Related Experiment Video
Updated: Jul 14, 2026

04:06
Minimally Invasive Surgical Decompression of Occipital Nerves
Published on: September 13, 2024
Sight-threatening orbital emphysema treated with needle decompression
Clinical & Experimental Ophthalmology
|June 2, 2007
Abstract:
Orbital emphysema is rare in the absence of trauma, and is unlikely to result in visual loss. The authors describe a patient with no prior trauma who presented with decreased vision and increased intraocular pressure due to severe orbital emphysema after a sneeze. Computed tomography revealed subcutaneous emphysema of the lid and extraconal air in the orbit. Emergency needle decompression resulted in improvement in vision and intraocular pressure.
Related Concept Videos
Angle Closure Glaucoma: Treatment
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
Open Angle Glaucoma: Treatment
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
