Transverse intercostal paravertebral block (photo of probe in place)
Transverse intercostal paravertebral block (photo of probe in place)
For thoracic paravertebral block, the transducer can be placed in either a sagittal plane or transverse plane. Transverse placement is shown in this photo, with the needle oriented in plane to the transducer. For further details, refer to the UpToDate topic on nerve blocks of the scalp, neck, and trunk.