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80 Cards in this Set
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Immune: HIV/AIDS drug cocktail classes(5)
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1) nucleotide reverse transcriptase inhibitase
2) nonnucleotide reverse transcriptase inhibitors 3) protease inhibitors 4) fusion inhibitors 5) integrase inhibitors -all only work if consistent, so only fo compliance -all common SE is neuropathy and pancreatitis |
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Nucleotide reverse transcriptase
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1) Retrovir-previously AZT, SE flu like, bone pain, it suppresses immune system even more
2) DDI 3) DDC 4) D4T |
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Nonnucleotide reverse transcriptase inhibitors
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converts RNA to DNA, stops enzyme, these can cause SJS, N/V and liver and psych problems
1) Rescriptor 2) Viramune |
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Protease inhibitors
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protease splices chains and releases them, inhibits that, SE n/v, diarrhea, flu like sx, paresthesia
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Fusion inhibitors
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Fuzeon: work when HIV tries to inject cell, so stops process, causes allergy type rxn and fatigue
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integrase inhibitors
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Raltegravir: new drug, integrase needed to push RNA to cell after infusion
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Opportunistic infections
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infections others may be exposed to but will never get it b/c of healthy immune systems, should cancer pts get these? no, not common, these infxns are also a dx tool besides cd4 for AIDS not just HIV
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Opportunistic infx-pneumocystis pneumonia
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dx with bronchoscopy and sputum, pneumonia so those s/sx: sob, nonproductive cough, wt loss, night sweats, fatigue, fever, may treat prophylactically w/ Bactrum-also w/ UTIs, SE are glucose control issues hypo and HYPER can cause diabetes
**the most common opportunistic infx in hiv/aids pts |
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two types of pneumocystis pneumonia
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carinii and jiroveci
jiroveci is the one they think is causing pneumocystis now |
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opportunistic infx-tb
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hiv/aids high risk, ppd then chest xray in normal, checked q6months, but may not have enough immunity for + ppd so only 5 ml, treat prophylactically w/ rifampin and INH rifampin nasty SE to liver and turn orange - pressure isolation, sputum sample
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opportunistic infx-candida
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white cheesey lesions, tx with Nistatin-can cause heartburn, also in cancer pts
-Gluconezol-thrombocytopenia causes decreased bone marrow and wipe out platelents, doesn't work enough and get it down GI tract, anfotenison beta cause cardiac arythmias and toxic to kidneys |
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opportunistic infx- mycobacterium avium complex
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MAC- in tb family, acid fast bacillus, but it is not contagious, won't see unless CD4 really low less than 50, sx night sweats, fever, dramatic wt loss, prophylactic tx w/ biaxin and ethambutol, rifampin or cipro:
mac affects GI tract so some get tpn, Amicasin-ototoxicity and nephrotoxicity SE another prophylactic drug |
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opportunistic infx-Kaposi's sarcoma
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a cancer of skin us. but can affect any organ, r/t a herpes strain, begins w/ purple lesions will have s/sx of the organ affected
tx-cancer so radiation and chemo, SE of gi tract, alopecia, bone marrow suppression |
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opportunistic infx AIDS dimentia (encephalopathy)
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change in motor, cognitive function, this and parkinson's- handwriting changes, causes- aids virus affects brain cells, cns lymphoma toxoplasmosis, cryptococus, need to rule out other diseases of the brain i.e. meningitis, and treat the cause of it, some go crazy, tx depends on cause
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Nursing care AIDS- assessment
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look at person as whole, aids affects it all, head to toe assessment
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aids interventions- education
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education-prevention
reduce sex risks- abstinence and monogamous relationships, alternatives to penetration, latex condoms only -reduce drug risks- don't do drugs at least don't use iv or share needles, needle exchange -reduce perinatal risks- no bf, reproductive options -reduce work risks- only protective covered needles, if needle stick report it |
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aids interventions- general
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physical health-good health practices w/ hiv not aids, marinol has thc, aids-stabilize
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aids interventions- economics
-body image -relationships -spiritual -other issues |
exprensive, drugs 20k/yr
-look bad, kaposis, wt loss -not gay men having sex, but relationships -anticipatory grieving, pts know they're terminal, promote coping -others- noncompliance, euthenasia, homophobia, end of life, resource allocation, ethics |
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STI-general
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r/t sexual activity, not necessarily penetration, many can be cured if caught early gonorrhea, chlam, syphilis
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STI-reportable disesases
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chlamydia, syphilis, gonorrhea
chlamydia most common sti |
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sti- bacterial vaginosis
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not really sti, overgrowth of bact, fishy odor, tx- good hygeine, no tight pants, no pantyhose in summer, wear cotton panties grannie, limit sex partners, abst and monogamy,
