02a: Low Back Pain/Spondyloarthropathies Flashcards
Low back pain in first trimester pregnancy likely due to (X). And in later pregnancy?
X = sacroiliac hypermobility
Large uterus compressing SC
T/F: pre-existing disc disease is required for a disc to herniate.
True
Disc herniation occurs at the (X) disc the majority of the time and in the (Y) disc approx 1/3 of the time.
X = L4-5 Y = L5-S1
Disc herniations cause pain that is (better/worse) when sitting, (exacerbated/relieved) by lying, and is often (uni/bi)-lateral.
Worse;
Relieved;
Unilateral
(Referred/Radicular) pain is sclerotomal, meaning it presents as (stinging/aching).
Referred; aching
(Radicular/referred) pain can be exacerbated by Valsalva maneuvers, such as:
Radicular
Cough, sneeze, straining at stool
Low back pain resulting from (X) is worse with activity and at the end of the day. It is characterized by pain being relieved when patient in the supine position.
X = Mechanical
T/F: mechanical low back pain can cause referred pain to other locations.
True (hip/leg)
(X) is the term referring to degeneration of the intervertebral disc and/or the joint.
X = Spondylosis
(X) is a defect in the pars interarticularis of the vertebral column.
X = Spondylolysis
Patient with large disc herniation affecting sacral roots will likely present with which symptoms.
- Urinary retention (most common finding)
- Loss of rectal tone/constipation
- Saddle anesthesia and leg pain
The “Cauda Equina” syndrome refers to which medical problem?
Large disc herniation affecting sacral roots
T/F: Most (over 50%) of disc herniations require surgery.
False - resolve over time (disk shrinks/regresses)
Osteoporotic fracture of spine produces (slow/fast) onset, (mild/severe) back pain and is (aggravated/relieved) by lying or sitting and (aggravated/relieved) by standing. The pain is (uni/bi)-lateral and (does/doesn’t) radiate into legs.
Fast (sudden), severe;
Aggravated by any movement and all positions;
Bilateral, no radiation
Patient comes in complaining of low back pain. He appears to be bending to one side and cannot fully extend or stand erect. You suspect (X) as the cause and tell him to (sit/lay) down for relief.
X = muscle spasm
Lay down
(X) is a slippage of one vertebral body on another.
X= Spondylolisthesis
In (spondylosis/spondylolysis/spondylolisthesis), disc narrowing increases pressure across the facet joint, leading to (Y) of that joint.
Spondylosis
Y = osteoarthritis
Degenerative disc disease is aggravated by (sit/stand/sleep) position and can eventually lead to degenerative (X) disease, which is aggravated by (sit/stand/sleep) position.
Sitting
X = joint
Standing
(spondylosis/spondylolysis/spondylolisthesis) can result in scoliosis if (X) is uneven. How does this differ from congenital/idiopathic scoliosis?
Spondylosis
X = Disc degeneration
Only in lumbar spine
Degenerative spinal stenosis is due to degenerative (disc/joint) disease with disc bulging. This as well as thickening of the (X) ligament causes narrowing of the spinal canal.
Combo of disc and joint disease;
X = ligamentum flavum
In spinal stenosis, (walking/standing/sitting) is painful and pain can be relieved by (walking/standing/sitting). Bending and squatting causes (relief/pain) because:
Walking worse than standing still;
Sitting relieves pain
Relief
spinal canal volume is increased when we flex and is decreased when we fully extend
Claudication in spinal stenosis is (vascular/neurogenic) and pain starts (proximally/dismally). It can be relieved when patient does what?
Neurogenic; proximally (unlike vascular claudication);
Sits down/bends forward
Walking uphill would be more painful for patient with (vascular/neurogenic) claudication.
Vascular
(X) is an inflammatory systemic polyarthritis that predilects to the spine.
X= Systemic seronegative spondyloarthritis
T/F: Systemic seronegative spondyloarthritis often involves peripheral joints.
True
T/F: Systemic seronegative spondyloarthritis is typically relieved by rest.
False - rest makes it worse; relieved by exercise
Patient with throbbing low back pain that is much more pronounced in the supine position. What’s toward the top of your differential?
An aortic aneurysm
Patient with chronic low back pain, percussion tenseness over lumbar spine (L4-5), and anorexia/weight loss. What’s toward the top of your differential?
Tumor
Patient with generalized, chronic low back pain that isn’t relieved by any position and doesn’t feel much different throughout the day. Multiple tender points found along spine. What’s toward the top of differential?
Fibromyalgia
A flank crease is found on the (concave/convex) side of a scoliosis.
Concave
On forward flexion, fingers should reach (X) inches from the floor. People with low back problems average (Y) inches.
X = 4 Y = 10+