958 results
Adrenal Tumors - Differential Diagnosis and Characteristics
 • Adenoma (Benign): <4 cm, ≤10 HU, Rapid contrast
- Differential Diagnosis ... ≤10 HU, Rapid contrast ... 20 HU, Delay in contrast ... 20 HU, Delay in contrast ... #Differential #Diagnosis
Progression of Imaging Findings in Acute Stroke - Timeline
Onset → Hours → Days → Weeks →
• SWI • Pre-Contrast ... T1 • Post-Contrast ... Stroke #Timeline #diagnosis
Wolff–Parkinson–White syndrome (WPW) is one of several disorders of the electrical system of the heart that
presence of an abnormal ... traveling down this abnormal ... ventricles to contract ... Pathophysiology #Diagnosis
Causes of Chronic Pediatric Cough - Differential Diagnosis Algorithm
Poor Growth
 - Non-Specific CXR
- Differential Diagnosis ... Infection - Abnormal ... • Tumor Normal ... • Asthma - Abnormal ... #Differential #Diagnosis
REBEL Review 100: Canadian Syncope Risk Score 

Predisposition to Vasovagal Symptoms (-1)
History of Heart Disease (1)
Any
Troponin (>99% of Normal ... ) (2) Abnormal ... QRS Duration 130 ms ... Interval > 480 ms ... stratification #diagnosis
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
- Osteophytes (Abnormal ... areas of bone-bone contact ... Xray #radiology #diagnosis
Abnormal Simmonds-Thompson Test (Positive) for Achilles Tendon Rupture

In this positive Simmonds-Thompson test, there is no plantar
Abnormal Simmonds-Thompson ... Thompson #Test #Abnormal ... #Calf #Sports #msk
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
and Pelvis 10 mSv ... with and without contrast ... material 20 mSv ... X-ray 0.001 mSv ... with and without contrast
Core IM: Pearls on Contrast-Induced Nephropathy

Definition: 
 • no slam dunk criteria 
 • definition in
IM: Pearls on Contrast-Induced ... 72 hours after contrast ... tubular necrosis Diagnosis ... sensitivity —100%) #Diagnosis
HFrEF - Low Ejection Fraction on Physical Exam - Likelihood Ratios
 - Displaced Apical Impulse
 -
Apical Impulse - Abnormal ... - S3 Gallop - Normal ... Likelihood #LRs #diagnosis