232 midterm Flashcards
List the 4 diagnostics for inflm
WBC count, differential, CRP, rheumatoid factor
List the 7 diagnostics for infection
WBC count, differential, CRP, procalcitonin, C&S, gram stain
How does WBC count tell if there is inflm/inf
WBC are the body’s primary defence so inc. in WBC means inflm response
What is a differential?
breakdown of WBCs
Elevated neutrophils means what type of infection
bacterial or pyogenic
Eosinophil elevation indicates what infection
allergic and parasitic
Elevated basophils are what infections
parasitic and some allergic
Lymphocytes elevated means __ infection
viral
Monocyte elevation is for ___ infections
chronic
What does the rheumatoid factor determine
diagnose rheumatoid arthritis
what population of people can have a false positive for rheumatoid factor?
elderly
CRP and procalcitonin are ___ indicators
nonspecific
What does procalcitonin test for
detect or rule out bacterial sepsis
low levels indicates __ risk of bacterial sepsis
low
What is a culture test?
microorganisms grow in a growth medium
what is a Sensitivity test
determines the sensitivity of bacteria to an antibiotic and evaluates for resistance
Define hyponatremia
low sodium
Mnfts of hyponatremia
weakness, confusion, ataxia, stupor and coma
Causes of hyponatremia
diarrhea, vomiting, diuretics, NG tube
Define hypernatremia
high sodium
Mnfts of hypernatremia
thirst, agitation, mania, convulsions, dry mucous membranes
Causes for hypernatremia
inc. Na intake, excessive free body H2O loss, Cushing syndrome
What is hypokalemia
low potassium
mnfts of hypokalemia
dec. in contractility of smooth, skeletal and cardiac muscles, weakness, paralysis, hyporeflexia, ileus, cardiac dysrhythmias, thirst, flat T waves
causes of hypokalemia
GI losses, diarrhea, vomiting, burns
Define hyperkalemia
high potassium
mnfts of hyperkalemia
irritability, N/V, diarrhea, intestinal colic
causes of hyperkalemia
excessive dietary intake, ARF/CRF, infection
Ex of localized infection
infected wound
mnfts of localized infections
pus, swelling, redness, warmth
Ex of systemic infection
sepsis
mnfts of systemic infection
BP decreases, fever, nausea, HR inc
Name 5 ex of common infections
UTI, pneumonia, hep B&C, ESBL, C-diff, MRSA, VRE, ARO, HIV
What temp is considered a fever
38.5 degrees
Name 3 drugs that treat inflm
anti-inflammatories, NSAIDs- ibuprofen and ASA
3 drugs that are Antipyretics
acetaminophen, ASA, ibuprofen
What are three antipyretics
Acetaminophen, ASA and ibuprophen
Why is acetaminophen the most common antipyretic
can be given across the lifespan and comes in many forms
Ibuprofen decreases ___ and is an ___
inflm, antipyretic
SE of acetaminophen
affects the liver irreversibly
SE of ibuprofen
GI bleeds, ulcers, renal impairment
ASA is not good for fever treatment because…
causes platelet aggregation
SE of ASA
GI. bleeding and Rhys syndrome
3 categories of infections
chronic, acute and colonization
3 examples of chronic inflm
chrones, asthma, arthritis
Define colonization
can’t get rid of bacteria but antibiotics will minimize the amount of bacteria
Name 10 mnfts of infection
inflammation, neutrophils, fever, fatigue, dec BP, burning/inc frequency, delirium, diaphoretic, sputum, crackles, pain with inspiration
Name risk factors of arthritis
age, female, smoking, family history, environment, obesity
Mnfts of arthritis
pain, swollen joints, limits movement, stiffness, fatigue, weakness
Name some non pharmacological Tx for arthritis
heat, water aerobics, braces, mobility, sleep
Pharmacological Tx of arthritis
manage symptoms, reduce inflm, steroids
Risk factors of UTI
catheters, female, poor hygiene, not peeing enough, not completely emptying their bladder when voiding, enlarged prostates, diabetes d/t high glucose in urine
S&S of UTI
pain and burning, frequency, urgency, nocturia, suprapubic or pelvic pain, hematuria
What percent of people don’t show symptoms of UTI why?
50%, colonization
Pharmacological interventions for UTI
antibiotics and drug to decrease spasms in the bladder
Non pharmacological interventions for UTI
inc. fluids, frequent urination, avoid irritants, good hygiene, remove/replace Foley catheter, patient knowledge
Risk factors of C-diff
antibiotics, surgery in abdomen, disease of colon, weakened immune system, chemotherapy drugs
Signs and symptoms of C-diff
watery diarrhea, severe abdominal pain, loss of appetite, fever, blood or pus in stool, weight loss
What tests can be done for C-diff
culture and sensitivity, electrolytes, WBC count and neutrophils
Pharmacological interventions for C diff
vancomycin, fecal transplants, probiotics and antimedics
non pharmacological interventions for c diff
fluids, isolation precautions, maintain nutrition, promote patient knowledge,
What is a primary wound
closed w stitches or staples
What is a secondary wound
pressure wounds and burns left open to heal on their own
What is a tertiary wound
leave open and then close later surgically
What are the 4 stages of wound healing
hemostasis, inflammation, proliferation, remodelling
How long does each stage of wound healing last?
hemo (1-4 days), inflm (up to 4 days), proliferation (4-21 days), remodelling (up to 2 years)
Ex of issues affects hemostasis
anticoagulants, low platelet count
Ex of issues w inflm
immunodeficiency, continuous irritation, infection
Issue w proliferation
not enough nutrition
How fast do acute wounds heal
less than 21 days