Rheuma: Low Back Pain Flashcards
risk factors for low back pain
- age
- gender
- social class
- occupation and level of activity
- height
- weight
- psychological and psychosocial factors including attitudes to work and income
how can you define low back pain?
pain and discomfort below the costal margin and above the inferior gluteal folds, with or without leg pain
how can low back pain be classified?
- aetiology
- pain localisation/radiation
- time course of the pain
how can the degree of aetiology be classified?
into serious and nonserious
what is non-serious low back pain?
one which usually goes away with either rest or exercise
classification of low back pain according to site
- no radiation
- radiates above the knee
- radiates below the knee
- radiates below the knee + neurological signs
what does radiation below the knee means?
more likely that a nerve root has been involved and irritated
how does a simple back ache present?
- patient is 20-55yo
- pain in the lumbrosacral, buttocks or thighs
- pain related to activity (mechanical pain)
- patient is otherwise well
characteristics of mechanical pain
- worse with activity
- relieved by rest
characteristics of nerve root pain
- unilateral leg pain worse than the back pain
- radiates to the foot or toes
- numbness and paraesthesia in the same distribution
- local neurological signs
which test reproduces the leg pain?
straight leg raise test
major categories of LBP
- degenerative
- traumatic
- metabolic
- infectious
- inflammatory
- neoplastic
- psychogenic
- referred
example of metabolic bone disease
Paget’s disease of bone
which infections can cause low back pain?
- TB
- brucellosis
- other bacterial infections
what are some specific mechanical lumbar spine problems
- prolapsed intervertebral disc
- facet joint problems
- spinal stenosis
- lumbar instability and spondylolithesis
- sacroiliac problems