7 results
Chronic Cough - Differential Diagnosis Algorithm
Red Flags:
 • Fever, night sweats, chills (infection)
 • Weight loss,
Chronic Cough - ... lymadenopathy, clubbing, chest ... ) • Abnormal CXR ... #Cough #Differential ... #causes
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... • Pleuritic chest ... Abdominal pain, chronic ... factor • May cause ... AIDS #pulmonary #differential
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... pneumonia • Chronic ... dyspnea, productive cough ... Blood cultures • CXR ... decubitus - air fluid level
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
cough • Hypoxia ... Loss of weight • Chest ... Most Common Causes ... , CCP, ANCA • HIV ... Bronchiectasis #pulmonary #differential
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
life • History: cough ... - Imaging: • CXR ... consolidation and GG pattern ... legionella/strep, HIV ... organizing pneumonia, Chronic
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... Advanced HIV (CD4 ... - Cough and lung ... • Dyspnea, • Chest ... NTM #Infections #differential
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
This post will focus ... x-ray (CXR), try ... radiograph pattern ... not seen on a CXR ... Radiology #CTChest #Lung