Related Experiment Video
Updated: Feb 7, 2026

Gene-gun Transfection of Hippocampal Neurons
Published on: November 30, 2006
Conservative management of penetrating ocular trauma caused by a nail gun
Carral-Santander Irving Enrique1, Acón-Ramírez Dhariana1, Soberón-Ventura Vidal1
1Retina Department, Asociación para Evitar la Ceguera en México, Hospital "Dr. Luis Sánchez Bulnes" IAP. Mexico City, Mexico.
Purpose:
To report the conservative management of a penetrating ocular trauma caused by a nail gun with a six-month follow up.
Observations:
A 21 year-old healthy female suffered an ocular penetrating trauma with a nail gun. She presented with a metallic foreign body that partially entered her left eye through the nasal sclera via pars plana, 3 mm posterior to the limbus, but did not reach the retina. Surgical removal of the foreign body and closure of the scleral wound, without vitrectomy, was performed 16 h after the injury. Intravitreal prophylactic antibiotic was administered. Retinal atrophy developed in the areas that had commotio retinae at presentation, but no further complications were observed.
Conclusions:
and Importance: Pars plana vitrectomy may not be necessary in all penetrating ocular traumas with intraocular foreign body, as long as the foreign body is accessible from the exterior of the eye and there are no other conditions (such as vitreous hemorrhage, retinal detachment, endophthalmitis, etc) that are an indication for vitrectomy.
Related Concept Videos
Conservation of Small Populations
What is Conservation Biology?
Conserved Binding Sites
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally...
Accessory Structures of the Skin: Nails
The main components of a nail include the following.
Nail Plate: The nail plate is the visible portion of the nail that extends beyond the fingertips or toes. It is a hard, translucent...
Conservation of Protein Domains Over Different Proteins
A limited set of protein domains often duplicate and recombine during evolution. These domains can be organized in different combinations to...
Non-conservative Forces
Also unlike their conservative counterparts, they are path-dependent; where the object starts and stops does matter. For example, a grinding wheel applies a...

