The effect of norepinephrine infusion on the coronary circulation has been studied in 21 subjects. In doses ranging from 2 to 17 µg. base per minute norepinephrine caused a pari passu rise in ...

To overcome this restriction, the heart has numerous mechanisms which delicately balance the blood flow demands of the systemic and coronary circulation. Scaramucci was the first to consider the ...

The coronary circulation originating from a single coronary ostium ... In addition, multiple small embolic cerebral and splenic infarcts were identified. The liver showed features of mild adult ...

In normal participants, the left anterior descending (LAD) artery arises from the left coronary artery (LCA) and courses along the anterior interventricular sulcus (AIVS) until it reaches the apex.

Nine cases of anomalous origin of the left coronary artery from the pulmonary trunk, involving patients ranging in age from 2 months to 7 years, have been reviewed. In six patients, mitral ...