Herbicide contact skin poisoning symptoms?
summary
Herbicide is a kind of herbicide that can make weeds wither completely or selectively, also known as herbicide, which is used to eliminate or inhibit the growth of plants. The common varieties are organic compounds, which can be widely used to control weeds, miscellaneous irrigation, miscellaneous trees and other harmful plants in farmland, orchard, flower nursery, grassland and non cultivated land, railway lines, rivers, reservoirs, warehouses and other places. Herbicide contact skin poisoning symptoms? Let's talk about it
Herbicide contact skin poisoning symptoms?
Paraquat and diquat poisoning symptoms: paraquat is a very unusual compound, is a good herbicide, it has no adverse effects on the environment, because it loses activity when it comes into contact with the soil. A large amount of paraquat has been used, which has no adverse effect on people. Unless it is repeated, do not pay attention to the prevention of contact, which will cause nail rot and nasal mucosa damage and bleeding. Paraquat is not easily absorbed through the whole skin unless it is exposed for a long time. But if swallowed, the consequences are catastrophic and the mortality rate is very high. These cases were caused by accidents or intentional ingestion.
Paraquat. Immediately after swallowing the disease, mouth and throat immediately burning, mouth and throat ulcers caused by corrosion. Then there is nausea, vomiting, stomachache, chest tightness later, breathing with foam. Severe patients may die of pulmonary edema and acute renal failure. The less serious patients showed signs of impairment of liver and kidney function. Anxiety, ataxia and spasm may occur. Even if the patient may show some signs of improvement at the end of the first week, signs of pulmonary fibrosis may appear, with progressive hypopnea and hypoxic pulmonary failure.
The enemy grass is fast. Diquat poisoning is rare. The use and misuse of paraquat are also suitable for diquat. The patient became ill immediately after swallowing. Diquat also has a corrosive effect on the mouth and throat. In severe cases, vomiting and diarrhea occurred within hours. Liver function damage, proteinuria, metabolic acidosis, thrombocytopenia and anuria were found. Subsequently, disorientation and spasm occurred, and the severe patient died of renal failure and heart failure within one week. If it can be recovered, it is usually thorough. The results showed that there was no progressive lung disease like paraquat after ingestion of diquat.
matters needing attention
Pulmonary edema may occur during oral or respiratory contact. There may be clonus in the later stage (except pentachlorophenol). The liver and kidney function may be damaged, and T lymphocyte may be decreased slightly. Aplastic anemia has been reported.