Glass used to drink acidic drinks easy to be poisoned
According to the Fourth Hospital of Sichuan University, director of Professor Zhu Qishang poisoning introduction of lead poisoning were admitted poisoning hospital patients, many of them use the glass to drink acidic beverage containers.
Marketable crystal glass container in two ways: lead-free crystal glass and lead crystal glass. The former general potassium, crafts and more for the high-end packaging with logo; the latter is a lead, that is, in some supermarkets and stall on the common crystal glassware, the lead oxide content up to 24%.
In daily life, if man-made with leaded crystal glass made in full bloom wine, cola, honey and fruit juices containing acid and other acidic drinks or other acidic food, lead ions may form soluble lead salts with drink or food intake by the body, serious health hazard. According to Professor Zhu Qishang speaking, lead many in the free state or the form of inorganic compounds through the blood-brain barrier, vascular-rich central nervous system – the hippocampus and cerebral cortex harm. When the blood lead level of 30 micrograms / l, there will be generalized weakness, dizziness, headache, anemia, memory loss, muscle and joint pain, constipation, irregular menstruation and other female nerve toxicity. Arteriosclerosis, peptic ulcer, and symptoms such as retinal hemorrhage and lead pollution. High blood lead levels, the patient population are metallic taste, the water inside the blood vessel into the brain interstitial infiltration lead to cerebral edema and cerebral hemorrhage, demyelination and other pathological changes. When the long-term exposure to lead and its compounds, the excess will be deposited in the bone lead, buried fracture risks.
However, the early lead poisoning is often difficult to detect, especially long-term use of leaded glass drinking acidic beverages, and even cause chronic poisoning, exposure to lead because of no significant history of being misdiagnosed. Professor Zhu Qishang proposal, people in their daily lives the use of leaded glass in full bloom when the need to avoid acidic drinks or food, the best use of ordinary glass. Conditions permit, use lead-free crystal glass, as glass and kitchen utensils, which is more secure.
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