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Infections after retinal detachment surgery
Abstract:
The signs and symptoms of infection after retinal detachment surgery may be subtle and frequently are overlooked during early stages. A retrospective analysis of 3,334 consecutive procedures for retinal detachment revealed 37 cases (1.1%) with postoperative infection. In 13 of these a scleral abscess and a form of endophthalmitis developed, whereas 24 had no evidence of vitreous involvement and were classified as the granuloma type. Only 43% of infected patients had positive cultures. Analysis of changes in infection rate involved comparison with changes over the years in suture material, implant material, performance of scleral undermining, drainage of subretinal fluid, number of previous surgical procedures, age of patient, use of diathermy or cryotherapy, and type of prophylactic antibiotic therapy. During the 13 years studied the rate of infection decreased from 2.2% to 0.7%. Treatment requires surgical removal of all foreign material before the inflammatory signs can be cleared. Concurrent appropriate antibiotic therapy also is recommended. With this form of treatment, all but one patient showed a satisfactory response, although 4 patients still have mild conjunctival congestion.
Insights
Postoperative infection after retinal detachment surgery is uncommon (1.1%) but can be serious. Prompt surgical removal of foreign material and antibiotics are crucial for successful treatment.
Area of Science:
- Ophthalmology
- Surgical Infections
Background:
- Infection following retinal detachment surgery can present with subtle signs, often missed in early diagnosis.
- Postoperative endophthalmitis and scleral abscesses are severe complications.
Purpose of the Study:
- To analyze the incidence and trends of postoperative infection after retinal detachment surgery.
- To identify factors associated with infection rates and evaluate treatment outcomes.
Main Methods:
- Retrospective analysis of 3,334 retinal detachment procedures over 13 years.
- Infection cases (37, 1.1%) were classified as endophthalmitis or granuloma type.
- Correlation of infection rates with surgical techniques, materials, and prophylactic antibiotics.
Main Results:
- The overall infection rate decreased from 2.2% to 0.7% over the study period.
- Only 43% of infected patients had positive cultures.
- Surgical removal of foreign material combined with antibiotics yielded satisfactory results in most cases.
Conclusions:
- Early detection and aggressive management, including surgical intervention and antibiotics, are vital for treating postoperative infections.
- The study highlights a decreasing trend in infection rates, possibly due to evolving surgical practices and prophylactic measures.