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sti- trichomoniasis
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protozoan, common
sx- thin frothy yellow/green discharge, maloderous and irritating, untx-> pelvic infl disease, cancer, infertility tx with flagyl (se heartburn), have partners treated or will go back and forth |
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sti- chlamydia
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most commonly reported, curable, transm sexually but could be in eye f/ not washing hands, mom-> baby in delivery, dx w cultures, asymptomatic often sometimes discharge, low back/abd pain, sex pain, vague sx, untreated-> PID, infertility, sepsis, death
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sti- gonorrhea
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2nd most common disease, "the clap", dx with smea culture, aslso asymptomatic or discharge, both tx w/ antibiotics, trickier b/c some drugs vs strains
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sti- general herpes
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herpex complex 1- oral sores
herpes complex 2- genitals -can switch back and forth tho w/ oral sex, genetalia then lesions/vescicles then crust over, may think its jock itch, outbreaks- stress, fatigue, menstrual, sunburns, women shed it more ****Zovirax anti-viral drug, cream q4h for 5 days at outbreak, or liquid po -w/ lesions wear loose clothes and keep dry |
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sti- syphilis
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spirochete and curable, dx w/ blood test
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sti- syphilis stages name
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1) primary
2) lecondary 3) latent 4) tertiary |
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sti- syphilis primary
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10-90 days post exposure, chancres-red lesions on genitals, mouth, rectum dep on sex, can be cured here or 2nd stage, contagious, universal precausions
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sti- syphilis secondary
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3 weeks->6 months
red rashes on palms and feet soles, flu like sx, lesions contagious |
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sti- syphilis latent
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immune system kicks in, less spirochetes/infx
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sti- syphilis tertiary
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end stage, brain damage, heart and lungs damaged, can lead to death
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sti- syphilis tx
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penicilin gold standard
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syphilis nursing care- assessment
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number of partners, when started, protection, hx of stds, drugs, what they're doing, ask about discharge, pain, hygeine
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sti- syphilis nursing care intervention
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educate- safe sex, abstinence, being faithful, lower number of partners
prevent infx-if see something weird on privates don't touch the person, don't douche it pushes up to pelvic cavity find out who they have been w/ b/c everyone needs tx, report to health dpt, don't have sex while actively infx |
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Immune Hypersensitivity- general
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immune system carried away, overreacting to allergin, over rx to response
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immune hypersensitivity- type I
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Type I- Anaphylactoid
a) anaphylaxis b) atopic |
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immune hypersensitivity- type I Anaphylactoid a) anaphylaxis
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mediated by imunoglobin E, ingest something 1st time nothing happens but cellularly it does, mast cells and basophils bind so next time rx and attack it, smooth muscle contract vasodilation, hypotension, itching, incr mucus, impending doom, full throat, edema in face and neck, chest tight, wheezing, itching, tingly,
if untx- anxiety, airway der, feel hot then go into shock, hypotensive, cyanotic, death tx-epi, at hospital benadryl, could be steroids, tagamet histamine blocker, most critical thing-airway, anaphylactic-allergy bracelet at all times, *******ALLERGY BRACELET MOST CRITICAL |
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immune hypersensitivity- type I Anaphylactoid b) atopic
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b) atopic- environmental allergins, contact dermititis, seasonal, can have anaphylactic but not common, runny nose..tx with claritin, zyrtic, etc. avoid allergins but not always possible
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immune hypersensitivity- 4 types
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I) anaphylactoid
a) anaphylaxis b) atopic II) cytotoxic III) immune complex IV) delayed |
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immune hypersensitivity- type II
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cytotoxic- immunoglobin G or M, best ex is hemolytic transfusion rx, good pasture syndrome= antibody antigen rx affects lung and kidneys
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immune hypersensitivity- type III
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Immune Complex
-antibody antigen complex, instead of eating complex puts in tissue --> lupus, RA, etc. body says it's not supposed to be there so fights it, so glomerular attacked --> renal failure, tx- what has been affected |
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immune hypersensitivity- type IV
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Delayed
happens 24-72h after exposure, tb testing, poison oak, smallbox, some transplant rxns |
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immune hypersensitivity- auto immune problems
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involves T or B cells, don't know what causes it, women more autoimmune rxns, more intense rxns to infx can fight it better but over-react to own selves, hormones
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autoimmune disease- general
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over 70 autoimmune diseases- Hashimotis thyroiditis, lupus, RA, MS, scleroderma, etc.
