
TRAINING AND EDUCATIONAL EXPERTISE
With the proper training, musculoskeletal
ultrasound will add dynamics to your practice that you and your patient
will appreciate. Esaote is committed to insuring that you are
at the highest level of expertise when diagnosing your patients with our
high resolution scanners. As the fourth largest manufacturer of ultrasound
equipment worldwide, we have developed a program which will satisfy your
educational needs.


DIAGNOSTIC ULTRASOUND AND HOW IT WORKS
A diagnostic ultrasound system provides
an image of patient’s internal organs or soft tissue by transmitting
short bursts of ultrasonic energy into the body, producing
echoes as the energy bursts encounter acoustic interfaces caused by differences
in tissue impedance (intensity) characteristics. The scanner measures
the intensity of these echoes, the time between them, and their direction.
This information is processed and used to generate the ultrasound display.
Principal of operation Ultrasound energy, or ultrasound,
refers to the high-frequency sound above the level of
human hearing (greater than 20.000 Hz [cycle/sec]). For diagnostic imaging,
frequencies ranging from 2 to 20 Mhz are typically used. Ultrasound waves
emit mechanical vibrations which require a tissue medium for
transmission. They can be predictable aimed, focused and reflected as
they exhibit normal wave properties of reflection, refraction and diffraction.
A transducer, which consists of
piezoelectric elements, is placed on the skin after Acoustic coupling
gel is applied to the skin surface as a contact. The transducer converts
an electric signal into ultrasonic energy, which can be transmitted into
tissues. Some of the ultrasonic energy transmitted through the body tissue
by the transducer is reflected back toward the source when it reaches
a boundary between tissues of different densities, producing an echo.
The transducer reconverts this echo into an electric signal. Large differences
in tissue impedance (intensity) characteristics result in a high degree
of reflection. The nature of tissues and their boundaries are determined
from these echoes and the time elapsed between them.
Several
different types of transducers can be used; the frequency of
the beams of these transducers emit depends on the thickness of the piezoelectric
crystal. Transducers that generate higher frequencies produce shorter
wave lengths and narrower beams thus improving image resolution. Higher
frequency sound energy is more readily absorbed by tissue and the available
depth of penetration is decreased. Higher frequencies can be used to obtain
improved image resolution where deep structure evaluation is not necessary.
The ultrasound system contains an operator
adjustable compensation system to increase amplification from
more distant interfaces. The scanner measures the intensity of echoes,
the time between them and their direction. This information is then processed
and used to generate the ultrasound display. Various modes are available
for displaying the returning like B-Mode and M-Mode.

PODIATRIC INDICATIONS
Pathologies in which ultrasound
has proven beneficial to the podiatrist in the office include but are
not limited to:
• Plantar fascia tears,
inflammation
• Plantar Fibroma
• Achilles tendonitis, tears, rupture
• Cystic Mass (ganglions)
• Retrocalcaneal Bursitis
• Morton’s Neuroma
• Tibialis posterior, rupture, dysfunction
• Tarsal Tunnel Syndrome
• Bursitis
• Ligament strain, tears
• Ankle sprain, strain-joint effusion
• Foreign bodies
• Stress Fracture
• Muscle injury, rupture
• Extensor and Flexor tendonitis, tears, ruptures
• Ultrasound guided injection and/or aspiration
• Wounds
Summary
Musculoskeletal Diagnostic Ultrasound (MSK) is a valuable
adjunct to the podiatrist physical exam. MSK provides a quick and painless
aid to diagnosis and treatment of soft tissue and bony injury and/or pathology.
The patient is afforded an immediate treatment without being referred
for an expensive and often uncomfortable diagnostic study. MSK is quickly
becoming the standard of care as the most cost effective diagnostic study
the podiatrist can perform in their office.
Codes
Code 76880:
Echography, extremity, non-vascular B-Scan and/or real time with Image
documentation.
Code 76942:
Ultrasound guided needle injection/aspiration.

TESTIMONIALS from ACTUAL TRAINING CLASSES
"It was better than Cats,
I'll take it again and again."
-L.
Whittenberg, DPM
"Excellent presentation
and hands on lab."
-V.
Cibella, DPM
"I was concerned with what I may have missed
due to inadequate imaging. The techniques used in this course enhanced
my ability to diagnose and treat pathology with accuracy."
-T.
Hale, DPM

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