Unverified90% confidenceDecision RuleTime unknown
初次使用者应选择带导管型(尤其是塑料导管)的普通吸收量(Regular,约6-9g经血)棉条,导管辅助定位可显著降低置入失败和位置过浅导致的异物感
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90%
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Long-term
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