Medical equipment is becoming more and more advanced but why the contradiction between doctors and patients more and more serious?

The old generation of people are concerned about the doctor's parents, the face of the critically ill even at great risk in most cases will save people, and even if the final failure of the family will not be easily blamed, nowadays the times have changed, the most important thing is still the hearts of the people, something happened to a lot of family members will feel that the doctor is harmful to the doctor, under the pressure of the doctor tends to face a number of situations when you would choose to not save, which has resulted in a growing number of contradictory problems, then This has resulted in more and more conflicts, plus the fact that although the equipment is now advanced, but also the cost of medical treatment continues to increase, the contradiction is naturally more and more.