Table 2. Instruments.

Number and percentages of participants who reported difficulty using various surgical instruments, as well as number and percentage who felt that they needed to use instruments differently than they were designed.

Instrument	Participants with Difficulty (N, %)	Participants Modifying Use (N, %)
Drills	19 (20%)	17 (18%)
Flexible Endoscopes	11 (11%)	12 (13%)
Rigid Endoscopes	21 (22%)	21 (22%)
Ligasure	15 (16%)	7 (7%)
Retractors	24 (25%)	17 (18%)
Needle Drivers/Clamps	16 (17%)	16 (17%)
Clip Appliers	17 (18%)	10 (10%)
Nasal Endoscopic Equipment	27 (28%)	23 (24%)
Suction Bovie	4 (4%)	4 (4%)
Microdebrider	9 (9%)	7 (7%)
None	22 (23%)	30 (31%)