What does "Mass effect on the descending right S1 nerve root" 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.
"Mass effect on the descending right S1 nerve root" refers to a situation where something, such as a growth or swelling, is putting pressure on a specific nerve in the lower back, specifically the right S1 nerve root. This nerve root is part of the body's nervous system and it's located in the lower part of the spine. The pressure or "mass effect" can cause discomfort or other symptoms because it interferes with the normal function of the nerve.
BaluMed makes medicine understandable! Our extensive medical report explanation 'translates' complex medical terms from MRI findings and discharge summaries into easily understandable language. With a combination of artificial intelligence and medical expertise, we offer quickly available and reliable information.