Intertan Specs Flashcards
How many points of fixation?
Three point fixation
How does intertan change intertroch fractures?
Stability
Strength
Active linear compression
Slotted distal tip benefits
Decreases periprosthetic fracture
Ease of insertion
Rotational stability
Is single screw construct a stress riser in the distal hole?
No
Active linear compression achieves?
Gear mechanism medializes the nail to unload the lateral wall and compresses the fracture by bringing the fracture laterally
What is the driving gear and the driven gear?
Worm gear-driving gear
Worm wheel-driven gear
Intertan nail specs
4 degree proximal bend laterally
125 and 130 neck angle options
15.25x16.25mm proximal diameter
Intertan nail sizes
Distal diameters: 10,11.5, 13 long only
Short: 180 and 200
Long: 280-480
34-40 standard longs
30-32 42-44 needed
Intertan entry portal
Medial face of the greater trochanter
Middle trochanteric third in lateral
Pin angled down the canal (4degree offset)
Lag screws thread diameter
11mm
Compression screw thread diameter
7mm
Combines screw construct diameter
15.25mm
How much compression can you get with intertan?
Up to 13mm
Bail out compression screw length
30mm
Single lag screw called? Specs?
Sub trochanteric lag screw 11mm Reverse cutting flute Up to 30mm of travel 70-125mm x5 lengths