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Table 3 Summary of the Surgical Information between the groups with or without cysts.

From: Is there added risk in resurfacing a femoral head with cysts?

  Study Group
-- with Cyst
Control Group
-- Without Cyst
P-Value
ASA* 2 ± 1 (range: 1 to 3) 2 ± 1 (range: 1 to 3) 0.33
Hospital stay (days) 2 ± 1 (range: 1 to 5) 2 ± 1 (range: 1 to 7) 0.22
Operation time (min) 120 ± 23 (range: 85 to 242) 109 ± 17 (range: 80 to 168) 0.004
Size of cyst (cm 3 ) 1.8 ± 0.8 (range: 1 to 4) 0 <0.001
Femoral component size (mm) 51 ± 4 (range: 44 to 62) 51 ± 4 (range: 44 to 60) 0.78
Fixation of femoral component    1
Cemented 64 64 --
Fully porous coated (Uncemented) 53 53 --
  1. * American Society of Anesthesiologists (ASA) scores.