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Doppler

Home›MICA Image›Morphological semiology & imaging›Doppler

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3 sheets

The author identifies temporal arteritis on ultrasound. Source attribution retained; descriptive MICA reading.

Doppler

Temporal artery wall on Doppler

The author identifies temporal arteritis on ultrasound.

Technique: Doppler ultrasound
Observation: Assess wall thickening around the lumen.
Limitation: Doppler settings alter signal appearance.

Venous thrombosis · ultrasound

Doppler

Venous thrombosis · ultrasound

Failure to fully compress a vein is a major finding; Doppler complements the assessment.

Major finding: Non-compressible vein
B mode: Lumen and intraluminal material
Doppler: Flow and variation
Interpretation: Segment and clinical context

Image acquired in source-documented femoral DVT. Authentic document with original caption context retained.

Doppler

Femoral DVT: Doppler document

Image acquired in source-documented femoral DVT.

Observation: Red and blue depend on flow direction relative to the probe.
Limitation: Colour alone cannot prove thrombosis.