Disorders Of The Musculoskeletal System Pg. 55-57 Flashcards
What is another name for Paget’s disease?
Osteitis Deformas
What are the signs and symptoms of osteitis Deformas? (Pagets)
Older males, bone deformities, mosaic layers, osteoporosis circumscripta (skull), bowing tibia, pseudofractures, cortical thickening, osteoblastic-osteoclastic activity, saber shin, deafness, coarseness trabeculae, IVORY WHITE VERTEBRA (leads to osteosarcoma, less than 1%)
What lab test can be performed to determine benign osteitis Deformas?
Increased alkaline phosphatase by 40 times
What is another name for neurofibromatosis?
Von ruklinghausen’s disease
What are the characteristics of neurofibromatosis?
They are genetically inherited,
Autosomal dominant
Chromosome 17
effects neural crest cells (shwann, melanocytes)
What can neurofibromas cause?
Compression of nerves and café Au lait spots
What is fibrous dysplasia?
The occurrence of bone thinning and lesions or growth in bone- benign
One bone=monostotic
Many bones=polyostotic
What is McCune-Albrights syndrome related to and what is it?
It is related to fibrous dysplasia
Occurs in young girls, several bones are involved, is endocrine related and precocious (early puberty)
What is a hemangioma?
Most common benign bone tumor of the vertebra
What is osteochondroma?
Most common benign bone tumor of the body (sessile ((no stalk)) and pedunculated)
What is osteogenesis imperfecta?
Brittle bones- is genetic from abnormal collagen, related to fractures and blue sclera
When does osteoporosis occur and what is it related to?
Occurs post menopausal and related to an increase in Fractures
What is osteopetrosis?
Overgrowth and sclerosis bone
–weak and fractures
What is osteomyelitis?
Staff infection in bone
What is Potts disease?
TB of the spine
Spreads to Lungs–> thoracics–> eats joint–> vertebra collapses–> increase kyphoses= gibbus deformity
What is an avulsion fracture?
When the ligament pulls away part of the bone
What is an compound avulsion fracture?
A fracture that protrudes through skin
What is a simple avulsion fracture?
A fracture that does not protrude through the skin
What are other names for avascular necrosis?
AVN
Ischemic necrosis
Aseptic necrosis
Osteochondrosis
What is a osgood schlatters disease and leg calve perthes associated with?
Avascular necrosis
Where is Osgood Schlatters disease found?
Tibial tuberous its –common 13-16year olds
Where is legg calve perthes found?
Femoral head, common 4-8year olds
What is another name for osteoarthritis?
Degenerative joint disease
What are the signs and symptoms of osteoarthritis?
Narrowing of the joint spaces
Subchondral sclerosis
Osteoblastic activity
What kind of joint is affected by osteoarthritis?
A weight bearing joint
** asymmetrical labs are normal
What does rheumatoid arthritis and pneumonia equal?
Caplans
What are the signs and symptoms of rheumatoid arthritis?
Female and 20-40 years old Symmetrical Has pannus formation Ulnar deviation Inflammation of synovium Effects Limbs and cervical's Morning stiffness
What is Felty syndrome?
Long-standing rheumatoid arthritis
– hepatoma gaily, splenomegaly
What are the signs and symptoms of reiters disease?
A type of reactive arthritis that happens as a reaction to a bacterial infection
Adult males, STD, chlamydia, feet and spine, conjunctivitis, urethritis, and arthritis
What two conditions are associated with Café-au-lait spots?
Neurofibromatosis and Fibrous Dysplasia (Know the difference between the two!)
What is the main thing to associate with Osteoporosis
Dowenger’s hump (kyphosis)
What does Staph infect?
Bone
What is a comminuted fracture?
lots of pieces!
OA is a bone _________, where as osteoporosis is a bone _______?
maker, taker
Which condition is autoimmune? Rheumatoid Arthritis or Osteoarthritis?
Rheumatoid Arthritis
What is Juvenile RA?
Another name: Stills RA, RA latex is positive, Sero is positive indicating RA
Who is most likely to get RA?
Women ages 20-40
what kind of arthritis is Reiter’s arthritis?
REACTIVE “Can’t see, can’t pee, can’t dance with me!”