Prosthetics are usually made to be custom fitted to each individual to fit their individual stump perfectly. When on a trip of this nature that such concept becomes unfeasible. That is why Dr. Vo invented his universal prosthetic that is made to be different sizes to fit a variety of patients. Although we have the advantage of using these prosthetics, we are still not prepared for everything, as we found out.
Yesterday our first patient was an above knee amputee, meaning that he did not have a knee joint. Luckily we had one above knee prosthetic left to use on him. These prosthetics are notoriously harder to fit because of the joint and the spring that is attached to make the knee move. We did finally get him fitted, but it was difficult because when he walked the knee would hyperextend making normal walking difficult. Also, just as he was about to leave the foot, which was already attached to the pylon fell off due to a weak bolt. Despite all of our difficulties he left with a huge smile on his face, and a much lighter and better working leg.
The happy patient walking, you can see the hyperextension of the knee.
The team!
As if we thought we had done our most difficult case yesterday, today was a different story. Our first, and only, prosthetic patient was a lady who came limping in on what looked like a tin can. She took her "prosthetic" off to reveal a stump that ended up being 13 inches long (the average stump we can easily fit is 6-8 inches). Instead of being a below the knee amputee like we usually treat she had what we call an ankle disarticulation, or her leg cut off right above the ankle. When we first saw what we had to work with we were all worried that we would not be able to successfully fit her. But this is where the idea that nothing is impossible comes in. Almost immediately we went to work and the engineering side of us kicked in. Half of the team worked on modifying two sockets to combine them to make one much longer socket while the other half worked on cutting a plastic foot down so that we could fit it directly on the socket without a pylon. In the end it took us 6 hours but we finally fit her! She was so happy and she said that we had changed her life, which we certainly had. Although her prosthetic was slightly too long, she was already walking much better than she was when we first saw her, which, in case like hers, was the best we could hope for.
Our first look at the stump...
Khalid and Jerod looking for the two perfect sockets to redesign into one longer one.
Wrapping the stump. We had to use a lot of cast padding and ace bandages because her stump was so skinny.
The first test run.
Finally finished!