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Br J Ophthalmol 81:563-567 doi:10.1136/bjo.81.7.563
  • Original Article
    • Clinical science

Does cryotherapy before drainage increase the risk of intraocular haemorrhage and affect outcome?

Table 5

Visual acuity outcomes for both groups

Snellen visual acuity DACE
n (%)
CDAE
n (%)
p Value
Deterioration (⩽ 2 lines) 7 (20.6) 5 (10.9) 0.13
Stable (+/− 1 line) 9 (26.5) 15 (32.6) 0.73
Improvement (⩾ 2 lines) 18 (52.9) 26 (56.5) 0.93
  • χ2 test with Yates’s continuity correction.

  • In the DACE group, the 7 cases of deterioration in visual acuity included 4 cases of failed primary surgery, 2 cases of postoperative lens opacity, and 1 case of bacterial endophthalmitis. In the CDAE group, the 5 cases of deterioration in visual acuity included 2 cases of failed primary surgery, 2 cases of postoperative lens opacity, and 1 case of intraocular haemorrhage.

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