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Here is a quick mnemonic/memory aid “LEFT CORONARY to remember Left Coronary Artery important facts

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Left Coronary Artery : How To Remember Easily ?

  • Left Main Artery – The left coronary artery starts as the left main artery.
  • Endocardium – It supplies blood to the endocardium, the inner layer of the heart.
  • First Branch – The first branch of the left coronary artery is the left anterior descending artery.
  • Thoracic Region – It runs along the thoracic region of the heart.
  • Circumflex Artery – The second branch is the circumflex artery, which wraps around the heart.
  • Oxygen-Rich Blood – It carries oxygen-rich blood to the heart muscle.
  • Region it Serves – The left coronary artery primarily serves the left side of the heart.
  • Oxygen and Nutrients – It provides oxygen and nutrients to the heart tissue.
  • Nourishing the Myocardium – It’s crucial for nourishing the myocardium, the heart’s muscular layer.
  • Arterial Supply – The left coronary artery is a major part of the heart’s arterial supply.
  • Reliable Blood Flow – It ensures reliable blood flow to the left side of the heart.
  • Yielding Vital Nutrients – The left coronary artery plays a vital role in yielding nutrients to the heart muscle.


Dr. Arin Nandi

Passionate About Medical Science & Helping Future Doctors Achieve Top Ranks In Medical Exams. He is professionally a dentist as well as a public health expert from JIPMER (1), (2)working in health department