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4739 Exam 1
n/a
162
Nursing
Undergraduate 4
01/09/2015

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Cards

Term
What two terms in test questions categorize it as a priority question?
Definition
essential; vital
Term
What are the first level assessment priorities?
Definition
abc's and VS
Term
What in the nursing process has the highest priority?
Definition
assessment
Term
What 3 words in a question hint that it is testing nursing assessment?
Definition
determine, gather, ID
Term
After physiologic need, what patient issue is next in importance?
Definition
safety; maslow's hierarchy
Term
What are the 3 steps of delegation?
Definition
determine task, consider patient's needs, match needs with scope of other provider
Term
What are the 5 rights of nursing delegation?
Definition
task, circumstances, person, direction/communication, supervision/evaluation
Term
LPN canNOT be delegated to do what?
Definition
IV push or setup IVs
Term
What skill set is exclusive to nursing (should not be delegated)?
Definition
TIA: Teach, IVs, Assessment
Term
LPN education is designed to handle what?
Definition
stable patients with predictable outcomes; simple precautions (contact), monitor VS (when given parameters), sensory deficits
Term
T/F:
UAP can care for patient wounds
Definition
T; if chronic (basic wounds)
Term
What member of the healthcare team can do simple admission assessments? What does that include?
Definition
LPN; simple history, measuring VS, intake/output, collect specimens
Term
Who can apply and monitor restraints?
Definition
All (UAP, LPN, RN)
Term
What is another term for uremia? Define it
Definition
Azotemia; high urea and creatinine and waste products in the blood. uremia= urine in blood
Term
Briefly describe ARF/AKI
Definition
sudden (within hours) and rapidly progressive; reversible if managed
Term
Briefly describe CRF
Definition
slowly progressing, irreversible and leads to ESRF
Term
What 5 categories of patients are most at risk for ARF/AKI?
Definition
elderly, dehydrated, hypotensive, critcally ill, surgical patients
Term
What is considered oliguria for children?
Definition
<1mL/kg/hr
Term
What is the most common cause of ARF?
Definition
pre-renal ARF
Term
What causes prerenal ARF?
Definition
impaired renal blood flow; GFR declines from decrease in filtration pressure (elevated BUN and creatinine)
Term
Describe the effect of stress on prerenal ARF
Definition
stress-> less perfusion->RAA triggering-> renal issues
Term
What are some causes of intrarenal ARF?
Definition
acute tubular necrosis, glomerulonephritis, vascular disease and toxic injury (drugs)
Term
Describe rhabdomyolysis
Definition
myoglobin muscle injury; toxic and can cause intrarenal ARF
Term
What is a classic finding of intrarenal ARF?
Definition
presence of casts
Term
Describe postrenal ARF
Definition
occurs with urinary tract obstructions (increase upstream pressure and reduce GFR)
Term
What is the RIFLE classification for renal failure?
Definition
Risk Injury Failure Loss End stage kidney disease
Term
What are the phases of acute renal failure?
Definition
initiation, oliguria, diuresis, recovery; if not revered it will lead to CRF and ESRD
Term
What are some manifestations of oliguria?
Definition
elevated BUN/creatine, high K, metabolic acidosis, HTN, HF
Term
What is the normal range of GFR?
Definition
100-140
Term
What is the standard for GFR?
Definition
>60 (normal for those 60-70yo); less than this is severe to ESRD
Term
When a patient presents with hyperkalemia what else do you want to check?
Definition
GFR; need IV access and EKG
Term
Hyperkalemia involves what 2 things?
Definition
peaked t wave, ventricular dysrhythmias, alterations in repolarization
Term
What is the first line treatment for hyperkalemia when the EKG detects abnormalities?
Definition
electrolyte supllements; CaCl2: doesn't reduce K but stabilizes the heart
Term
What does a narrow QRS indicate?
Definition
supraventricular issue (stable)
Term
What does a wide QRS indicate?
Definition
ventricular issue (unstable)
Term
What is the normal QRS width?
Definition
<.12 or 3 small boxes
Term
What type of access is used for hemodialysis?
Definition
temporary vascular access; used for ARF/AKI
Term
Why should all meds be held prior to dialysis?
Definition
they will be removed from the blood during the procedure
Term
What are some dialysis issues? Describe
Definition
hypotension, dysrhythmias, Disequilibration syndrome (rapid decrease in waste from brain causes cerebral edema, confusion and seizures), avoided with gentle dialysis rate initially
Term
What are the two main indications for dialysis?
