Systemic lupus erythematosus Flashcards
What is SLE also referred to?
The look good feel bad disease
What is lupus?
Autoimmune multisystem inflammatory disease
Is Lupus more common in men or women?
Women (10 X more likely)
20 - 40 years old
Course of lupus?
Chronic, unpredictable remissions and exacerbations
Where does lupus typically affect?
Skin
Joints
Serous membranes (pleura, Pericardium)
Renal, hematologic, neurologic systems
Lupus: clinical manifestations
Joint pain (90%) - earliest symptom of lupus. Polyarthralgia with morning stiffness may precede other symptoms by years.
- Pain and stiffness tends to move from one body part to another
- Doesn’t usually affect both sides of the body the same way
- Typical joins = fingers, wrists, knees
- Joints may be swollen and warm
More Lupus clinical manifestations
Photosensitivity (rash occurs after exposure)
Butterfly Rash (50%) - after being in the sun; lasts a couple of days. Does return.
Lupus Nephritis (40%) - Within 5 years of Dx
Anemia/ Thrombocytopenia/ mild leukopenia (Pancytopenia)
Unexplained fever
Extreme fatigue (debilitating)
Raynaud Phenomena
Unusual hair loss
Edema in legs and around eyes
Ulcers of mouth and nose
Pleurisy and pericarditis
Nervous system cues related to Lupus
Difficulty concentrating confusion depression Headache seizures Lupus cerebritis (brain inflammation)
What is the most common area of skin affected my lupus
Head
Lupus arthritis can cause?
Disfiguration of the fingers (swan neck)
Lupus diagnosis
Based on distinct criteria revealed through patient history, physical exam and lab findings
No one test is diagnostic for SLE
What is the most specific lab for SLE?
Anti-DNA
What does the ESR and CRP look like for a Lupus pt?
Increased
What does the serum compliment look like?
Decreased
What does the CBC look like?
Pancytopenia