He glanced at Zheng Ren and Su Yun sitting next to him and said contemptuously, "you think you'll be all right if you get two security guards and pretend to be a doctor in a white coat?"

"Hey, who said we were security guards." Su Yun is eating melons to watch the excitement. Unexpectedly, he lies down with a gun and says unhappily.

"Boss Zheng, Dr. su..." linge didn't expect the artillery fire to extend. At this time, he was a little flustered.

I just handled the dispute and didn't take it seriously. But I didn't expect to bring boss Zheng in. It's noisy.

"Come on, Su Yun." Zheng Ren pressed Su Yun and said with a smile, "you talk. Su Yun and I will wait."

"You are wearing white coats. Come and tell me why you defecate and give pills." Said the middle-aged man.

He felt that ringer was too difficult to deal with and couldn't keep his hand. The two young security guards, who probably don't know anything, just sit here.

Young people? I guess they'll say the wrong thing. Once you catch it, it's fun.

"Nifedipine controlled release tablets will not be completely absorbed." Zheng Ren said, "the situation you encounter is the most common one."

"Common?" The middle-aged man sniffed, "then why haven't I heard anyone say it."

Zheng Ren wants to say that there are not many people who look back after defecating.

But you can't say that. If you say it, you'll have a fight. Although I'm not afraid of fighting, it's bad to break people.

"Boss Zheng, you..." when ringer saw Zheng Ren talking, he just wanted to ask you that you also know nifedipine controlled-release tablets, but he felt so stupid without saying anything.

Boss Zheng doesn't understand.

You can't treat him as a little clinical doctor. He's Mayo's visiting professor.

"Sir, Professor Zheng, a visiting professor at the Mayo Clinic, is here. Let him tell you about it." Ringer said slowly.

Mayo Clinic? What's that? Sounds like a small clinic. Is it in Sanlitun or Zuojiazhuang?

The middle-aged man disdained and said, "what will the doctor in the clinic do?"

"You have time to check the Mayo Clinic online to avoid misunderstanding." Ringer smiled and did not continue to explain.

Zheng Ren looked for it, took out a piece of paper in the printer, went to the tea table and said gently, "let me explain."

"Nifedipine controlled release tablets are suitable for hypertension or coronary heart disease, chronic stable angina pectoris." Zheng Ren's voice is very thick, with an irrefutable feeling.

"If you read the instructions carefully, you will notice the warning: do not bite, chew or break the tablets. After the active ingredients are absorbed, the empty tablets will be completely discharged through the intestines." Zheng Rendao.

"What?!" The middle-aged man was stunned.

He doesn't believe what Zheng Ren said at all. Just looking at Zheng Ren's expression and calm way of speaking, I was a little flustered.

From the appearance and expression, middle-aged men can see that what Zheng Ren said is true!

"Director Lin, print him a note and say." Zheng Ren looked at the middle-aged man and said.

Ringer stood up, went to the computer, opened the file, found the description of nifedipine controlled-release tablets and said, click Print.

"Now the hospital sells nifedipine controlled-release tablets in two specifications, one is produced by Bayer, Germany, and the other is domestic." With that, Zheng Ren glanced at the sealed plastic bag on the tea table, "look at the structure. It should be imported medicine, which is produced by Bayer company in Germany."

"If I remember correctly, there are similar instructions in point 8 of the instructions for imported nifedipine controlled-release tablets."

Ringer came to the middle-aged man with a piece of warm A4 paper and handed him the paper.

"Eighth, this product has a non absorbable shell, which allows the drug to be slowly released and absorbed into the human body. When this process is completed, the complete empty tablet can be found in the feces."

The middle-aged man found the eighth point of attention effortlessly according to what Zheng Ren said.

His face turned pale at once.

"It's impossible!" The middle-aged man whispered.

"If you think it's impossible, or there are any problems with the documents here, you can go home and have a look at the manual of nifedipine controlled-release tablets you bought." Zheng Ren smiled, "it should be no different from the manual printed by the medical office."

Director Lin lamented that he had worked all his life, and dozens of such dissenting patients had also met. Up to now, I can only explain to him with the manual.

Note 8

I won't remember so detailed.

Boss Zheng has a good memory, but do they often use nifedipine controlled-release tablets in the intervention department?

"How is this possible?" The middle-aged man was surprised and muttered, "how can there be empty pills?"

"Sir, the effect of controlled-release tablets is different from what we usually think of as drugs." Zheng Ren gently explained: "take the nifedipine controlled-release tablets you take as an example. It is a two chamber osmotic pump controlled-release preparation."

"The characteristic of this preparation is that its dosage form shell does not change during the release process. The driving layer absorbs water and expands, and the active ingredients are released through the small holes on the semi permeable membrane."

While talking, Zheng Ren drew a circular three-dimensional structure on A4 paper.

Because the height is relatively small, it doesn't look like a cylinder.

Middle aged men feel familiar, that is, they take nifedipine controlled-release tablets magnified more than ten times.

"The shell of the dosage form may be completely retained in the body and discharged with the stool."

"Then why didn't you tell me?!" The patient was angry and thought he had been cheated by the hospital!

"Well, go home and look at the outer package of the medicine. If I remember correctly, the top of the front is a red background with white handwriting, which says nifedipine controlled-release tablets." Zheng Ren said, drawing the shape of the medicine box.

The middle-aged man was speechless and didn't know what Zheng Ren was talking about.

"Below is a yellow stripe with the trade name of the drug. Further down, to the right of the middle, there is a box that says do not bite, chew or break the tablet. After the active ingredient is absorbed, the empty tablet is completely discharged through the intestine."

"..." the man was speechless.

Zheng Ren's paintings are so lifelike that he vaguely remembers similar images in his mind.

But is it really written on it?

Ringer took another piece of paper, which was the packaging image of nifedipine controlled-release tablets.

Sure enough, as Zheng Ren said, a paragraph was divided into four lines and appeared in front of men.

"It's okay. It's just a misunderstanding." Zheng Ren smiled and said, "this is normal. Even doctors engaged in medical treatment will not everyone know the principle of controlled-release tablets."

With that, he pushed the A4 paper with the tablet structure and outer package to the middle-aged man.

"Yes... Sorry."

……

……

Note: perhaps 80% of local medical staff will not know this.