Parallel Blog.

I started posting notes on a parallel blog: orthoreview.wordpress.com

Principles of Tendon Transfer

correction of contracture
adequate strength
adequate amplitude (3/5/7 rule at hand & wrist)
straight line of pull — artificial pulleys always attenuate
1 tendon : 1 function  (exception is FDS insertion allows natural split to 2 insertions — but definitely a fiddle)
synergism
expendable donor
tissue equilibrium

N.B. timing of transfers.

3 key questions:

What function is missing?
What can be sacrificed?
What does the patient need?