chet pain and palpitations Flashcards
life threatening causes of chest pain
acute coronary syndrome
pulmonary embolism
thoracic aortic dissection
tension pneumothorax
oeseophageal rupture
signs and symptoms of life threatening cause of chest pain
dyspnoea, syncope/presyncope
palpitations, diaphoresis, nausea, vomiting
hypoxaemia, hypotension, cyanosis,
tachycardia or bradycardia
findings on exam that may suggest specific pathologies
pulsse deficits and/or differences in blood pressure in right and left arm suggests possible thoracic aortic dissection
hypoxia, tachypnoea, tachycardia suggests sspontaneous pneumothorax
pericardial firction rub suggests acute pericarditis
chest pain reproducible with palpation suggests musculoskeletal chest wall pain
differences in blood pressure between right and left arms suggests
possible thoracic aortic dissection
pericardial fraction rub suggests
acute pericarditis
for patients with suspected acute coronary syndromes
ECG
tropinin I or T at presentation - repeat at 12 hours
indications for CXR
suspected pneumonia
usually normal in patients with PE and uncomplicated ACS
usually abnormal in patients with thoracic aortic dissection and spontenous pneomothorax
echocardiography
consider to differentiate between acute coronary syndrome and acute pericarditis
may detect regional wall motion abnormalities, acute pericarditis, valvular heartdisease, thoracic aortic dissection, pulmonary embolism, pneural effusion
CT
for patients with suspect PE and/or abnormal d dimer assay
treatment for suspected acute coronarry syndrome
give aspirin
sublingual nitroglycerin.
acute coronary syndrome Rx
treatment for patients with suspected aaortic thoracic dissection
sudden onset severe chest and back pain and pulse deficits on physical exam
refer to surgery
treatment for patients with acute periciarditis
pleuritis chest pain that i worse is supine position, fever and pericardial friction rub
for patients with ssuspected GORD
empiric trial of PPIs
pain characteristics suggestive of musculoskeletal abnormality
pain precipitated by exercise
pain at the left side of the chest may be radiating pain from carpel tunnel syndrome
localissed tendernes
evaluation of palpitations
ECG and physical exam
bloods - thyroid stimulaating homrone to detect hyperthyroidism
urea, creatinine and electrolytes to detect renal impairment or electrolyte abnormalities
dypsnea, syncope or chest pain indicates cardiac eaitiology