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File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Page 1 of 16 11: Eye 11.1 Administration of drugs to the eye Drugs are most commonly administered to the eye by topical application as eye drops or eye ointments. Where a higher drug concentration is required within the eye, a local injection may be necessary. Eye drops are generally instilled into the pocket formed by gently pulling down the lower eyelid and keeping the eye closed for as long as possible after application, preferably 1–2 minutes; one drop is all that is needed. A small amount of eye ointment is applied similarly; the ointment melts rapidly and blinking helps to spread it When two different eye-drop preparations are used at the same time of day, dilution and overflow may occur when one immediately follows the other. The patient should therefore leave an interval of at least 5 minutes between the two. Eye-drop dispenser devices are available to aid the instillation of eye drops from plastic bottles especially amongst the elderly, visually impaired, arthritic, or otherwise physically limited patients. Eye-drop dispensers are for use with plastic eye drop bottles, for repeat use by individual patients. 11.2 Control of microbial contamination Preparations for the eye should be sterile when issued. Eye drops in multiple-application containers include a preservative but care should nevertheless be taken to avoid contamination of the contents during use. Eye drops in multiple-application containers for use at home should not be used for more than 4 weeks after first opening (unless otherwise stated). Eye drops for use in hospital wards are normally discarded 1 week after first opening. Individual containers should be provided for each patient. A separate bottle should be supplied for each eye only if there are special concerns about contamination. Containers used before an operation should be discarded at the time of the operation and fresh containers supplied. A fresh supply should also File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Page 2 of 16 be provided upon discharge from hospital; in specialist ophthalmology units, it may be acceptable to issue eye-drop bottles that have been dispensed to the patient on the day of discharge. In out-patient departments single-application packs should preferably be used; if multiple-application packs are used, they should be discarded at the end of each day. In accident and emergency departments, where the dangers of infection are high, single-application packs should be used; if a multiple-application pack is used, it should be discarded after single use Diagnostic dyes (e.g. fluorescein) should be used only from singleapplication packs. In eye surgery single-application containers should be used if possible; if a multiple-application pack is used, it should be discarded after single use. Preparations used during intra-ocular procedures and others that may penetrate into the anterior chamber must be isotonic and without preservatives and buffered if necessary to a neutral pH. Specially formulated fluids should be used for intra-ocular surgery; intravenous infusion preparations are not suitable for this purpose. For all surgical procedures, a previously unopened container is used for each patient. 11.3 Anti-infective eye preparations Many antibacterial preparations also incorporate a corticosteroid but such mixtures should not be used unless a patient is under close specialist supervision. In particular they should not be prescribed for undiagnosed ‘red eye' which is sometimes caused by the herpes simplex virus and may be difficult to diagnose (section 11.4). Administration Eye drops. Apply 1 drop at least every 2 hours then reduce frequency as infection is controlled and continue for 48 hours after healing. Eye ointment. Apply either at night (if eye drops used during the day) or 3–4 times daily (if eye ointment used alone). File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee 11.3.1 First line Antibacterials Product Chloramphenicol 0.5% Eye Drops (preservative free) Chloramphenicol 1% Eye Ointment Chloramphenicol 0.5% Minims (preservative free) Others Fusidic Acid 1% MR Eye Drops (with preservative) Gentamicin 0.3% Eye Drops (with preservative) Formulary Product status C Ciclosporin 0.2% Eye Drops C C C C S 11.3.2 See BNF Page 3 of 16 Ciprofloxacin 0.3% Eye Drops (with preservative) Levofloxacin 0.5% Eye Drops (with preservative) Levofloxacin 5mg/ml Eye Drops (preservative free) Ofloxacin 0.3% eye drops (with preservative) Povidone Iodine 5% Sterile 10ml bottles Antifungals Comments Chloramphenicol has a broad spectrum of activity and is the drug of choice for superficial eye infections. Chloramphenicol eye drops are well tolerated and the recommendation that chloramphenicol eye drops should be avoided because of an increased risk of aplastic anaemia is not well founded. Fusidic acid is useful for staphylococcal infections Gentamicin is a broad spectrum antibiotic and is also effective for infections caused by Pseudomonas aeruginosa Restriction For Consultant Ophthalmologist use only Unlicensed so needs unlicensed medicines paperwork completing and patient consent. For Consultant Ophthalmologist use only For Consultant Ophthalmologist use only for severe eye infections For Consultant Ophthalmologist use only for severe eye infections For Consultant Ophthalmologist use only For eye theatre only File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee 11.3.3 Antivirals Aciclovir 3% Eye Ointment (4.5g) Ganciclovir 0.15% Ophthalmic Gel (Virgan) (5g) Page 4 of 16 File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee 11.4 Corticosteroids and other antiinflammatory preparations 11.4.1 Corticosteroids Page 5 of 16 Corticosteroids administered locally (as eye drops, eye ointments or subconjunctival injection) or by mouth have an important place in treating anterior segment inflammation, including that which results from surgery. Topical corticosteroids should normally only be used under expert supervision; three main dangers are associated with their use: a ‘red eye', where the diagnosis is unconfirmed, may be due to herpes simplex virus, and a corticosteroid may aggravate the condition, leading to corneal ulceration, with possible damage to vision and even loss of the eye. Bacterial, fungal and amoebic infections pose a similar hazard; ‘steroid glaucoma' may follow the use of corticosteroid eye preparations in susceptible individuals; a ‘steroid cataract' may follow prolonged use. Other side-effects include thinning of the cornea and sclera. Use of a combination product containing a corticosteroid with an anti-infective is rarely justified. Product Comments Eye drops Dexamethasone 0.1% Eye Drops (with preservative) Fluorometholone 0.1% Eye Drops (with preservative) Hydrocortisone 1% Eye Drops (with preservative) Prednisolone 0.5% phosphate Eye/Ear Drops (with preservative) Prednisolone 1% acetate Eye/Ear Drops (with preservative) Rimexolone 1% (with preservative) Eye ointment Betamethasone 0.1% Eye Ointment Preservative Dexamethasone 0.1% Minims For use in patients where a free (preservative free) preservative free product is Prednisolone 0.5% phosphate necessary Minims (preservative free) File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Combination of steroid and antiinfective Betamethasone 0.1% Neomycin 0.5% Eye Drops (Betnesol N) (with preservative) Formulary Product status R Maxitrol Eye Drops (with preservative) (dexamethasone 0.1%, hypromellose 0.5%, neomycin sulphate 0.35%, polymyxin B sulphate 6000units/ml) R R 11.4.2 Eye drops Page 6 of 16 Betnesol N is currently unavailable Restriction Using until supply problems with Betamethasone 0.1% Neomycin 0.5% Eye Drops (10ml) is resolved Maxitrol Eye ointment (with preservative) (dexamethasone 0.1%, neomycin sulphate 0.35%, polymyxin B sulphate 6000units/ml) Loteprednol 0.2% (Lotemax) with preservative Treatment of post operative inflammation following ocular surgery. Other anti-inflammatory preparations Product Comments Azelastine hydrochloride 0.05% Used for allergic conjunctivitis Eye Drops (with preservative) Sodium Cromoglicate 2% Eye Drops (with preservative) Sodium Cromoglicate 2% Eye Drops (preservative free) (single use drops) Olopatadine 0.1% Eye Drops (with