UNIT 3- SYSTEMIC LUPUS ERYTHEMATOSUS Flashcards
(41 cards)
What is the patho of SLE?
Multisystem inflammatory autoimmune disease
What are the most probable causes of SLE?
- Genetic influence
- Hormones- (women are more prone)
- Environmental factors- UV light, stress, exposure to chemicals
4.Certain medications
What few medications did we talk about that could cause SLE?
- Propenamide (pronestal)
- Hydralazine (apressin)
- Quinidine (quinine gut)
What are the 4 types of lupus?
- SLE
- Discoid lupus- limited to skin
- Drug-induced lupus
- Neonatal lupus
What are the risk factors of SLE?
- Most cases in women 20-40
- More common in African Americans, Asian Americans, Hispanics, and Native Americans than in whites
True or False: SLE is characterized by unpredictable alternating periods of remission and worsening disease
True– periods of worsening disease are known as “flares’
Severity of SLE is ______
extremely variable– ranges from disorder to rapidly progressive disease
What parts of the body does SLE most commonly effect
- Skin
- Kidneys
- Muscles
- Lungs
- Heart
- Nervous tissue
What are three big complications from SLE?
- Pneumonia
- Kidney failure
- Sepsis
What are some general s/s of SLE?
- Fever of unknown origin
- Achy
- Unexpected weight loss
- Extreme fatigue
- Butterfly rash
- Swollen, stiff joints
- Low WBC/RBC/Platelet counts
- Raynaud’s phenomenon
- Chest pain
- SOB
- Hair loss
- Neurological symptoms
- Cardiovascular disease
What are clinical manifestations of SLE in the integumentary system?
- Malar “butterfly” problems
- Rash w/sunlight exposure
- Oral/nasopharyngeal ulcers
- Discoid lesions (may or may not)
What are clinical manifestations of musculoskeletal problems?
- Polyarthralgia w/morning stiffness
- Arthritis
-swan neck fingers
-Ulnar deviation- Subluxation and hyperlaxity of joints
- Increased risk of bone loss and fracture
- Muscle pain
What are some cardiopulmonary problems clinical manifestations
- Dyspnea
- Cough
- Pleurisy
- Raynaud’s
- Dysrhythmias
-Fibrosis of SA and AV nodes - Pericarditis
What are some renal problems that may persist with SLE?
- Proteinuria
- Glomerulonephritis
- Lupus nephritis
What are some nervous system problems that may persist with SLE?
- Seizures
- Peripheral neuropathy
- Cognitive dysfunction
-disordered thinking
-Disorientation
-Memory deficits - Psychiatric- depression and anxiety.
What are some hematologic problems you might see with SLE?
Formation of antibodies against blood cells
- Anemia
- Leukopenia
- Thrombocytopenia
- Coagulation disorders (may need to be on anticoagulation medications drugs)
How can hypercoagulopathy effect a patient with SLE
Can cause the patient to clot easier. They are more likely to prone to develop micro clots which can effect vision as well as the kidney
What clinical manifestation of infection with SLE might you expect to see?
Increased susceptibility to infections
- Defects in ability to phagocytize invading bacteria
- Deficiency production of antibodies
- Immunosuppressive effect of anti-inflammatory drugs.
True or false: Lupus patients are considered immunocompromised and will be on immunosuppression drugs?
True
What diagnostic studies would you expect to see with SLE?
- Anti-DNA antibodies- found in half of all patients
- Anti-Smith antibodies- found in 30-40% of patients almost always considered diagnostic
- ANA (Antinuclear antibodies)- present in 97% of pts.
- CRP & ESR- Increased, monitor for treatment response
How is SLE diagnosed?
- Primarily on criteria relating to patient history, physical examination, and laboratory findings
Using the acronym SOAP BRAIN MD what is the SLE diagnostic criteria?
S- Serositis (pleuritis, pericarditis)
O- Oral ulcers
A- Arthritis
P- Photosensitivity
B-Blood disorder
R- Renal disorder
A- ANA+
I- Immunologic disorder
N- Neurologic disorder
M- Malar rash
D- Discoid rash
If at least 4 of the criteria on list is met either at the time of appt or in the past there is a strong chance of lupus
What are the most common problems with SLE?
- Persistent pain
- Chronic inflammation
- Fatigue
- Possible loss of tissue integrity
- Self-esteem decreased r/t body image
What drugs are used in managing SLE?
- NSAIDS
- Antimalarial drugs- hydroxychloroquine (Plaquenil)
- Immunosuppressive drugs
- Corticosteroids
- Anticoagulants