FINAL Flashcards
(154 cards)
Describe the flow of blood through the heart.
- Vena cava
- Right atrium
• Tricuspid valve - Right ventricle
- Pulmonary arteries
- Lungs
- Pulmonary veins
- Left atrium
- Mitral valve
- Left ventricle
- Aorta
- Right atrium
____________: the ventricles relax and fill with blood. Relaxation.
diastole
____________: blood is pumped from the ventricles and fills the pulmonary and systemic arteries. Contraction
systole
5 Areas where heart valve closures can be heard
- precordium
- Aortic Valve Area
- Pulmonic Valve Area
- Tricuspid Valve Area
- mitral valve area
WHICH HEART SOUND? Closure of the AV valves. Can be heard all over the precordium, loudest at the apex. “LUB” is the sound heard.
FIRST
WHICH HEART SOUND? Closure of the semilunar valves. Can be heard all over the precordium, loudest at the base. “DUP” is the sound heard.
SECOND
2 components of assessment of the carotid arteries in older patients:
- PALPATE each carotid artery medial to the sternomastoid muscle in the neck.
- AUSCULTATE each carotid artery for the presence of a bruit (blowing, swishing sound)
3 areas to AUSCULTATE on the carotid artery when checking for bruits
- angle of the jaw
- midcervical area
- base of the neck
TRUE OR FALSE? excessive pressure on the sinus area higher in the neck & excessive vagal stimulation here could slow down the heart rate.
TRUE
TRUE OR FALSE? Palpate firmly and both carotid arteries at the same time to avoid compromising blood to the brain.
FALSE - one at a time
WHAT PART OF THE STETHOSCOPE DO YOU USE AUSCULATE THE HEART?
DIAPHRAGM
WHAT PATTERN DO YOU USE TO AUSCULTATE THE HEART?
Z PATTERN STARTING AT THE BASE AND GOING TO THE APEX
Area of palpation of apical impulse
the fourth or fifth and be at the medial to the midclavicular line.
TRUE OR FALSE? APICAL IMPULSE IS PALPABLE IN EVERYBODY.
FALSE. Apical pulse is palpable in about half of adults, not palpable in obese persons or in persons with thick chest walls.
How do you estimate the Jugular venous pressure.
- Use the angle of Louis (sternal angle) as an arbitrary reference point and compare it with the highest level of venous pulsation.
- Hold a vertical ruler on the sternal angle
- Align a straight edge on the ruler like a T-Square
- Adjust the level of the horizontal straight edge to the level of pulsation
- Read the level of intersection not he vertical ruler
What is normal jugular venous pressure
2cm or less above the sternal angle
This is a palpable vibration, it feels like the throat of a purring cat.
thrill
What does a thrill signify?
signifies turbulent blood flow and accompanies loud murmurs.
TRUE OR FALSE? Absence of a thrill rules out the presence of a murmur.
FALSE
________________ is the area on the anterior chest overlying the heart and great vessels.
Precordium
9 areas are palpable for pulse?
- Dosalis Pedis
- Radial
- Ulner
- Temporal
- Carotid
- Femoral
- Bracial
- Popliteal
- Posterior Tibial
TRUE OR FALSE? It is normal to find palpable nodes that are small (1cm or less), movable, and nontender.
False.
Enlargement of these nodes could signal a possible infection as this area drains most of the lymph of the lower extremity and genitalia and the anterior abdominal wall.
Inguinal lymph nodes
Describe the lymphatic system of a healthy 3 year old child
- Well developed
- lymph nodes are relatively large and the superficial ones often are palpable even when the child is healthy.
- Lymph nodes are firm, mobile and nontender.