preservative) Used for vernal keratoconjunctivitis and other allergic forms of conjunctivitis Useful in atopic patients Useful as twice daily dosage File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Formulary Product status C Lodoxamide 0.1% Eye Drops (with preservative) C Nedocromil 2% sodium Eye Drops (with preservative) Page 7 of 16 Restriction For Consultant Ophthalmologist use only for patients with allergic conjunctivitis in whom cromoglicate has been ineffective For Consultant Ophthalmologist use only for patients with allergic conjunctivitis in whom cromoglicate has been ineffective and for vernal keratoconjunctivitis File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee 11.5 Page 8 of 16 Mydriatics and cycloplegics Antimuscarinics dilate the pupil and paralyse the ciliary muscle; they vary in potency and duration of action. Eye drops Product Atropine 0.5% Eye Drops (with preservative) Atropine 1% Eye Drops (with preservative) Cyclopentolate 1% Eye Drops (with preservative) Cyclopentolate 0.5% Eye Drops (with preservative) Homatropine 1% eye drops Eye ointments Preservative free Tropicamide 0.5% Eye Drops (with preservative) Tropicamide 1% Eye Drops (with preservative) Atropine 1% Eye Ointment Atropine 1% Minims (preservative free) Cyclopentolate 1% Minims (preservative free) Cyclopentolate 0.5% Minims (preservative free) Phenylephrine 2.5% minims (preservative free) Tropicamide 1% Minims (preservative free) Tropicamide 0.5% Minims (preservative free) Comments Cyclopentolate 1% or atropine are preferable for producing cycloplegia for refraction in young children. Atropine, which has a longer duration of action, is also used for the treatment of anterior uveitis mainly to prevent posterior synechiae, often with phenylephrine eye drops Homatropine 1% is also used in the treatment of anterior segmentinflammation, and may be preferred for its shorter duration of action. Short-acting, relatively weak mydriatics, such as tropicamide 0.5%, facilitate the examination of the fundus of the eye. Atropine ointment 1% is sometimes preferred for children aged less than 5 years because the ointment formulation reduces systemic absorption. For use in patients where a preservative free product is necessary or an individual dose is required File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee 11.6 Page 9 of 16 Treatment of glaucoma Drugs that reduce intra-ocular pressure are used for managing glaucoma; they act by a variety of mechanisms. A topical beta-blocker or a prostaglandin analogue is commonly the drug of first choice. It may be necessary to combine these drugs or add others such as miotics, sympathomimetics and carbonic anhydrase inhibitors to control intra-ocular pressure. Beta blockers Topical application of a beta-blocker to the eye reduces intra-ocular pressure effectively in primary open-angle glaucoma, probably by reducing the rate of production of aqueous humour. Administration by mouth also reduces intraocular pressure but this route is not used since side-effects may be troublesome. CAUTIONS, CONTRA-INDICATIONS AND SIDE-EFFECTS (See BNF). INTERACTIONS, Since systemic absorption may follow topical application the possibility of interactions, in particular, with drugs such as verapamil should be borne in mind. See also BNF Appendix 1 (beta-blockers). Product Comments Eye drops Betaxolol 0.5% and 0.25% Eye Drops (with preservative) Levobunolol 0.5% Eye Drops (with preservative) Timolol Eye Drops 0.5% and 0.25% (with preservative) Eye Timolol 0.1% Opthalmic Gel ointments Preservative Timolol 0.5% and 0.25% Single free Dose Eye Drops (preservative free). Combination Xalacom Eye Drops products (latanoprost 50micrograms/ml, timolol 5mg/ml (with preservative) File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Page 10 of 16 Prostaglandin analogues Latanoprost, tafluprost and travoprost are prostaglandin analogues which increase uveoscleral outflow; bimatoprost is a related drug. They are used to reduce intra-ocular pressure in ocular hypertension or in open-angle glaucoma. Patients receiving prostaglandin analogues should be monitored for any changes to eye coloration since an increase in