H44.02

Clinical Causes: Spread of infection from nearby eye structures, such as the cornea or conjunctiva. Persistent bacterial or fungal infections following eye surgery or trauma. Infections resulting from systemic diseases that circulate to the eye. Inadequate treatment of initial eye infections, leading to chronic inflammation. Introduction of infectious agents during invasive eye procedures.

Key Symptoms: Gradual loss of visual clarity or blurred vision. Eye redness and swelling around the affected area. Presence of floaters or shadows in the visual field. Discomfort, aching, or a sensation of pressure in the eye. Sensitivity to light (photophobia). Possible eye discharge or increased tearing. In some cases, no noticeable symptoms in the early stages.

Diagnosis Path: Diagnosis typically involves a comprehensive ophthalmologic examination, including visual acuity tests, slit-lamp examination, and fundus evaluation. Additionally, diagnostic procedures such as vitreous sampling for laboratory analysis can identify the infectious organism. Imaging techniques like ultrasound may be utilized to assess the extent of intraocular infection, especially when media opacities prevent a clear view of the retina. Accurate diagnosis is essential to guide appropriate therapy and prevent vision loss.

Treatment Protocols: Management of a vitreous abscess often requires a combination of antimicrobial therapy and surgical intervention. Treatment options may include: - **Intravitreal injections** of antibiotics or antifungals directly into the vitreous cavity. - **Systemic antibiotics or antifungal medications** to address underlying infection. - **Pars plana vitrectomy**, a surgical procedure to remove the infected vitreous gel, reduce bacterial load, and allow for better delivery of medications. - Regular follow-up to monitor response to treatment and prevent complications like retinal detachment or persistent infection. Early and aggressive treatment is crucial for improving outcomes and preserving vision.