Diagnosis of sacroiliitis
Age 18 to 80 years old
Chronic low back pain
SI joint pathology is the predominant source of pain
Positive Fortin Finger Test (PMT)
Joint anatomy is identifiable using ultrasonography
Patient has no other comorbidities that contraindicate the procedure
Patient has attempted physical therapy and corticosteroid injections with local anesthetic -Previous injections of lidocaine and corticosteroid provided at least minor immediate relief
Patient must not have had a corticosteroid injection in the SI joint within the last three months
Patient must consent to the procedure

NCT03122119_inc_T1
Condition
sacroiliitis
NCT03122119_inc_T2
Person
Age
NCT03122119_inc_T3
Value
18 to 80 years
NCT03122119_inc_T4
Condition
Chronic low back pain
NCT03122119_inc_T5
Condition
SI joint pathology
NCT03122119_inc_T7
Value
Positive
NCT03122119_inc_T8
Measurement
Fortin Finger Test (PMT)
NCT03122119_inc_T10
Negation
no
NCT03122119_inc_T11
Qualifier
other
NCT03122119_inc_T12
Condition
comorbidities that contraindicate the procedure
NCT03122119_inc_T13
Procedure
physical therapy
NCT03122119_inc_T15
Procedure
corticosteroid injections
NCT03122119_inc_T14
Drug
ocal anesthetic
NCT03122119_inc_T17
Negation
not
NCT03122119_inc_T18
Procedure
corticosteroid injection
NCT03122119_inc_T19
Qualifier
SI joint
NCT03122119_inc_T20
Temporal
within the last three months
NCT03122119_inc_T21
Observation
consent to the procedure