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Here are the most common examples of these four patterns on a chest x-ray (click image
Consolidation - ... Lobar consolidation ... mass - Solitary Pulmonary ... Nodule - Multiple Masses ... #Patterns #RadiologyAssistant
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... and other non-pulmonary ... Lobar pneumonia ... Radiology #CXR #Lobar ... #Causes #RadiologyAssistant
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
- Lobar or focal ... pneumonia caused ... Diagnosis #Radiology #Pulmonary ... #Lobar #Diffuse ... Differential #Table #RadiologyAssistant
Consolidation is synonymous with airspace disease.
When you think of the causes of consolidation, think of 'what
you think of the causes ... blood or tumor cells ... the alveoli and cause ... Diagnosis #Radiology #Pulmonary ... #Differential #RadiologyAssistant
Diffuse consolidation
The most common cause of diffuse consolidation is pulmonary edema due to heart failure.
This is
Diffuse consolidation ... The most common cause ... This is also called ... from the various causes ... #Differential #RadiologyAssistant
Hemorrhage
In this case there was a solitary nodule in the right upper lobe and a biopsy
Hemorrhage In this case ... The lobar consolidation ... is seen in: - Pulmonary ... contusion - Pulmonary ... #Hemorrhage #RadiologyAssistant
Pulmonary sequestration
This is an uncommon cause of lobar consolidation.
It is a congenital abnormality.
A nonfunctioning part of
Pulmonary sequestration ... is an uncommon cause ... of lobar consolidation ... #CXR #CtChest #Pulmonary ... PulmonarySequestration #RadiologyAssistant
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
when plasma is cooled ... - Albumin - Cold ... thrombophlebitis, pulmonary ... cryoglobulins • Negative causes ... #hematology
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
syndrome): - Hematologic ... Treat underlying cause ... replacement Cord ... “big & sticky” cells ... renal failure, pulmonary