Hyaluronic Acid (HA) Uses For Ophthalmology Applications
Through decades of research, Hyaluronic Acid HA has gained popularity in the medical field for ophthalmology. It is a substance that is present in the human body. Its highest concentrations of fluids are in the eyes and joints. Due to its viscous properties, this acid compound is helpful to cushion and lubricant the tissues for most surgical eye procedures. This creates a faster recovery time for the patient after surgery. This type of acid has many benefits to offer to the medical field.
Medical Benefits for Hyaluronic Acid
Over the years, ophthalmic procedures have improved because of new medical discoveries using Hyaluronic Acid HA. Some of these procedures include cataract removal, corneal transplantation, and repair of a detached retina (retinal attachment), the implantation of intraocular lenses, glaucoma filtration, and dry eye.
Ophthalmology Procedures
The surgery for cataract removal is less complicated due to the high viscosity and its coating effect of this compound protects the corneal endothelium from trauma during surgery. Since this compound’s particulate matter is sturdy, it helps to maintain the anterior chamber depth during the procedure. Also, to prevent less fluid loss in the eye during the surgical procedure, the surgeon injects the substance directly into the eye.
When the endothelial of the cornea is damaged, edema and blindness occurs. The only option for the patient is a cornea transplant. There must be a perfect balance between the fluid moving into the cornea and fluid being pumped out of the cornea for proper vision. The cornea contains no blood vessels to nourish or protect it from infection. It must rely on the tears and aqueous humor that fills the chamber behind it. The ophthalmic procedure to correct this situation is to create a polymer film using the compound acid to cover a resorbable corneal button support using an intercellular substance. The compound acid is biodegradable, well tolerated by the eye, and can be formed into an optimal film forced growth.
A detached retina may be caused by holes, breaks or tears, liquefaction of the vitreous humor, mechanical forces on the retina, hemorrhage within the eye, a penetration or laceration of the eye, cataract, light flashes, and floaters. A detached retina is serious and one should seek a reputable ophthalmology doctor. The doctor will inject the compound acid fluid into the vitreous of the eye. This will enable the detached retina to be mechanically supported against the choroid while the patient rests on his back. The liquid may be removed after the retina is attached.
Most often after glaucoma filtration, there is scar tissue around the conjunctiva and sclera. Several studies have shown that injecting the acid compound at the conjunctiva and sclera area may inhibit the formation of postoperative adhesions. Within seven to fourteen days, the acid compound acts as a barrier to contact between separated tissues causing these postoperative adhesions to be reduced and delayed. There is no need to remove the acid compound. These materials are absorbed into the body.
Dry eyes can be helped with using the compound acid drops used in surgery to protect the eye and as a therapeutic eye drops for people with dry eye. This acid compound has been found to improve the ocular surface of the eye.
Adverse Effects
There are a few adverse effects with using this acid compound during surgery. For example, there may be postoperative inflammation, corneal edema or decompensation and sort-term increases in intraocular pressure. Make sure to contact the physician if there are problems.
Author Bio: Jenny Hall publishes passionately about all things science and pharmaceuticals. She is really viewed as a specialist on scientific topics including human recombinant albumin (ralbumin) and the use of hyaluronic acid in stabilising formulations and manufacturing devices. Please go to http://www.biopharma.novozymes.com for more info on hyaluronic acid (HA) uses in science.
Category: Medicines and Remedies
Keywords: hyaluronic acid, ha,science,medical devices,Ophthalmology,Ophthalmology applications,pharmceuticals