Kitty / 2025-07-17
香港癌症資料統計中心的數據顯示，本地每年約有30,000例新發癌症病例，其中極少數可明確歸因於醫學影像檢查的輻射。然而，這不意味著可以忽視輻射風險，特別是對於需要多次檢查的患者。降低CT輻射風險的首要原則是合理使用。醫生應嚴格評估每項檢查的必要性，考慮是否有替代方案如超聲波或磁力共振掃描。對於某些情況，如追蹤已知病變，...
SHIRLEY / 2025-07-16
不含釓顯影劑的另一優勢是不會在人體內長期殘留，這對於需要頻繁進行MRI檢查的患者是重要考量因素。顯影劑的費用不僅取決於其化學成分，還與生產廠商密切相關。以下是香港市場上常見MRI顯影劑的價格比較：值得注意的是，這些費用通常不包含基本的MRI檢查費用。患者在預約檢查前，應向MRI診所確認總體費用預算。雖然罕見，但部分患者...
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