1. A medical condition characterized by stiffness and loss of flexibility in the lower back region, often indicating muscle tension, inflammation, or neurological involvement
The patient presented with lumbar rigidity following the accident.
O paciente apresentou rigidez lombar após o acidente.
2. A clinical sign observed during physical examination where the lumbar spine shows resistance to flexion or movement
Lumbar rigidity is a common symptom in cases of meningitis.
A rigidez lombar é um sintoma comum em casos de meningite.