the brown pigment in the iris may occur; particular care is required in those with mixed coloured irides and those receiving treatment to one eye only. Eye Drops Combination products Product Latanoprost 50micrograms/ml Eye Drops (with preservative) Tafluprost 15 mcg/ml Xalacom Eye Drops (latanoprost 50micrograms/ml, timolol 5mg/ml (with preservative) Formulary Product status C Bimatoprost Eye Drops (0.3mg/ml) (with preservative) C Travoprost Eye Drops (40micrograms/ml) (2.5ml) (with preservative) C Ganfort Eye Drops (Bimatoprost 300micrograms/ml, timolol maleate 5mg/ml (with preservative) C Duotrav Eye Drops (travoprost 40micrograms/ml and timolol 5mg/ml) (with preservative) C Tafluprost 15microgram/ml Unit Dose Eye Drops (preserviatve free) Comments Restriction For Consultant Ophthalmologist use only For Consultant Ophthalmologist use only For Consultant Ophthalmologist use only For Consultant Ophthalmologist use only For Consultant Ophthalmologist use only. Sympathomimetics Eye Drops Combination Product Brimonidine 0.2% Eye Drops (with preservative) Combigan Eye Drops Comments For raised intra-ocular pressure in File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee products (brimonidine 0.2% , timolol 0.5%) (with preservative) Page 11 of 16 open angle glaucoma and for ocular hypertension when a betablocker alone is not adequate, apply twice a day. Carbonic anhydrase inhibitors and systemic drugs Eye Drops Combination Products Oral preparations Injection Product Comments Dorzolamide 2% Eye Drops (with preservative) Cosopt Eye Drops (dorzolamide hydrochloride 2%, timolol 0.5%) (with preservative) Cosopt Single Use Eye Drops (dorzolamide hydrochloride 2%, timolol 0.5%) (without preservative) Acetazolamide MR Capsules (250mg) Acetazolamide Tablets (250mg) Acetazolamide Injection (500mg) Formulary Product status C Brinzolamide 10mg/ml eye drops (with preservative) C Azarga C Dorzolamide Unit Dose Eye Drops 2% (preservative free) Restriction For Consultant Ophthalmologist use only For Consultant Ophthalmologist use only For Consultant Ophthalmologist use only Miotics Eye Drops Preservative free Product Pilocarpine 0.5%, 1%, 2%, 3% and 4% Eye Drops (with preservative) Pilocarpine 2% and 4% Minims (preservative free) Comments File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Formulary Product status C Pilocarpine 4% Opthalmic Gel (with preservative) 11.7 Page 12 of 16 Restriction For Consultant Ophthalmologist use only Local anaesthetics Local anaesthesia should never be used for the management of ocular symtoms Product Comments Preservative Benoxinate (Oxybuprocaine) Oxybuprocaine and tetracaine Free 0.4% Minims (preservative (amethocaine) are probably the free) most widely used topical anaesthetics. Oxybuprocaine is used in tonometry. Tetracaine (Amethocaine) 1% Tetracaine produces a more Minims (preservative free) profound anaesthesia and is suitable for before minor surgical procedures. Proxymetacaine 0.5% Minims Proxymetacaine causes less initial (preservative free) stinging and is useful for children. Combination products Proxymetacaine 0.5% Fluorescein 0.25% Minims (preservative free) Formulary Product status C Cocaine 4% Eye Drops (2ml) Restriction For Consultant Ophthalmologist use only File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Page 13 of 16 11.8 Miscellaneous ophthalmic preparations 11.8.1 Tear deficiency, ocular lubricants, and astringents Eye drops Eye ointments Product Hypromellose 0.3% Eye Drops (with preservative) Comments Hypromellose is the traditional choice of treatment for tear deficiency. It may need to be instilled frequently (e.g. hourly) for adequate relief. Polyvinyl Alcohol 1.4% Eye Drops (with preservative) (Sno Tears) Polyvinyl alcohol increases the persistence of the tear film and is useful when the ocular surface mucin is reduced. Lacri-lube Eye Ointment (white soft paraffin 57.3%, liquid paraffin 42.5%, wool alcohols 0.2%) Eye ointments containing a paraffin may be used to lubricate the eye surface, especially in cases of recurrent corneal epithelial erosion. They may cause temporary vision disturbance and are best suited for application before sleep. Ointments