purple smoke
Introduction
Introduction The so-called purple vision refers to the feeling of purple smoke in front of the eyes.
Cause
Cause
More common in people with retinal choroidal lesions. In addition, the early manifestation of drug "marijuana" poisoning is also purple.
Examine
an examination
Related inspection
Eye examination fundus examination
Examination and diagnosis of purple smoke in front of the eyes:
When people look at objects, they feel like purple smoke.
Check: ophthalmoscope, intraocular pressure.
Diagnosis
Differential diagnosis
Differential diagnosis of purple smoke in front of the eyes:
1, black eye: is a physiological phenomenon, caused by head ischemia, so most black eyes phenomenon is the most serious at the lowest point in the case of overweight.
2, green vision: green vision because the brain is often affected by some direct stimulation or lesions.
3, yellow vision: yellow vision refers to the visual yellowing, accompanied by blindness (lower visual acuity in the context of increased illumination), blurred vision, reduced color vision and side dark spots.
4, red vision: negative acceleration is opposite to positive acceleration, inertial force pushes blood from the foot to the head, causing the head to form high blood pressure. The pilot will feel wearing a pair of red glasses, and the surrounding world will become a red world. After the aircraft is changed, the pilot's brain will still feel stinging, his face will swell and he will not open.
When people look at objects, they feel like purple smoke.
Check: ophthalmoscope, intraocular pressure.
