Sjogrens syndrome Flashcards
Sjogrens typical patient
Women, 9:1 ratio,
manifestion at peri-menopausal age.
Or, in conjunction with: RA Scleroderma SLE Polymositis
Sjogrens specific symptoms
Autoimmune exocrinopathy and epithelitis
Specific symptoms
- Dry eyes and mouth
- Also almost always has systemic symptoms
Autoantibodies associated with Sjogrens
Anti-Nuclear Antibodies in 95% (very sensitive, very non-specific)
RF in 75%
Specific ones:
anti-SSA/Ro, and anti-SSB/La
Anti-Sjogrens syn. antigens A and B, nuclear riboproteins.
Official diagnosis of Sjogrens
score of 4 or higher on the EULAR/ACR classification
- minor salivary gland biopsy with lymphocytic infiltrate -=3
- SSA or SSB autoantibodies =3
- Ocular staining score 5 or higher on either eye =1
- Schirmer test less than 5mm/5min on either eye =1
- Unstimulated salivary flow <0.1ml/min = 1
What is the test with filter paper in the eyes?
Schirmer test
What agents are used for ocular staining
Fluoroscein to stain the cornea, revealing areas of damage or foreign bodies. undamaged corneas have no stain. Punctate stain shows significant damage
Lissamine-green to stain the conjunctiva. Vital stain excluded by healthy cells. Staining dead or degenerating cells, more eye damage indication
Primary vs Secondary sjogrens
Primary: Dry eyes and mouth, with lymphocytic infiltration of salivary glands, no other autoimmune disease
Secondary: along with connective tissue disease, RA, Scleroderma, SLE, polymyositis
Systemic symptoms of Sjogrens
- Fatigue
- Non-erosive polyarthritis
- Interstitial nephritis, and renal tubular acidosis
- Vasculitis
- Focal myositis
- Pneumonitis
- Generalized lymphadenopathy
-Drastically elevated risk of non-hodgkins lymphoma!!!
diffuse large B-cell lymphoma, marginal zone B cell lymphoma
Sjogrens treatment
Pilocarpine or Cimevelin for dry eyes
Artificial tear drops
Artificial saliva or Nacetyl cysteine solutions to dilute oral mucus
NSAIDs or Steroids for arthralgia
Cyclosporin A for arthralgia