Back and Neck Pain
Back pain is the third most common reason for patient visits
to physicians' offices, and affects up to 80% of the adult population
at some time. The precise cause of low back pain is poorly understood
and only 10-20% of all patients have their pain attributed to
an accepted, definable diagnosis. In the majority of cases low
back pain tends to disappear with time. In about 90% of patients
symptoms resolve within 3 months of onset.
True low back pain is defined as pain located between the lower
rib cage and the buttocks. This pain may occasionally extend down
to the level of the knee but not beyond. If back pain is associated
with numbness, tingling or weakness in the legs then it is possible
that irritation of neurologic structures is present (see herniated
disc,
spinal stenosis).
Back or neck pain in children
In general, children do not complain of significant back pain,
therefore it is to be taken seriously when a child complains of
back problems. Although falls and minor injuries may cause mild
discomfort temporarily, significant pain and any severe injury
requires medical attention. In children pain is not always related
to injury, and a more serious underlying problem may be at hand.
Therefore, pain without clear injury must also be taken very seriously
and prompt an evaluation by a physician.
Pain related to an injury
After any back injury it is recommended to note the accident
(time and circumstances), as far as recollection allows and seek
consultation with an orthopedic specialist. The physician will
investigate all anatomic elements of the spine to assess for injury
and direct appropriate treatment. If there is neither fracture
nor dislocation/subluxation there may be a sprain/strain the magnitude
of which can vary in severity. Sprain or strains involve stretched
muscles or ligaments and partial tearing may cause pain of variable
intensity. In the hours following an injury application of a cold
ice pack may help relieve local pain. Cold causes the constriction
of small blood vessels around the site of injury thereby limiting
further swelling and inflammation.
Spontaneous pain
When a child complains of back pain, not related to a specific
injury, which is persistent, medical evaluation is essential.
Although rare, it is important to ensure that a serious problem
is not going untreated (infection, systemic diseases, tumors of
the bone or nerve
tissues, inflammatory conditions, fractures). After a thorough
evaluation, which may include blood tests, x-rays, MRI or CT scan,
and when no underlying serious condition is present, then the
treatment of pain may include medication (anti-inflammatory, pain
medication, sometimes muscle relaxant). Pain modalities may also
be prescribed, including such things as: hot/cold treatment, massage,
ultrasound, TENS.
Pain related to a deformity
In children, a deformity of the spine such as scoliosis is unlikely
to be a cause of pain. Deformity related to an injury (fracture,
dislocation) can be very painful and requires immediate attention.
Other spinal deformities such as an increased kyphosis
(ex. Scheuermann's disease) may be painful and medical attention
is necessary particularly since brace wear can be a very simple
and effective treatment option in some cases.
Back or neck pain in adults
In adults, back and neck pain is often not directly related to
a significant accident or injury. The cause in most cases is not
clear and although symptoms may be quite disabling at first, they
mostly disappear over time on their own. In some cases an accident
may be the direct cause of neck and back pain. Common injuries
include heavy lifting, motor vehicle accident or a fall. A thorough
medical evaluation is important to ensure no significant injury
to bone, discs
or other spinal structures. Even if no major structural injury
is noted, significant and long-term pain may develop. This pain
is sometimes amplified by psychological components such as the
fear of ensuing complications, disability and interference with
work.
Due to the fact that it can be difficult to make a clear diagnosis
on a cause for back pain patients may receive different types
of treatment according to which specialist they consult. A chiropractor
may recommend some form of spinal manipulation, a therapist may
recommend pain modalities (massage, ultrasound, TENS), and a physician
may suggest a combination of medication, short-term rest and guided
exercises.
Pain related to injury
Motor vehicle accidents, recreational sports injuries and work
related accidents are the most frequent cause of severe back problems.
In a motor vehicle accident if there is neither fracture nor dislocation
or subluxation visible on X-rays, a soft tissues injury may be
present (ligament, muscle, tendon? that can cause mild to severe
pain. Whiplash, or cervical sprain, may be due to a number of
possible mechanisms: hyper flexion or hyperextension of the neck,
rotation and lateral flexion or a combination of the above. Even
when a medical evaluation reveals no obvious injury, severe and
persistent pain with disability may be present. Some physicians
may give injections and/or prescribe medications as well as a
neck brace or collar. None of these treatments will usually cure
the problem completely but may give temporary relief. A gradual
return to normal activity with occasional medication is often
the best way to deal with the pain while the injured muscles and
ligaments heal. Exercises that are performed by the patient (sometimes
guided through a physical therapist) may offer some relief and
help in the rehabilitation. Low back pain resulting from lifting
something or being jolted in a fall can also be a source of persistent
pain. Although no severe injury may have taken place, the pain
can be persistent and sometimes quite disabling. An evaluation
by a physician is important to obtain a proper evaluation. Most
commonly pain in these circumstances is due to muscle spasm or
strain. Other causes may include: fracture in patients with weakened
bones (such as osteoporosis), a herniated disc,
a facet
joint injury.
Treatment
In order to properly direct treatment in the setting of back
pain, an evaluation with a physician is important. If a clear
cause of pain is identified, then treatment can be directed appropriately
(ex. disc
herniation, fracture?. Often, though no clear source of pain
is identified and all spinal structures appear healthy. Therefore,
to help relieve symptoms in a patient with mild or moderate low
back pain, the first form of treatment frequently consists of
a brief period of rest (one to two days) followed by gradual return
to regular activities. Some patients feel that heat (heating pad,
warm bath/showers) applied to the lower back gives some relief.
An abdominal binder or semi-rigid brace can also alleviate some
of the pressure and pain in the lower back. Medications such as
anti-inflammatories (nonsteroidal anti-inflammatory medication)
are frequently also helpful. Over the counter analgesics may offer
relief and rarely stronger medications, such as narcotics, are
prescribed by a physician. In some circumstances, physical therapy
is recommended.
In most cases back pain resolves on its own. Signs, which should
prompt immediate, and detailed evaluation, include neurologic
symptoms (numbness, tingling, weakness, poor bladder/bowel control,
burning sensations), as well as night pain, associated fevers,
weight loss or systemic symptoms. When an episode of low back
pain has subsided it is recommended to begin a program of gradual
conditioning involving aerobic-type exercises (ex. Walking, bike,
swimming). Improved aerobic conditioning has been found to reduce
the risk of recurrent low back pains. Poor physical condition
and repeated twisting or lifting as well as activities involving
vibrations (driving, certain manual labor) can set the stage for
repeated episodes of low back pain.
Frequently
Asked Questions
|
Figure 1
Click to enlarge
Figure 2
Click to enlarge
Figure 3
Click to enlarge
Figure 4
Click to enlarge
|
|