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Br J Ophthalmol 87:505-506 doi:10.1136/bjo.87.4.505
  • Letter

Phenylephrine 2.5% and 10% in phacoemulsification under topical anaesthesia: is there an effect on systemic blood pressure?

Table 1

t Test 2.5% and 10% (normotesives and hypertensives)

Mean SD Significance*
Two tailed t test, comparing the 2.5% group and 10% group both hypertensive and normotensive patients.
*p=0.05.
Normotensive/sys −12.44 19.08 0.86
Normotensive/diast 2.88 16.64 0.61
Hypertensive/sys 14.16 28.36 0.27
Hypertensive/diast −4.16 14.00 0.49

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