Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 1 Qualitative assessment

From: A custom-made guide-wire positioning device for Hip Surface Replacement Arthroplasty: description and first results

Criterion Value range Surgeon's opinion for guide no.
   i ii iii iv v
Unique position?
(number of possible positions with guide in snap-fit position, i.e. full neck contact and contact on all knifes),
1, 2, 3, ... 1 1 1 1 1
Passive stability (snap-fit) obtained? Yes/No Yes Yes Yes Yes Yes
Full contact obtained at neck portion of jig? Yes/No Yes Yes Yes Yes Yes
All struts in contact with femoral head? Yes/No Yes Yes Yes Yes Yes
Guide failure?
(Guide breaks, or small cracks)
Yes/No No No No No No
Complexity to put guide in place? 1 (not complex) to
5 (very complex)
1 1 1 2 1
Different steps to put guide in place
(1 = single hand movement)
1, 2, 3, ... 1 1 1 1 1