Nasal radiography is an X-ray examination of the nose for the examination of nasal conditions and related diseases. People who need to be examined: Bloody liquid flows out of the nostrils, and the center of the trace is red and the periphery is clear, or the colorless liquid flowing out of the nostrils does not appear to be sick after drying. Requirements for inspection: Obey the doctor's instructions to check. Don't have to panic on the X line. When the patient is on X-ray examination, the safe exposure should be within 100 roentgens, and the allowable number of exposures and time should be determined according to the exposure amount.

Basic Information

Specialist Category: Otolaryngology Examination Category: X-ray

Applicable gender: whether men and women apply fasting: not fasting

Tips: X-ray examination of infants and young children is best to expose only the site to be inspected. Normal value

There are no visible pupils when filming, no abnormal shadows.

Clinical significance

Abnormal results:

Pupils can be seen when filming, may have cerebrospinal fluid rhinorrhea, need to be diagnosed by other tests.

The person in need of examination has a bloody liquid flowing out of the nostrils, and the center of the trace is red and the periphery is clear, or the colorless liquid flowing out of the nostrils is not dry after being dried.

Precautions

Taboo before inspection: X-rays have certain radiation and need to be mentally prepared. The number of exposures must not exceed 2 to 3 times. X-ray examination of infants and young children is best to expose only the part to be inspected, and the rest should be covered.

Requirements for inspection: Obey the doctor's instructions to check. Don't have to panic on the X line. When the patient is on X-ray examination, the safe exposure should be within 100 roentgens, and the allowable number of exposures and time should be determined according to the exposure amount.

Inspection process

Carefully check the patient's name, gender, age, and location.

Select the appropriate size of the cassette according to the inspection site.

Place the number, date, and left and right markers.

The choice of grids, where the thickness is generally more than 12 cm, requires a grid.

Remove clothing or substances that affect X-ray penetration, such as hairpins, ornaments, ointments, and dressings (as appropriate).

Select the appropriate exposure conditions, focus size, kilovolts, milliamps, time, focus - slice distance.

The part of the photography related to breathing (such as the chest and abdomen) should be trained to exhale, inhale, and hold your breath.

Position the position, measure the center line, and start the machine exposure. Recording conditions are recorded after the photography is completed.

Not suitable for the crowd

Inappropriate crowd: pregnant women.

Adverse reactions and risks

Nothing.