Heart Flashcards
What is closed during systole?
M and T
What is closed during diastole?
A and P
What gives the S1 sound?
M and T closing
What gives S2 sound?
A and P closing
When is S3 heard?
during filling of ventricles (beginning)
When is s4 heard?
atrial contraction at end of diastole
What is the electrical pathway of the heart?
SA nodes –> AV node –> R and L bundle branches –> purkinje fibers
Where are baroreceptors that monitor blood pressure located?
aortic arch and carotid sinus
Where is the location of angina?
retrosternal, diffuse
What is the radiation of angina?
left arm, jaw and back
What is the description of angina?
aching, dull, pressing, squeezing
What is the intensity of angina?
mild to severe
what is the duration of angina?
minutes
What is angina preciptated by?
effort, emotion, eating, cold
How is angina relieved?
rest, nitroglycerin
What are characteristics of non angina?
location - left inframammary, localized radiation - right arm description - sharp, shooting, cuttin intensity - excruciating, duration - s , hr, days precipitated - resp, posture, motion relief - nonspecfic
Substernal; provoked by effort, emotion, eating; relieved by rest and/or nitroglycerin; often accompanied by diaphoresis, occasionally by nausea
Cardiac
Precipitated by breathing or coughing; usually described as sharp; present during respiration; absent when breath held
Pleural
Burning, substernal, occasional radiation to the shoulder; nocturnal occurrence, usually when lying flat; relief with food, antacids, sometimes nitroglycerin
Esophageal
Almost always infradiaphragmatic and epigastric; nocturnal occurrence and daytime attacks relieved by food; unrelated to activity
peptic ulcer
Usually under right scapula, prolonged in duration; often occurring after eating; will trigger angina more often than mimic it
biliary
Usually lasts for hours; local tenderness and/or pain with movement
arthritis/bursitis