“xenodiagnostic”的音标：
英式：/ˌzenəʊˌdaɪəɡˈnɒstɪk/
美式：/ˌziːnoʊˌdaɪəɡˈnɑːstɪk/
“xenodiagnostic”的用法和例句8句：
- Xenodiagnostic is a specialized method primarily used to detect chronic Chagas disease, where uninfected triatomine bugs feed on a patient and are later examined for Trypanosoma cruzi parasites.
- The xenodiagnostic technique relies on the natural transmission cycle of the parasite, as the bugs become infected only if the pathogen is present in the patient's blood.
- In regions where Chagas disease is endemic, xenodiagnostic remains a valuable tool when serological tests fail to confirm active infection.
- After the xenodiagnostic bugs feed on the patient, they are kept in a controlled environment for several weeks to allow the parasite to multiply in their gut.
- Microscopic examination of the bugs' feces is a key step in xenodiagnostic, as it reveals the presence of Trypanosoma cruzi epimastigotes.
- Unlike some modern molecular tests, xenodiagnostic does not require advanced laboratory equipment, making it useful in resource-limited settings.
- The procedure is considered safe when performed by trained personnel, as the bugs used are typically free from other human pathogens.
- Research is exploring alternatives to xenodiagnostic due to its time-consuming nature, but it still serves as a reference standard for diagnosing occult Chagas infections.
以上参考资料是词义通为您整理的单词“xenodiagnostic”的解释和含义，如有错漏请向我们提供反馈意见。
来源：词义通 | 更新时间：2026-11-03 16:22:37 | 如有错漏欢迎反馈纠错
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