1. Motor branch block of the rectus femoris: Its effectiveness in stiff-legged gait in spastic paresis 
Duk H. Sung, MD, Heui J. Bang, MD 
Archives of Physical Medicine and Rehabilitation 
Volume 81, Issue 7, Pages (July 2000)
DOI: /apmr
Copyright © 2000 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig. 1
Slope of knee motion curve at toe off. Slope = regression coefficient of the regression equation in the linear regression analysis with A, B, C, and D points (°/%). The interval between each two points is 2% of one gait cycle.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /apmr )
Copyright © 2000 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3. Fig. 2
Increase of knee flexion at swing phase after the motor branch block of the rectus femoris with lidocaine: 48-year-old man with spastic paraparesis with type I dynamic EMG. Thin line, motion curve before the nerve block; thick line, motion curve after the nerve block.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /apmr )
Copyright © 2000 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

4. Fig. 3
Disappearance of the dimpling and recovery of normal convexity on the knee motion curve at swing phase after nerve block with lidocaine: 58-year-old man with spastic paraparesis with type III dynamic EMG. Thin line, motion curve before the nerve block; thick line, motion curve after the nerve block.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /apmr )
Copyright © 2000 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions