Lin Yuan looked at the optical tweezers and was puzzled.

Seeing boss Zheng's meticulous operation, she didn't belong to all kinds of inspection methods she was familiar with. She wanted to ask Su Yun.

But as soon as the idea appeared, she strangled it.

But when she just gave up her mind, Su Yun knew her mind like a devil. She immediately came up with a smile and asked, "are you curious about what doesn't exist in Harvard? How can it appear in 912?"

Lin Yuan nodded subconsciously.

"Girl, just get used to it. The adult world is different from your previous world. Especially after you come into contact with the boss's world, you will gradually get used to two words."

"What two words?" Lin Yuan asked in surprise.

"Forget it." Su Yun said with a smile, "no matter how talented you are or how famous you graduate from a famous school, you will find that you can't catch up with the goods at all."

Forget it... Lin Yuan looked at boss Zheng who was operating. He was curious and competitive.

"Microscopic examination of 5 normal saline smears showed oval cysts, with an average of 5 ~ 6 in each low power field, about 13 in length μ m. Width about 8.5 μ m. The capsule wall is thick. " Zheng Ren suddenly whispered.

Su Yun took a pen and paper and began to record.

This is the cyst where the parasite was found! Lin Yuan suddenly became interested.

"About 2 μ M after iodine staining, the cyst is dark brown. Microscopically, four nuclei are biased to both sides in the cyst. Axial columns can be seen in the cyst, which is a mature cyst. "

Soon, Zheng Ren looked up and said, "send it for inspection."

"Well, what do you suggest?"

"It is recommended to use Giardia lamblia rapid diagnostic kit, R-biopharm company of Germany, model n1102 for detection." Zheng Rendao, "if positive, take metronidazole orally for 7 days and recheck again."

"What else?" Su Yun puffed contemptuously.

"Er... I don't think so." Zheng Ren found the flaw in his speech and smiled. "After taking metronidazole orally, diarrhea should be cured. It is estimated that the patient and his family will not stay in the imperial capital. They will be rechecked after 7 days."

"Well, that's it." Su Yun and Lin Yuan said, "hurry up and get used to it. Forget the two words. It's the experience I gave you... Free."

"...." Lin Yuan said nothing.

"Director Luo, here is the record. You and the patient's family members should explain." Su Yun handed the A4 paper recording Zheng Rengang's diagnosis and treatment to Director Luo.

Director Luo nodded and took the paper.

"Boss Zheng, there is another patient." Director Luo was not satisfied, but reminded Zheng Ren.

"Well, it's also diarrhea for five years. Is it a very similar history?"

"Yes, much the same." Director Luo said.

"Boss Zheng, can you put your optical tweezers on my side?" Director Chi is not interested in parasites. What he is thinking about is optical tweezers.

"Er..." Zheng Ren hesitated and said with a smile, "director Chi, put it on your side. If I use it, I'll ask you again."

"Boss Zheng, you are so polite!" Director Chi said excitedly, "I borrowed it, borrowed it."

Looking at director Chi as happy as a child and a little worried about his regret on his face, Zheng Ren smiled.

"Let's leave first." Zheng Rendao, "there is a similar patient who needs to see."

As for the other patient

The youngest person present was Lin Yuan. She didn't speak the same layman words as the symptoms and diagnosis.

Director Chi took Zheng Ren all the way to the elevator with optical tweezers.

"Boss Zheng, you are too generous." When the elevator door closed, director Luo smiled.

"I seldom use it at ordinary times. New technologies always have to be rolled out. On the side of director Chi, I can make the best use of everything." Zheng Rendao.

"Boss Zheng, what's that?" Lin Yuan finally seized the opportunity to ask.

"Optical tweezers, the first generation of products, general practicability." Zheng Rendao.

Generally... I didn't expect Zheng Ren to give such an evaluation.

But director Luo and Su Yun didn't refute.

Lin Yuan was helpless and thought he'd better forget it. These two words are really useful.

"Boss Zheng, the next patient is very strange." Director Luo said: "the patient complained of diarrhea for five years, and the blood test found that eosinophils were high."

Eosinophils are high, which can judge allergic diseases, parasitic infections, skin diseases, blood diseases, malignant tumors, scarlet fever and other infectious diseases.

A simple increase in eosinophils has no specific clinical significance.

Zheng Ren knows what director Luo means.

Because the patient has diarrhea, he may be considering some kind of parasitic infection. But diarrhea for five consecutive years, this time is a little long.

Long time diarrhea plus increased eosinophils, there are not many conditions that can be considered.

"Do you suspect eosinophilic enteritis?" Zheng Ren asked.

"Yes." Director Luo nodded.

Eosinophilic enteritis is an allergic disease, but the prognosis is better, and there is no report of malignant transformation.

The reason why director Luo has his own diagnosis, but insists on letting Zheng Ren see, is because eosinophilic enteritis is an extremely rare disease.

Zheng Ren pondered that he was checking other problems one by one.

Back to the office, director Luo handed over the second medical record.

This time Lin Yuan became more attentive. She kept her eyes on all kinds of inspection reports with boss Zheng.

But boss Zheng looked through the report as fast as he could. He finished reading it.

The speed of this survey report... Forget it

Lin Yuan was helpless. He took the test sheet from boss Zheng and continued to look at it a little.

"The patient has been sent back. Boss Zheng, wait a minute. I'll ask the patient's family members to come and ask about the medical history in person." Director Luo said.

Zheng Ren nodded and inserted the patient's film into the film reader.

Although the patient's medical history is similar to that of the previous patient, they have had diarrhea for five years and have not improved after many examinations and treatment. But none of the people present thought that the diagnosis was the same as that of the previous patient.

"Diarrhea... Director Luo, you have been dealing with these diseases all year round. Do you feel that your stomach hurts occasionally?" Su Yun began to joke.

"I'm not a medical student. I start to think about what's wrong with me when I learn." Director Luo said, "it's just the symptom of diarrhea. There are too many factors that can induce it."

"Well, it's difficult to make a clear diagnosis of diarrhea."

"Yes!" Director Luo tapped the table, "it's like..."

He hesitated and couldn't find a good metaphor.

"It's like a chef who can cook and jump over the wall. It's not his ability. He can really make green vegetables and tofu taste like jumping over the wall!" Su Yun smiled.

This metaphor is a little disgusting. After all, it is diarrhea. How can it be associated with Buddha jumping over the wall. Director Luo smiled and didn't agree with Su Yun, but he didn't refute.

"I think your diagnosis is right, eosinophilic enteritis, that's right!" At this time, Lin Yuan said.