On a computer, the radiologist will watch the progress of the radioactive tracer through your body. In some cases, you might need additional imaging within 24 hours if original images aren't satisfactory. After the procedure. In most cases, you can go about your day after your scan. The small amount of radioactive tracer will lose its reactivity or pass through your urine and stool over the next day or two.
Amniotic Fluid Origin and Production. The fluid is produced by the motherâs placenta during the first trimester and the early part of the second trimester, until the babyâs kidneys are mature enough to take over the task.
An inflammation of the meninges is referred to as. meningitis. Between the arachnoid layer and the pia mater is a space called the subarachnoid. space. It contains a clear, colorless fluid referred to as Cerebrospinal Fluid (CSF). CSF is produced in the ventricles of the brain by a collection of rich vascular protrusions. called the choroid plexus. Excess CSF is continuously reabsorbed by arachnoid villi. and returned to the venous system thus maintaining a consistent amount of fluid under. an intracranial pressure between 50 - 180 mmHg.