TLDR; Innovations: The Use of 3D Printing in the Medical Field

By Aya D.
May 26, 2023 · 3 minute read



Biological Engineering

Mechanical Engineering

3D printing or three-dimensional printing is a revolutionary technology that is changing the way we produce objects. Instead of printing words on paper, a 3D printer creates a physical object by building it layer by layer. It starts by creating a 3D digital design of the object, which is then sent to the 3D printer. The printer then creates the object by adding layer upon layer of material until the final product is complete. This technology allows for the creation of complex shapes and structures that would be difficult or impossible to create using traditional manufacturing methods.

3D printing has enhanced many fields significantly. One of the most important fields that it contributed to would be the medical field. It has been used to produce a variety of medical devices including implants(aka medical devices that are designed to be placed inside the body to replace or support damaged or missing tissue) and prosthetics(aka artificial body parts used to replace missing or damaged parts).

Traditional prosthetics can be uncomfortable and may not fit properly. However; with 3D printing(also known as 3D bioprinting), limbs can be designed to fit the exact dimensions of the patient. Also, it allows the creation of lightweight limbs that are more durable than traditional ones.

Moreover, 3d printing is used in surgeries. Before performing a complicated, risky surgery, surgeons(thanks to 3d printing) are able to perform a trial on a 3D-printed model of the targeted area. For example for brain surgery, which is highly complex, a 3d brain model can be used ahead of time by the team to organize and plan the surgery. This can help the surgeon identify potential problems and develop a plan to minimize the risk of complications.

   Apart from 3D bioprinting, pharmaceutical printing is also another evolving technology that has a bright future with the revolutionary rise of 3d printing. It is also known as drug printing. This can help customize medication according to each person’s needs. The ability to customize medicine can be efficient for patients with complex medical conditions such as those requiring multiple medications or have difficulty swallowing pills. 

Besides that, pharmaceutical printing facilitates drug production and distribution. Traditional drug manufacturing involves large-scale production and distribution which can be costly and time-consuming. Medication can be produced on demand with 3d printing which can reduce time and money.

While the potential of 3d printing in the medical field is vast, it will face major obstacles before it becomes widely adopted. This includes quality control, material, and copyright issues.

Despite the challenges and the fact that the technology is still in its early stages and is under heavy research, the potential of it in transforming the medical field into a more precise and personalized system of treatments is highly promising. 


3d printing is a technology that creates physical objects layer by layer from a 3d digital design. Despite this technology still evolving, it has contributed significantly to the medical field by designing implants and prosthetics that are more precise and durable than the traditionally manufactured ones. Not only that, but it has a promising future in the pharmaceutical field too. However; there are certain difficulties that must be resolved before it is widely adopted.

Did you enjoy this article?

About The Author

A bit of a nerd when it comes to biology.

More on this topic...

TL;DR Science: Artificial Intelligence in Healthcare

Artificial Intelligence (AI) is revolutionizing the field of healthcare, bringing forth a new era of personalized medicine, improved diagnostics, and enhanced patient care. With its ability to analyze vast amounts of data, identify patterns, and make intelligent predictions, AI is transforming the way healthcare professionals diagnose diseases, develop treatment plans, and manage patient outcomes. Find out more in this week's article!

TLDR: Exploring the Frontier of Science: Bioinformatics and Genomic Data Analysis

In today's ever-evolving world of science, one field stands at the crossroads of biology and computer science, promising exciting discoveries and breakthroughs. Bioinformatics and genomic data analysis are captivating domains that offer an intriguing glimpse into the fusion of technology and life sciences. Check out the article this week to learn more!

TL;DR Science: Numerical Analysis: The Unsung Hero of Science

In science, physical processes like chemical reactions or moving bodies are modelled using mathematics. The mathematical models used are ordinarily systems of equations that relate all the quantities being dealt with symbolically. These equations are said to hold for values of the variables that lie in a particular set like the real numbers or a subset of the real numbers. FInd out more in this week's article about numerical analysis and its importance!

TL;DR Science - Vitamins and Minerals

Regardless of our age, we’ve always been told to eat balanced.  Fruits and vegetables form a large part of that ideal diet.  However, we don’t always think about why that is; sure, they’re healthy, but what makes them so important to our eating habits?  What about proteins – what makes lean meats or lentils the central focus of many of our plates?  The answer is pretty simple: all these foods are packed with nutrients. Read this week's article on vitamins and minerals!

TLDR Science: RNA-Seq Analysis: The Fascinating World Inside Our Cells

Check out this week's article on RNA sequence analysis!