問題詳情

23.執行雙對比上腸胃道攝影檢查時,病人採用下列何種檢查姿勢,較易使十二指腸球與胃幽門呈現雙對比影 像?
(A)supine AP
(B)prone PA
(C)supine LPO
(D)prone RPO

參考答案

答案:C
難度:適中0.627
書單:沒有書單,新增

用户評論

Kanass】評論

有時為了能夠正確觀察胃腸道黏膜的病變,病人必須同時服下鋇劑與發泡劑使腸胃道脹起,即所謂雙重對比攝影。十二指腸球與胃幽門位於胃的右側,故將右側抬高較能使空氣將其脹起。

ミカ中島】評論

仰臥位右側抬高 (LPO)主要顯示構造為...

(๑´ㅂ`๑)】評論

LPO POSITION: UPPER GI SERIESRotate 30° to 60° from supine position, with left posterior against IR or table (more rotation may be required for heavy hypersthenic patients and less may be required for thin asthenic patients).Center CR and IR to level of L1 (about midway between xiphoid tip and lower lateral margin of ribs) and midway between midline of body and left lateral margin of abdomen, 45° oblique.Anatomy Demonstrated: • Entire stomach and duodenum are visible. • Unobstructed view of duodenal bulb should be provided, without superimposition by the pylorus of the stomach.課本P48...