Exam 3 Cardiovascular Flashcards
What is the factor characteristics for arterial pulses?
Rate
Rhythm
Contour
Amplitude/振幅
Absent
1 = Weak
2 = Normal
3 = Increased, full, bounding
Pitting vs. non-pitting edema
Pitting?
Interstitial spaces contain such excessive amounts of fluid that the skin remains depressed after palpation
Movement of excess interstitial fluid, in response to pressure Usually unilateral (often DVTs)
The aortic and pulmonic valves are called __________ valves because each of their leaflets is shaped like a half moon.
semilunar
Health Promotion and Counseling
Factors
- Smoking
- Weight control
- Exercise
- HTN control
- DM management
- Limit alcohol intake
- Foot care
Myocardium
The muscular wall of the heart; it does the pumping
Function of arteries
a) Supply what?
b) What ischemia affect the body?
a) Oxygen & essential nutrients to tissues
b) Partial blockage (ischemia) creates an insufficient supply
reduced blood flow
The mitral valve, when closed, prevent blood from back flowing into the??
Left atrium
1) Blood from the body’s organs and tissues returns to the heart from the a)________
2) Then empties into the b)________ and travels through the c)________ .
Then into the d)________ which pumps it through the e)________ into the f)________
a)superior and inferior venae cava
b) right atrium
c) tricuspid valve
d) right ventricle
e) pulmonary valve
f) pulmonary artery
Physical Examination/Inspection
Apical pulse
Heaves (lift)
Outward movement of the precordium associated with heart failure
The arteries
a) Thicker or thinner?
b) More or less stretch and expand?
c) More or less pressure than the veins?
a) Thicker with a greater smooth muscle layer
b) Less ability to stretch and expand from internal pressure
c) Much more pressure than are the veins
Auscultation
Best heard in an area is the anatomic site because the sound is transmitted in the direction of?
blood flow
What is the Jugular veins at?
- Two jugular veins present in each side of neck
- Empty unoxygenated blood directly into superior vena cava
What are Murmurs?
A sound when blood volume in the heart increased or its flow altered.
Use bell of the stethscope
The __________ is the heart muscle that does the pumping
Myocardium
Assessing for Pitting Edema
Press for how many seconds?
Describe 1 to 4 stages
For 5 seconds and release
1+ Mild pitting, slight indentation
2+ Moderate pitting, indentation subsides rapidly
3+ Deep pitting, indentation remains, leg looks swollen
4+ Very deep pitting, indentation lasts long time, leg very swollen
Blood pressure?
Pulse pressure?
Mean arterial pressure?
Force of blood pushing against side of wall
Difference between systolic and diastolic pressures
Pressure forcing blood into tissues
The veins
a) More or less sturdy?
b) Veins has valve? T or F?
a) Less sturdy and more distensible
Venous return is less forceful than blood flow through the arteries
b) T/valves to keep blood flowing in one direction
Differentiate between murmurs, bruits, heave (lift), and thrill
Thrill?
Mediastinum
The heart and great vessels are located between the lungs in the middle third of the thoracic cage
(holds the heart & the great vessels)
Venous disease, factor?
-Thrombophlebitis
-prolonged immobilization
pregnancy, obese
Inadequate venous return from the legs to the heart is
DVT
In __________, left ventricular pressure continues to drop and falls below left atrial pressure
diastole
When palpate?
Touch hard or light?
Touch lightly
Sensation decreases as you increase pressure and feel for thrills
Position auscultate heart sounds
Supine
Sitting
left lateral decubitus position
What does a pulse deficit mean?
The apex of the heart is 120bpm
The ridical heart is 98bpm
There are fewer puleses in the arteries than there are heartbeats
When forward flow is restricted in the heart is know as
Stenosis
Differentiate between murmurs, bruits, heave (lift), and thrill
Heave (lift)?
