Gout, Psoriatric, AS Flashcards
What is ankylosing spondylitis(AS)?
form of arthritis that mainly affects spine but can affect other joints
What are the host factors for AS?
age 14-40
unknown etiology
HLA B27+
more men than women and rare in African Americans
What is the disease process of AS?
- inflammatory
- arthropathy
- enthesopathy- tendon to bone connection (patella tendon could lead to knee pain)
What are the most common joints involved in AS?
spine, SI jt, shoulders and hips
What are systemic features of SA?
acute iritis, arrthymia, pulmonary fibrosis
What are some lab values that could indicate AS?
elevated CPK- muscle inflammation marker
increased ESR?
How does RA and SA differ?
RA- higher in females
HLAD4 (RA) vs B27 in AS
RA- peripheral jts vs SA axial jts
No SI jt involvement in RA
Rash RH factor- over 80% in RA vs less than 15% AS
Why is it important to know the difference between early and late symptoms with patients who have AS?
they are very different in their clinical manifestations
What are the early signs and Sx in AS?
fever, weight loss, synovitis, pain/stiffness with inactivity,
tender SI joint, Enthesitis
What are late signs and Sx of AS?
osteophytes (bone spurs) fibrosis Loss of ROM spine and hip OA in hip jts glaucoma, iritis Bamboo Spine (fusion of spine, lack of rotation)
What physical signs and Sx will pt present with?
decreased spinal rotation, increased thoracic kyphosis, decreased lumbar lordosis, gait deviations, C1-C2 subluxation
spinal stenosis- narrowing of vertebral foramen
What symptoms will patients usually c/o?
back stiffness, LBP, buttox pain, feel better with activity, AM stiffness, Enthesis
What diagnostic tests can be preformed for AS?
Xrays- squaring of vertebral bodies?
MRI- early on may help Dx
HLA B27 helps rule out other dx but not definite for AS
What is medical management for AS?
NSAIDS- early on
DMARDS, immunosupressives
exercise- PNF and aerobic, flexibility
Surgery- usually THR
What is PNF exercise?
proprioceptive neuromuscular facilitation
goal is to enhance both active and passive range of motion with the ultimate goal being to optimize motor performance and rehabilitation