Chapter 450: Bacterial Food Poisoning
The short-haired girl said that her brother-in-law, who never showed up, was too conscienceless, and he was not a good person whether he was poisoned or not!
Li Xiaolei was filled with righteous indignation, hating "Chen Shimei" and sympathizing with Wu Lanlan and her family, who had just died, and strongly asked her husband to help others investigate, if it was really "Chen Shimei" who poisoned him, he must be brought to justice. Pen Fun Pavilion wWw. biquge。 info
"Since I have encountered it, it is not too much to ask. The key is what you do, I can't throw you here. Her compassion was overflowing, and Han Bo was a little at a loss.
"How pitiful people are, they are only 27 years old this year! It is important to help people redress their grievances, and we can't let Wu Lanlan's death be so unclear. Leave me alone, I'll take a taxi back later. ”
"Xiaolei, I'll send you back. ”
The old classmate seemed to want to take care of it, and besides, this matter was caused by herself, Wu Na took out her mobile phone to look at the time: "I called He Quan's company, and the people from their unit will arrive immediately, and there will be nothing to do with me as soon as the people arrive." ”
Li Xiaolei has a cheerful personality, if she hates someone, she will hate it to death, and once she thinks someone is good, she will be good to others.
Everything that happened tonight made her lose any hostility towards Wu Na, and she took her arm and asked, "Where do you stay at night?"
"Staying in a guesthouse, not far from the city, a very clean express hotel. ”
"You are from Silk River, and you have been a classmate of Han Bo for so many years. My mother remembered you, and she was deeply impressed, saying that our two families are relatives, and you are a whole generation higher than me and Han Bo, and you go to Nangang like home, what hotel to live in. ”
It's really related.,But it's the kind of relatives who can't beat the eight poles.。
How could Wu Na stay at her house, and hurriedly said: "Xiaolei, don't be so polite, my room is booked, and everything is in the hotel." ”
"Go get it, let's go to the hotel to get it first, and then go home together. There are a few Silk River people in Nan-Hong Kong, and a few relatives, my mother must be very happy to see you, and besides, my family is a big place, and there is a room. ”
It's a person who brings it home, first Li Jiaqi, and now it's the turn of her old classmate Wu Na.
She is in charge, she has the final say in everything, she is just "the man behind the successful woman", Han Bo can only follow along and persuade: "Wu Na, it's not an outsider, take your luggage and go together, just recognize the door, and you will have a place to stay in Nangang in the future." ”
"Don't embarrass me, I'm going to be nothing, and it's not like I don't have a place to live. ”
"What's it, it's a relative!" Someone spoke again in the evening, and we could go shopping together tomorrow, Li Xiaolei was elated.
The world is big, and pregnant women are the biggest.
She made a final decision, and Wu Na didn't know how to refuse.
At this time, two policemen came in outside, one wearing a police uniform and the other in civilian clothes, did not call to find the police, and did not go to the doctor, but went straight over and raised their hands to salute.
"Han detachment, I'm sorry to keep you waiting. ”
"Director Lu, why are you here!"
met acquaintances, and they were not ordinary acquaintances, they were counted as "half of their own family", and Li Xiaolei was excited to see the former director of the forensic office of the Technical Brigade of the Criminal Police Detachment of the Municipal Bureau and the master of her younger sister Li Jiaqi.
"Xiaolei is also here, I was on duty today, and I happened to come over to understand the situation. ”
As soon as Lu Jingchen's words fell, the uniformed policeman raised his hand again and saluted: "Liu Jingjun, a policeman from the Third Criminal Police Squadron of the Yangtze River Branch, please instruct the Han detachment!"
"I'm not wearing a police uniform, don't be so serious. ”
Han Bo pointed to the deceased's sister who was staring at this side with tears in her eyes, and introduced: "Wu Qingqing, 21 years old, a teacher and student, she reported it to the police. The deceased, Wu Lanlan, is her own sister, 27 years old this year, she had doubts about the cause of death of the deceased, did not let the hospital contact the funeral home, and the body was just transferred to the hospital morgue. ”
If someone hadn't died, Lao Lu wouldn't have come, he looked in the direction of Han Bo's finger and asked in a low voice, "Han detachment, how long did the deceased die?"
"In less than half an hour, I greeted the doctors involved in the rescue, and they did not leave and were waiting in the office. ”
"Okay, I'll go over and have a look. ”
"I'll go with you, Xiaolei, Wu Na, remember to call me when you leave. ”
"Go ahead, leave us alone. ”
Liu Jingjun, a policeman of the Third Squadron, knew very well what he should do, so he did not go to the doctor's office with the "young marshal" and the old forensic doctor, took out a pen and paper from his bag, first asked the policeman to make a record, and then asked the parents of the deceased to understand the situation after making the record.
The cause of death is indeed strange, and Geng Xinyang, chief physician of the Department of Internal Medicine, and Zhu Zhaobin, a doctor at the emergency center, are studying the patient's medical records before coming to the city's second hospital.
When the No. 3 Middle School had an accident in a chemical experiment, the Second Municipal Hospital was the hospital responsible for emergency treatment.
Geng Xinyang is no stranger to the name Han Bo, but he has never seen it. He is very familiar with Lao Lu, a forensic doctor is a doctor, Lao Lu has been a forensic doctor for decades, and he runs to the hospital twice in three days, and almost all the chief physicians of medicine and surgery in several major hospitals in the city know him.
"Captain Han, Director Lu, please be seated. ”
"Doctor Geng, Doctor Zhu, I'm sorry to not let you rest for so long. Han Bo looked apologetic, sincere and sincere.
"I can't talk about it, Captain Han, it's not a secret, it's the first time I've encountered such a case, but the rescue measures we took are absolutely fine. It's just that the conditions are limited, and if there is an artificial liver device, there may be hope for rescue. ”
The police officers of the Criminal Technology Center are all "miscellaneous families", and they must understand a little bit in all aspects.
Although Han Bo is a major in biology and molecular chemistry, he specializes in the direction of human genome, which is similar to the study of genetics, and his tutor is a medical expert.
Artificial liver technology is the artificial liver blood purification technology, the technology of extracting the patient's plasma for replacement and blood adsorption, dissolving inflammatory substances or toxins in the blood, adsorbing them to solid substances with rich surface area, and then removing the inflammatory substances and poisons in the blood, which is equivalent to "exchange transfusion".
Han Bo reacted and subconsciously asked, "The patient has explosive liver failure?"
"Yes, if you look at the data on the test sheet, the normal person's transaminase is below 40, the average person is about 20, and she is 11690, how many times is that! ”
This is no ordinary food poisoning!
Lao Lu had also never encountered a similar case, and realized that this matter was not simple, so he asked urgently: "Doctor Geng, what were the symptoms of the deceased before he died?"
"Transient fever, vomiting, jaundice, ascites, edema of the lower extremities, enlarged spleen, gastrointestinal bleeding, typical symptoms of hepatotoxicity, and eventually liver failure leading to death. ”
"What kind of poison is it?"
"The patient's family couldn't stay with the patient, we asked, they couldn't tell, but the patient had been treated in other places before coming to our second hospital. ”
Dr. Geng picked up the medical record and read: "On the evening of May 18, the patient began to vomit and diarrhea, and the next morning he was a little confused and went to the Changfeng Street Community Health Center for treatment. The conditions were limited, there was no urine and urine test and no blood test at that time, and the patient did not say that he had eaten anything unhygienic from the medical record.
A day later, that is, on the 20th, the symptoms were not relieved, and the patient went to the community clinic again, this time with Liver Futai, omeprazole and Bacterium, and the attending doctor advised her to come to the big hospital for examination if the symptoms were not relieved, but she delayed for another day, and did not come to our second hospital until this afternoon. ”
Lao Lu took the laboratory test and studied it carefully, and Han Bo looked at the medical records.
They are not laymen, so there is no need to explain too much, Dr. Geng pinched the bridge of his nose and closed his eyes to recuperate.
Dr. Zhu was the attending doctor, and he felt that he had the greatest responsibility, so he said coldly: "Captain Han, Director Lu, I think it is likely to be bacterial food poisoning." ”
It may indeed be bacterial food poisoning, what is the poison in the key deceased, or what bacterial toxin has been ingested inadvertently.
It doesn't have to be murder, it's unlikely to be murder.
Poisoning with bacterial toxins is not something that anyone can do, first of all, we must obtain strains, and after obtaining them, we must cultivate and extract them, not only to have a high level of biotechnology, but also to cultivate the conditions of bacteria, and there can be several such laboratories in Nangang.
There has already been a case of death, unlikely to be murder, but it cannot be ignored.
Han Bo and Lao Lu glanced at each other and said in a low voice: "Ask the family of the deceased if they agree to examine the body, if they agree, autopsy as soon as possible." ”
"Now that they've called the police, I don't think it's a big problem. ”
"Well, Dr. Geng, do you have any urine and blood samples left in your hospital, and if so, we need to take them back for further testing. ”
Geng Xinyang didn't know the technical conditions of the city bureau, so he couldn't help asking: "There should be a blood urine sample, can it be detected?"
"The equipment of our forensic technology center is relatively complete, and we can try it with enzyme-linked immunosorbent assay (ELISA), thin layer chromatography or high-performance liquid chromatography. ”
"Captain Han, do you suspect it is aflatoxin?"
"Judging from the test results and symptoms, it is possible, and it is very likely. ”
Han Bo thought for a while, turned around and said: "Director Lu, the autopsy is handed over to the young comrade, you contact the district health and epidemic prevention department (there was no Food and Drug Administration at that time), you can't contact tomorrow today, call me after contacting, and we will go to the deceased's house to investigate." ”
The health and epidemic prevention department also has technical personnel, who are more professional in food inspection than the technical police of the public security.
Lao Lu reacted and agreed: "Yes, I'll contact you now." ”
It's too late, there is no technician on duty at the health and epidemic prevention station, so we can only talk about it tomorrow.
Murder is unlikely, and a case cannot be opened for investigation until the results of the forensic pathological examination are available. There are so many deaths in the city every day, and several funeral parlors cremate dozens or even hundreds of corpses a day, if the cause of death is to be figured out by the public security, the technical police, especially forensic doctors, do not have to do anything else.
Tonight, Han Bo comforted the relatives of the deceased again and drove home in a business car.
When I came back, the two women who should have been cold to each other didn't sleep, sitting in the living room on the second floor with pillows watching TV and chatting.
"Husband, is it poisoned by that negative man?"
Li Xiaolei really couldn't wait to ask, Han Bo scratched his head, and said with a wry smile: "It is unlikely that it is artificially poisoned, it may be bacterial food poisoning and aflatoxin poisoning." ”
"It's similar to hydrofluoroacidosis?"
"It's different, one is a very virulent bacterium, which belongs to the category of biology. One is highly toxic chemicals, which belong to the category of chemistry. ”
"Extremely toxic, how strong?"
"Very strong, aflatoxins are 10 times more toxic than cyanide-potassium and 60 times more toxic than arsenic, and only 20 milligrams can be lethal and carcinogenic if ingested in small amounts. Hydrofluoroacidosis can be neutralized with at least calcium gluconate, but once an excessive dose of aflatoxin is ingested, there is little cure. ”
"The toxin can't have fallen from the sky, it's not artificially poisoned, how could Wu Lanlan be poisoned?"
"Xiaolei, there are many aflatoxins in nature, and we usually eat many things in it. "Wu Na is a medical student and has been engaged in drug sales, so she has a good understanding of these situations.
Li Xiaolei was taken aback, and asked the general: "How is it possible!"
"Wife, germs are everywhere, on your hands, on your clothes, in the water, and in the air. ”
Han Bo sat down and patiently explained, "Mold is also a type of bacteria, and some bacteria are good and beneficial to the human body. There is time to satisfy the taste, and we even deliberately make the food moldy, such as fermented bean curd, tempeh, and bean paste. Some bacteria are bad and can cause cancer or even death.
Aflatoxins exist in soil, animals and plants, and various nuts, and are particularly easy to contaminate peanuts, corn, rice, soybeans, wheat and other grain and oil products.
People can't skip meals, and it is impossible for our food to be completely free of this toxin, so we can only limit its content to a standard. For example, for edible oil, which is most likely to be polluted, oil extraction companies will reduce the aflatoxin in the refined oil to a very low level through control methods such as raw material screening, alkali refining, and adsorption. (To be continued.) )