Trunk & thorax

Quadratus lumborum

The transmuscular quadratus lumborum approach illustrated in the original trunk poster.

Teaching video coming soon.

A dedicated lesson is planned for this reference. In the meantime, explore the anatomy and original poster below.

Quadratus lumborum · Block GuRU teaching series

Start with the anatomy.

The transmuscular quadratus lumborum approach illustrated in the original trunk poster.

Original ultrasound panel from the Trunk poster

Reference panel from the original Trunk poster. View the full PDF for labels and context.

Reference focus: Plane between quadratus lumborum and psoas major
Key anatomy: Lumbar transverse process, QL, psoas, and erector spinae.
Clinical context: A component of selected abdominal analgesia plans.
Consideration: Approaches differ; identify the specific technique and surrounding deep structures.

An educational overview for trained healthcare professionals. Technique selection, contraindications, dosing, monitoring, and rescue planning require current clinical guidance and patient-specific assessment.