Needle · in plane · drag the image in Needle mode, or use R/F and T/G
On the image: drag to slide · tap to identify · twist two fingers to rotate the probe · move two fingers together to tilt · pinch for depth. In 3D: drag to turn · pinch to zoom · double-tap the skin to place the probe.
On the image: drag to slide · scroll to rotate the probe · Shift + scroll for heel–toe, Alt + scroll for side tilt · drag the Gain (left) and Depth (right) bars · click anything to identify it. After sliding, press Long axis or Short axis to line back up with the tendon.
You'll get its name, how it looks on ultrasound, and why. Tap a bright line between two muscles to see which fascial plane it is.
Where the probe is
Drag the probe to slide it · drag the ring around it (or scroll over it) to rotate · drag anywhere else to turn the view · double-click the skin to put the probe there · scroll to zoom.
Guided shoulder exam
Runs the standard exam from biceps to the posterior cuff. It moves the probe and the arm for you, pauses at each view, and ticks off structures as they appear.
Protocol views · right shoulder
Move the probe
Hold a button, or drag the image (the switch above picks what dragging does). You can also click anywhere on the 3D shoulder to put the probe there.