102 results
Diagnostic algorithm for a child or adolescent with suspected pulmonary hypertension. CHD, congenital heart disease; CPET,
Diagnostic algorithm ... for a child or ... hypertension; CXR, chest ... #Diagnosis #Peds ... Hypertension #Workup #Algorithm
Central Retinal Artery Occlusion (CRAO) vs Central Retinal Vein Occlusion (CRVO) - A Comparison Table

Clinical Features,
Occlusion (CRVO) - A ... Comparison Table ... Clinical Features ... , Etiology, Diagnosis ... and Treatment
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
diseases with a ... #Diagnosis #Radiology ... #Pulmonary #CTChest ... Differential #Diagram #Comparison
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential Diagnosis ... Algorithm by A-a ... neuromuscular disease, ↓ chest ... #Differential #Diagnosis ... #Algorithm #pulmonary
Diagnosis of Pulmonary Embolism in Pregnancy - EMCases Algorithm

Clinical Pearls:
 - Reproducible chest wall tenderness does
Diagnosis of Pulmonary ... Pregnancy - EMCases Algorithm ... Clinical Pearls ... #Pulmonary #Embolism ... #Pregnancy #Diagnosis
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
CT • Distinct pulmonary ... vessel leading into a ... Sign #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Phimosis 
Inability to retract the foreskin - Can be normal up to 3 years old -
3 years old - Clinically ... after age 4 Treatment ... foreskin back to anatomic ... #Paraphimosis #Comparison ... #Diagnosis #Urology
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... surrounded by a ... Sign #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
On the left a patient who had a CT to rule out pulmonary embolism.
There is a
rule out pulmonary ... The diagnosis based ... was cardiogenic pulmonary ... #Clinical #Radiology ... #CTChest #SeptalThickening
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Weakness, Loss of Chest ... Elasticity (flail chest ... Left Shunt - Anatomic ... Intracardiac, Pulmonary ... #differential #diagnosis