Common Intraoperative Ultrasound Artifacts - Casecag.com

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Refraction– Falsely Perceived ObjectsRefraction results from the US beambeing deflected from its original path as aresult of passing through a medium witha different acoustic impedanceThe transducer assumes that the reflectedimage originated from the initial scan lineand the image is displayed as such,possibly in a location laterally orotherwise displaced from its true locationThese may be referred to as mirror imageartifacts and may be mitigated bychanging the angle of the US beamMirror Image
Side Lobe Artifact– Misregistered Locations
Page 1 and 2: Common Intraoperative Ultrasound Ar
Page 3: Disclosures - Dr. AveryConsultant,
Page 6 and 7: Artifacts - DefinedArtifact - any s
Page 8 and 9: Acoustic Shadowing - Missing Struct
Page 10 and 11: Reverberation- Degraded ImageReverb
Page 12 and 13: Enhancement- Degraded ImageEnhancem
Page 14 and 15: Noise- Degraded ImageNoise may resu
Page 18 and 19: Side Lobe Artifact- Misregistered L
Page 20 and 21: Anatomic “Artifact”-Incomplete

Common Intraoperative Ultrasound Artifacts - Casecag.com

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