TED: The sore problem of prosthetic limbs | David Sengeh

The video discusses the history of Sierra Leone, focusing on the impact of the rebel war in the 90s. It highlights the challenges faced by amputees due to poorly fitting prosthetic sockets. The speaker shares their journey in developing custom prosthetic sockets using advanced technology at MIT Media Lab, aiming to provide more comfortable and affordable solutions. The video concludes with a vision of transforming lives through innovative prosthetics, emphasizing the importance of restoring human potential.

What was one of the major issues faced by amputees in Sierra Leone after the war?

• Lack of access to prosthetic limbs

• Prosthetic sockets were uncomfortable

• High cost of prosthetic limbs

• Limited availability of medical professionals

What is a common problem with conventional prosthetic sockets?

• They are too expensive to produce

• They often cause pressure sores

• They are made from multiple materials

• They are too lightweight

What technology did the narrator use to capture the shape of a patient's anatomy for prosthetic design?

• Ultrasound scanning

• Magnetic resonance imaging

• X-ray imaging

• CT scanning

How did the narrator's team create the prosthetic sockets?

• Using traditional molding techniques

• By outsourcing to a manufacturing company

• By handcrafting each socket

• With a 3D printer

What was the reaction of the US veteran to the new prosthetic socket?

• It was too rigid

• It was difficult to attach

• It felt like walking on pillows

• It was too heavy