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O
Category: O
BOXES
www.ob-ultrasound.net
Title:
Obstetric Ultrasound -- A Comprehensive Guide To Ultrasound Scans In Pregnancy
Description:
Comprehensive Guide To Obstetric/ Prenatal Ultrasound. Covers All Aspects Of Sonography In Pregnancy And The Fetus.
On this page:
A Comprehensive Guide Rated Among The Top 5% Of All Internet Sites By Lycos In 1995 And Consistently Ranked First On Google For The Keyword "ultrasound" What Are Obstetric Ultrasound Scans? Obstetric Ultrasound Is The Use Of Ultrasound Scans In Pregnancy. Since Its Introduction In The Late 1950’s Ultrasonography Has Become A Very Useful Diagnostic Tool In Obstetrics. Currently Used Equipments Are Known As Real-time Scanners, With Which A Continous Picture Of The Moving Fetus Can Be Depicted On A Monitor Screen. Very High Frequency Sound Waves Of Between 3.5 To 7.0 Megahertz (i.e. 3.5 To 7 Million Cycles Per Second) Are Generally Used For This Purpose. They Are Emitted From A Transducer Which Is Placed In Contact With The Maternal Abdomen, And Is Moved To "look At" (likened To A Light Shined From A Torch) Any Particular Content Of The Uterus. Repetitive Arrays Of Ultrasound Beams Scan The Fetus In Thin Slices And Are Reflected Back Onto The Same Transducer. The Information Obtained From Different Reflections Are Recomposed Back Into A Picture On The Monitor Screen (a Sonogram, Or Ultrasonogram). Movements Such As Fetal Heart B...
Size: 50839 bytes.
IP: 64.224.110.140
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