The spelling of "catarrhal ophthalmia" can be confusing due to the presence of multiple consonant clusters. The word begins with the "k" sound represented by the letter "c" followed by the "a" sound represented by the letter "a" and the "t" sound represented by the letter "t." The combination of the letters "rrh" represents the "r" sound followed by the "h" sound. The rest of the word includes clusters such as "lh" and "thm" which can be difficult to pronounce. The IPA transcription for catarrhal ophthalmia is /kəˈtɑrəl ɑfθɑlˈmiə/.
Catarrhal ophthalmia, also known as acute catarrhal conjunctivitis, is a medical condition characterized by inflammation of the conjunctiva, the thin membrane that lines the inner surface of the eyelid and covers the white part of the eyeball. This condition occurs due to an allergic reaction or viral or bacterial infection.
During catarrhal ophthalmia, the conjunctiva becomes red, swollen, and irritated, leading to discomfort and watering of the eyes. Patients may also experience itching, a gritty sensation, and increased sensitivity to light. In some cases, a yellowish or greenish discharge may be present, indicating the presence of a bacterial infection. Symptoms are often bilateral, affecting both eyes simultaneously.
Catarrhal ophthalmia typically results from exposure to irritants or allergens, such as pollen, dust, smoke, or certain chemicals. It may also occur as a secondary infection following a common cold or after direct contact with infected individuals. Good hygiene practices, such as frequent handwashing, can help prevent the spread of the infection.
Treatment for catarrhal ophthalmia depends on the underlying cause. Allergic conjunctivitis can be managed with the use of antihistamine eye drops and avoiding triggers. Viral or bacterial infections may require topical or oral antibiotics to eliminate the infection. Artificial tears and cool compresses can provide relief for the associated symptoms.
In summary, catarrhal ophthalmia is an inflammatory condition affecting the conjunctiva, resulting in redness, swelling, and discomfort of the eyes. Prompt diagnosis and appropriate treatment can help alleviate symptoms and promote recovery.
Ophthalmia (1).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "catarrhal ophthalmia" is composed of two components: "catarrhal" and "ophthalmia".
The term "catarrhal" originates from the Greek word "katarrhein", meaning "to flow down". It refers to an inflammation of a mucous membrane that results in excessive production of mucus or other fluids. In medical terminology, "catarrhal" is used to describe a condition involving excessive mucus production.
The term "ophthalmia" comes from the Greek word "ophthalmos", meaning "eye". It is used to denote inflammation of the eye, whether acute or chronic. "Ophthalmia" is a broad term encompassing various inflammatory eye conditions.
Therefore, "catarrhal ophthalmia" refers to an inflammation of the eye characterized by excessive mucus production or fluid discharges.