![]() ![]() During a hospital stay staff will take steps to reduce your chance of infection such as: Gram-negative bacteria are most commonly spread during hand-to-hand contact in a medical care setting. If left untreated, gram-negative bacteria can cause serious health complications and death. Research is being done to try to find better antibiotic options for these infections. Unfortunately, older antibiotics are more toxic than current medications and can cause serious side effects. It is unlikely that the bacteria have been exposed to these older antibiotics which means there is little chance the bacteria has developed a resistance. Some of these infections may respond to older types of antibiotics that are rarely used today. Genetic material obtained from other bacteria to help them resist antibioticsīecause gram-negative bacteria can learn to resist antibiotics, current commonly used antibiotics may not work.Extended spectrum beta-lactamase (ESBL)-a chemical produced by bacteria that can stop certain antibiotics from working well.Gram-negative bacteria may also have other defenses against antibiotic treatment such as: These walls can make it difficult for many antibiotics to fight the bacteria. Gram-negative bacterial cells are protected by strong walls. Your doctor may change the antibiotic you are given if the test shows that a gram-negative bacteria is causing the infection. It also takes time to get the results of a bacterial test because the bacteria need to grow in the lab. The specific type of antibiotic may be changed if the infection is not responding to the first antibiotic. Bacterial infections may first be treated with antibiotics that are effective against a wide range of infections.
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