H02.055

Clinical Causes: Previous eye infections or injuries leading to eyelid scarring Chronic inflammation such as blepharitis or conjunctivitis Age-related eyelid changes causing eyelash misdirection Trauma or surgical procedures affecting eyelid positioning Certain skin conditions affecting eyelid anatomy

Key Symptoms: Irritation or discomfort in the affected eye A sensation of foreign body or scratching in the eye Redness and inflammation of the eyelid or conjunctiva Increased tear production or watery eyes Light sensitivity or photophobia Potential corneal abrasions or ulcers if eyelashes scratch the eye

Diagnosis Path: Diagnosis begins with a comprehensive eye examination by an ophthalmologist or optometrist. The clinician will inspect the eyelid and eyelashes to identify misdirected hairs. They may use magnification or special dyes, like fluorescein, to assess corneal damage caused by eyelashes. In some cases, eyelid imaging or eyelash mapping can be performed to understand the extent of the misdirection and plan treatment options.

Treatment Protocols: Treatment strategies aim to remove or correct misdirected eyelashes and prevent damage. Options include: - **Eyelash Epilation:** Temporary removal of the problematic eyelashes using forceps. This may need to be repeated regularly. - **Electroepilation:** A more permanent solution using electric current to destroy the eyelash follicle. - **Lash-cowing Procedures:** Trimming or removing eyelashes at the eyelid margin. - **Surgical Correction:** In some cases, eyelid surgery may be necessary to correct eyelid anatomy, especially if underlying structural issues contribute to misdirection. - **Treating Underlying Conditions:** Managing inflammation, infections, or skin conditions that may cause or exacerbate trichiasis. Patients should seek consultation with eye care professionals to determine the most appropriate treatment based on the severity and cause of their condition.