The tree in front of the radiotherapy department is dead!

The tree in front of the radiotherapy department is dead!

Day 1

The old director of the Department of Integrated Traditional Chinese and Western Medicine took his reading glasses and turned around the tree for many times. He murmured, “The radiation is really strong. This thing can kill the tree through the wall!”

The director of oncology department stood in front of the radiotherapy department and fixed his eyes on the tree. Then he said with trepidation, “This tree is too close to the linear accelerator. You see, it’s all dead!”

The voice of the director of the General Surgery Department was always high, but he heard it without seeing him: Ah, the machine in your radiotherapy department is too powerful to shoot this tree to death!

The director of gynecology department was still relatively restrained and slipped to the director’s office unhurriedly. He asked in a mysterious low voice, “the tree in front of your department is dead. Is it radiation?”

The comrades in the emergency department stood at the door of the radiotherapy department and refused to enter. They said loudly, “I won’t come back to the radiotherapy department in the future. The trees are all dead!”

The director of the nursing department saw the tree walking around at a distance: I said that the radiotherapy department did a lot of harm, and the trees were all dead!

Even the chef in the hospital canteen said after passing by: I heard that this radiotherapy machine can poison the trees, which really poisoned them!

The next day

The whole hospital knew that the tree in front of the radiotherapy department was dead, and wave after wave came to watch. You and I had to talk about it one by one:

My mother! The day before yesterday, I came here to play. I don’t know if there will be any problems with the baby in my belly!

Thanks to the radiotherapy department in the corner of the hospital, otherwise more people would be harmed!

Seeing the hair of Comrade XXX in the radiotherapy department, I knew how the tree died!

No matter how handsome the male comrades in the radiotherapy department are, it is estimated that I will not introduce them to the target!

I am surprised. How did the two good trees next to me die? Is it too close to the radiotherapy machine?

The trees are all dead. No wonder radiotherapy patients can’t stand it!

Is there a problem with the radiation shielding in our hospital? How many rays do we have to take for radiotherapy every day?

There is also the C-arm machine in the operating room, which even leaks from the radiotherapy department. Can the operating room stay any longer?

Master Zhang, who planted the three trees, sighed and said, “How can this tree be said to be dead when it was just planted last year?”

When the dean heard that the tree in front of the radiotherapy department was dead, he personally led the hospital leadership to the radiotherapy department for inspection. However, the female medical section chief stood there at a distance, saying that she would not approach forward and repeatedly said, “Dean, I’m afraid I’m afraid!”

The dean asked the director: Your radiotherapy machine is not really so powerful, is it? This tree has been killed? Quickly check if there is something wrong with the protection. The Equipment Department and the Prevention and Protection Department can contact the Municipal Radiation Protection and Environmental Protection Department to check whether there is radiation leakage. Tomorrow will be the result. “

In the evening, the director called a meeting of general practitioners.

The director said: I feel that the death of this tree has little to do with the radiation of our machine, but why are the other two trees nearby not dead?

The director was deeply puzzled, and then said harshly, “We can’t let the trees in front of our department die without understanding, which has a bad influence on our department!” ]

The deputy director said: I think, even if this tree is killed by radiation, it must find a reason to say no, otherwise the radiation is too powerful and does not affect us well!

The head nurse said timidly, “I said I didn’t come to the radiotherapy department to be the head nurse, and the hospital leaders didn’t assign me to come. Only then did I know that the radiation was terrible!”

A nurse exclaimed, “I’m not married yet?” What can I do?

The technician said with confidence: Don’t worry! It’s definitely not about radiation. You see, I have been doing radiotherapy for more than ten years and my hair is still so dense!

Technicians looked at each other. Since this is what they are doing, we have to find out how the tree died. Otherwise, the brothers are not steadfast in their hearts.

The radiotherapy doctor said: Although my hair is less, it is not necessarily caused by radiation. Their technicians spend more time in contact with the machine every day and their hair is very good. It has nothing to do with people’s constitution and radiation. I have smeared the radiotherapy department!

Radiotherapy physicist said: This must have nothing to do with radiation. Last night I tested the radiation dose level around the tree with a small dosimeter. It was nothing at all. As for how the tree died, I am also considering it!

The general practitioner’s eyes were all focused on the physicist, as if he had grasped the lifeline, and then he said with one voice: Really?

The director said: I hope it’s not the problem of radiation, otherwise the higher authorities will definitely close down our radiotherapy department for rectification. I don’t know how long it will take.

After the discussion, the physicist went to the director’s office and borrowed the design drawings for the construction of the computer room.

Day 3

The hospital decided to close the radiotherapy department for half a day and asked the municipal radiation protection and environmental protection department to bring more professional testing equipment to measure the radiation dose level around the tree in front of the radiotherapy department.

There were many people involved. The dean took pains to take the hospital’s leadership team to maintain order and carry out supervision and measurement. The radiotherapy department personnel fully cooperated with the city’s professional radiation protection personnel to carry out dose level measurement.

After a busy morning, the test results completely conform to the normal radiation level, that is to say, the death of the tree has nothing to do with radiation.

The dean breathed a big sigh of relief and said, “I won’t leave at noon. Let’s sum it up in the hospital canteen.”

The director of the radiotherapy department beamed with joy: I said long ago that it was definitely not the problem of radiation.

In the afternoon, the dean repeatedly told the director of radiotherapy department: We must find out how the tree died. Otherwise, even if it is not a radiation problem, others will not be convinced.

Near the end of work time, the radiotherapy physicist walked into the dean’s office with the design drawings of the computer room and said straight to the point: Dean, I infer that the tree in front of the radiotherapy department died of drought.

[Drought dead? ]

The dean said with a grain of salt: Why didn’t the two trees beside this tree die of drought?

The physicist went on to say: Judging from the design drawings of our computer room, there is a sewer near the corner in front of the radiotherapy department, which is conducive to the discharge of circulating water from the linear accelerator. The right side of the sewer is convenient for washing and a tap water pipe is installed.

The physicist took a sip of water and continued: The reason why the tree in the middle died of drought is this:

First, it is about five meters away from the tap water pipe on the right and the water cannot pass through.

Second, in order to prevent the reuse of the circulating water of the linear accelerator, the sewer beside the wall of the machine room is designed to be relatively deep. According to the drawings, cement concrete is used for totally enclosed construction. One meter outside the wall of the machine room is poured with cement. The soil layer covered on the sewer should not be thick. In addition, the weather is dry this year, and the soil layer with strong evaporation has less water content.

Third, it is also five meters away from the total sewer on the left, and there will be no water coming at all.

Fourth, although this tree is closest to the linear accelerator, according to the position of the drawing, it is just right behind the machine. Even if there is radiation, this tree should receive the least.

Therefore, it was clearly the drought that killed him.

The dean thought for a moment and said, “Dig up under the tree and see if this is what you said.” ]

It was time to leave work. A lot of people gathered in front of the radiotherapy department. The dean took shovels and dug down one by one. After digging a few times, I actually dug to the concrete ground under the tree. The soil layer below was indeed dry.

The radiotherapy staff exclaimed, and the blame for several days was finally put down.

At that time, the dean spoke to the onlookers: In the morning, the Municipal Radiation Protection and Environmental Protection Department determined that there was no problem with the dose radiation level around the tree; As you have all seen just now, this tree died of drought, not radiation from radiotherapy machines, so this matter is over. Don’t talk about it any more, don’t speculate any more, and don’t have any questions about the protection of our radiotherapy department. Let’s get over it!

The crowd slowly dispersed.

Some people said: It’s terrible not to have knowledge. I thought this tree was really killed by radiotherapy machines!

Some people tightened their faces and scolded as they walked: Ha ha, it’s really interesting, it’s really interesting. His mother’s tree died of drought, the tree died of drought, the tree died of drought… Who were you fooling? What Logic? Believe it!

Later, people planted bamboo here, and the property was watered every day. Don’t say, it grew quite well.

This radiation is not as severe as cement…