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The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
The fourth pattern ... These include: - Emphysema ... low attenuation pattern ... #Diagnosis #Radiology ... TractionBronchiectasis #Cysts #Emphysema
Flow Volume Loops - Common Patterns
A. Normal
B. Emphysema
C. Unilateral Main Stem Bronchial Obstruction
D. Fixed Upper Airway
Loops - Common Patterns ... Emphysema C. ... Neuromuscular Weakness #Diagnosis ... FlowVolume #Loops #Patterns
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Atelectasis - Emphysema ... Reticular - Emphysema ... Diseases #Radiology #Patterns ... #Differential #Diagnosis
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
is a reticular patern ... recognized that this pattern ... challenging differential diagnosis ... centrilobular emphysema ... Emphysema however
Lung abnormalities mostly present as areas of increased density, which can be divided into the following
the following patterns ... are seen as in emphysema ... #Diagnosis #Pathophys ... Radiology #CXR #Lung #Patterns
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT Patterns ... - Differential Diagnosis ... Attenuation: • Emphysema ... HighRes #Chest #CT #Patterns ... #Differential #Diagnosis
Basics of Waveform Capnography
Waveform capnography assesses ventilation by monitoring exhaled carbon dioxide
Can use measurement and morphology
zero WAVEFORM PATTERNS ... air trapping • EMPHYSEMA ... surface - Pattern ... interpretation #patterns ... #diagnosis #pulmonary
Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
the dominant HR-pattern ... low attenuation (emphysema ... bronchiectasis) #Diagnosis
An Approach to Jaundice Workup Algorithm by CBC and LFT Pattern

- Dr. Eric Strong @DrEricStrong

#Jaundice #Workup
by CBC and LFT Pattern ... Workup #Algorithm #Patterns ... #LFTs #Diagnosis
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
and Cytoplasmic Patterns ... Nuclear Patterns ... • Homogeneous pattern ... • Centromere pattern ... #differential #diagnosis