•66 yo male- pain 1 year
•Pain in buttocks with standing
•Becomes worse the longer he stands
•Sitting causes pain relief
•Can’t straighten up in AM
•Can bicycle all day but can’t stand up straight after a day of riding

What Is It?

Flex and Ext

Neurogenic Claudication From Degenerative Spondylolisthesis with Asymptomatic Instability and Central Stenosis with Synovial Cysts