On an angiography of 55 year old male , blockade of right coronary aery is seen , leading to myocardial infarction . Which of the following structures may have oxygen deficiency ?
The atrioventricular (AV) node is supplied by the AV nodal aery, which usually arises from the right coronary aery opposite the origin of the posterior interventricular branch. The right atrium receives blood from the right coronary aery, Sinoatrial (SA) node is supplied by the sinuatrial node aery, Apex of the hea and AV septum are supplied by the anterior IV aery.
Right atrium
Sinoatrial (SA) node
Atrioventricular (AV) node
Apex of the hea
Thorax: Aerial supply