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The Egyptian Journal of Otolaryngology

Table 3 The duration of surgery and amount of blood loss in both groups

From: The subjective and objective outcomes of endoscopic sinus surgery for nasal polyposis using microdebrider versus conventional instruments: a randomized controlled trial

 

Range

Mean ± SD

p-value

Operative time

 Microdebrider

60–120 m

88.8 ± 15.3

0.001

 Conventional

90–160 m

110.4 ± 16.2

Blood loss

 Microdebrider

100–250 ml

175.2 ± 29

0.001

 Conventional

150–300 ml

206.8 ± 38.8

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