


Infections in the Immunocompromised
immunosuppression is increasingly common in the ICU and in the community; due to conditions such as chemotherapy and stem cell transplantation for cancer, solid organ transplantation, and therapies for autoimmune and rheumatological diseases; such patients are susceptible to the common pathogens seen as well as opportunistic pathogens

Idiopathic Pulmonary Fibrosis
Idiopathic pulmonary fibrosis (IPF) is the most common of the 7 types of idiopathic interstitial pneumonia (IIP)

Pneumonia in the Immunocompromised
The numbers of immunocompromised patients is increasing c/o improved solid-organ and haemopoietic transplants and the expanded use of immunomodulatory therapies. Pulmonary infections = most frequent complication with high mortality

Open Lung Biopsy
Biopsy should be taken from a representative area, not one with a high likelihood of non-specific fibrosis (eg. dependent segments of RML)
Biopsy should not be performed too late in disease process
Risks versus utility of information gathered must be weighed carefully

Oxygen Extraction Ratio
Oxygen extraction ratio (O2ER) is the ratio of oxygen consumption (VO2) to oxygen delivery (DO2)

High Altitude illness
High altitude illness includes: acute mountain sickness; high altitude cerebral edema (HACE); high altitude pulmonary edema (HAPE); high altitude retinal haemorrhages

Interpretative biases
Facts do not accumulate on the blank slates of researchers' minds and data simply do not speak for themselves

Funtabulously Frivolous Friday Five 103
Funtabulously Frivolous Friday Five 103 - Just when you thought your brain could unwind on a Friday, some medical trivia FFFF.
Chilaiditi syndrome
Chilaiditi syndrome: symptomatic hepatodiaphragmatic interposition associated with abdominal pain, nocturnal vomiting, anorexia, and abdominal distension.

Demetrius Chilaiditi
Demetrius Chilaiditi (1883 – 1975) was an Austrian born, Ottoman Radiologist of Greek descent. Eponymously affiliated with Chilaiditi sign and syndrome described in 1910

Alfred Vulpian
Edmé Félix Alfred Vulpian (1826-1887) was a French neurologist.