 years after the surgery. Symblepharon was released and the center of CLA became thinner (arrow), but there has been no recurrence. (D) Case 2. Before the surgery. (E) Scleral stromalysis was observed 6 months after the surgery (arrow). (F) Scleral transplantation was performed for the scleral stromalysis 2 years after the surgery (arrow).
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Figure 3-f show preoperative and postoperative appearances of Case 2.
Preoperative and postoperative appearances in other cases. Left column, eyes before surgery and right column, after surgery. (A) A 63-year-old female had undergone pterygium surgery two times in the past. Before the surgery. (B) At 5.5 years after the surgery. Symblepharon was released and the center of the CLA became thinner (arrow), but there has been no recurrence. (C) A 72-year-old male had undergone pterygium surgery four times in the past. Before the surgery. (D) At 3 years after the surgery. (E) An 82-year-old male had undergone pterygium surgery three times in the past. Before the surgery. (F) At 2.5 years after the surgery. The conjunctival sac was shortened. (G) A 73-year-old male had undergone pterygium surgery once in the past. Before the surgery. (H) At 1 year after the surgery.
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Preoperative and postoperative appearances in other cases. Left column, eyes before surgery and right column, after surgery. (A) A 73-year-old male had undergone pterygium surgery two times in the past. Before the surgery. (B) At 2 years after the surgery. (C) A 70-year-old female had undergone pterygium surgery once in the past. Before the surgery. (D) At 2 years after the surgery. (E) An 81-year-old female had undergone pterygium surgery once in the past. Before the surgery. (F) At 1 year after the surgery. (G) A 76-year-old male had undergone pterygium surgery once in the past. Before the surgery. (H) At 11 months after the surgery. The conjunctival sac was shortened.
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