Definition
L5/S1 lesion due to:
- SPINAL: IV DISC HERNIATION/PROLAPSE
- NON SPINAL: PIRIFORMS SYNDROME - tumours, pregnancy
Symptoms
Pain from buttock down lateral leg = pinky toe
Weak plantar flexion + absent ankle jerk
Diagnosis
Exam: can’t do straight leg raise without pain
MRI spinal cord to confirm
Treatment
Analgesia + physiotherapy
Neurosurgery