From kidney to eye: The devastating consequences of delayed diagnosis
Year: 2026
Type: article
Study design: Case Report
Abstract: Sepsis workup, including urine cultures, should be routine in renal masses when imaging suggests malignancy. This is to avert vision-threatening consequences in older, immunocompromised patients as seen in this rare case where C. koserii renal abscess was misdiagnosed as a renal cell carcinoma and was complicated by endogenous endophthalmitis (EE), confirmed by urine culture and vitreous PCR. Despite intravitreal antibiotics and pars plana vitrectomy, vision loss was permanent. The renal abscess responded to systemic antibiotics eventually. C. koserii EE is rare and carries poor visual prognosis as shown in previous few cases reported.
Source: Urology Case Reports
Authors: Derrick Tsang, Antony Raharja, Antoine Safi, Konstantinos Kapriniotis, Simon Holden, Cordelia McKechnie
Institutions: Barts Health NHS Trust, Whipps Cross University Hospital
Language: English
Subfield: Ophthalmology
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $1,160
OpenAlex ID: W7128425128
