Related Experiment Video
Updated: Jun 13, 2026

05:45
Whole Mount Imaging to Visualize and Quantify Peripheral Lens Structure, Cell Morphology, and Organization
Published on: January 19, 2024
Intralenticular foreign body with a clear lens
Muhammad Khizar Niazi1, Muhammad Aamir Arain, Muhammad Dawood Khan
1Department of Ophthalmology, Armed Forces Institute of Ophthalmology, Rawalpindi.
Summary
Intralenticular foreign bodies (IOFBs) are rare in penetrating eye injuries but can cause cataracts. This case shows successful removal and vision restoration in a young soldier.
Area of Science:
- Ophthalmology
- Trauma Surgery
Background:
- Intraocular foreign bodies (IOFBs) are common in penetrating ocular trauma, frequently affecting young men.
- Intralenticular foreign bodies, though rare, almost invariably lead to visually significant cataracts.
Observation:
- A case report of a young soldier with a 1.5 mm intralenticular foreign body is presented.
- The foreign body caused focal cataractous changes but spared the visual axis.
- It remained innocuous for 3 months, with no progressive cataract, glaucoma, or uveitis.
Findings:
- Surgical removal of the intralenticular foreign body was performed.
- Lens aspiration and posterior chamber intraocular lens implantation were completed.
- The patient's vision was restored to normal within 2 months post-surgery.
Implications:
- This case highlights the possibility of managing intralenticular foreign bodies with favorable visual outcomes.
- Early intervention can prevent further complications and restore vision in penetrating ocular trauma.
- Successful management strategies for intralenticular foreign bodies contribute to the understanding of ocular trauma care.
Related Concept Videos
Anatomy of the Eyeball
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle layer, the vascular tunic,...
Glaucoma: Overview
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
Intralumenal Vesicles and Multivesicular Bodies
Intraluminal vesicles (ILVs) are small vesicles 50-80 nm in diameter formed during the maturation of early endosomes. A specialized endosome containing numerous ILVs is called a multivesicular body (MVB). ILVs contain internalized molecules such as antigens, nucleic acids, proteins, and metabolites. Some of these molecules are released from the MVBs inside exosomes and are transported to other cells. Other MVBs contain molecules that are retained in the ILVs and are later degraded within the...
Microbiome of the Eye
The human eye has a specialized microbiota that reflects its unique anatomical and immunological environment. This low-biomass microbial community predominantly colonizes the conjunctiva and eyelid margins, playing a vital role in ocular surface homeostasis and defense. Despite its proximity to the richly colonized facial skin, the ocular surface maintains a distinct microbial profile due to continuous mechanical and biochemical defense mechanisms.The conjunctival surface hosts fewer microbial...
