Aetiology
Foreign body in multiple parts of external eye is typically caused by trauma, such as a foreign object entering the eye. It may also be caused by infection, chemical or thermal burns, or certain medical conditions.
Diagnosis
Foreign body in multiple parts of external eye is usually diagnosed through an examination of the eye with an ophthalmoscope. Other tests, such as corneal scraping, may also be performed to confirm the diagnosis.
Differential diagnosis
Differential diagnosis includes other causes of foreign bodies in the eye, such as bacterial or fungal infections, corneal ulcers, and corneal abrasions.
Treatment
Treatment for foreign body in multiple parts of external eye depends on the cause. If it is due to trauma, the foreign body may need to be removed using special instruments. If it is due to infection, topical or systemic antibiotics may be prescribed. If it is due to a chemical or thermal burn, the eye may need to be irrigated and the affected area may need to be treated with a topical ointment.
Prognosis
The prognosis for foreign body in multiple parts of external eye depends on the cause and the severity of the injury. Generally, if the foreign body is removed promptly and the injured area is treated appropriately, the prognosis is good. However, if the foreign body is not removed promptly or if the injured area is not treated properly, complications such as infection, scarring, or vision loss can occur.