Next Steps for Cataract Extraction with Intraocular Lens Implantation
The operating ophthalmologist must perform a comprehensive preoperative evaluation, obtain informed consent after discussing risks and benefits, formulate a surgical plan including IOL selection, and arrange appropriate postoperative care before proceeding with the scheduled CEIOL. 1
Preoperative Evaluation Requirements
The ophthalmologist who will perform the surgery must complete the following essential steps before the procedure:
Clinical Assessment
- Perform a complete ophthalmic examination to document visual acuity, refraction, slit-lamp findings, intraocular pressure, and dilated fundus examination 1
- Verify that documented symptoms and findings accurately reflect the indication for surgery and that the cataract is the limiting factor for visual function 1
- Assess the patient's mental and physical status, specifically his ability to cooperate and position properly during surgery 1
- Evaluate for concurrent upper-eyelid blepharoptosis, as this can induce corneal astigmatism and may worsen after cataract surgery 1
Biometry and IOL Planning
- Perform biometry measurements to calculate appropriate IOL power for the desired refractive outcome 1
- Counsel the patient about postoperative refractive options including bilateral emmetropia, bilateral myopia, or monovision based on his visual needs and desires 1
- Discuss elective refractive options such as astigmatism management, specialty IOLs (toric, extended depth of focus, multifocal, accommodating), and potential postoperative refractive enhancement 1
Informed Consent Process
The surgeon must obtain informed consent after thoroughly discussing:
- Risks, benefits, and expected outcomes of the surgery including the anticipated surgical experience and refractive outcome 1
- The patient's expected visual improvement and how it will impact his daily activities 2
- Potential complications including posterior capsule rupture, iris prolapse, and the rare risk of endophthalmitis (0.02% with intraoperative antibiotics) 1, 3
- Associated costs, particularly if advanced technology IOLs are being considered, as these are not covered by medical insurance 3
Surgical Planning
Anesthesia and Medical Clearance
- Topical anesthesia is typically used for cataract surgery, eliminating the need for preoperative bloodwork or electrocardiogram 3
- Anticoagulants do not need to be discontinued for cataract surgery 3
- Review medications for α1-adrenergic antagonists (such as tamsulosin for benign prostatic hyperplasia), as these increase surgical complication risk and some surgeons temporarily discontinue them preoperatively 3
Surgical Technique Selection
- Phacoemulsification with foldable IOL implantation is the standard approach, producing better uncorrected distance visual acuity and lower complication rates compared to manual techniques 1, 2, 4
- Plan for intraoperative antibiotics (moxifloxacin or cefuroxime) to reduce endophthalmitis risk from 0.07% to 0.02% 3
Postoperative Care Arrangements
Care Planning
- Formulate a specific postoperative care plan including the setting of care and designated care provider 1
- Ensure the patient can attend all postoperative visits and address potential barriers including transportation and medication administration 1
- Prescribe topical anti-inflammatory medication: Diclofenac sodium 0.1% one drop four times daily beginning 24 hours after surgery and continuing through the first 2 weeks postoperatively 5
Communication and Support
- Assess barriers to communication including language or hearing impairment that may affect postoperative instruction comprehension 1
- Answer all patient questions about the surgery, recovery process, and expected timeline 1
- Verify the patient and any caregiver are committed to the postoperative care regimen 1
Expected Outcomes
- Visual improvement occurs in up to 90% of patients undergoing first-eye cataract surgery, with substantial positive impact on vision-dependent functioning 2
- Cataract surgery reduces fall risk by more than 30% and may reduce dementia risk by 20-30% 3
- The procedure can reduce dependence on eyeglasses, particularly with advanced technology IOL options 3