Table 3

Problems associated with peg systems (48 patients with hydroxyapatite implant)

ProblemNo of patients%
Discharge (22 (45.8%))
    Minor/recurrent1939.6
    Major36.2
Peg falling out (10 (20.8%))
    With overgrowth of hole510.4
    With hole remaining open510.4
Pyogenic granulomas (8 (16.7%))
    Around peg hole816.7
    Within hole0
Popping peg714.6
Hydroxyapatite visible around peg hole48.3
Part of peg shaft visible36.2
Peg drilled off centre36.2
Peg drilled at an angle24.2
Excess movement of peg24.2