Introduction
Oswestry Disability, Lumbar radicular pain, pain
ADVERSE EVENT, INFLAMMATORY RESPONSES
Lumbar radicular pain is usually caused by mechanical compression of nerve root, and by inflammatory responses [Platelet-rich plasma (PRP) has recently gained a name as an adjuvant component in the orthopedics field [The study aims were to compare the results of transforaminal PRP injection and traditional ESI on lumbar radicular leg pain by VAS (LegVAS), back pain (BackVAS), functional score (Oswestry Disability Index, ODI), adverse event, and percentage of treatment failure in HNP patient.