Definition
hyperkalemia and volume excess/HF
Term
Describe CRRT
Definition
continuous renal replacement therapy; only for critically ill ICU patients who can't handle dialysis; continuous dialyzation
Term
What are the uremic symptoms?
Definition
anorexia, n/v, fatigue, confusion, uremic pericarditis
Term
Describe diuresis
Definition
increase in urinary output as GFR recovers; watch for dehydration
Term
What are some important findings of a ARK eval?
Definition
decreased GFR, increased K, crackles, dysrhythmias
Term
What are the nursing diagnoses for AKI?
Definition
infection risk, excess volume, fatigue, electrolyte imbalance
Term
What are the leading causes of CRF?
Definition
diabetes and HTN
Term
What are the GFR value ranges with regard to the associated stage of kidney disease?
Definition
>90 normal, 60-89 mild, 30-59 moderate, 15-29 severe, <15 kidney failure
Term
At what phase of kidney disease do clinical symptoms appear?
Definition
renal insufficiency; gfr 25%
Term
What is the first treatment option for renal failure?
Definition
diuretics; then kayexalate
Term
What are some pros of PD?
Definition
cheaper, better tolerated, more flexible, needleless
Term
What are some cons of PD?
Definition
continuous therapy, high failure rate, can't life >25 lbs.
Term
PD uses what kind of catheter?
Definition
tenckhoff catheter
Term
How long do you need to wait to use a PD catheter?
Definition
3wks-1 month
Term
What are the 3 phases of the PD cycle?
Definition
aka Exchange; inflow, dwell, drain; cloudy drain= likely infection
Term
What is normal for patients to feel during the dwell period?
Definition
full and bloated
Term
What is APD?
Definition
automated peritoneal dialysis; most popular, can be done while sleeping
Term
What is CAPD?
Definition
continuous ambulatory peritoneal dialysis (manual)
Term
What is an important complication of PD and it's clinical manifestations?
Definition
peritonitis; board like rigidity, rebound tenderness (bloomberg), distension, paralytic ileus
Term
What type of catheter is used for HD?
Definition
sorenson
Term
What is the best type of HD vascular access site and why?
Definition
arteriovenous fistulae; allows vein to hypertrophy for easy sticking
Term
What are the normal assessment findings of an AVF?
Definition
palpate thrill auscultate bruit
Term
Those with CRF are at an increased risk for what?
Definition
blood clots
Term
BUN and creatinine are products of what?
Definition
protein metabolism
Term
All phosphate lowering agents should be given with what?
Definition
meals; monitor ph and ca
Term
Describe the post procedure for renal biopsy
Definition
watch for bleeding and monitor for drainage on bandage; pt should be supine so pressure in on site
Term
What are the two most common complications of renal biopsies?
Definition
bleeding and pain
Term
Describe the fluid restriction for an adult in kidney failure
Definition
1000ml + urine output of previous day
Term
What foods are high in Ph?
Definition
cola drinks, dairy
Term
What is an important clinical manifestation of high Ph?
Definition
joint pain
Term
What do you see in the assessment of someone with hematologic issues?
Definition
O2 and perfusion deficit, immunodeficit (fever, WBC abnormality, tachycardia and tachypnea)
Term
What are the signs of immunodeficit in neutropenic patients?
Definition
fever (check temp q4) hypotension (septic shock)
Term
Define hemoptysis
Definition
cough up blood
Term
Define hematemesis
Definition
vomit bright red blood
Term
Define hematechezia
Definition
bright red bloody stools
Term
What is transferrin**
Definition
carrier protein for iron; control level of free iron in blood
Term
Describe TBIC
Definition
Total iron binding capacity; measure blood's capacity to bind iron with transferrin
Term
ID Hgb type
inherited variant in normal adult hgb; most common in asians
Definition
E
Term
ID hgb type
found in sickle cell or thalassemia
Definition
D
Term
ID hgb type
present in certain types of thalassemia; heavy
Definition
H
Term
What is the purpose of a type and cross?
Definition
compatibility between donor and recipient; need for blood is eminent
Term
What is the purpose of a type and screen?
Definition
ABO/rh eval, anibody screen; done when blood need is low
Term
Describe the direct coombs test?
