What is a skull X-ray
A skull X-ray is a radiological examination rad tech use to
examine the bones of the skull, including the facial bones, the nose, and the
sinuses.
It’s an easy, quick, and effective method that has been used
for decades to help doctors view the area that houses your most vital organ —
your brain.
Indications
§ decalcification
of the bone
§ deformities in
the skull
§ fractures of
the skull or facial bones
§ frequent
headaches
§ infection of
the bones of the skulls
§ occupational
hearing loss (caused by your job)
§ tumors
How to prepare for a skull
X-ray
X-rays require little preparation on your part.
Before the X-ray, you may need to undress from the waist up
and change into a hospital gown. You may be able to keep your clothing on if
your clothing doesn’t have metal snaps or zippers.
You’ll have to remove any jewelry, eyeglasses, and other
metals from around your head. This includes necklaces and earrings. Metal can
interfere with the clarity of the X-ray image.
Inform your doctor if you have any kind of surgically,
implanted device, such as a metal plate in your head, an artificial heart
valve, or a pacemaker. Even though these things might interfere somewhat with
the image, your doctor may still choose to perform an X-ray.
Other scans, such as an MRI, can be risky for people with
metal in their bodies.
How a skull X-ray is performed
An X-ray is performed in a conventional room by using Xray
machine. It’s designed to be able to take multiple X-rays of various body
parts.
Position and center of the xray beam for OF skull X-ray
·
The patient sit or stand erect with the feet
separated slightly and anterior part of the body facing the erect bucky
·
The IOMBL should be perpendicular to the bucky
·
Forehead and the nose should be in contact with
the bucky,
·
Palmar of each hand may be placed on the bucky
(out of primary beam) for stability.
·
A lead apron will be placed over the undesired
area of the body, for protection from the effect of ionizing radiation (especially
the genital region and breasts).
·
DCR is center at the external occipital
protuberance (occiput).
·
Detector 10 x 12inches/ 24 x 30cm cassette
·
Factors : kVp 75, mAs
20
Once the examination is complete, you can go about your day
as you normally would.
The risks of a skull X-ray
While X-rays use radiation, none of it remains in your body
when the test is done. Doctors argue that the benefits of the test outweigh any
risk from exposure to the minimal amount of radiation produced.
However, while the level of exposure is considered safe for
adults, repeated exposure may not be safe for the patient.Sourc may not be safe
for developing fetuses. If you’re pregnant or trying to get pregnant, talk to
your doctor.
References :
Rad mothana, R.I. Cameron, MIT Abdussalam A.M Nigeria
(eds.), Nuclear activities and radioactive Specimens, DOI
10.1007/978-0-85729-673-3_20, © Springer-Verlag Online lesson 2021. 199
www.generalradiography.blogspot.com
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