10 exam of cardiovascular organs, blood vessels Flashcards
what is the order of the cariovascular examination
- history
- general condition
- detailed examination of the cardiovascular system
- heart
- blood vessels: arterial, venous, capillary sytem
what is the method for examining arteries
- digital palpation - pulse, pulse pressure
- blood pressure measurement - direct or indirect
- blood flow registration ( doppler US)
- pulse wave velocity (human)
what is pulse pressure
difference between systolic and diastolic blood pressure
how do we calculate systemic arterial blood pressure
cardiac output x total peripheral resistance
what is cardiac output
heart rate ejection volume:
- circuating blood
- heart contraction
- integrity of cardiac structures
what is total periferal resistance
- vessel diameter
- elasticity of vessels
- blood viscosity (PCV)
which artery is available for digital palpation in dog and cat
femoral artery
what is important when we examine arterial pulse
should be palpated on both sides
should be symmetrical
list the physiological findings during arterial pulse examination
- symmetricity
- rate: physiological
- rythm: regular
- size, strength and duration: even, normal
what is irregular and uneven pulse called in latin
- pulsus irregularis
- pulsus inequalis
what can be the abnormal findings of the size of the arterial pulse
- large, hyperkinetic ( pulsus magnus)
- small, hypokinetic (pulsus parvus)
what are the abnormal compressibility findings during arterial pulse examination
- strong or weak -> cardiac function
- hard or soft -> vascular tone (p. durus/mollis)
what er the abnormal duration findings during arterial pulse exam
- sluggish (p. tardus)
- skipping (p. celer)
- size + duration: full (p. plenus) or empty (p. vacuus)
what abnormal findings do we have for pulse quality
- small, brief hard: wiry
- small, prolonged and weak: thready
- skipping and large: bumping
- thrill
- paradox pulse
- pulsus alterans
- pulse deficit
what is latin for wiry and thready pulse type
- wiry = p. contractus
- thready = p. piliformis
what causes thready pulse
heart failiure
hypovolemia
what is latin for bumping pulse and what causes it
- p. celer et magnus
- corrigan pulse:
- PDA
- aortic insufficiency
- anemia
- fever
- bradycardia
what causes the thrill pulse
partly compressed artery
anemia?