What is a cancer of x-rated relieve pain

World Health Organization puts forward, the strategic target of "2000 is majority of cancers sufferer relief ache".It embodied to control the important treatment measure that the cancer ache has become a solid sidewalk doctrine.World Health Organization invites expert of 28 medical sciences, pharmacy and nursing to discuss to draw up "x-rated relieve pain" project in 1984, its contents brief introduction is as follows:
The Ⅰ class relieves pain to be applicable to general ache.The usage doesn't anaesthetize analgesic to add and subtract to assist.(not steroid)Namely:Department the wood is 200~1000 milligrams of, every 4 hour once, the after meal is used and need to dissolve with the bowel of department wood or add the anti- sour medicine.
The Ⅱ class relieves pain to be applicable to mid-degree keep on ache or ache to aggravate.Use a weak anaesthetic to add and subtract don't anaesthetize analgesic to add and subtract to assist.Namely:Can treat to add because of 30 milligrams department the wood is 650 milligrams(equal around can treat because of 30 milligrams) of, every 4 hours are once.
The Ⅲ class relieves pain;Be applicable to severely keep on ache.Use a strong anaesthetic to add don't anaesthetize analgesic to add to assist.Namely:Morphine 0.01 grams adds department wood, until the ache decreases.The morphine gives medicine path:Take orally, tongue the bottom or ass bolt.
Assisting means that the town calms down to stabilize a medicine, hibernate to work properly, stabilize, steroid, sprinkle Ni loose, the ground fill a rice to loosen an etc. medicine and need and choose to assist according to the condition.