15 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... : 'signet ring sign ... #Diagnosis #Radiology ... #CTChest #Cystic ... #Comparison #Table
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Radiology Imaging ... hallucis longus Differential ... flexion but no symptoms ... #Radiology #diagnosis ... #msk
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
symptoms/signs ... Areas of diagnostic ... mellitus; USS, ultrasound ... Liver #Enzymes #Differential ... #Diagnosis
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
Fraction (HFrEF) Clinical ... Typical symptoms ... Less Typical Symptoms ... Chest x-ray: signs ... of CXR congestion
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
renal failure Clinical ... e.g. incidental CXR ... anterior/posterior MSK ... ), liver (pain/abnormal ... #Management #Signs
Differential diagnosis of Lymphangitic Carcinomatosis. 
On the left multiple diseases showing septal thickening:
1. Lymphangitic carcinomatosis: irregular
Differential diagnosis ... secondary lobules with normal ... #Clinical #Radiology ... #Pulmonary #CTChest ... #Comparison #Table
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
inflammation Symptoms ... Nasal polyps and signs ... - BAR >1.0 is abnormal ... Bronchiectasis #pulmonary #differential ... #diagnosis
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
Signs of poor perfusion ... Signs of congestion ... importantly, bedside ultrasound ... #diagnosis #differential ... #treatment #table
Myasthenic Crisis Checklist - Myasthenia Gravis

Evaluation 
 - Chest X-ray and lung ultrasound (exclude other lung
X-ray and lung ultrasound ... Phos), CBC with differential ... or TSH level if symptoms ... Pyridostigmine - New diagnosis ... monitoring (vital signs
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
most challenging differential ... diagnosis in this ... the central dot sign ... #Clinical #Radiology ... #CXR #CTChest #