16 results
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
Stork test) • XR ... — scotty dog sign ... Spondylolisthesis #MSK #diagnosis ... #pathophysiology ... #signs #symptoms
Pneumoperitoneum vs Pseudo-Pneumoperitoneum aka Chilaiditi Sign
It mimics pneumoperitoneum and it is thus important to diagnose it
aka Chilaiditi Sign ... thus important to diagnose ... the liver and right ... PseudoPneumoperitoneum #Chilaiditi #Sign ... #cxr #xray #chest
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
More Specific Signs ... Less Specific Signs ... Chest x-ray: signs ... acute HF → no signs ... of CXR congestion
Cullen's sign. Lipase 1,781. Bruising in the skin around the umbilicus. This sign is named after
Cullen's sign. ... This sign is named ... Pathophysiology: ... The sign indicates ... It's typically a late
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
can suggest the diagnosis ... feeding vessel sign ... feeding vessel sign ... #Clinical #Radiology ... #CXR #CTChest #
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... , dyspnea, +/- CXR ... WBC >100k, + lab signs ... proliferation rate ... Syndrome #TLS #diagnosis
Graphic representation of transthoracic echocardiographic parameters in the assessment of right ventricular pressure overload. A′ = peak late
A′ = peak late diastolic ... and McConnell sign ... view E. 60/60 sign ... Transthoracic #Diagnosis ... RightVentricular #Cardiology
Silhouette Sign on Chest X-Ray
Loss of the margin between two opposing structures of the same radiographic
Silhouette Sign ... stripe • RML – right ... #Silhouette #Sign ... #ChestXRay #CXR ... #diagnosis #radiology
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
tissue => Years later ... Severe, worse at night ... FrozenShoulder #pathophysiology ... #diagnosis #symptoms ... #signs #stages
PA view
On the PA chest-film it is important to examine all the areas where the lung
for instance the right ... the silhouette sign ... we will discuss later ... Clinical #Anatomy #Radiology ... #CXR #Normal #Labeled