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Exam 2: Cardiovascular
Dr. McCall Week 4
58
Nursing
Graduate
10/04/2013

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Cards

Term
Blood Pressure (equation)
Definition
BP = Cardiac Output (CO) * Systemic Vascular Resistance (SVR)
BP = CO * SVR
Term
SVR and Contributing Factors
Definition
SVR is the resistance against which the left ventricle must pump
vascular diameter: inverse relationship
viscosity: direct relationship
Term
True or False: a person's average blood pressure can be changed during a reasonable hospital stay
Definition
False, changing a person's average blood pressure is a life-long endeavour
Term
Destination of blood pumped from the:
a) left ventricle
b) right ventricle
Definition
a) systemic tissue
b) pulmonary tissue
Term
Trace a drop of blood from the right atrium to the left ventricle
Definition
RA--> tricuspid valve--> right ventricle--> pulmonic valve--> pulmonary artery--> lung tissue--> pulmonary vein--> left atrium--> bicuspid valve (mitral valve)--> LV

"Tri it before you bi it"
Term
Systole (5)
Definition
The pumping stage of the heart beat.
S1
LUB
Closing of the ventricular valves
coincides with carotid pulse
Term
Diastole (4)
Definition
Filling stage of heart beat.
S2
Dub
closing of circulatory valves
Term
One listens to bruits with the ___ of the stethoscope since it picks up ___ pitched sounds
Definition
bell, low "be-low"
Term
One listens to heart sounds with the ___ of the stethoscope since it picks up ___ pitched sounds
Definition
diaphragm "di-hi"
Term
syncope
Definition
fainting
Term
Heart subjective data (SD) questions (previously learned terms)
Definition
cyanosis, dyspnea, orthopnea, and nocturia
Term
Heart History
Definition
hypercholesterolemia (personal)
coronary artery disease & MI (Family)
Term
Heart SD Personal habits
Definition
Food, smoke, drink, exercise, drugs (compliance, OTC, illicit)

