6 results
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
—20 per min in normal ... disease, pleuritic chest ... hyperventilation syndrome—a ... #Pulmonary #Abnormalities ... #Abnormal #Diagnosis
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... Weakness, Loss of Chest ... Elasticity (flail chest ... Hepatopulmonary Syndrome ... Hypoxia #hypoxemia #differential
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Loss of weight • Chest ... • Mounier-Kuhn syndrome ... high-resolution chest ... - BAR >1.0 is abnormal ... #differential #
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Infections in HIV - Differential ... Pneumonia: • 3 syndromes ... • CT: Halo sign ... Infections #HIV #AIDS #pulmonary ... #differential #
Anti-IgLON5 Encephalitis - Ocular Examination

Female with 6 months h/o excessive daytime sleepiness, abnormal movements, dysarthria. On
daytime sleepiness, abnormal ... parasomnia/ sleep breathing ... palsy (PSP like) syndrome ... PhysicalExam #clinical #video ... #neurology #ophthalmology
Amiodarone Induced Lung Toxicity Summary

Who?
• 5% of patients
• Dose ≥ 400 mg per day

How?  Possible
• Amiodarone half ... respiratory distress syndrome ... Pleuritic chest ... reticular opacities on chest ... Eosinophilia • Normal