How has nanotechnology contributed to medicine?

Nanotechnology has significantly impacted medicine through innovations that involve manipulating matter at the nanoscale, which generally ranges from 1 to 100 nanometers. One of the standout contributions of nanotechnology in the medical field is the development of small devices and tools that can perform delicate procedures. This includes drill-like machines or devices that have been miniaturized to a size that allows them to navigate the complex structures within the human body, such as arteries. These small machines can precisely target and remove blockages effectively, minimizing damage to surrounding tissues and improving patient outcomes.

The ability to create such tiny devices stems from the unique properties that materials exhibit at the nanoscale, allowing for precise manipulation and targeted action. The combination of efficiency and minimally invasive techniques opens up new avenues for addressing medical conditions that would be challenging or impossible to treat with conventional tools.