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Procedure: With the patient in prone position, the target joint was identified by CT. The skin was prepped and draped in usual sterile fashion. Local anaesthesia was performed using 1% ligdocaine. Under CT guidance a 22G needle was placed in the right L4/5 facet joint posterior margin and a 1ml mixture of Celestone and 0.5% Marcaine was injected. Patient referred some improvement after the injection.