PATH 179 LO 2 Flashcards
What is spina bifida?
defect of the posterior elements, lamina fail to fuse.
What are the three different types of spina bifidas and what are they?
- spina bifida Occulta (mild)=splitting at L5-S1
- Meningocele (severe) C or L spine= splitting with hernination of meningies
- Myelomeningiocele (very severe) C or L spine = splitting with hernination of meningies and spinal cord or nerve root protrusion
What is the cause of spina bifida?
Lack of folic acid during prenatal care
What are the signs and symptoms of spina bifida?
muscular abnormalities, bowel/bladder - loss of control, dimpling of the skin, tuft of hair over site, club feet, gait disturbances, bladder incontinence
What are the radiographic examinations for spina bifida?
AP and Lateral L spine.
- CT
- MRI
What is the radiographic appearance of spina bifida?
- absence of laminae
- More serious cases use CT or MRI to demonstrate presence of cord/nerve roots in herninated sac
What is the treatment for spina bifida?
- prenatal intervention involves folic acid
- surgical repair may be needed depending on the size and location of the protrusion.
What is the other name for osteogenesis Imperfecta?
Brittle Bone
What is osteogenesis imperfecta?
Bone easily breakable. Inadequate amount of bone collagen
adult usually wheelchair bound
What is the cause of osteogenesis imperfecta?
inherited, connective tissue disorder
What are the signs and symptoms of osteogenesis imperfecta?
- multiple fractures
- severe osteoporosis
- BLUE EYE SCLERA (white of the eye has a blue tint)
what is the radiographic examinations for osteogenesis imperfecta?
body part related to area of interest
What is the radiographic appearance for osteogenesis imperfecta?
- repeated fractures
- Fractures heal with a callus
- cortical bone loss
- Skull ossification progresses slowly, leaving wide sutures and wormian bones
What is the treatment for osteogenesis imperfecta?
- surgical rod placement
- Extra care to minimize fracture
- -Meds to regulate the osteoclastic formation, keeping the bone density more normal
What is Achondroplasia?
Normal conversion of cartilage cells during bone growth does not occur, so long bones do ot grow to there correct length. Bones are short but thick and strong
What is the cause of achondroplasia?
autosomal dominant gene
What are the signs and symptoms of achondroplasia?
- less than 4 ft tall
- Lumbar spine lordosis
- Bowed legs
- Bulky face
What is the radiographic examination for achondroplasia?
- x-ray
- CT is beneficial to see the changes in the spinal column
What is the radiographic appearance for achondroplasia?
- skull has thin growth plate
- Widening of the proximal and distal ends
- Scalloping of posterior margins of vertebral bodies
What is the treatment of achondroplasia?
no treatment, live normal independent life.
What is Congenital Hip dislocation?
The head of the femur slips out of the acetabulum because of incomplete acetabulum formation
What is another name for congenital hip dislocation?
dysplasia
What is the cause for congenital hip dislocation?
- increased hormone levels during delivery
- when the fetus grows amniotic fluid decreased and places gentle pressure on the infant
What are signs and symptoms of congenital hip dislocation?
- Diagnosed during pediatric assessment, may pop or click
- If not diagnosed early, will WADDLE LIKE A DUCK
What are the radiographic examinations for congenital dip dislocation?
- AP Pelvis: appears almost normal
- -Bilateral Cleaves (frog leg): hip usually dislocates SUPERIORLY AND POSTERIORLY
- rechecks
- US
What is the radiographic appearance for congential hip dislocation?
hip will dislocate superior and posterior
What is the treatment for congenital hip dislocation?
No treatment, live a normal independent life.
What is Rheumatoid Arthritis?
Begins as synovial membrane that lines the joints. Affects small joints of hands and feet.
What is the cause of rheumatoid arthritis
Chronic systemic disease of unknown cause. Genetic factors are believed to predispose an individual to RA
What are the signs and symptoms of rheumatoid arthritis?
- Pain
- swelling
- Stiffness
What are the radiographic examinations for rheumatoid arthritis?
- x-ray of erlated body part
- CT might be performed to assess alantoaxial articulation
What is the radiograpghic appearance of rheumatoid arthritis?
- Periarticular swelling
- Periarticular osteoporosis
- Narrowing of the joint spaces
- May progress to ankloysis
What is the treatment for rheumatoid arthritis?
medication
What is ankylosing Spondylitis
- Progressive form of arthritis
- Begins in the SI joints and progresses upwards
What is the cause of ankylosing spondtlitis?
Believed to have a genetic predisposition
What are the signs and symptoms of ankylosing spondylitis?
- low back pain
- low grade fever
- Fatigue
- weight loss
What are the radiographic examinations of ankylosing spondylitis?
- x-ray
- CT
What is the radiographic appearance for ankylosing spondylitis?
- ossification (bone formation) in the paravertebral (beside or adjacent) tissues and longitudinal spinal ligaments (poker spine) and extensive bony bridges to produce ‘bamboo spine’
- Osteoporosis
- Fractures
- Spinal stenosis
What is the treatment for ankylosing spondylitis?
- Treatment
- Therapeutic exercise
- Postural training
What is another name for Osteoarthritis?
Degenerative jt. disease