 A trial component was then impacted into place, which did fit well and trial heads were then sampled and it was felt that a size 44 x 21 mm head gave us the best fit and appeared adequately secured. 
A trial component was then impacted into place , which did fit well and trial heads were then sampled and it was felt that a size 44 x 21 mm head gave us the best fit and appeared adequately secured .