CHS Flashcards
Classic adult ChS specs
Keyed only
4.5mm cortical screw
Standard: 2-10H 130-150 degree; 12-14H 135-145 degree
Short: 4 / 5H 135-145 degree
What are the barrel lengths
Standard 38.1
Short 25.9
Classic ambi ChS specs
Keyless or keyed
4.5mm cortical screw
Same as classic
CHS adult lag screw specs
Standard
12.7mm thread
55-140mm x 5mm length
Super
14.3mm thread
55-140mm x 5mm length
CHS compression screw specs
3.5mm hex
Bottoms out on side of the plate
5 or 10mm (compression)
Intermediate CHS specs
3,4,6H hold options 90-150 degree x 5mm
8H 130-150 x 5mm
Lag screw thread 9.5mm
Cortical screw 3.5mm
Compression screw 2.5hex
Pediatric CHS
4H 90-140 degree x5mm
Lag screw thread 6.35mm
Cortical screw 2.7mm
Compression screw: slotted
Supra condylar plate
Distal femur fractures
Side plate
Short barrel
6-12 H 90 and 95 degree
Uses all ambi/ChS implants