TEST 2 Flashcards
Impaired gas exchange related to ___ AEB dyspnea, restless, pulse of 89%.
ventilation-perfusion mismatch from clot blocking pulmonary circulation
Ineffective peripheral tissue perfusion related to ____ AEB history of smoking , BP 198/100, diminished pulses
vasoconstriction of peripheral blood vessels
Bedrest during acute phase, avoid massaging extremity, administer increase fluid intake with cardiac tolerance, warm compresses to extremity, give 10,00 units heparin subcutaneously
interventions for nursing diagnosis of ineffective peripheral tissue perfusion
noninvasive study to identify blood clot
Doppler ultrasound
major surgery, cancer, pregnancy, oral contraceptives, immobilization
risk factors for developing thromboembolism
Contrast studies are used to visualize flow in blood vessels in many parts of the body - pulmonary angiography, cardiac angiography, etc. because contrast medium (dye) must be excreted through the kidneys, certain chemicals can destroy kidney function, before performing contrast studies such as angiography, check to see the creatinine level is normal and ask about this before performing angiography or contrast studies
allergies to iodine, sea food. contrast dye
calf pain, swelling, tenderness, prolonged immobility
clinical manifestations of DVT in leg
d-dimer, PT/INR, PTT
lab tests that identify clotting problems
patient has history of alcoholism, liver is damaged, expect to find jaundice, clay-colored stools, itchy skin, amber colored urine, bruises, increased clotting times
AST 60, ALT 45
kidneys are functioning normally
creatnine 1.2
Liver is functioning normally
AST 15, ALT 10
decreased glomerular filtration rate, hypertension, decreased urinary output, elevated BP
Creatnine 3.0
artificially elevated when patient has dehydration, hemoconcentration
hemoglobin, hematocrit, BUN, other lab values
patient is on Coumadin and is at risk for bleeding
PT 36, INR 3.5
patient is on heparin and needs to have heparin dosage increased
PTT is 30
teach causes of FVE
information is key to self management problems
instruct patient to avoid NSAIDS (ibuprofen) and other steroids
these medicines can cause fluid retention
administer IV fluids, if ordered, through an IV infusion pump
ensures accurate deliver of IV fluids
collaborate with pharmacist to maximally concentrate IVs and medication
decrease use of unnecessary fluids
on patients that are on a ventilator to support respirations, elevated HOB 30 degrees, provide oral care, administer H2 (histamine 2 blockers) and antacids to decrease gastric acid secretions that could be aspirated into lungs
CDC guidelines to prevent nosocomial (hospital acquired) pneumonia
medicines that reduce the risk of infection and prevent removal of granulating skin
topical silvadene, Neosporin, sulfamylon
monitor for temperature >38.5 C, monitor wound for erythema or presence of odor
burn patients are at great risk for infection
keep body and limbs in correct anatomical position
prevent contractures (shortening) of muscles
monitor for disorientation, fever, ileus (hypoactive or absent bowel sounds)
infection may have spread to blood and patient may be going into septic shock
reduces swelling in legs and feet
elevate extremities
this medicine would be given prophylactically to treat complaint of heart burn; prevents formation of gastric acid that burns lining of stomach and esophagus
Protonix
patient has CAD- coronary artery disease; this medicine is given in pediatric dosage to keep clots from forming in the coronary arteries; it is a platelet inhibitor
aspirin 81 mg daily
this medicine is given to lower elevated cholesterol, triglycerides, LDLs and increase HDLs that contribute to CAD
pravastation 20 mg daily
give this medicine by mouth twice a day
Metoprolol 25 mg BID po
this medicine would be given to prevent DVT when the INR is 1.4
Coumadin 5 mg hs
organism most often causing this is E coli, cloudy urine, manifests as confusion in the elderly, elevated temp, increased WBC
UTI- urinary tract infection
airway is occluded when sleeping; patient snores and wakes up multiple times during the night and is sleepy during the day; treated with a CPAP machine (constant positive airway pressure) to keep the airway open
OSA - obstructive sleep apnea
patient gets short of breath with activity; may need help with ADLs
DOE - dyspnea on exertion
s/s polyuria (increased tonicity of blood pulls fluid form cells into vascular space, kidneys excrete it), polydipsia (increased thirst due to fluid loss in urination) polyphagia(increased hunger because sugar cannot get into cells); high blood sugar levels reduced with insulin or glycemic medication
diabetes mellitus
loss of cartilage between joints causes bones to rub together producing inflammation manifested as pain, warmth, tenderness in knees, hips
osteoarthritis
atria of heart are quivering; impulses may not get through to ventricles; patient has increased risk of blood clots - will be on Plavix or Coumadin to prevent blood clots; monitor for DVT (deep vein thrombosis) by checking for warmth, tenderness in calves of legs
atrial fibrillation
elevated blood pressure; may complain of headaches; causes end target organ damage due to impact on blood vessels to heart, kidneys; may cause CVA (stroke)
hypertension
long term, chronic obstruction of airways; patient may retain CO2 (carbon dioxide), air may be trapped in alveoli producing barrel chest
COPD - chronic obstructive pulmonary disease
frequent changes of position, allay anxiety, monitor arterial blood gases, oximetry, oxygen by mask as needed, diuretics as ordered
interventions for ineffective tissue perfusion with crackles in lungs
impaired gas exchange related to _____ AEB crackles, BNP 215.
fluid in lungs
damage to vessel wall leads to platelet activation with platelets adhering (sticking) together
thrombus formation
vessel breaks away from original site and moves
thromboemoblism
patient maintains adequate fluid volume and electrolyte balance as evidenced by vital signs within normal limits, clear lung sounds, resolution of edema
common expected outcomes of treatment of fluid volume excess
weight gain, edema, bounding pulse, shortness of breath, orthopnea (can breathe well lying down), pulmonary congestion on x-ray, abnormal breath sounds - crackles, rates
defining characteristics of fluid volume excess
give this medicine as a follow up to treatment of acute asthma with IV solumedrol; weaning dose over a period of several days
Medrol pack at discharge
give this medicine at bedtime
Lantus 30 units q hs
this anti-inflammatory medicine would be given to treat acute asthma attacks
IV solumedrol
this medicine is given to lower blood glucose levels
Humulog 8 units with meals; Lantus 30 units q hs
Pt has afib and has an INR of 5. The doctor’s order will tell the nurse to
give vitamin K to prevent bleeding
patient of Coumadin has bleeding gums and multiple bruises the nurse should
check PT/INR levels
Pt on Coumadin has INR of 1.2. The doctor’s order will tell the nurse to
increase Coumadin Daily until INR is 2-3
Pt has afib and is on Coumadin. Pt is 15 seconds - nurse should with doctor’s order
increase Coumadin dosage daily until PT is 22-28 seconds
When an excess of body fluid exists in the intravascular compartment, all of the following signs can be expected except:
an elevated hematocrit level
When a client’s serum sodium level is 120 mEq/L, the priority nursing assessment is to monitor the status of which body system?
neurological
Of all the following clients, the nurse recognizes that the individual who is most at risk for a fluid volume deficit is:
a 42-year-old with severe diarrhea
A client experiences a loss of intracellular fluid. The nurse anticipates that the intravenous (IV) therapy that will be used to replace this type of loss is:
0.45 % normal saline (NS)
The client has been experiencing right flank and lower back pain. Which of the following laboratory values would be most desirable for the nurse to obtain based on the client’s assessment?
Serum calcium