56 results
Hoover's sign on Physical Exam
Paradoxical retraction of the lower intercostal spaces on inspiration
Pulmonary hyperinflation → flattening
on inspiration Pulmonary ... this occurs, the inspiratory ... the lower rib cage ... Video #Breathing #Respiratory ... #pulmonary
Paradoxical Respirations in Diaphragmatic Paralysis

Note the paradoxical movement of the abdomen during inspiration. The accessory inspiratory
The accessory inspiratory ... raising the rib cage ... #PhysicalExam #Pulmonary ... #Respiratory
Comparison of Pathologic Breathing Patterns
Biot's respiration aka ataxic respiration:
 - Periodic breathing: hyperpnea (or normopnea) and
Comparison of Pathologic ... of the brain (respiratory ... Breathing #Patterns #Respiratory ... #pulmonary #diagnosis ... #comparison #biots
Flail Chest on Physical Exam
Flail chest after 3 or more ribs are broken in 2 areas
3 or more ribs are ... PhysicalExam #Breathing #respiratory ... clinical #video #Pulmonary
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 ... Hypoventilation: CNS of Respiratory ... A-a Gradient > Age-Adjusted
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Epidemiology: Age ... curve, Low peak expiratory ... Epidemiology: Age ... #Asthma #COPD #comparison ... #Diagnosis #pulmonary
Trauma - Paradoxical Breathing in Flail Chest 
It occurs when multiple adjacent ribs are broken in
adjacent ribs are ... #PhysicalExam #Pulmonary ... #Respiratory
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Hypoxemic Respiratory ... Causes: Decreased respiratory ... lung diseases, pulmonary ... failure • There are ... asthma, COPD, pulmonary
Forced vital capacity (FVC) curves comparing normal, obstructive, and restrictive disorders. Curves are as they appear
Curves are as they ... #Diagnosis #Pulmonary ... Restrictive #Normal #Comparison
Lung Ultrasound: Cardiogenic Pulmonary Edema vs ARDS
Cardiogenic Pulmonary Edema:
 • Smooth pleural line
 • AIS >
Ultrasound: Cardiogenic Pulmonary ... ARDS Cardiogenic Pulmonary ... UAlberta_Sono #APE ... #ARDS #pulmonary ... #edema #comparison