This paper describes the three step drug therapy for analgesia in cancer patients and analyzes the

Codeine, morphine, demerol.

Answer]: cThis question examines the pain medication of the third tier of cancer pain**. The WHO Principles for Three-Step Pain Relief for Cancer emphasize step-by-step drug administration.

Depending on the severity and nature of the pain, different tiers of analgesics are used. Tier 1: Non-opioids, mostly NSAIDs, are effective and can be enhanced for mild pain.

The effect of second- and third-tier drugs has a capping effect. Tier 2: Weak opioids, such as codeine, dihydrocodeine, tramajido, etc.

The third tier: strong opioids, represented by morphine, the main drugs are morphine (there are a variety of dosage forms, such as injections, immediate-release tablets, sustained-release tablets), fentanyl injections or transdermal zidou patches, methadone, meperidine, dihydroetorphine, oxycodone.

1) Choose analgesics according to the degree of pain.

2) Oral administration, generally oral drugs.

3) Take the drug on time, and administer it regularly and regularly according to the pharmacological characteristics.

4) Individualized application.

Answer] Cha Tuan Jean: e

The WHO three-step principle of cancer pain relief refers to the selection of patients according to the severity of their pain.

One, two, or three steps of painkillers. Among them, the third tier of painkillers are strong opioids, mainly including morphine, fentanyl, methadone, meperidine, dihydroetorphine, and oxycodone.

Answer]: B This question examines the Wang Chunhu pain medication in the second tier of cancer pain. The WHO Principles for Three-Step Pain Relief for Cancer emphasize step-by-step drug administration.

Depending on the severity and nature of the pain, different tiers of analgesic drugs are used. The first ladder: non-opioids, mostly NSAIDs, are effective in mild pain and can be enhanced.

The effect of second- and third-tier drugs has a capping effect. Tier 2: Weak opioids, such as codeine, dihydrocodeine, tramadol, etc.

The third tier: strong opioids, represented by morphine, the main drugs are morphine (there are a variety of dosage forms, such as injections, immediate-release tablets, extended-release tablets), fentanyl injections or transdermal patches, methadone, meperidine, dihydroetorphine, oxycodone.

Answer]: In order to improve the quality of cancer patients' proliferation and delay, the World Health Organization has proposed a three-step plan for cancer analgesia, which is based on the description of a, b, d, and e in this principle. Only the drug administration in item C is wrong when the pain is suppressed, and it should be given at a regular time.

Answer] :d patients with moderate cancerous shanbaji pain and erection pain should use the second stage drugs in the third ladder**, weak opioids, non-opioid analgesics, and adjuvant drugs, and choose weak opioids, such as aminophen codeine, codeine, tramadol, buguizine, etc.