What does "L1 lamina" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
The term "L1 lamina" refers to a specific part of the spine. The spine is made up of several small bones stacked on top of each other, known as vertebrae. Each vertebra has a flat part at the back called the lamina. So, the "L1 lamina" is the flat part of the first vertebra in the lower back.
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