75% women close to equator less MS |
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autoimmune disease- microchiumerism
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cells of 2 ppl (mom and baby) in same person, immediately after birth fetal cells still in mom, fetal cells close enough to mom so confuses immune system, attacks cells
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autoimmune disease- molecular mimicry
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some nasty viruses (flu, herpes) look like a myelin cell or some nml cell so body confused
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autoimmune disease- systematic lupus erythematosus- what is it
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autoimmune disease, chronic multisystem inflam disease, period of remission and exascerbation, mild/mod/severe sx, cause-dk, genes, hormones, race (white ppl less at risk)
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autoimmune disease- lupus etiology
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exascerbation triggered by stress, pregnancy, UV, light/sun, focus on systemic type, (also discoid and drug induced)
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autoimmune disease- lupus patho
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antibodies vs nuclear antigens, likes cytoplasm and blood cells, makes immune complex and puts in connective tissue --> type 3 immune response, body attacks it
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autoimmune disease- lupus clinical manifestations dermatologic
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redness, rash, butterfly rash across face, alopecia patchy will grow back
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autoimmune disease- lupus clinical manifestations musculo
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aches and pains, arthritis
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autoimmune disease- lupus clinical manifestations cardiopulmonary
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increased risk atherosclorosis and pericarditis, pneumonitis and pleural effusion, all inflam responses
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autoimmune disease- lupus clinical manifestations renal
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high risk for lupus nephritis and glomerular nephritis, leading cause of death is kidneys, monitor BUN and creatine
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autoimmune disease- lupus clinical manifestations CNS
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psych, seizures, stroke 3rd leading cause of death so clotting problems
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autoimmune disease- lupus clinical manifestations hematologic
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2nd leading cause is infx, 90% have anemia, leukopenia (infx), thrombocytopenia, clotting problems
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autoimmune disease- lupus clinical manifestations GI
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pancreatitis, nausea, diarrhea, fatigue, fever
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autoimmune disease- lupus dx
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4/11 criteria
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autoimmune disease- lupus what labs will we see?
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RBC low, WBC low unless actively fighting infx, platelets 40% low, + ANA or antinuclear antibodies (not unique to lupus tho)
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autoimmune disease- lupus tx
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meds- steroids suppress immune system, NSAIDS, immunosuppressent agents, antimilarial
prevent- stress mgt educate- stay out of sun, reduce stress, if slight fever call dx b/c risk for infx other- body image, support groups if pt on dialysis i&o, kidney function, daily wts |
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autoimmune disease- systemic sclerosis aka scleroderma- what is it
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disorder of connective tissue, fibrotic degenerative, skin thickens and tightens, too much fibrous connective tissue, localized or systemic, dk cause, environmental toxins cilia produced and deposited, too much deposited, feels tight
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autoimmune disease- scleroderma s/sx- calinosis and raynauds
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calinosis-abnormal Ca salt deposits in skin
Raynauds-vasopasmin fingers/toes, low blood flow r/t cold, bright blue then red color as warm, wear gloves when get something out of fridge |
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autoimmune disease- scleroderma s/sx- esoph
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can't get food f/ esophagus to stomach, collagen and connective tissue so thick
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autoimmune disease- scleroderma s/sx- sclerodactyly
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fingers looked folded over, permanently flexed b/c thick skin
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autoimmune disease- scleroderma s/sx- talang
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capillaries permanently dilated see on skin, hands/face sm capillaries, see swelling in hands and around organs
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autoimmune disease- scleroderma dx
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autoantibody test SCL 70 but us dx by sx, nursing dx body image impaired mobility
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autoimmune disease- scleroderma tx
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steroids for immune system, D Penicilimine (not peniccilin) high solubility of collagen, SE- blood and liver
Minocyclene-helps reduce sx of thickening of collagen main tx ************ is maintaining ADLs, skin thick and tight, PT/OT helps, treat sx, Raynauds no fingerstick b/c impaired circulation |
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autoimmune disease- fibromyalgia and sleep
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********fibromyalgia often have sleep problems 80%- sleep apnea, restless leg syndrome
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hematological system what is it
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blood and blood forming tissue, purpose is to carry oxygen, nutrition, get rid of co2, also carries electrons, hormones, enzymes
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hematological system hematopoiesis
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how a cell becomes a mature cell, pluripotent --> either RBC, platelet, macrophage, eosinophil, basophil
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hematological system anemia
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is defined as a qualitative or quantitative deficiency of hemoglobin, a molecule found inside red blood cells (RBCs). Since hemoglobin normally carries oxygen from the lungs to the tissues, anemia leads to hypoxia (lack of oxygen) in organs. Since all human cells depend on oxygen for survival, varying degrees of anemia can have a wide range of clinical consequences. Anemia is caused by the lack of iron in the body as well.
