Shared Flashcard Set

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Cardio
365
31
Nursing
Graduate
03/08/2014

Additional Nursing Flashcards

 


 

Cards

Term
Indicators of Cardiac Dysfunction
Definition
  • Poor feeding
  • low weight, FTT, sweating
  • Tachypnea/Tachycardia
  • Tripodding
  • Older: headaches, chest pain
Term
Thrills
Definition
soft vibration over heart that reflects transmitted sound of a heart murmur
Term
Murmurs
Definition
  • heart sounds that reflect flow of blood in heart.
  • Occurs in systole, diastole or both
  • Classified I-VI
Term
Innocent/Functional murmurs
Definition
  • Normal cardiac anatomy or cardiac function.
  • Go away when turned upside down.
  • Come and go during childhood
Term
Tests of Cardiac Function
Definition
  • CX-ray-heart size & configuration
  • ECG- electrical activity
  • Holter Monitor- 24 hr exam for dysrhythmias
  • Echo-cardiac dysfunction & cardiac ouput
  • Cardiac catheterization-most invasive (know shellfish allergies). Measures pressure, O2 levels, blood patterns & structures
  • exercise stress test
Term
Interventional Cardiac Catheter Procedures
Definition
  • Transposition of great vessels
  • complex single-ventricle defects
  • ASD
  • Pulmonary artery stenosis
  • Considered Routine
  • Complications: hemorrhage, low grade fever, n/v
Term

