Systemic Diseases Flashcards
Hypercoagulable State+Increased PTT+Pregnancy?
Think Antiphospholipid syndrome
Scleroderma in one phrase?
Deposition of Collagen=>hardening of tissues (sclerosis)
Scleroderma usually occurs in which population?
Middle aged female
Diffuse scleroderma vs CREST?
Diffuse=>widespread skin involvement, Rapid and early
anti-Scl-70 ab is associated with? What kind of ab is SCL-70?
Diffuse Scleroderma (70 is when you have diffuse pain)
Anti-DNA topoisomerase I ab
CREST?
Calcinosis,
Raynaud phenomenon,
Esophageal dysmotility,
Sclerodactyly, and Telangiectasia
Anti-centromere antibody is associated with?
CREST
What happens to LES and peristalsis?
Decreased
Scleroderma Pathogenesis?
Increased endothelian, PDGF, Vasoconstriction
Osteoarthritis Findings?
eburnation (polished, ivory-like appearance of bone) Heberden nodes (DIP), Bouchard nodes (PIP).
Typical presentation of Osteoarthritis
Gets worse throughout the day
Cartilage is what kind of a collagen?
Type 2
Rheumatoid Factor?
IgM binding to the Fc portion of IgG
What are three findings of RA?
Pannus (inflammatory granulation tissue) formation in joints (MCP, PIP), subcutaneous rheumatoid nodules (fibrinoid necrosis), ulnar deviation of fingers
In RA, what is spared?
DIP is spared
Most specific Ab for RA?
Anti-Cyclic Citrullinated peptide
RA has strong associaion with?
HLA DR4 (RHEU)
Sjorgen is what kind of HSR?
Type 4 HSR
3 presentations of Sjorgen?
Dry Eyes, Dry Mouth, Recurrent Dentals “Can’t chew on cracker and have dirt in my eyes”
SSA and SSB are what kind of Ab?
ANA
Do Sjorgen patients have Bilateral Parotid Enlargement? What does this lead to?
Increased risk of B-cell lymphoma
Does SSA cross the placenta? If it does, what does it cause?
Yes, Congenital Heart Block
Lymphocytic sialdenitis is associated with?
Sjorgen
Gout is it underexretion or Overproduction?
Underexcretion