12 results
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
1. ... Hypersensitivity pneumonitis ... : ill defined centrilobular ... Hypersensitivity pneumonitis ... #Clinical #Radiology
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
pattern. 1. ... Hypersensitivity pneumonitis ... Hypersensitivity pneumonitis ... Clinical #Diagnosis #Radiology ... NodularPattern #Differential
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
- Pathophysiology ... consultations): - Ill-appearing ... , vital sign instability ... Mucocutaneous or ocular ... Targetoid #Algorithm #Differential
Differential diagnosis of the reversed halo sign (RHS). AIA, angioinvasive aspergillosis; AIS, adenocarcinoma in situ; COP,
Differential diagnosis ... reversed halo sign ... hypersensitivity pneumonitis ... Diagnosis #Pulmonary #Radiology ... ReverseHaloSign #Differential
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Lung Disease - Differential ... this should be 1° ... Metastases to lung as nodules ... Chronic Radiation Pneumonitis ... Lung #Diseases #ILD
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
CT Patterns - Differential ... Low Attenuation Nodular ... Hypersensitivity Pneumonitis ... Smoking, Alpha-1- ... #CT #Patterns #Differential
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
small vessels • Nodules ... • Infections (1- ... 2%) • Other: IBD ... dermatology #semiology #signs ... pathology #lesions #differential
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Pathologic Q - 1/ ... wide, can be new/old ... Equivalents / Don't Miss Signs ... electrocardiogram #cardiology ... Interpretation #differential
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Heat Stroke - Differential ... Collapse: • Pathophysiology ... → Syncope • Signs ... Multi-system illness: 1. ... heat #illness #differential
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
typically fall into 1 ... Signs of congestion ... #diagnosis #differential ... algorithm #management #cardiology ... icu #clinical #pharmacology