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hematological system anemia 3 categories name
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1) loss of RBCs
2) decreased production of RBCs 3) increased destruction of RBCs |
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hematological system anemia- category 1 loss of RBCs
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acutely such as a hemorrhage or chronically through low-volume loss
bleeding-either out of the body or internally, int-abd distention, bruising, also anemia-pallor, cold intolerance |
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hematological system anemia- category 2
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decreased production of RBCs- chronic, nutritional issues-iron, B12, folic acid, most common anemia type, not enough iron for hmgb synthesis, RBC small and not bright enough (hematocrit), lose 1 mg iron thru GI tract, sweat, urine daily, excessive blood destruction is hemolysis
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hematological system anemia category 3
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increased destruction of RBCs, or deficient red blood cell production (ineffective hematopoiesis).
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hematological system anemia general
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most common hemat problem, usually caused by other things
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hematological system anemia clinical manifestations
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tissues not enough oxygen so pump more, winded pulse high, palpitations, CHF heart overworks and fluid backs up
skin-pallor, jaundice if rbcs broken up too much, fingernails rigid/concaved, skin cool b/c vital organs want o2 mouth- red smooth tongue glossitis inflam, iron def is red beefy tongue, cracks in mouth chelitis GI- enlarged spleen and maybe liver musculo- fatigue and w/ vit b12 and folic acid --> weaker, vit b12 get numbness and and tingly (paresthesia) if too long may have memory/confusion |
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hematological system anemia nursing care plans
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increase ADLS, lower fatigue, incr nutrition, maintain tissue perfusion, blood transfusion dep on underlying problems/ iron, b12, folic acid fixable easily, hemorrage-transfusion, for the others monitor cbc b/c can develop antibodies against anemia drugs
***********2 questions on blood transfusion |
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hematological system anemia category 2 causes
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-iron deficiency
-vit b12 deficiency -folic acid deficiency -aplastic anemia |
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hematological system anemia cat 2 low iron intervention
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give iron supplement- diet and supplement
diet-red meat, esp liver, mussle, eggs, dried fruit, legumes, dark leafy veggies (except spinach-Ca impedes), fortified breads, eat with citrus type things OJ and grapefruit juice oral supplement- 3-4 doses daily, little elemental iron f/ foods, ******give on empty stomach, but can cause nausea so maybe a little food, GI upset, turn stool dark black (worry about GI bleed) kids-liquid back of throat b/c will stain Parenteral- IM or IV nasty on tissue, IM-very deep, Z track and air lock to inject air so don't come back out, inject w/ diff needle then you draw w/ IV-test dose to make sure no rx, dark brown color, IVP or IVPB, given solo and slow 1 mL/min and flush good with NS, protect IV site so don't infiltrate |
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hematological system anemia cat 2 from low vit b12 causes
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nutrition (strict vegetarians)
GI related removal of stomach intrinsic factor in stomach lining needed to absorb vit b12, some pts not enough intrinsic factor pernicious anemia- r/t intrinsic factor, whether gastrectomy or not enough |