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Cryptogenic Organizing Pneumonia (COP) - Summary

Andrew Sanchez M.D. @ASanchez_PS

#Cryptogenic #Organizing #Pneumonia #COP #pulmonary #diagnosis
Cryptogenic Organizing ... #Cryptogenic #Organizing ... COP #pulmonary #diagnosis
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
Cryptogenic Organizing ... Cryptogenic Organizing ... Idiopathic form of organizing ... Pneumonia - Diagnosis ... pulmonary #ILD #diagnosis
More common & convincing pneumonia mimics 

Aspiration pneumonitis, 
Pulmonary vasculitis, 
Acute eosinophilic pneummia,  
Cryptogeric organizing
Cryptogeric organizing ... #Differential #Diagnosis
Central distribution is seen in sarcoidosis and cardiogenic pulmonary edema.
Peripheral distribution is mainly seen in cryptogenic
in cryptogenic organizing ... #Diagnosis #Radiology
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
Differential diagnosis ... the differential diagnosis ... Other examples are organizing ... OP is organizing ... #Diagnosis #Radiology
The Many Flavors of EVALI (E-cigarette or Vaping Associated Lung Injury)
 - Hypersensitivity Pneumonitis
 - Organizing
Pneumonitis - Organizing ... #Differential #diagnosis
Amiodarone-Induced Lung Iniurv (AILI) - Timeline
Hours to days (peri-procedurally): ARDS
Days to months: DAH
Weeks: Eosinophilic pneumonia
Weeks to
Weeks to months: Organizing ... Timeline #pulmonary #diagnosis
Notice that there are multiple densities in both lungs.
The larger ones are ill-defined and maybe there
the differential diagnosis ... Biopsy revealed the diagnosis ... of organizing pneumonia ... #Distribution #Organizing
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Non-Infectious Differential Diagnosis ... granulomatosis, Cryptogenic organizing ... #Differential #Diagnosis
Connective tissue disease-associated interstitial lung diseases

LIP: lymphoid interstitial pneumonia. NSIP: nonspecific interstitial pneumonia. OP: organizing pneumonia.
OP: organizing pneumonia ... LungDisease #CTILD #Diagnosis