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A member asked:

I had a fusion of l3-l4 added to my l4-s1 fuslon from feb. when he got in he found out i had 4 loose screws & only 1/2 fused. what could cause this?

A doctor has provided 1 answer

Possible reasons ---: include, poor quality of bone, infection, weakened bone due to some lesions; and improper immobilization post-surgery or due to, too early mobilization of the surgical site.

Dr Keith and another doctor agreed

Answered 5/20/2016

3.4k views

Thank

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