A CSF leak is when CSF drains from a tear or hole in the membrane that surrounds the brain and spinal cord. In rare cases, the drainage can escape from a person's nose—appearing like a runny nose.

a sample of your cerebrospinal fluid is retrieved. The most common way to attain a sample is through a lumbar puncture, also known as a spinal tap.‌ Spinal taps can be unnerving or uncomfortable ...

which is accomplished by implanting a shunt to drain CSF from either the intracranial ventricular system or the lumbar subarachnoid space to a distal site, where the CSF can be reabsorbed ...

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 ...

Various supplemental tests, including the CSF tap test, external CSF drainage via spinal catheter, and CSF outflow resistance determination, can improve the accuracy of predicting a response to ...

and based on when a prophylactic cerebrospinal fluid drain (CSFD) was inserted: prophylactic (placed prior to procedure), therapeutic (placed after the procedure), and no CSFD, where no drain was ...

Since CSF is essential for maintaining integrity of the brain and spinal cord ... Clear, watery drainage: CSF is usually clear and watery, in contrast to mucus from allergies or colds Unilateral ...