In that way it is a sign that the right coronary artery is blocked . Inferior myocardial infarction often presents with nausea , vomiting or an urge to defecate due to the stimulation of periphery nervous system . SA block and sinus bradycardia , atrial arrythmias and hypotension are common . The bradycardia origin is the ischemia of sinus node . Posterior infarction can occur along with inferior myocardial infarctions . There are several pathognomic symptoms : sinus bradycardia , the 1st 2nd degree AV block , the reciprocal changes...











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