| 1.
|
Age <20 or >50 years on first time |
| 2.
|
Fever |
|
3.
|
Toxic Syndrome: asthenia, weight loss, anorexia |
|
4.
|
Serious Trauma, fracture history |
|
5. |
History of cancer, users of intravenous drugs (VIH), inmunodeficits, such as interventional techniques |
| 6. |
History of long steroids treatment |
| 7. |
Serious LBP doesn´t improve or worsent during the night, worse with Valsalva Test |
| 8. |
Neurological deficit on lower extremities |
| 9. |
Cauda equine syndrome (retention or urinary incontinent, fecal incontinent, perineal anaesthesia) |