Journal List > J Korean Ophthalmol Soc > v.60(12) > 1139603

Park, Lim, and Shin: Endogenous Endophthalmitis by Hypervirulent Klebsiella Pneumoniae Invasive Syndrome

Abstract

Purpose

To report a case of endogenous endophthalmitis with an elbow abscess spread from a liver abscess in a patient with hypervirulent Klebsiella pneumoniae (hvKP) invasive syndrome.

Case summary

A 33-year-old healthy male presented with painless visual loss in his right eye. He experienced pain, a febrile sensation, and swelling in his right elbow for 1 week prior. He had no trauma history. Many inflammatory cells, hypopyons, and cyclitic membranes were present in the anterior chamber of the eye but no ocular injection was performed. With a provisional diagnosis of panuveitis, topical antibiotics, steroid, and cycloplegics were administered and subtenon triamcinolone was injected. After orthopedic consultation, an elbow abscess was suspected and surgery was performed. Two days after the surgery, the patient experienced ocular pain and an injection was performed. Fever, chill, and acute deterioration of his general condition were noted which suggested infective endophthalmitis. Emergency vitrectomy was performed but because subretinal and choroidal abscesses were observed during surgery, the surgery was changed to enucleation. A liver abscess was observed using abdominal computed tomography after transfer to the infection medical department and hvKP was positive in the blood, liver, elbow, and eye cultures.

Conclusions

A primary liver abscess caused by hvKP occurred in a healthy young man and metastatic infection occurred with endogenous endophthalmitis and a rare elbow abscess. Because hvKP endogenous endophthalmitis has a poor prognosis, rapid diagnosis followed by appropriate treatment is required.

Figures and Tables

Figure 1

Anterior segment photograph and B-scan ultrasonography at first visit. (A) Anterior segment photograph shows inflammatory cells, hypopyon, cyclitic membrane and posterior synechiae. (B) B-scan ultrasonography shows vitreous opacity.

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Figure 2

Magnetic resonance imaging finding. Enhanced contrast within the elbow joint consistent with elbow joint abcess (yellow circle).

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Figure 3

Abdominal computed tomography finding. (A, B) Low attenuated multiple mass was found at the liver, consistent with liver abscess (yellow arrows).

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Figure 4

String test of Klebsiella pneumoniae. Klebsiella pneumoniae strains with capsule expression have positive string test result (5 mm more than).

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Notes

Conflicts of Interest The authors have no conflicts to disclose.

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