2140 results
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... .2016.12.033 #Halo ... Sign #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Atoll Sign (Reverse-Halo Sign) on Chest CT
 • Central GGO surrounded by a crescentic or circumferential
Sign (Reverse-Halo ... Atoll #Reverse #Halo ... Sign #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Reversed Halo Sign ... Non-Infectious Differential Diagnosis ... organizing pneumonia, Pulmonary ... #Differential #Diagnosis ... #pulmonary
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
Lung Signs in Pulmonary ... Page Summary of Pulmonary ... Monod sign - Halo ... sign (reverse-halo ... #Diseases #diagnosis
Nail Disorders secondary to Systemic Diseases
Nail Fold Abnormality
 • SLE
 • Scleroderma
 • Dermatomyositis
Koilonychia - Spoon-shaped
to transiently halt ... Diabetes Mellitus Half-and-Half ... #Differential #Diagnosis
One-and-a-Half Syndrome
1 - One eye cannot move AT ALL horizontally
1/2 - The other eye can only
One-and-a-Half Syndrome ... abduct (can do only half ... OneAndAHalf #One #Half ... #Syndrome #diagnosis
How to distinguish a metamyelocyte from a band neutrophil.

Metamyelocyte: The nucleus is indented to less than
to less than half ... indentation is more than half ... comparison #pathology #diagnosis ... #clinical
Amiodarone Toxicity and Monitoring

Tremor Ataxia 
Ocular neuritis 
Corneal Microdeposits 
Bradycardia 
Pulmonary fibrosis 
Hepatotoxicity 
Blue-gray skin
Bradycardia Pulmonary ... Distribution - Half ... SideEffects #Adverse #Diagnosis
Pulmonary Embolism - Signs and Symptoms
Most Common Presenting SYMPTOMS 
 - Dyspnea at rest or with
Pulmonary Embolism ... Orthopnea (28%) - Calf ... Tachypnea (54%) - Calf ... Signs #Symptoms #Diagnosis
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
Reverse Halo Sign ... Halo Sign 6. ... Patterns #Lung #Pulmonary ... radiology #CTChest #diagnosis