What are the precautions for chest X-ray examination in college entrance examination?

Every year near the college entrance examination, the college entrance examination physical examination will be conducted. So, what is the main test of the college entrance examination chest film? Below I have compiled some relevant information for your reference!

What chest X-ray should I check for the college entrance examination? The full name of chest X-ray is fluoroscopy, which is a commonly used X-ray examination method. It uses the characteristics of X-ray's penetrability, fluorescence and photographic effect to make the human body form an image on the screen. Due to the difference in density and thickness of human tissues, when X-rays penetrate different tissues, the absorption degree of X-rays is different, so the amount of X-rays reaching the screen is also different, forming a black-and-white contrast image, which provides a basis for doctors' diagnosis.

Chest X-ray is mainly used to examine and diagnose lung diseases, the size of the heart, ribs, pleura, chest wall, mediastinum and bronchus. In order to reduce the X-ray injury, patients should not do too many chest X-rays and repeat them in a short time, especially when doing chest X-rays, and should not blindly ask doctors to look at them longer and more carefully.

Matters needing attention in chest X-ray examination of college entrance examination: chest X-ray examination has the largest radiation, and one chest X-ray examination is equivalent to taking 10 X-rays. However, chest X-ray examination usually takes tens of seconds, so the harm to human body is very limited. An adult's chest X-ray has almost no obvious harm.

College entrance examination students who take part in physical examination should be well protected before fluoroscopy. Candidates should actively cooperate with the doctor to do a good job of protection, and wear protective articles such as lead scarf, lead apron, lead cap or lead glasses correctly according to the doctor's instructions, so as to greatly reduce the impact on sensitive organs such as thyroid gland, gonad and lens during fluoroscopy.

What are the physical examination items of the college entrance examination? They are: (1) ophthalmology. Including vision, color vision and eye diseases. (2) internal medicine. Including blood pressure, development, cardiovascular system, respiratory system, nervous system, abdominal organs and so on. (3) surgery. Including height, weight, skin, face, neck, spine, limbs, joints and so on. (4) Otolaryngology. Including hearing, smell, ent, etc. (5) Stomatology. Including cleft lip and palate, stuttering, teeth and so on. (6) chest fluoroscopy. (7) liver function examination. It only includes transaminase and the like. If the patient's transaminase is normal, don't do hepatitis B test; If the transaminase is abnormal, further diagnosis can be made.