Hester 1992.

Methods	Patients randomised to one of three groups by admission date. Tester details given. Glove filled with 500 mls and squeezed.
Participants	Surgeons and assistants. Total joint arthroplasty. Sample size of 75 patients.
Interventions	Group 1 ‐ orthopaedic gloves with latex gloves on top. Group 2 ‐ orthopaedic gloves with cotton gloves on top. Group 3 ‐ orthopaedic gloves, cotton gloves and latex gloves on top.
Outcomes	Number of perforations
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	High risk	C ‐ Inadequate