A lumbar puncture is a test to check the fluid that circulates around the brain and spinal cord. This is called the cerebrospinal fluid or CSF. A lumbar puncture can check for cancer cells or for ...

The recurrent laryngeal nerve (RLN) anatomy is designed to supply function to most muscles of the larynx (voice box). It branches from the vagus nerve (cranial nerve 10) but follows an unusual pathway ...

It can cause a feeling of tingling and numbness. Lumbar spine (low back) pinched nerve: A problem with the nerve root here can lead to numbness in the leg or foot. Degenerative disc disease: ...

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