Chapter 10 Chest Pain Flashcards
in addition to cardiac diseases, chest pain may be due to
pulmonary
GI
musculoskeletal
psychological.
emergent causes of chest pain include
myocardial infarction MI
aortic dissection
pulmonary embolus PE
pneumothorax.
cardiac chest pain results from
insufficient oxygen supply to myocardial tissue, usually from coronary artery disease.
initial step in development of atherosclerotic heart disease is the fatty streak. over time, fatty streak can enlarge into a calcified plaque, eventually narrowing vessel lumen and impairing blood flow.
true
if plaque ruptures, lipids and tissue factors are released from the plaque, triggering a series of events that ultimately result in intravascular thrombosis and MI.
if the plaque does not rupture, gradual narrowing of the lumen can cause anginal chest pain.
true
myocardial pain is often described as substernal chest tightness or pressure that radiates to the
LEFT arm, shoulders, or jaw.
pts also complain of diaphoresis, shortness of breath, nausea, and vomiting.
anginal pain typically brought on by
exercise, eating, or emotional excitement. pain usually lasts from 5-15 min disappears with rest or nitroglycerin.
pain that lasts 30 mins is NOT anginal
true
pain of aortic dissection is
anterior and severe; often has a ripping or tearing quality, with radiation to the back or abdomen.
tracheobronchitis may cause burning pain in the upper sternal area associated with productive cough
true
pain with pneumonia commonly occurs in the overlying chest wall and is aggravated by breathing and coughing
true
pain in pneumothorax
sudden, sharp, unilateral, pleuritic, associated with sob.
GERD causes burning pain that radiates up to the sternum
true.; worsens by large meals and lying down. antacids may relieve the pain.