37 results
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
shows a silhouette sign ... caused by Sterptococcus ... pneumoniae. ... #Clinical #Radiology ... #CXR #Pneumonia
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
In the proper clinical ... long standing symptoms ... caused by Streptcoccus ... #Clinical #Radiology ... #CXR #AirBronchogram
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
• CT: Halo sign ... Constitutional symptoms ... Legionella: • Nausea ... factor • May cause ... Infections #HIV #AIDS #pulmonary
Venn Diagram - Does this patient have pneumonia?
Diagnosis is generally based on three lines of evidence:
this patient have pneumonia ... infiltrate (e.g., CXR ... symptoms (e.g., ... chest pain) and signs ... #Pneumonia #Venn
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
Unknown • 6-7 cases ... - Clinical manifestations ... - Imaging: • CXR ... , Pulmonary lymphoma ... #COP #BOOP #pulmonary
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
Biphasic Illness of Leptospirosis ... brief interval symptom ... rash • Others: nausea ... dysfunction) • Pulmonary ... Diagnosis #Illness #Signs
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
infection Cardinal Symptoms ... without localizing signs ... or symptoms - Malaria ... Cough, dyspnea - Pneumonia ... melioidosis, typhoid, pulmonary
Measles (Rubeola) 
Clinical 
 • High fever 
 • Cough, Coryza, Conjunctivitis (The 3 C's)
Measles (Rubeola) Clinical ... comrnon) • Pneumonia ... (most common cause ... KoplikSpots #Features #Symptoms ... #Signs
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... Lobar pneumonia ... Pulmonary hemorrhage ... Organizing pneumonia ... #Radiology #CXR
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
extrapulmonary cases ... Clinical Signs ... years - May have signs ... pulmonary TB PE ... tissue damage - CXR