should not be used during contact lens wear. This Is sometimes better tolerated than lacrilube Simple Eye Ointment (liquid paraffin 10%, wool fat 10% in yellow soft paraffin) Preservative free VITA POS ointment (250IU/g retinol palmitate, liquid paraffin, light liquid paraffin, wool fat and white soft paraffin) (preservative free) Minims Artificial Tears (hydroxyethylcellulose 0.44%, sodium chloride 0.35%) Liquifilm Tears Single Dose Eye Drops (polyvinyl alcohol 1.4%, povidone 0.6%) For use in patients where a preservative free product is necessary For irrigation, including first aid removal of harmful substances Sodium Chloride 0.9% Minims (preservative free) Sodium Chloride 5% Eye Drops File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Formulary Product status S Balanced Salt Solution (15ml, 500ml) C Carmellose Sodium 0.5% 10ml (with preservative) (Optive) Optive Plus Eye drops Carmellose Sodium 0.5% Single Dose Eye drops (Celluvisc) Carmellose Sodium 1% Single Dose Eye Drops (Celluvisc) R Ilube (acetylcysteine 5%, hypromellose 0.35%) (with preservative) C Sodium Chloride 0.9% Eye Drops (with preservative) R Sodium Hyaluronate 0.1% Eye Drops (preservative free) (Hylotear) R Sodium Hyaluronate 0.2% Eye Drops (preservative free) (Hyloforte) S Viscoat Solution (0.75ml) C Carbomer 980 (polyacrylic acid) 0.2% Eye Drops (with preservative) (Viscotears) 11.8.2 Page 14 of 16 Restriction For use in eye theatre only For Consultant Opthalmologist use only Reserved for patients who come in on them and for Consultant Ophthalmologist use only For Consultant Opthalmologist use only For Consultant Opthalmologist use only. Can be used for up to six months after opening. Contains 300 applications For Consultant Opthalmologist use only. Can be used for up to six months after opening. Contains 300 applications For use in eye theatre only For Consultant Opthalmologist use only Ocular diagnostic and peri-operative preparations and photodynamic treatment Ocular diagnostic preparations Preservative free Product Fluorescein Sodium 2% Minims (preservative free) Comments Fluorescein sodium is used in diagnostic procedures and for locating damaged areas of the File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Page 15 of 16 cornea due to injury or disease. Rose bengal is more efficient for the diagnosis of conjunctival epithelial damage but it often stings excessively unless a local anaesthetic is instilled beforehand. Ocular peri-operative drugs Drugs used to prepare the eye for surgery and drugs that are injected into the anterior chamber at the time of surgery are included here. Eye Drops Preservative free Product Comments Diclofenac Sodium 0.1% Eye Drops (with preservative) Ketoralac trometamol 0.5% Eye Drops (with preservative) Diclofenac Sodium 0.1% Single Dose Eye Drops (preservative free) Sodium hyaluronate (Provisc®) is used during surgical procedures on the eye. Formulary Product status C Acetylcholine 1%, mannitol 3% Intraocular Irrigation when reconstituted (preservative free) C Apraclonidine 0.5% Eye Drops (with preservative) C Apraclonidine 1% Eye Drops (5ml) R Cefuroxime 3mg in 0.3ml sodium chloride 0.9% Intracameral injection R Moxifloxacin 0.1% Intracameral injection S Vision blue 0.5ml solution Restriction For Consultant Opthalmologist use only For Consultant Opthalmologist use only For Consultant Opthalmologist use only For Eye theatre use only. For Intracameral injection only, as an alternative to intracameral cefuroxime injection, for the prevention of endophthalmitis following cataract surgery in patients allergic to penicillin or penicillin derivatives. For use by Eye Theatre only. For eye Theatre use only. File name: Eye Formulary BNF Section 11 Original Date of issue: 30/07/2006 Last Reviewed: 11/11/2011 Version:4 Department: Pharmacy Review Date: 11/11/2013 Authorised: Drug and Therapeutics Committee Page 16 of 16 Subfoveal choroidal neurovascularisation Formulary Product status C Ranibizumab Solution for Intravitreal Injection 10mg/ml 0.23ml Restriction For Consultant Opthalmologist use only. Use supported for the treatment of wet age-related macular degeneration inline with NICE TA155