This week, our partners at the Retro Report documentary team take a look back at the development of the artificial heart.

When the device was first rolled out in the 1980s, it became a media sensation. The artificial heart conjured hope and controversy, as early adopters died within months of receiving a transplant.

But developments in artificial heart technology have advanced, and it's now a vital, life-saving device for patients awaiting a heart transplant.

Here to explain is Catherine Olian, a Retro Report producer.

Check out Retro Report's full report below.