5.8.2013(Chest Pain) Flashcards
Common sites of radiation of anginal pain
Neck Jaw Teeth Shoulder Arms
Most common cause of chest pain other than MI
Gastro esophageal causes GERD PUD Esophageal motility disorders Gall stones
Aggravating factors of SIHD
Exertion
Emotional excitement
After heavy meals
Duration of anginal pain
2-10min
Pain that is fleeting or lasts for several hours is rarely anginal
Diff btw chest pain due to angina and ACS
ACS pain At rest or awakens from sleep Not relieved by nitrates Prolonged Associated symptoms
Cardiac syndrome X
Anginal pain
ST segment depression
Normal coronary arteriograms
Cause of pain in pericarditis
Inflammation of parietal pleura
Diseases affecting pericardium that cause pain
Infectious pericarditis(as it involves adjacent pleura) No pain Uremic pericarditis Post MI pericarditis Cardiac tamponade
Characteristics of pericardial pain
Shoulder,neck to abdomen and back
Worse in supine position
Relieved by sitting upright and leaning forward
Aggravated by coughing or deep respiratory movements
Aortic dissection in women under 40yrs of age occur during
Pregnancy
Pain of aortic dissection
Sharp,severe pain in chest and between shoulder blades
Pain of thoracic aortic aneurysm
Usually asymptomatic
But steady deep chest pain
Onset of peptic ulcer pain
60-90min after a meal
Dermatomal distribution of chest pain
Intercostal muscle spasm
Cervical disc disease
Herpes zoster
Most common cause of anterior chest musculoskeletal pain
Costochondral
Chondrosternal pain
ECG changes in emotional chest pain
Hyperventilation induced ST T wave abnormalities
Which has high likelihood of MI?
Radiation to rt or lt shoulder
Rt shoulder
Role of therapeutic trials with nitroglycerine and antacids in diagnosing MI?
MI cannot be ruled out
Lab test in aortic dissection
Elevated D dimer levels
Indications for chest X ray in chest pain cases
CCF valvular heart disease Aortic dissection Pericardial disease Aneurysm
Sensitivity of ECG in diagnosis of AMI
20-60%
Chest pain characteristics that have low likelihood ratio
Sharp,stabbing pain
Duration of cardiac chest pains
Stable Angina- 2 to 10 min
Unstable angina- 10 to 30 min
MI- more than 30min