• Patients aged 18 years and above, scheduled for routine cataract surgery.
• Patients scheduled to have manual small incision cataract surgery with posterior capsular intraocular lens implantation (SICS + PC-IOL) to be done by the principal investigator and the unit supervising consultants under local anaesthesia (peribulbar block + facial block).
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• Patients having cataracts with poor visual prognosis e.g., traumatic cataract, cataract complicated with uveitis or retinal detachment, ectopia lentis, zonular dialysis.
• Patients undergoing multiple procedures at the same time such as cataract surgery with pterygium excision, trabeculectomy, etc.
• Patients with hearing impairment, tinnitus, internal or external ear infections.
• patients with co-morbidities like uncontrolled hypertension, heart disease, renal failure, patients on β-blockers, inotropic agents like adrenaline, digoxin, dopamine.
• Patients who had previously been diagnosed and had been on treatment for anxiety or depressive disorders in the last 6 months.
• Patients routinely on sedatives and hypnotics, narcotics or patients who for any reason had to be given sedatives on the morning of surgery.
• Patients who neither can read nor understand English language or Yoruba language.
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80 and over: 80+ Year,Adult: 19 Year-44 Year,Aged: 65+ Year(s),Middle Aged: 45 Year(s)-64 Year(s) |
18 Year(s) |
80 Year(s) |
Both |