Dead sperm refers to the decrease in sperm survival and more than 40%of dead sperm. The disease is one of the causes of men's infertility.For semen inspection, more than 40%of dead sperm can be diagnosed as the disease.Increased dead sperm due to improper inspection methods or not in accordance with normal regulations, or weak sperm activity or not active, but not really dead, not belonging to the disease.Time for abstinence, the number of dead sperm, and the decline in sperm survival rate.Sperm is also different in different environments and temperature conditions, such as medium -cold or overheating environments.The two should be identified with dead sperm disease.
What are the diagnostic criteria for death?
1. Determination of sperm sugar is decreased, and semen mycoplasma culture can be positive.
2. Semen examination, more than 3 consecutive times, sperm activity below 60%, or dead sperm exceed 40%;
3, or more than 50%of dead sperm within 1h after exclusion, more than 70%of 6H sperm (3 times); 3 times);
4. Medical history and physical examination can obtain relevant factors, such as reproductive infections, alcoholic, high temperature operations, etc.
7 high -risk factor that can cause death
(1) Chemical substances of phthalate: Diabenate is generally used in hundreds of products such as toys, food packaging, cleaning agents, nail polish, hair spray, soap and shampoo.It will interfere with endocrine, reduce the number of male sperm, low exercise ability, and abnormal morphology, and will also cause testicular cancer.
(2) Cigarettes: Nicotine in cigarettes will harm sperm, reduce the essence content in male semen, and increase the ratio of deformity sperm.
(3) Alcohol: Alcohol can lead to weakening reproductive function, cause chromosomal abnormalities, and cause fetal malformations or dysplasia.
(4) Car tail gas: The car tail gas contains a large amount of harmful substances, especially the two evil heroes are extremely strong environmental endocrine interference substances, which can change male testicular shapes, reduce the number of sperm, and reduce sperm ability.
(5) High temperature will cause damage to testicles: men should try to avoid staying in high temperature environments for too long, such as sanart baths and bathing with hot water.
(6) Radiation: Some of the marble, tiles, granite, toilet, etc. used in home decoration may contain super standard rays.These physical factors have armal effects and can cause injury of gonadic gland tissue.
(7) Impact of laptop computers: The maximum temperature inside the laptop can reach more than 70 degrees Celsius when running. Putting the laptop on both legs for a long time, which increases the temperature of the scrotum nearly 3 degrees Celsius, which may reduce the number of male sperm, especially for especiallyThe impact on a teenage boy and young man is obvious.
(8) Noise: Noise can cause endocrine disorders of the human body, causing semen and sperm abnormalities.Long -term noise pollution can cause male infertility.
(Editor in charge: Wang Shaohua)
