|
| U.S. Brand
Names |
|
| Floropryl®
Ophthalmic |

|
|
| Generic
Available |
|
|
No |

|
|
| Synonyms |
|
|
DFP; Diisopropyl Fluorophosphate; Dyflos; Fluostigmin |

|
|
| Pharmacological Index |
|
|
Acetylcholinesterase Inhibitor; Ophthalmic Agent, Antiglaucoma; Ophthalmic
Agent, Miotic |

|
|
| Use |
|
|
Treat primary open-angle glaucoma and conditions that obstruct aqueous
outflow and to treat accommodative convergent strabismus |

|
|
| Pregnancy Risk
Factor |
|
|
X |

|
|
| Contraindications |
|
|
Active uveal inflammation, angle-closure (narrow-angle) glaucoma, known
hypersensitivity to isoflurophate, pregnancy |

|
|
| Warnings/Precautions |
|
|
May retard corneal healing; because of the tendency to produce more severe
adverse effects, use the lowest dose possible; keep frequency of use to a
minimum to avoid cyst formation; some products may contain
sulfites |

|
|
| Adverse
Reactions |
|
|
1% to 10%: Ocular: Stinging, burning eyes, myopia, visual blurring
<1%: Bradycardia, hypotension, flushing, nausea, vomiting, diarrhea,
muscle weakness, retinal detachment, browache, miosis, twitching eyelids,
watering eyes, dyspnea, diaphoresis |

|
|
| Overdosage/Toxicology |
|
|
Symptoms of overdose include excessive salivation, urinary incontinence,
dyspnea, diarrhea, profuse sweating
If systemic effects occur, administer parenteral atropine; for severe muscle
weakness; pralidoxime may be used in addition to atropine |

|
|
| Drug
Interactions |
|
|
Increased toxicity: Succinylcholine, systemic anticholinesterases, carbamate
or organic phosphate insecticides, may decrease cholinesterase
levels |

|
|
| Stability |
|
|
Protect from moisture, freezing, excessive heat |

|
|
| Mechanism of
Action |
|
|
Cholinesterase inhibitor that causes contraction of the iris and ciliary
muscles producing miosis, reduced intraocular pressure, and increased aqueous
humor outflow |

|
|
| Pharmacodynamics/Kinetics |
|
|
Peak IOP reduction: 24 hours; Duration: 1 week
Onset of miosis: Within 5-10 minutes; Duration: Up to 4 weeks
|

|
|
| Usual Dosage |
|
|
Adults: Ophthalmic:
Strabismus: Instill 0.25" strip to each eye every night for 2 weeks then
reduce to 0.25" every other night to once weekly for 2 months
|

|
|
| Mental Health: Effects
on Mental Status |
|
|
None reported |

|
|
| Mental Health:
Effects on Psychiatric
Treatment |
|
|
None reported |

|
|
| Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
|
|
No information available to require special precautions |

|
|
| Dental Health:
Effects on Dental Treatment |
|
|
No effects or complications reported |

|
|
| Patient
Information |
|
|
Notify physician if abdominal cramps, diarrhea, or salivation
occur |

|
|
| Nursing
Implications |
|
|
Keep tube tightly closed to prevent absorption of moisture and loss of
potency |

|
|
| Dosage Forms |
|
|
Ointment, ophthalmic: 0.025% in polyethylene mineral oil gel (3.5
g) |

|
|
Copyright © 2007 Drugs Area
|