Medical Definition of lumbar 1 : of, relating to, or constituting the loins or the vertebrae between the thoracic vertebrae and sacrum the lumbar region. 2 : of, relating to, or being the abdominal region lying on either side of the umbilical region and above the corresponding iliac region.
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What does your lumbar mean?
Your lumbar spine is the lower back region of your spinal column or backbone. It consists of five bones (L1-L5). Other structures in or around your lumbar spine are your intervertebral disks, spinal cord and nerves, muscles, tendons and ligaments.
Why is it called lumbar?
In tetrapod anatomy, lumbar is an adjective that means of or pertaining to the abdominal segment of the torso, between the diaphragm and the sacrum. The lumbar region is sometimes referred to as the lower spine, or as an area of the back in its proximity.
What is another word for lumbar?
What is another word for lumbar?
| pelvic | genital |
|---|---|
| iliac | pubic |
| sacral |
What is L1 to L5 means?
L1-L5 (lumbar vertebrae): The symbols L1 through L5 represent the five lumbar vertebrae. The lumbar vertebrae are situated between the thoracic vertebrae and the sacral vertebrae in the spinal column.
Where is the lumbar area?
lower back
The lumbar spine (lower back) consists of five vertebrae in the lower part of the spine, between the ribs and the pelvis.
Where is the lumbar part of the body?
The lumbar region of the spine, more commonly known as the lower back, consists of five vertebrae labeled L1 through L5. The lumbar region is situated between the thoracic, or chest, region of the spine, and the sacrum. The lumbar spine typically has a slight inward curve known as lordosis.
What is L4 & L5?
The L4 and L5 are the two lowest vertebrae of the lumbar spine. Together with the intervertebral disc, joints, nerves, and soft tissues, the L4-L5 spinal motion segment provides a variety of functions, including supporting the upper body and allowing trunk motion in multiple directions. 1.
What causes lumbar spine pain?
Most commonly, mechanical issues and soft-tissue injuries are the cause of low back pain. These injuries can include damage to the intervertebral discs, compression of nerve roots, and improper movement of the spinal joints. The single most common cause of lower back pain is a torn or pulled muscle and/or ligament.
Is lumbar spine pain serious?
Anyone can experience lower back pain at any time, even if you don’t have a prior injury or any of the risk factors. It is not always serious and can often get better on its own. But in some cases pain is your body’s way of telling you that something isn’t right.
What is the synonym of lumber?
In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for lumber, like: lumbering products, hardwood, sawed timber, cut timber, logs, forest products, boards, softwood, timber, tree and wood.
What is L2 L3 L4 L5?
Functions of the Lumbar Spinal Nerves
L2, L3, and L4 spinal nerves provide sensation to the front part of the thigh and inner side of the lower leg. These nerves also control movements of the hip and knee muscles.
What is L5 medical term?
The fifth lumbar spine vertebrae (L5) is part of the greater lumbar region. To the human eye, this is the curve just above the buttocks, which is also commonly referred to as the small of the back.
What is L3 and L4 in spine?
The L3-L4 spinal motion segment, positioned in the middle of the lumbar spine, plays an important role in supporting the weight of the torso and protecting the cauda equina (nerves that descend from the spinal cord).
What is lumbar and sacral?
The lumbar vertebrae are the remaining vertebrae below the last thoracic bone and the top of the sacrum. The sacral vertebrae are caged within the bones of the pelvis, and the coccyx represents the terminal vertebrae or vestigial tail. These are the five vertebra of the lower back.
What is lumbar L1?
The L1 vertebra is the topmost section of the lumbar spinal column. This section of the spine contains a portion of the spinal cord. Injuries to the L1 spine can affect hip flexion, cause paraplegia, loss of bowel/bladder control, and/or numbness in the legs.
What is a lumbar strain?
Lumbar muscle strain is caused when muscle fibers are abnormally stretched or torn. Lumbar sprain is caused when ligaments (the tough bands of tissue that hold bones together) are torn from their attachments. Both of these can result from a sudden injury or from gradual overuse.
What is L4 and L5 back pain?
The L4-L5 spinal segment is a common cause of acute and chronic lower back pain (backaches). An L4-L5 disc bulge can impinge nerves that run down the legs, causing sciatic-like symptoms. A slipped disc is one of the most common causes of a pinched nerve.
What can a lumbar MRI show?
A lumbar MRI is a powerful diagnostic tool that doctors may use to:
- check spinal alignment.
- detect abnormalities of vertebrae or the spinal cord.
- check for a lumbar disk herniation, which can lead to leg pain.
- evaluate any inflammation of the spinal cord or nerves.
- check for tumors on or around the spinal cord.
Is L4-L5 curable?
Treatment of the L4-L5 spinal motion segment typically begins with nonsurgical methods. In cases where the back and/or leg symptoms do not improve with nonsurgical treatments, or in case of certain medical emergencies, surgery may be considered.
What is lumbar spine symptoms?
Pain that is dull or achy, contained to the low back. Stinging, burning pain that moves from the low back to the backs of the thighs, sometimes into the lower legs or feet; can include numbness or tingling (sciatica) Muscle spasms and tightness in the low back, pelvis, and hips.