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Systemic Lupes Er.
pn 141 test 1 book: med surg nursing pg 1065
Question | Answer |
---|---|
def of SLE | a chronic inflammatory connective tissue disease. it effects multiple body systems. |
how does it range in severirt (from what to what ) | mild and episodic to rapidly fatal |
who is it most common in | women then men, in asians and hispanics and african americans |
what is the cause | unknown |
what do the autoantibodies that are produced target in the body | they target normal body cells, and cell components like DNA, blood cells, and proteins involved in coagulation |
the autoantibodies correspond with their antigen to form immune complexes, where are these immune complexes deposited | in the connective tissue of blood vessels, lumphatic vessels, and other tissues |
the deposit of immune responses into the connective tissue causes what | an inflammatory response that damages the tissues |
what organ is frequently damaged | the kidneys |
what are some common affected tissues | MS system, brain, heart, spleen lungs, GI tract, skin, and peritoneum |
early in the disease, the s/s of SLE mimic what other disease; what are these s/s | RA; fever, anorexia, malaise, weight loss, and joint pain, inflammation, and stiffness |
what is a common skin s/s; and where SLE name came from (LUPES) | butterfly rash; located across the cheecks and bridge of the nose (Lupes= bite of the wolf) |
s/s: skin | butterfly rash on face, phtosensitivity, alopecia, ulcers (mouth, lips, nose) |
s/s: respiratory | pleurisy, pleural effusion |
s/s: GI | anorexia, N/V, abdominal pain, diarrea |
s/s: MS | arthralgias, joint swelling and effusion, morning stiffness |
s/s: neurologic | depression, dementia |
s/s: sensory | conjunctivitis, photophobia |
s/s: CV | pericarditis, vaculitis, venous or arterial thrombosis |
s/s: hematologic | anemia, leukopenia, thrombocytopenia |
s/s: reproductive | preg. induced HTN, edema and proteinuria, sponateous abortion or fetal death |
similar to RA, SLE has periods of remission followed by _____________ | exacerbation |
what happens to the exacerbations over time | the severity and number of them decrease |
what so they have an increased risk for; this is also the leading cause of death in pt with SLE | infection |
other causes of death | efefcts on kidneys and CNS involvment |
s/s: unrinary | proteinuria, renal failure |
what is the Dx based on | H & P, diagnostic tests |
why is antinuclear antibodies study done | all clients with SLE have it, also many pt w/o SLE have it too |
Why is anti-DNA antibody testing done | it is a more specific indicator of SLE |
C-reactive protein levels: What are they like with SLE | they are elevated |
erythrocyte sedimentation rate (ESR): what is that with SLE | it is elevated |
what will the CBC show with SLE | anemia and low RBC, WBC and platelet count |
why are renal funtion studies ordered | to assess for kidney damage |
meds: what meds are used to manage joint pain and inflammation, fever and fatigue | aspirin and NSAIDS |
meds: why is the antiplatelet action of aspirin particularily useful in pt with sLE | b/c it helps prevent thrombosis (a s/s of SLE) |
meds- antimalarial drugs: hydrochloroquine (Plaquenil) - what can it damage | the retina ofthe eyes , an ophthalmologic exan is done q 6 months |
meds: when are corticosteroids used | to treat severe life threatening s/s of SLE, or long-term to prevent organ damage |
meds- corticosteriods: side effects | cushingiod effects, wt gain, HTN, infection, accelterated osteoporosis, hypokalemia. |
because of photosensitivity, what should be avoided | sun exposure, use sun screen more than 30 SPF |
why is oral contraception not recommended | it can trigger an acute episode of SLE |
tx for kidney issues | maintain adequate fluid intake, keep DM under control, keep HTN low, decrease stresses, ace inhibitors |
ppl with SLE are at risk for what | kidney failure, premature atherosclerosis |
why do they need incerased amounts of sleep | because they don't have enough cortisol in the body |
why should the sun be avoided | it can cause flare ups |