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Summary table of common benign breast diseases and how to manage them. 
Fibroadenoma:
 • Most common
e.g. biopsy, car ... bruising/erythema/sign ... mastitis • Usually caused ... diseases #benign #differential ... diagnosis #surgery #causes
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Injury - AKI Workup Algorithm ... electrolytes, urea ... osmolarity If cause ... clinical context and signs ... #AKI #Workup #Algorithm
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Features That Differentiate ... it difficult to differentiate ... life-threatening causes ... Pericarditis #Symptoms #Signs ... #Presentation #comparison
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
skin (esp. over areas ... Pericarditis) -> Chest ... pleural effusion on CXR ... inflammation tends to cause ... pathophysiology #signs
Rare Causes of Abdominal Pain
 • Hereditary Angioneurotic Edema - Recurrent visceral that may by swelling
Rare Causes of Abdominal ... Mediterranean areas ... in the knee-to-chest ... Positive Carnett's sign ... Abdominal #Pain #differential
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Chronic inflammation causes ... Most Common Causes ... Nasal polyps and signs ... Physical stigmata of cor ... Bronchiectasis #pulmonary #differential
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Face, upper back, chest ... associated with signs ... honey-colored crusts ... Tinea versicolor - Chest ... dermatology #rash #differential
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
this pattern was caused ... most challenging differential ... the central dot sign ... Clinical #Radiology #CXR ... #CTChest #LCH #
Chronic hypersensitivity pneumonitis (2)
The case on the left shows an inspiratory and expiratory scan: the mosaic
pneumonitis (2) The case ... attenuation and areas ... Signs of fibrosis ... included in the differential ... Clinical #Radiology #CTChest