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单词 placental souffle
释义

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placental souffle
3. Obstetrics. Designating the sound thought to be caused by blood flowing through the placenta, heard in auscultation during the later months of pregnancy; esp. in placental souffle, placental sound.
ΚΠ
1843 R. J. Graves Syst. Clin. Med. vii. 84 (note) No one who has ever heard the placental soufflet.
1855 J. King Amer. Eclectic Obstretr. 103 The audible signs, are those detected by the ear, with or without the aid of the stethoscope, among which is, the placental sound, or bruit de souffle.
1855 J. King Amer. Eclectic Obstetr. 679 No placental murmur or sounds of fetal heart heard.
1900 W. A. N. Dorland Amer. Illustr. Med. Dict. 611/1 Placental souffle, a souffle supposed to be produced by the blood-current in the placenta.
1967 Jrnl. Amer. Med. Assoc. 199 327/2 The placental sound can frequently be heard..if the implantation is on the anterior surface of the uterus.
1994 Oxf. Textbk. Surg. II. 1424/2 A placental souffle, identified with a portable Doppler ultrasound transducer, is also suggestive of pregnancy, while detection of fetal heart sounds is diagnostic.
extracted from placentaladj.n.
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