首先讓媽媽頭一點點抬高,膝蓋微微的彎曲,接著用四個步驟來看看到底胎兒在媽媽子宮裡的胎位如何。
a.面對媽媽摸宮底的位置,確認是頭還是屁股。
b.輪流摸肚子兩側看看背部跟四肢的位置。背部通常是一片平坦,四肢的話會有不規則的小突起。
c.於恥骨聯合上方觸診,以定位胎兒的先露部(presentin part)。
d.此時要背對母親,面對媽媽的腳。從子宮往恥骨聯合方向觸摸看何處是額頭(cephalic prominence)。
現代因為超音波進步,我想應該沒什麼機會用這個技術,不過在臨床上還是有可能被問到,至少還是能說出個大概才好。
2011-08-13
2011-01-15
kerley's line A B C
Kerley’s A lines (arrows) are linear opacities extending from the periphery to the hila; they are caused by distention of anastomotic channels between peripheral and central lymphatics.
Kerley’s B lines (white arrowheads) are short horizontal lines situated perpendicularly to the pleural surface at the lung base; they represent edema of the interlobular septa.
Kerley’s C lines (black arrowheads) are reticular opacities at the lung base, representing Kerley’s B lines en face.
These radiologic signs and physical findings suggest cardiogenic pulmonary edema.
2011-01-02
x-ray notes
胸部X光判讀(CXR reading)的原則與順序
•字母記法
–A (airway, aorta)
–B (bones, breasts, bronchus)
–C (cardiac)
–D (diaphragm)
–E (esophagus)
–F (fissure)
–G (gastric)
–H (hilum)
–I (inominate artery/vein)
–J (jugular artery/vein)
–K (kerley lines)
–L (lungs)
–M (mediastinum)
–N (neck)
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