An abnormal sustained, systolic. outward movement of the precordium associated with heart failure
Murmurs
Cause high outputv demands increase the speed of blood flow
What stiuations? 4
Fever
Thyrotoxicosis
Anemia
Pregnancy
What valves are closing the first heart sound(s1)?
The mitral and tricuspid valves are sounds of S1
Deep Vein Thrombosis
a) what it causes?
b) Symptoms
c) Objective factor?
a) Thrombus(clot)
b) Sudden onset of intense
sharp, deep muscle pain
c) Increased warmth
swelling
redness
tender to palpation
Venous disease
a) Skin change
b) Ulcer
a) thick & hardened skin hemosiderin staining (brown/dark skin color)
b) near medial malleolus
irregular shaped
moderate to large drainage
What sounds can the bell detect?
Murmurs
Bruits
Extra heart sounds
where the carotid artery at?
between the trachea and sternomastoid muscle
- Palpate one carotid artery at a time
located on both sides of your neck that deliver blood to your brain and head
What is the PMI?
Point at which the apical impulse is most readily seen or felt
Using one finger pad may need to roll person midway to left to find it
What would cause one leg to be colder than the other?
Peripheral artery disease
If the legs and feet aren’t getting enough blood flow to operate correctly
4 valves of heart
Tricuspid valve
Mitral valve
Pulmonary valve
Aortic valve
DVT subjective data? 9
Leg pain or cramps
Skin changes on arms or legs
Swelling in the calves, legs, or feet
Swelling with redness or tenderness
Intermittent claudication
Cold, numbness, or pallor in the legs; hair loss
Lymph node enlargement
Medications
Smoking history
Effect on the older people
- Systolic blood pressure increase/thickening & stiffening of the arteries
- Left ventricular wall thickness
- calcification (arteriosclerosis)
- ↑ muscle fatigue
- dyspnea(difficulty brathing)
The stroke volume is 60 and the heart rate is 70.
what is the cardiac output?
4200
The cardiac impulse originates in the a)________node
Then spreads through the b)__________
Then c)__________node
Then the impulse travels to d)__________, then, e)_____and then to through f)_____
a) SA node(pacemaker)
b) Atria
c)AV node
d) Bundle of His
e) Right and left bundle branches
f) Ventricles
Area of Auscultation at the second ICS and right sternal border
Aortic
Endocardium?
The thin layer of endothelial tissue that lines the inner surface of the heart
Differentiate between murmurs, bruits, heave (lift), and thrill
Murmurs?
Just a word used to describe an abnormal sound
Sound of blood flowing through the heart
What the other names for the MITRAL VALVE?
PMI (point of maximal impulse)
Apical pulse
The pulmonary veins _________?
Carry oxygenated blood to the left atrium
Aging adult,Peripheral vessels grow more rigid
What is this called?
Arteriosclerosis
Lymphatic system
a) What is remove for?
b) What’s absorb for?
c) What’s produce for?
a) The removal of excess fluids from body tissues
b) Fatty acids and subsequent transport of fat
c) Immune cells (such as lymphocytes, monocytes, and antibody producing cells called plasma cells)
Peripheral Pulse
A pulse that can be palpated over a peripheral artery
Where are the Jugular veins at?
a) Internal jugular
b) External jugular
a) lies deep and medial to sternomastoid muscle (usually not visible),
although pulsations may be seen in sternal notch when person is supine
b) vein is more superficial
lies lateral to sternomastoid muscle, above clavicle
Vascular System
Developmental Competence
Peripheral vessels grow more rigid (arteriosclerosis)
Arterial walls lose elasticity and vasomotor tone
Calcification and plaque buildup (atherosclerosis)
Loss of lymphatic tissue ↓ in numbers & size lymph nodes
Differentiate between the carotid artery pulsation and the jugular vein pulsation
Jugular vein
Lower, more lateral, under or behind sternomastoid muscle
Two visible waves per cycle
varies with respiratio
Level of pulse drops and disappears as person sits up