Foraminal epidural steroid injections Foraminal epidural steroid injections For patients with radiculopathy due to a prolapsed inter- vertebral disc or lateral recess stenosis, a targeted foraminal epidural injection of local anaesthetic and steroid may provide important diagnostic information and have a lasting thera peutic e ff ect. Foraminal epidural steroid injections For patients with radiculopathy due to a prolapsed inter- vertebral disc or lateral recess stenosis, a targeted foraminal epidural injection of local anaesthetic and steroid may provide important diagnostic information and have a lasting thera peutic e ff ect. Foraminal epidural steroid injections For patients with radiculopathy due to a prolapsed inter- vertebral disc or lateral recess stenosis, a targeted foraminal epidural injection of local anaesthetic and steroid may provide important diagnostic information and have a lasting thera peutic e ff ect.