NAC Spectral Doppler Signature Waveforms in Ultrasonography Presentation
Subject
Health Medical
School
Nova Academy of Cosmetology
Question Description
This is a Cardiovascular examination course and the provided scientific paper below and I want to summarize and the summary must be comprehensive and make them as points don't write pargraphs and I want it in a PowerPoint presentation with 15 slides with some pictures.See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/44626593 Spectral Doppler Signature Waveforms in Ultrasonography Article in Ultrasound quarterly · June 2010 DOI: 10.1097/RUQ.0b013e3181dcbf67 · Source: PubMed CITATIONS READS 19 7,643 8 authors, including: Lorene Elaine Romine Katherine M Richman University of California, San Diego University of California, San Diego 31 PUBLICATIONS 499 CITATIONS 16 PUBLICATIONS 117 CITATIONS SEE PROFILE SEE PROFILE David Paz Dolores H Pretorius Naval Medical Center San Diego University of California, San Diego 20 PUBLICATIONS 254 CITATIONS 294 PUBLICATIONS 6,066 CITATIONS SEE PROFILE SEE PROFILE Some of the authors of this publication are also working on these related projects: Fetal Cardiac Screening Sonography: Methodology: Women’s Imaging View project Diagnostic Ultrasound CADx View project All content following this page was uploaded by Lorene Elaine Romine on 19 March 2017. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately. CORE CURRICULUM IN SONOGRAPHY Spectral Doppler Signature Waveforms in Ultrasonography A Review of Normal and Abnormal Waveforms Megan M. Wood, RDMS, Lorene E. Romine, MD, Yauk K. Lee, BS, Katherine M. Richman, MD, Mary K. O’Boyle, MD, David A. Paz, MD, Pauline K. Chu, MD, and Dolores H. Pretorius, MD Abstract: Doppler ultrasound is routinely used in the clinical setting to evaluate blood flow in many major vessels of the body. Spectral Doppler is used to display the normal and abnormal signature waveforms that are unique to each vessel. It is important for the sonographer and the radiologist to recognize both what is normal and what is abnormal in a spectral Doppler display. In this review, we briefly explain the physics behind Doppler ultrasound and some of the most common mathematical equations applied in a routine clinical examination. We also describe and demonstrate normal versus abnormal spectral Doppler signature waveforms of vessels in the neck, abdomen, pelvis, and fetus. Key Words: Doppler, waveforms, abdominal Doppler, spectral Doppler (Ultrasound Quarterly 2010;26:83Y99) D oppler ultrasound is used in virtually all medical specialties, and it can determine the presence or absence of blood flow and its direction, velocity, and character. The spectral display or spectrogram shows how the velocity pattern varies with time. These spectral waveforms have signature characteristics specific to the interrogated vessel. In the presence of vascular pathology, abnormal signature waveforms can be an invaluable clue to specific clinical diagnoses. Since Taylor et al1 first introduced normal Doppler signatures in 1985, many vascular pathology have gained greater recognition, and this warrants an examination of their Doppler signatures. To meet this end, this article reviews the appearance of normal and abnormal Doppler signatures from the major vessels of the body.