The osler medical handbook -john hopkin
Section VIII – Infectious DiseasesSection Editors:Christopher Hoffmann, MD, MPH Nicola Zetola, MDChapter 53 – Fever of Unknown OriginScott Kim, MD Rachel Damico, MD, PhD Paul Auwaerter, MDFAST FACTS ▪ The contemporary understanding of fever of unknown origin (FUO) is derived from Petersdorf and Beeson's 1961 characterization of FUO. A stringent definition of FUO is composed of the following criteria[1]: temperature higher than 38.3° C measured on several occasions, 3-week duration (to exclude self-limiting fevers), negative blood cultures, no apparent explanation, and three outpatient visits or three hospital days. ▪ Infections, malignancies, and noninfectious inflammatory diseases account for the majority of cases of FUO. ▪ In patients older than 65 years, temporal arteritis should be considered early in any evaluation. ▪ Patients with FUO who remain undiagnosed after exhaustive study usually have a favorable prognosis. In one study, in a cohort of 61 patients with FUO discharged without diagnosis, the 5-year mortality rate was only 3.2%.[2]…


![[vkook]yêu kook từ cái nhìn đầu tiên](https://truyentop.vip/images/vkook-yeu-kook-tu-cai-nhin-dau-tien-161861293.webp)



![[ HarDra ] Tout ce dont j'ai besoin, Là Où Tu Es Heureux](https://truyentop.vip/images/hardra-tout-ce-dont-j-ai-besoin-la-ou-tu-es-heureux-394320190.webp)
![[ VKOOK ] Bạn học , chào em !!! ( EDIT )](https://truyentop.vip/images/vkook-ban-hoc-chao-em-edit-109793618.webp)
![•[KookMin] •[🔞H] Bảo Bối Mau Về Đây](https://truyentop.vip/images/kookmin-h-bao-boi-mau-ve-day-184945664.webp)