Interventional Cardiac Catheter Procedures

Nursing considerations

Definition
  • Pressure Dressing: monitor for redness, irritation, swelling, drainage bleeding
  • No strenuous exercise or tub bath for 3 days (let dressing fall off)
  • Temp, skin color, sensation, pulses, fever, dyspnea, cardiac changes
  • tylenol/codeine or ibuprofen
Term
Cardiac Defects
Definition
  • Congenital- anatomic, abnormal function
  • Acquired- infection, autoimmune, environment, familial
Term
Congenital Heart Disease (CHD)
Definition
  • Most common: VSD (ventricular septal defect)
  • Causes: 
    • Multifactoral 
    • Maternal drug use: accutane, dilantin, fetal alcohol syndrome
    • Maternal illness: rubella, CMV, chicken pox, high temp with kidney disease, diabetes 
    • Genetic: 13-heart flipped, 21-ASV, DSV
  • Nursing Considerations:
    • Educate family, help cope, prepare for surgery
    • Meds, Weights
    • Teach to call provider when HR abnormal or temp over 104F
Term
Congestive Heart Failure
Definition
  • Causes: blood & fluid accumulate in organs & tissues b/c heart not able to pump & circulate enough blood to supply O2 & nutrient demand of cells
  • S/S: Tachycardia, decreased CO, fatigue, weakness, low BP, low urine output, O2 sat low, RR rises, dyspnea, cyanotic, generalized edema, periorbital edema, JVD, coughing: frothy, pink sputum
  • Treatment:
    • Digoxin 
      • pulse over 60-adults,70-kids & 90-infants
      • q12 hrs exact dose
      • Do not repeat if child vomits
      • Keep locked up
      • Monitor K levels-decrease causes Digoxin toxicity (n/v, anorexia, bradycardia)
    • Diuretics: Lasix- monitor K & lytes. No Na restrictions
    • Limit physical activity- keep from getting cold stress, adequate rest, treat existing infections
    • Oxygenation: meds, positioning, humidified O2
  • Nursing: daily weights, HOB up, I & O, monitor O2 sat
Term
Increased Pulmonary Blood Flow Defects
Definition
  • eventually lead to CHF w/out treatment
  • Atrial Septal Defect (ASD)
  • Ventricular Septal Defect (VSD)
  • Patent Ductus Arteriosus (PDA)
Term
Atrial Septal Defect
Definition
  • opening between the atria
  • Diagnostics: X-ray, ECHO, Cardiac catheterization
  • Treatment: surgery if doesn't close by age 6
  • Nursing (post cath): monitor site for hemorrhage, bed rest, pressure dressing, low dose ASA
Term
Ventricular Septal Defect
Definition
  • Abnormal pathway between right & left ventricles causes shunting and fluid excess. Most close on their own
  • S/S: asymptomatic until in CHF. 
  • Diagnostics: Loud murmur, ECHO, Cardiac Cath
  • Treatment: diuretics, K, Digoxin, surgery (sutures or Dacron patch)
Term
Patent Ductus Arteriosis
Definition
  • Failure of patent ductus to close in the first few days or weeks of life. 
  • Usually closes 15-24 hrs after birth from O2 concentration after pulm function starts.
  • Diagnostics: lack of normal growth, ECHO, heart catheterization, CONSTANT MURMUR, rapid RR, hoarse cry
  • Treatment: Indocin (prostaglandin inhibitor), surgical repair after 2 yrs, antibiotic (endocarditis)
Term
Coarctation of the Aorta
Definition
  • Narrowing of descending aorta obstructs systemic blood flow
  • S/S: signs of CHF. Kids: HTN, nosebleeds, ha, bounding pulses in UE & weak pulses in LE,
  • Risk for: rupture of aorta, aneurism, or stroke (pressure)
  • Diagnostics: ECHO, CXray, MRI
  • Treatment: 1st balloon dilation during cardiac cath. If not effective- surgical resection/anastomosis
  • usually wait until 2-3 yrs of age due to reocurrences of coarctation.
  • Nursing: HTN, endocarditis, antibiotics prophylactically
Term
Aortic Stenosis
Definition
  • narrowing of aortic valve
  • Usually in Bicuspid Valve
  • S/S: baby: poor feeding, tachycardia, sweating
    • kid: exercise intolerance, dizzy upon standing, HTN
  • Treatment: balloon cath
Term
Tetrology of Fallot
Definition
  • Ventricular Septal Defect
  • Overriding Aorta
  • Right Ventricular Hypertrophy
  • Pulmonary Stenosis
  • Diagnosis: CXray (boot shaped heart), EKG (RVH), ECHO
  • S/S: Tet spells:hypercyanotic spell, become blue due to spasms, babies bring knees up, Cyanotic w/crying or feedings (after 2-3 months of age), tet squatting- helps return blood to right side of heart
  • Treatment:Prostaglandin to keep Ductus arteriosis open and prevent cyanosis. Monitor CBC (polycemia=stroke, thromboembolism)
Term
Tricuspid Atresia
Definition
  • Failure of tricuspid valve to develop
  • No opening between R atria & L ventricle
  • Prostaglandins to keep PDA or VSD open for oxygenation of blood
  • 1st surgery ASAP, 2nd @ 6-9 months
Term
Transposition of the Great Vessels
Definition
  • Pulmonary artery leaves L ventricle & aorta leaves R ventricle (switched)
  • S/S: CHF, FTT, cyanotic
  • Diagnosis: ECHO, Cardiac Cath
  • Treatment: Prostaglandin E- maintain PDA, Arterial switch procedure
Term
Hypoplastic Left Heart Syndrome
Definition
  • Underdeveloped left side of heart
  • Boot shaped pattern of heart
  • S/S: won't want to feed, ashen, dyspnea, death within few days if not treated, CHD, Pulmonary edema, murmur
  • Treatment: Prostaglandin E: need to keep PDA open, Surgery- Norwood procedure. first create new aorta, then new ventrical)
  • Cardiac Transplant is best option
Term
Total Anomalous Pulmonary Venous Connection
Definition
  • All four pulmonary veins are malpositioned and make anomalous connections to the systemic venous circulation
  • More than one surgery involved, be up front with parents
  • Nursing: monitor VS, A vs V pressure, O2, rest & pain mgmt (group cares), I/O, lytes, tube feedings, & IV fluids.
  • Many post-op complications
Term
Post-pericardiotomy Syndrome
Definition
  • S/S: fever, increased WBCs, pericardial friction rub, pericardial & pleural effusion
  • Immediate post-op period or 7-21 days post-op
  • Unknown cause
Term
Bacterial Endocarditis
Definition
  • Caused by staph
  • Death within 6 weeks if untreated
Term
Infective Endocarditis
Definition
  • Caused by staph
Term
Subacute Bacterial Endocarditis
Definition
  • Caused by strep
  • Death w/in 6 months if untreated
  • S/S: night sweats, low grade fever, fatigue, flu-like, ashen, joint pain. May develop CHF & valve damage (leaflets)
  • Treatment: High dose ampicillin, gentamycin (bacterial) or amphotericin (fungal) for 2-8 weeks
  • Risks Factors: rheumatic fever, CHD, IV drug use
Term
Rheumatic Fever
Definition
  • inflammatory disease after group A β-hemolytic strep pharyngitis
  • Self limiting- affects CNS, skin, connective tissue of heart, joint, and lungs
  • S/S: Jones Criteria: carditis, enlarged heart, polyarthritis, erythema marginaturm (rash on trunk with clear center), subq nodules on elbow, vertebrae, hands & feet, chorea (st. vitus dance)
  • no definitive diagnosis: Jones Criteria, ESR, C-Reactive Protein
  • Treatment: Antibiotics, conserve energy, ASA, NSAIDs, Indocin, Corticosteroids for inflammaiton, Digoxin to increase workload of heart
  • Nursing: s/s of heart failure (weight gain, edema), prophylactic antibiotics, dental hygiene.
Term
Rheumatic Heart Disease
Definition
  • Cardiac Manifestations of Rheumatic Fever
  • Pancarditis (myocarditis, pericarditis, endocarditis)
Term
Kawasaki Disease
Definition
  • Acute, febrile disease, boys < 5 yrs
  • Caused by infectious agent
  • Acute stage:10-14 days
    • fever, conjunctival infection, dry, cracked lips, red mouth (strawberry tongue), edema in hands & feet, erythematous body rash starting on hands & feet->cheeks, unilateral cervical lymphadenopathy
  • Subacute stage: 10-25 days
    • Resolution of fever, hands & feet start to peel, arthritis
  • Convalescent stage: 26-70 days
    • Clinical signs subside, arthritis continues, ESR elevated
  • Diagnosis: elevated temp + four symptoms, elevated WBC & ESR
  • Treatment: Aspirin therapy, IV gamma globulin (IVIG)
  • Nursing: pain mgmt, emotional support, monitor: fevers, cardiac, HTN, n/v, bleeding
Term
Cardiomyopathy
Definition
  • Treatment: correct underlying cause, manage CHF & dysrhythmias.
  • Digoxin, Diuretics, β blockers, Ca channel blockers, etc.
Term
Orthotopic Transplant
Definition
  • remove old heart & replace with new one from donor
Term
Heterotopic Transplant
Definition
  • good heart is transplanted on top of the old heart (mostly adults- not enough space in kids)
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