Definition
tests for autoimmune hemolytic anemia; detects antibodies found on RBC surface
Term
describe the indirect coombs test
Definition
used in prenatal tests to detect antibodies against RBCs unbound in plasma
Term
Describe haptoglobin
Definition
normally inside RBC but is found in blood during hemolysis; increased in hemolytic anemia
Term
What happens in intravascular hemolysis?
Definition
free hgb and haptoglobin bind together and bring haptoglobin levels down
Term
Describe the capillary fragility coag test
Definition
measures how easily capillaries are damaged; excessive petechiae= cause of bleeding is capillary not platelet deficit
Term
Describe the bleeding time coag test
Definition
length of time for bleeding to cease from blot site is measured; long time = platelet deficit
Term
A patient can clot well until platelets are below what level?
Definition
50k; spontaneous bleeding at 20k
Term
What are the two major risks of BM BX?
Definition
bleeding and infection
Term
What is the hematologic issue with anemia?
Definition
vulnerable to O2 and perfusion deficit
Term
An increase in RBCs leads to what?
Definition
polycythemia, thrombocytosis; vulnerability to thromboembolic risk
Term
Why is oral care essential to compromised host patients?
Definition
normal oral flora can becomes opportunistic if too high in number
Term
Upset of normal flora in the GI tract can cause what?
Definition
diarrhea/gaseous distension
Term
The physician should be contact if what S&S appear in a compromised host patient?
Definition
temp >100.4/38, persistent cough, pus/drainage, cloudy foul burning urine
Term
Describe the use of cefipime
Definition
antibiotic used for neutropenic patients that have fever initially
Term
What is a significant symptom in a patient on bleeding precautions and why?
Definition
headache, especially one not relieved by tylenol; could be a cerebral bleed
Term
Why are platelet transfusions not routinely given to bleeding risk patients?
Definition
patients can become refractory and build up antibodies to the platelets
Term
Describe HIT
Definition
Heparin induced thrombocytopenia; caused by formation of abnormal antibodies that activate platelets
Term
What lab values are monitored when on anticoags?
Definition
PT and INR
Term
What is FSP?
Definition
fibrin split products; positive results mean a clot is breaking down; seen in DIC and PE; aka Fibrin degradation products
Term
What material is responsible for the lysis of fibrin clots?
Definition
plasmin
Term
Describe the patho of DIC
Definition
widespread clotting with resultant bleeding; release of tissue factor to general circulation with vascular damage; always a secondary issue
Term
What types of patients are most at risk for DIC?
Definition
septicemia, OB, trauma, oncology
Term
What lab results are seen in someone with DIC?
Definition
thrombocytopenia, prolonged PTT and aPTT, increased D dimer
Term
Define iatrogenic
Definition
treatment caused
Term
DIC patients benefit from a transfusion of what?
Definition
platelets, FFP PRBC and vitamin K injection
Term
What are the vitamin k dependent clotting factors?
Definition
2 7 9 10
Term
Describe the use of antifibrolytics to treat DIC and give an example
Definition
used only after other options have failed; amicar; consequence is clotting
Term
What is the best lab value used to determine if someone is developing malnutrition?
Definition
pre-albumin
Term
What are some causes of iron deficiency?
Definition
chronic blood loss, poor GI absorption, in adequate diet, parasitic infection
Term
What are the effects of iron deficiency on coronary artery disease?
Definition
angina
Term
What are the effects of iron deficiency in children?
Definition
delayed growth
Term
What are the effects of iron deficiency on pregnancy?
Definition
premature or low birth weight
Term
What are the effects of iron deficiency chronic blood loss?
Definition
sign of malignancy
Term
What is another term for Menorrhagia?
Definition
abnormal uterine bleeding
Term
What CBC values are low in someone with anemia?
Definition
Hgb MCV Hgb Hct
Term
What are some foods with high amounts of iron?
Definition
Oysters, clams, beef liver, prune juice
Term
IM iron is NOT given where?
Definition
deltoid
Term
What are two important steps in IM iron administration?
Definition
add .25ml air to seal in med; change needle before admin to prevent burning patient
Term
Describe pernicious anemia
Definition
reduced vitamin b12; patient tired b/c body does not get enough O2
Term
What are some symptoms and effects of pernicious anemia?
Definition
tingling, lack balance, change normal taste, vision and shrink stomach lining
Term
What foods are high in vitamin B12?
Definition
animal products; beef liver, clams, breakfast cereals
Term
Anemia of chronic disease/inflammation is most often associated with what?
Definition
chronic infections, malignancies, disturbances of iron cycle
Term
What are the lab values seen in ACD?
