74 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Gradient = (Patient's Age ... gradient to normal age ... A-a Gradient ≤ Age-Adjusted ... A-a Gradient > Age-Adjusted ... Hypoxia #hypoxemia #differential
Flail Chest on Physical Exam
Flail chest after 3 or more ribs are broken in 2 areas
3 or more ribs are ... respiratory #clinical #video ... #Pulmonary #paradoxical
Trauma - Paradoxical Breathing in Flail Chest 
It occurs when multiple adjacent ribs are broken in
adjacent ribs are ... Pattern #Trauma #Video ... #PhysicalExam #Pulmonary
Causes of Pediatric Wheezing - Differential Diagnosis Algorithm
CXR Abnormal:
 • Pulmonary Sequestration
 • Congenital Adenoid Cystic
Pediatric Wheezing - Differential ... Abnormal: • Pulmonary ... Aspiration • GE ... Wheezing #Wheeze #Differential ... Peds #Pediatrics #Pulmonary
Hoover's sign on Physical Exam
Paradoxical retraction of the lower intercostal spaces on inspiration
Pulmonary hyperinflation → flattening
on inspiration Pulmonary ... the lower rib cage ... PhysicalExam #Clinical #Video ... #Respiratory #pulmonary
Flail Chest on Physical Exam
Flail chest occurs when 3 or more ribs are broken in at
3 or more ribs are ... Video by Dr. ... respiratory #clinical #video ... #Pulmonary
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Pulse Pressure - Differential ... Physiologic: • Advanced age-arteriosclerosis ... - Chronic pulmonary ... Pulse #Pressure #Differential
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
Lung Signs in Pulmonary ... Diseases - One Page ... Summary of Pulmonary ... #Lung #Signs #Pulmonary ... Diseases #diagnosis #differential
Solitary Pulmonary Nodule
Click here for more detailed information about Solitary Pulmonary Nodule
A solitary pulmonary nodule or
Solitary Pulmonary ... about Solitary Pulmonary ... Nodule A solitary pulmonary ... The differential ... SolitaryPulmonaryNodule #Differential
Asthma: immunopathogenesis. 
Allergens attach to, and are taken up by, dendritic cells that he the respiratory
attach to, and are ... B cells. which differentiate ... and release IgE ... mediators that are ... Pathophysiology #Pulmonary