Radiological changes do not influence clinical mid-term outcome in stemless humeral head replacements with hollow screw fixation: a prospective radiological and clinical evaluation

Table 2 Comparison of operating times between stemless and stemmed shoulder arthroplasties

Operating Time^a (minutes)	Stemless	Stemmed	p-value
HSA	73.2 (SD, 17.8; range, 42–129)	95.1 (SD, 23.0; range, 35–143)	< 0.001
TSA	95.7 (SD, 20.3; range, 67–163)	120.7 (SD, 36.4; range, 53–249)	< 0.001

Abbreviation: HSA Hemi Shoulder Arthroplasty, TSA Total Shoulder Arthroplasty
^aThe values are given as the mean and standard deviation and range in parenthesis

ISSN: 1471-2474