Definition
same as anemia but typically normocytic normochromic
Term
Describe aplastic anemia
Definition
bone marrow failure; pancytopenia (RBC, WBC, platelets)
Term
What is neupogen normally DC'd?
Definition
when ANC is normal (3k-6k)
Term
Name the sickling stimuli
Definition
hypoxemia, acidosis, hypertonicity, dehydration, hypothermia
Term
what are the clinical manifestations of a sickle cell crisis?
Definition
pain, classic signs of anemia (fatigue, pallor, dyspnea) and compensatory manifestations (tachycardia and tachypnea), jaundice
Term
What is the treatment plan for a sickle crisis in order?
Definition
oxygenation, hydration, prevent/treat thromboembolism, treat infection, give pain meds
Term
What should be avoided to prevent sickle cell crisis?
Definition
get flu and pneumonia shots, avoid high altitudes, report sleep apnea
Term
Describe autosplenectomy
Definition
spleen shrivels and dies; denoted by thrombocytosis
Term
What form of contraception is most recommended for sickle patients?
Definition
barrier; oral can pose risk especially for smokers
Term
Sedation often precedes what?
Definition
respiratory depression
Term
What is the risk of having a PCA with a basal?
Definition
increased risk of respiratory depression; need continuous pulse ox for at least 24hrs initially
Term
What are the most common side effects of opioids?
Definition
constipation, respiratory depression, n/v, pruritis
Term
A respiratory assessment includes what?
Definition
RR, depth, O2 sat, skin and mucous membrane color assessment
Term
What are the PCA risk factors for respiratory depression?
Definition
<5, >70, sleep apnea, bolus morphine >1mg
Term
Describe the Ramsey Sedation scale
Definition
Scaled 0-6 from does not respond to test stimulus to agitated
Term
What are the signs of sleep apnea?
Definition
morning headache; waking in the night gasping for air
Term
What clinical conditions are the risk factors for respiratory depression with IV/PCA use?
Definition
hemodynamic instability, renal insufficiency, hepatic dysfunction; basal >20
Term
What is the most commonly used antihistamine and side effect?
Definition
benadryl; drowsiness
Term
Transfusions improve what conditions that sickle cell patients are especially at risk for?
Definition
enlarged spleen and strokes
Term
What is the closest thing to a cure for sickle cell?
Definition
bone marrow transplant
Term
What two conditions are considered to be precursors for leukemia?
Definition
pancytopenia and polycythemia vera
Term
Describe the purpose of PV treatment
Definition
reduce blood viscosity and thrombosis
Term
Describe PV
Definition
cancer of RBCs; disease with sustained increase in Hgb or Hct
Term
Describe phlebotomy treatment of PV
Definition
When Hct <70% can be bled twice a week; patients with severe plethora can have daily removal of 500mL
Term
What additional drugs must be used in phlebotomy treatment of PV and why?
Definition
myelosuppressive agents; blood loss exacerbates elevated blood count
Term
What is the most important myelosuppresive agent used to treat PV?
Definition
hydroxyurea
Term
Describe thrombotic thrombocytopenic purpura
Definition
autoimmune endothelial cell damage that increases platelet adhesiveness in damaged areas which decreases platelet count
Term
What are the two types of hemophilia?
Definition
classic (a) and christmas (b)
Term
Define hemarthrosis
Definition
bleeding in joints
Term
Describe leukocyte reduced transfusion therapy
Definition
99.9% wbc are remvoed
Term
Describe irradiated blood components and who they're for?
Definition
prevent transfusion associated graft vs host disease; patients being treated for malignancy
Term
What is the purpose of frozen blood units?
Definition
allows those with rare blood types to store their own for up to 10 years
Term
Describe washed blood components
Definition
no plasma; for those with history of severe allergic reaction
Term
Transfusion reactions are ____ in PRBC but ____ in platelets
Definition
uncommon; common
Term
Describe rigors and their treatment
Definition
attempt to raise body temp; demerol
Term
platelets are given __ and __ why?
Definition
fresh; fast; they die
Term
What is the earliest sign of circulatory overload?
Definition
crackles in lower lungs
Term
Describe transfusion related acute lung injury reaction
Definition
frothy sputum 2-6 or 72 hrs after transfusion; reaction between antileukocyte antibodies and recipient's leukocytes causing pulmonary inflammation
Term
What are the alternatives to giving blood products?
Definition
erythropoietin or nutritional supplements; will not be enough
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