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Table 3 Effect of implant angulation on accuracy in the closed tray impression coping design in the horizontal measurements

From: The impact of impression coping geometrical design on accuracy of implant impressions: an experimental study

Angulation Coping design N Median IQR P value
Parallel implant Triangular (Osstem) 16 0.026 0.042 0.576
Rectangular (Straumann) 16 0.014 0.024
Round (SIC) 16 0.028 0.032
Non-parallel implant Triangular (Osstem) 16 0.039 0.076 0.908
Rectangular (Straumann) 16 0.016 0.022
Round (SIC) 16 0.041 0.036
  1. Kruskal-Wallis test, P value >0.05 no significance difference