Here are the main points — all of which are verifiable from other sources.
A Scientific Evaluation for Military Medical Services in the Russia-Ukraine War ,
This is an Iranian academic medical journal and highly objective, fully documented on the basis of available international sources including Ukrainian ones.
If you suffer through this article, you will see that the Russian approach to battlefield medicine makes use of battalion medical teams and mobile damage control units. as well helicopters and aircraft on a 24/7 basis. The Ministry of Defense of the Russian Federation claims that injured soldiers are treated in 10 minutes, are evacuated to military hospitals in 1 hour, and arrive at central hospitals in 24 hours.
Stabilizing wounded during the evacuation before hospital healthcare seems to be the most important challenge
All soldiers are therefore trained in first aid procedures, as well as in the different medical supplies, diagnostic kits,and first aid kits available. That is one reason why Russian training takes longer than in some other militaries.