Scientists have been working to bring revolution on the field of tissue engineering with the help pf 3D printing. Already, many patients’ lives have been saved with the help of this miraculous technology. Two years back a little girl Angela from Pennsylvania was implanted with 3D printed blood vessel because her heart had only one functional pumping chamber. Poor girl could not run or jump without getting blue die to lack of oxygen. But the surgeons at Yale University took bone marrow from the little girl and took out some special cells. These cells were inserted into a 5-inch biodegradable tube and planted into her body to grow into a blood vessel. Best thing with this tube is that it will grow with her body and she will no longer require a surgery in her later ages.
Similarly, a newly born kids life was saved by a 3D printed windpipe. If noticed, lab created 3D printed parts have been quite simple till now but scientists at Wake Forest University in Winston-Salem are working on this technology for human cells to grow and create human parts which are quite real. The researchers at university are now working on creating such 3D parts which are good enough for human implantation and look as real as original parts. Recently a lead researcher Dr. Anthony Atala is using 3D printer to make miniature prototype kidneys as small as half a dollar. In this printer, instead of ink, a gel-like biodegradable scaffold plus a mixture of cells was used to build a kidney layer by layer.
Ott’s Lab is also working on the cell-replacement process to make rat lungs and Ott also hope to see more study and research on some lab-grown organ organ in 5 – 10 years.
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