Smart Bandages to Heal Wounds More Quickly

VOA
Smart Bandages to Heal Wounds More Quickly
Summary
When we get moderate wounds, we can use simple bandages. They can cover up the damaged skin easily.
This time, the  new bandages is called "smart bandages."  It was developed using technology. Its material was made using hydrogels which are similar to human skin and added small sensors.
The zig-zag wires are connected to electronic sensors. Therefore, It can be put medicine for damaged skin, it stretches easily without breaking.
It can send out commands to patients and doctors even though they are in different areas, if the wounds get some changes. It can control the drug in accordance with the situation.
It can also be used both on the skin and inside the body.  Patients won't often need to go to the hospitals or drug stores. 
Discussion
1.What do you think of the idea of “smart bandages?
I think that this is a great idea that can help patients who cannot move their body parts well and go to the hospitals. 
2.How can bandages help the wounds in healing?
They can cover up the damaged skin easily.
3.What is the first thing that you do when you get wounded?
I will use water or medicines to clean a wound and after that I will use bandages.
Words in this story
dressing / bandage. a piece of material placed on a wound to protect it.