In this task, you are given a sentence in the English language. Your job is to translate the English sentence into the Spanish language.

80 year old patient from a nursing home. Presents sepsis of urinary origin that does not respond to empiric treatment with ceftriaxone. In the blood cultures and urocultures, E. coli resistant to cephalosporins grows. The laboratory informs us that it is a strain that produces beta-lactamases with an extended spectrum. Which antibiotic, among the following, should be used?
Paciente de 80 años procedente de una residencia de ancianos. Presenta sepsis de origen urinario que no responde al tratamiento empírico con ceftriaxona. En los hemocultivos y urocultivos crece E. coli resistente a cefalosporinas. El laboratorio nos informa que es una cepa productora de betalactamasas de espectro ampliado. ¿Qué antibiótico, entre los siguientes, debe utilizarse?