FEDDS
Term
Which ethnic group is at highest risk for HTN?
Definition
African Americans
Term
Heart Health Risk Factors
Definition
i. Modifiable: Choleseterol, BP, drinking, obesity, smoking, type II DM, coping skills
ii. Non-modifiable: History, Age, etc
Term
special heart consideration(s) for infants
Definition
cyanosis
Term
special heart consideration(s) for children
Definition
i. Growth charts (milestones)
Term
special heart consideration(s) for aging adults
Definition
known disease
meds (compliance)
Term
special heart consideration(s) for pregnant women
Definition
i. Increased cardiac output/volume decrease in pressure: r/t increase in systemic requirements, but not in volume
Term
Carotid Assessment
Definition
Palpation: one side at a time; feeling for thrills
Auscultation: exhales and holds it while you listen under jaw, at midcervical area, or at base of neck; listen for bruits
Term
murmur
Definition
"wooshing" sound, heard when listening to HEART
Term
bruit
Definition
"wooshing" sound heard PERIPHERALLY
turbulence caused by atherosclerosis, aneurism, etc.
Term
Jugular Venous Pressure
Definition
HOB @ ~45deg, pt turns head away, visualize double wave, measure with straight-edge & vertical ruler (placed on sternal angle)
normal <3 cm
Term
Hepatojugular Reflux
Definition
when liver is palpated JVP increases
Term
Precordium Inspection
Definition
inspect the anterior face for heaves/lifts (pt is supine)
Term
Precordium Palpation
Definition
Apex: feel the apical pulse, feel for thrill (vibration)
Term
Assessment of Heart Size
Definition
X-Ray of Precordium
Term
Precordial Auscultation
Definition
A PET Monkey
Aortic: LUB dub
Pulmonic: LUb dub
Erb's point: lub (MURMUR) dub
Tricuspid: lub dUB
Mitral: lub DUB
Term
Pattern of Precordial Auscultation
Definition
Z-pattern from base to apex
Term
True or False: Arrhythmias are a sign of cardiac malady.
Definition
True...ish; arrhythmias are common in young adults and children (physiologic condition, not disease)
Term
Murmurs/Extra Sounds
Definition
S3: associated with (a/w) "U" on EKG, comes after S2; a/w heart fail-ure (3 syllables
S4: a/w "P" on EKG, comes before S1; a/w hy-per-ten-sion (4 syllables).
Term
developmental concerns for the heart
Definition
Children--physiologic conditions: S3, venous hum, innocent murmur; Aging--HTN, widening pulse pressure, orthostatic hypotension
Term
pt reports pressure in chest, what's the nurse's next question, and why?
Definition
Is it relieved by nitro? Yes: angina (temporary CP); No: MI (MONA!)
Term
pt reports SOB, nurse's next question and rationale
Definition
When/in what situation? Exertion: dyspnea from obstruction; when lying down: orthopnea; suddenly at night: PND
Term
pt reports Dx of Heart Failure, nurse's next question and rationale
Definition
what kind? Left-sided: pulmonary symptoms; Right-sided: systemic symptoms; Congestive: requires continuous professional care
Term
Claudication
Definition
leg pain/discomfored/weakness that affects gait; releaved upon rest
Term
Subjective Data: PV Medications (questions)
Definition
New meds? Herbal? Any changes? Compliance.
Term
Capillary Refill
Definition
press on nail bed, measure time it takes for color to return (if not <2 secs)
Term
Peripheral Pulses
Definition
carotid (one at a time, all others simultaneous), brachial, radial, (femoral), popliteal, achilles, and dorsalis pedis; DOCUMENT 0-4+
Term
Modified Allen Test (procedure and indication)
Definition
occlude both radial and ulnar arteries such that hand goes pale, release one and ensure refill, then repeat for other artery; must be positive before ART line
Term
pt presents with assymetrical legs (one is more swollen than the other)
Definition
could be cellulitis due to PVD
Term
Edema Documentation
Definition
Measure circumference of widest point, and distance from knee
Term
Homan's Sign
Definition
Screens for DVT: Compress calf into tibia, shouldn't hurt (high false positive)
Term
Highest Risk Factor for DVT
Definition
Immobility
Term
Weak/thready pulse indicates...
Definition
..a low CO (volume blood pumped/min)
Term
Staging of Edema
Definition
1+ immediate rebound
2+ <10 seconds to rebound
3+ 10-20 seconds
$+ >20 seconds
Term
Compression test
Definition
tests for incompetent venous valves: compress deep vein near knee, feel above ankle for "waves;" positive for waves = incompetence
Term
arterial insufficiency
Definition
poor arterial perfusion to extremities
tested by raising feet 30 cm, until legs go pale, then letting them dangle
if pallor remains after 10 sec: insufficiency
Term
chronic arterial insufficiency
Definition
indicated by dependent rubor (legs only red when dangling); primary to claudication
Term
Doppler
Definition
machine that detects very weak pulses (indicated by a wooshing sound)
Term
ABI
Definition
Ankle-Brachial Index: ratio of ankle systolic to brachial systolic, should be 1-1.2; 0.9 or lower indicates PAD
Term
PV Dev. Care: Infants
Definition
acrocyanosis
Term
PV Dev. Care: Aging
Definition
arterial insufficiency: indicated by dry/cracked skin and nails, and abnormal hair loss
Term
Buerger’s disease
Definition
Chronic inflammorty disease leading to clots & blockage; indicated by necrosis of extremities
most common in men 20-40
Term
Raynaud's phenomenon
Definition
physical/emotional stress leads to an arteriospasm which leads the hands to look white, followed by relaxation (causing blood to return) which makes hands bluish

most common in women
Term
Lymphedema
Definition
Limb swelling (common after mastectomy)
Term
Varicose veins
Definition
Incompetent venous flow indicated by visibly swollen veins in the leg
Term
DVT
Definition
Deep vein thrombosis: blood clot preventing venous return causing severe edema
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