34 results
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... Abscess Pathophysiology ... Blood cultures • CXR ... early disease) • CXR ... shows a small, stable
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
weight loss or long ... standing symptoms ... lobar pneumonia caused ... Clinical #Radiology #CXR ... AirBronchogram #RUL
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... high WBC count cause ... Dehydration • Symptoms ... , dyspnea, +/- CXR ... Lysis Syndrome: • Pathophysiology
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
without other cause ... ARDS to explain symptoms ... : 33% • Treatment ... fluid balance, and CXR ... : No • Treatment
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... in interstitial lung ... low attenuation (table ... is interstitial lung ... seen and in many cases
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
pleural effusion on CXR ... inflammation tends to cause ... interstitial lung ... RheumatoidArthritis #RA #pathophysiology ... #signs #symptoms
Radiologists use many terms to describe areas of decreased density or lucencies within the lung, like
lucencies within the lung ... since in many cases ... visible wall #CXR ... #Lucency #Differential ... #Table #CavitaryLesion
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... Generally affects long ... dx and stage ... • Differentiate ... #diagnosis #causes
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
survival is 93-95% Pathophysiology ... granulomas within the lungs ... are not caused ... e.g. incidental CXR ... Self-limiting, chronic but stable
Refeeding Syndrome Overview

What Is It?
	• Electrolyte/fluid shifts caused by initiation of nutrition in severely malnourished patient.
Post-operative state ... overload) Other Symptoms ... hyperparathyroidism Treatment ... Syndrome #Nutrition #Differential ... #Diagnosis #Pathophysiology