Optic foramen

The optic nerve hole piece is an X-ray examination of the eye to check whether there is a lesion in the optic nerve. When projecting, the patient is required to lie on the camera table and bend the elbow. Place your hands on your chest, turn your head to the opposite side, and place your eyes on the side of the cassette. The humerus, the tip of the nose and the mandibular protuberance are close to the cassette at three points, so that the sagittal plane of the head is 53° to the cassette, and the nasal line is perpendicular to the cassette. Basic Information Specialist classification: neurological examination classification: X-ray Applicable gender: whether men and women apply fasting: not fasting Tips: Follow the doctor's instructions to check. Normal value No abnormalities in the optic nerve were observed. Clinical significance Abnormal results: The optic nerve hole is developed outside the eyelid. The enlargement of the optic nerve is found in primary or secondary tumors of the optic nerve and optic nerve sheath. People who need to be examined: people with reduced vision and blurred vision. Precautions Inappropriate crowd: pregnant women. Taboo before inspection: X-rays have certain radiation and need to be mentally prepared. Requirements for inspection: Obey the doctor's instructions to check. Don't have to panic on the X line. Inspection process When projecting, the patient is required to lie on the camera table and bend the elbow. Place your hands on your chest, turn your head to the opposite side, and place your eyes on the side of the cassette. The humerus, the tip of the nose and the mandibular protuberance are close to the cassette at three points, so that the sagittal plane of the head is 53° to the cassette, and the nasal line is perpendicular to the cassette. Not suitable for the crowd Taboo people: pregnant women. Adverse reactions and risks Nothing.