3D Printing Intervertebral Discs

spinal-discs-3d-printing-1The modern day plague that is lower back pain, is an ever more apparent problem in a world where most of the work is done when sitting down – and also more often than not in what could be called ergonomically functional conditions. However, whether the aching back is seemingly caused by sitting or some other reason, the main culprit is typically something inside your back called an intervertebral disc – or IVD – and the degeneration process thereof. Researchers at Cornell University have been studying this ailment – from which an estimated 30 million people in the US alone are suffering – and its treatment possibilities, on which they estimate a whopping $90 billion is being spent every year. Even though this kind of money is being spent in this area, the prognosis isn’t always that good even when throwing your money at the treating M.D. – e.g. surgery on your lower back might cause further damage to the adjacent discs and thus even more serious problems for the health of the patient.

Read more

3D-Printed Human Organs Prep Doctors for Real Surgeries

bionews_18102013_01

An Iowa businessman says 3D-printed human organs can help doctors practice surgeries before actually opening up a real body.

Mark Ginsberg — an Iowa City jewelry store owner, who also has a manufacturing facility with a couple of 3D-printers — has partnered with physicians to help 3D print organ models or whatever they might need, the Iowa City Press-Citizen reported.

Read more

3D printed smart bandage that stimulates and directs blood vessel growth

bionews_17102013_02Recently, researchers at University of Illinois have developed a bandage that can promote angiogenesis and direct blood vessel growth on the surface of a wound. The bandage, called a “smart bandage”, contains living cells that deliver growth factors to damaged tissues in a defined pattern.

The bandage is 1 centimeter across and is built of layers of a hydrogel made of polyethylene glycol and methacrylic alginate on a 3D printer.

Read more

Japanese Researchers 3D Print Spine Implants

bionews_17102013_01Researchers from the Kyoto University Graduate School of Medicine announced they have implanted 3D printed titanium bone replacements into the spines of four patients. The patients were previously diagnosed with herniated cervical disks. They reported that after the operations walking and other movements became easier for them. The implants also helped ease the numbness some of them were experiencing in their limbs.

Read more

Breast Implants Are Being Revolutionized Thanks to a Special 3D Printer

bionews_08102013_01

Print-your-own breast implants could be one of the new products in the $8.4 billion market of 3D printer products projected for 2025.

TeVido BioDevices is working to commercialize technology that would allow doctors to use a patient’s own fat to print a customized breast implant. The initial focus is reconstructive surgery after breast cancer, but the technology could also make plastic surgery cheaper and more successful.

Read more

First Lab-Grown Kidney Successfully Implanted in a Rat

Bioengineered-kidney-makes-urineScientists have implanted a laboratory-grown kidney into a rat for the first time, a medical milestone that they hope will soon lead to similar solutions for human beings needing full organ transplants. “It’s the first one ever that’s been implanted into an animal,” said Harald Ott, MD and PhD at the Massachusetts General Hospital Center for Regenerative Medicine and the lead researcher behind the project, to The Verge.

Read more

Next to Use 3D Printing: Your Surgeon

bionews_07102013_01Surgeons at a hospital in Japan recently faced a dilemma before transplanting a parent’s liver into a child: How exactly to trim the organ to fit the space in the child’s smaller cavity while preserving its functions.

So they took a knife to a three-dimensional replica of the donor’s liver built by a machine that resembles an office printer. The model helped the doctors figure out where to carve it, leading to a successful transplant last month.

Surgeons are finding industrial 3-D printers to be a lifesaver on the operating table. This technology, also known as additive manufacturing, has long produced prototypes of jewelry, electronics and car parts. But now these industrial printers are able to construct personalized copies of livers and kidneys, one ultrathin layer at a time.

Read more

3D Printed Skin Will Soon Be Reality Thanks To SkinPrint

3D-Printed-Skin-Will-Soon-Be-Reality-Thanks-To-SkinPrintThe need for human skin is urgent and ever growing. Patients with burn wounds and skin diseases suffer intensely, due to the removal of skin from a donor site. Many patients cannot be accurately treated with current therapies, since the amount and quality of human skin produced by current techniques is insufficient. Therefore, improvement of human skin production is desperately needed.

Read more