46 results
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Hypersensitivity ... #Clinical #Diagnosis ... NodularPattern #Differential ... #Comparison #Table ... #RadiologyAssistant
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
table of types of hypersensitivity ... lgE causes mast-cell ... dermatitis, Tuberculin test ... reactions #types #allergy ... classification #comparison
Clinical Presentation and Diagnosis of Common Causes of Vaginitis

#Vaginitis #Differential #Diagnosis #Comparison #Table #Testing #Gynecology #OBGyn
Clinical Presentation ... and Diagnosis of ... Common Causes of ... #Vaginitis #Differential ... #Diagnosis #Comparison
Causes of upper gastrointestinal bleeding - An Illustrated Differential Diagnosis

#Diagnosis #Differential #UpperGI #Bleeding #Diagram #Causes

** GrepMed
Causes of upper ... Diagnosis #Diagnosis ... #Differential # ... GrepMed Recommended Text ... Kumar and Clark's Clinical
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
Basophilia - Differential ... Diagnosis Framework ... released during an allergic ... basophilic leukemia Hypersensitivity ... #Diagnosis #causes
Mucoid impaction
Mucus plugs or mucoid impaction can mimick the appearance of lung nodules or a mass.
Sometimes
fibrosis (CF) and allergic ... ABPA is a hypersensitivity ... bronchial obstruction caused ... #Clinical #Radiology ... Mucus #Plugging #RadiologyAssistant
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... #Comparison #Table ... #RadiologyAssistant
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
a.k.a. extrinsic allergic ... alveolitis): • Hypersensitivity ... ILD caused by inhalation ... Diseases #ILD #diagnosis ... #differential #
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... and clinical associations ... Disorientation, vertigo Diagnostic ... Cold #Urticaria #diagnosis ... #rheumatology #comparison
The infant with tachypnea or wheeze - Clinical Conditions to Consider
 - Bronchiolitis 
 - Pneumonia
tachypnea or wheeze - Clinical ... family history of allergy ... disorder - Other causes ... #Diagnosis #Peds ... Tachypnea #Wheeze #Differential