1. Surgical management of submacular hemorrhage: experience at an academic Canadian centre
- Author
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Rajeev H. Muni, Verena R. Juncal, Alan R. Berger, Mostafa Hanout, Louis R. Giavedoni, David R. Chow, David T. Wong, and Filiberto Altomare
- Subjects
Pars plana ,Male ,medicine.medical_specialty ,Visual acuity ,Time Factors ,genetic structures ,Fundus Oculi ,medicine.medical_treatment ,Visual Acuity ,Vitrectomy ,Endotamponade ,Fundus (eye) ,03 medical and health sciences ,0302 clinical medicine ,Fibrinolytic Agents ,Ophthalmology ,Medicine ,Humans ,Displacement (orthopedic surgery) ,Macula Lutea ,Fluorescein Angiography ,Aged ,Retrospective Studies ,medicine.diagnostic_test ,business.industry ,Retinal Hemorrhage ,General Medicine ,Macular degeneration ,Fluorescein angiography ,medicine.disease ,eye diseases ,medicine.anatomical_structure ,Treatment Outcome ,Tissue Plasminogen Activator ,030221 ophthalmology & optometry ,Female ,medicine.symptom ,Injections, Intraocular ,business ,Complication ,030217 neurology & neurosurgery ,Tomography, Optical Coherence ,Follow-Up Studies - Abstract
To report the anatomical and visual outcomes of patients with thick submacular hemorrhage (SMH) treated with pars plana vitrectomy (PPV), subretinal tissue plasminogen activator (t-PA), and pneumatic displacement.Single-centre, retrospective case series.A total of 99 eyes of 99 consecutive patients with thick SMH secondary to any underlying etiology treated with PPV with subretinal t-PA and pneumatic displacement by 6 vitreoretinal surgeons at St. Michael's Hospital, Toronto, between July 2004 and August 2016.All medical records and colour fundus photographs were reviewed for data collection. Blood displacement was evaluated at follow-up visits and classified as complete, partial, or none. Main outcome measures included blood displacement at final follow-up, postoperative Snellen best-corrected visual acuities (BCVA), and complication and recurrence rates.Patients had a mean age of 77.7 ± 12.3 years and were followed up for an average of 18.4 ± 22.3 months. Wet age-related macular degeneration was the most common etiology associated with thick SMH (80.8%). Complete blood displacement was observed by final follow-up in 85.9% of the cases, partial displacement in 12.1%, and none in 2.0%. Mean logMAR BCVA improved from 2.03 ± 0.81 (Snellen 20/2143) at baseline to 1.80 ± 1.00 (Snellen 20/1262; p = 0.009) at final follow-up, and baseline BCVA was a significant predictor of final BCVA (p0.001). Early postoperative complications included vitreous hemorrhage in 13 eyes and rhegmatogenous retinal detachment in 8. Recurrent SMH was observed in 12 cases.Vitrectomy with subretinal t-PA and pneumatic displacement seems to be an effective treatment for SMH in terms of blood displacement and visual outcomes.
- Published
- 2017