TOEFL Integrated Writing Practice – 3D printing

Check response Check your response

First, give yourself three minutes to read this article:

The introduction of 3D printing has caused a paradigm shift in a number of industries, with the healthcare industry particularly poised for significant transformation. With the potential to completely change the way healthcare is provided in the future, this game-changing technology has created new possibilities in diagnosis, treatment, and even organ transplantation.

First off, the ability to customize therapies for individual patients is a major benefit of 3D printing technology. For instance, this technology makes it possible to create individualized implants and prostheses that may be made to fit the patient's particular anatomy and provide superior comfort, usefulness, and rehabilitation results. Further highlighting its significance in individualized healthcare is the potential for 30 printing to produce patient-specific medical items like dental implants or hearing aids.

The field of surgical planning and training is the second area where 3D printing has the potential to have a big influence. Surgeons are better able to organize their strategy for difficult surgical procedures with the ability to produce precise, patient-specific anatomical models. This decreases operating time and associated hazards while simultaneously raising the likelihood that the surgery will be successful. These models can also be great teaching aids for medical students, providing them with accurate simulations that allow them to refine their surgical abilities without endangering actual patients.

Last but not least, the field of bioprinting, which allows for the fabrication of living tissues and potentially entire organs, holds one of the most revolutionary potentials for 3D printing. Although the technology is still in its early stages, it may help address organ scarcity issues and lessen the reliance on organ donations. The possibility of printing entirely functional organs for transplantation may become a reality as researchers make progress in overcoming technical and ethical challenges, ushering in a new era of regenerative medicine.

Next, listen to the following lecture:
0:00/ 1:39

You have twenty minutes to answer the following question. You can refer to the article as you write your essay. You may not listen to the lecture again.

Summarize the points made in the lecture, being sure to explain how they cast doubt on the solutions presented in the reading passage.

Sample Response

In the essay three main points are raised to emphasize the transformative potential of this technology: patient-specific treatments, surgical planning and training, and the possibility of bioprinting organs. Each of these points is systematically countered in the subsequent lecture. In regard to patient-specific treatments, the lecture points out the complexity and cost associated with the production of personalized prosthetics and implants, challenging the optimistic view presented in the essay. It further highlights the difficulties in ensuring production quality and consistency of 3D-printed medical devices, raising safety and efficacy concerns. When addressing surgical planning and training, the lecture contradicts the essay's optimistic view by stating that 3D models, while visually impressive, cannot replicate the physiological responses of human tissues, thereby limiting their practical utility. Furthermore, it disputes the value of these models for training, as they fail to represent the inherent variability and unpredictability in human anatomy and conditions.

Lastly, the lecture presents a powerful rebuttal to the essay's point about bioprinting organs. It emphasizes the current technological limitations, such as the inability to create complex vascularized structures, and the profound ethical dilemmas that accompany the idea of creating life artificially. In summary, the lecture presents a sobering counterpoint to the essay's optimistic perspective on the future of 3D printing in healthcare, emphasizing the importance of recognizing the limitations and challenges of this technology.