Related Experiment Video
Updated: May 16, 2026
05:05
Ultrasound Cyclo Plasty in Eyes with Glaucoma
Published on: January 26, 2018
[Preservative-containing eye drops and adherence in ophthalmological practice]
1Augenklinik, TU München, Ismaninger Str. 22, 81675, München, Deutschland. Ines.Lanzl@lrz.tum.de
Summary
Improving adherence to eye drop therapy for chronic eye diseases like glaucoma is crucial. Preservative-free formulations can reduce side effects and enhance patient adherence, leading to better therapeutic outcomes.
Area of Science:
- Ophthalmology
- Pharmacology
- Patient Adherence Research
Context:
- Chronic eye conditions necessitate long-term topical medication, such as eye drops.
- Patient adherence is vital for therapeutic success in managing conditions like glaucoma and dry eye syndrome.
- Adherence differs from compliance, emphasizing patient needs and individual factors.
Purpose:
- To highlight the importance of patient adherence in chronic ophthalmic drug therapy.
- To identify factors influencing adherence to eye drop regimens.
- To advocate for preservative-free eye drops to improve adherence.
Summary:
- Non-adherence to eye drop therapy is a significant global health issue, exacerbated by side effects from preservatives like benzalkonium chloride.
- Factors influencing adherence are multifaceted, including socioeconomic, health system, disease, treatment, and patient-specific elements.
- Preservative-free eye drops are recommended to mitigate side effects and improve patient adherence, thereby enhancing treatment efficacy and safety.
Impact:
- Enhanced patient adherence leads to improved therapeutic outcomes and increased safety in managing chronic eye diseases.
- Reduced side effects from preservative-free formulations can decrease treatment burden and improve patient quality of life.
- Increased adherence offers long-term cost savings for both individuals and healthcare systems.
Related Concept Videos
01:23Ophthalmic Drug Delivery Systems
Ophthalmic drug delivery faces major limitations due to poor absorption across the corneal membrane. This process is primarily driven by diffusion and is influenced by two main factors: the physicochemical properties of the drug and tear drainage. Most ophthalmic drugs, such as pilocarpine, epinephrine, atropine, and local anesthetics, are weak bases. They are typically formulated at an acidic pH to enhance chemical stability. However, this leads to high ionization, reducing their ability to...
01:22Microbiome 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...
01:27Open 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...
01:28Angle 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...