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]…




![[0309] Tình Yêu Nhiệm Màu](https://truyen4u.com/images/0309-tinh-yeu-nhiem-mau-296353482.webp)



![[Nalu]Mối Tình Đầu Oái Ăm](https://truyen4u.com/images/nalu-moi-tinh-dau-oai-am-187544564.webp)

![[Hyuk x Y/n] Cuộc tình đôi ta](https://truyen4u.com/images/hyuk-x-y-n-cuoc-tinh-doi-ta-394235217.webp)
![[Đn Wind breaker] Mãi yêu em](https://truyen4u.com/images/dn-wind-breaker-mai-yeu-em-294567913.webp)



![[ĐAM MỸ] CHỈ LÀM NŨNG VỚI ANH](https://truyen4u.com/images/dam-my-chi-lam-nung-voi-anh-351429330.webp)

![[windbreaker] phá cách](https://truyen4u.com/images/windbreaker-pha-cach-361546356.webp)

