back ingury Flashcards
CONCEPT OF MOBILITY
provides form,support, stability and movement to the body.it is made up of the bones of the skeleton, muscles,tendons,ligaments, joints, and other connective tissue that supports and binds tissues and organs
GENETIC/LIFESPAN CONSIDERATIONS
- bones and muscles adapt as individual ages
- some bones fuse during infancy while others grow as child developes
- this growth is then turned off during adulthood (bones undergo remodeling)
- older adults undergo physiologic changes(decrease strength and mobility)
ALTERATIONS TO MOBILITY
CHANGES IN THE FUNCTION OF THE MUSCULOSKELETAL:
- back problems (back pain)
- fractures
- osteoarthritits
- multiple sclerosis
- Parkinson disease
- spinal cord injury
- amputations
BACK PROBLEMS -PAIN
BACK PAIN- most common medical problem in America
BACK PAIN MAY RESULT IN:
- decreased quality of life
- decreased mobility
- increased pain and frustration
- loss of work hours
back pain often results from years of improper body mechanics with incident acting as “the straw that broke the camel’s back”
BACK PAIN CAUSES
- bad posture
- low fitness level
- pregnancy
- obesity
- athletic injuries
- degenerative disorders
- occupational risk factors
- referred pain from GI/GU/AAA
- backpack use
PREVENTION
- posture
- lifting
- body mechanics
- rest
- exercise
WHEN STANDING FOR LONG PERIODS OF TIME
shift weight frequently from side to side if required to stand for long periods of time
VERTEBRAL SEGMENTS AND INNERVATIONS
- CERVICAL: c1- c7, head and neck, diaphragm, upper limbs
- THORACIC: t1-t12, chest muscles, abdominal muscles, some back muscles
- LUMBAR:l1-l5, lower abdomen and back parts of lower limbs
HERNIATED DISC
- refers to a problem of the rubbery cushions between the individual bones that make up your spine
- occurs when nucleus pulposus ruptures and protrudes
- allowing fluids to leak out and irritate nerves
- compression of the nerve roots and cord shrinking the disc
- results in pain, numbness, or weakness in arm or leg
- most people do not need surgery
DISC HERNIATION TYPES
ABRUPT:
- nerve root compression
- severe pain
- muscle spasms
GRADUAL:
- slow onset pain
- associated with neurological symptoms(weakness/tingling)
RISK FACTORS
-most common between ages 30-50
- heavy lifting
- bending /twisting improperly
- overweight
- smoking
- genetic factors
- previous back problems
CLINICAL MANIFESTATIONS: LUMBAR
- low back pain
- radiating down the buttock and below the knee
- sciatic nerve pain
- weakness of the leg, foot, or toes
- bowel and bladder incontinence
- impotence
CAUDA EQUINA SYNDROME (CES)
- latin for “horse’s tail”
- compression of the nerve roots of this part of the spine
- may be permanent neurological impairment
- urinary incontinence and paralysis
- caused by massive lumbar disc herniation, spinal stenosis and trauma
MEDICAL EMERGENCY!!!
STRAIGHT LEG TEST
-back or leg pain may be reproduced by raising the leg and flexing the foot at 90 degrees
DIAGNOSTIC STUDIES
- L-spine x-ray
- MRI
- CT
- EMG: nerve irritation/neuropathy
- myelogram
- blood tests
CHRONIC LOW BACK PAIN TREATMENT
- low back exercises/PT
- rest
- local heat/cold application
- pain relievers
- weight reduction
- surgery