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Tibial Sizing

Eleven tibial tray sizes are available within the KNEETA® Medial-Pivot Total Knee

needs for the system.
For example, the tibial tray size 3+ features the same dimension of the tibial
tray size 4 and the femoral component size 3 can be implanted with tibial tray
size 3 or 3+, as shown in the Table.

FEMUR INSERT TIBIAL TRAY
1 1 1 or 1+
2 2 2 or 2+
3 3 3 or 3+
4 4 4 or 4+
5 5 5 or 5+
6 6 6

Dovetail Locking Mechanism Applied load

through femur Peripheral
dovetail
Dovetail capture reduces micromotion.
The locking mechanism of the KNEETA® Medial-Pivot Total Knee System relies on

Peripheral
dovetail

Orientation Markings

Facilitate rotational alignment.
Orientation markings have been incorporated into the anterior portion of the
tibial base implant to allow the surgeon to identify rotational position of the

The orientation markings aid in properly aligning the tibial base. This is accomplished by
aligning the center orientation marking with the medial pivot one-third of the tibial tubercle.
The other markings allow versatility to help align the base for any exposure.

SUNTEK KNEETA R
Medical Devices
and Electronic Total Knee system
Products Trade Co. KNEETA® Medial-Pivot Knee System
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