21 results
Oropharyngeal and Esophageal Causes of Dysphagia - Differential Diagnosis
Oropharyngeal Dysphagia
 • Neuromuscular causes: CVA/CNS tumor/ALS, Parkinson's,
Lambert Eaton, Muscular ... diverticulum, cervical ring ... compression: Schatzki Ring ... Extrinsic compression: Vascular ... ring, anterior
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
CNS Ring-Enhancing ... Immunocompetent Multiple Ring-Enhancing ... an incomplete ring ... Neuro Behcets Vascular ... differential #diagnosis #causes
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
dilatation (signet-ring ... trapping A signet-ring ... dilated bronchus (ring ... The most common cause ... #Differential #RadiologyAssistant
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
narrowing and vascular ... hyalinization causes ... BRB breakdown causes ... hypo-pigmented ring ... pathophysiology #ophthalmology
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Tracheomalacia • Vascular ... ring • Bronchogenic ... differential #diagnosis #causes
Dysphagia - Differential Diagnosis Framework

Symptom | Diagnosis
• Solid-food dysphagia present for months to years | Mechanical
distal esophageal ring ... (Schatzki ring) ... Peptic stricture, ring ... regurgitation of fluids • Muscular ... the underlying cause
Necrotizing Fasciitis on POCUS

Dirty Shadow = ring down artifact. 

- MaimoUltrasound https://twitter.com/MaimoUltrasound

#Necrotizing #Fasciitis #POCUS #Cellulitis #Ultrasound
Necrotizing Fasciitis on POCUS ... Dirty Shadow = ring ... Necrotizing #Fasciitis #POCUS ... #Cellulitis #Ultrasound
Ruptured Groin Pseudoaneurysm on POCUS
Patient presents with right groin pain and swelling. 
Answer: Ruptured pseudoaneurysm with
Pseudoaneurysm on POCUS ... Note the Ying/yang ... Pseudoaneurysm #POCUS ... #clinical #ultrasound ... #vascular
Ruptured Groin Pseudoaneurysm on POCUS - Color Doppler
Patient presents with right groin pain and swelling. 
Answer:
Pseudoaneurysm on POCUS ... Note the Ying/yang ... Pseudoaneurysm #POCUS ... #clinical #ultrasound ... #vascular #Color
Femoral Artery Pseudoaneurysm on POCUS after catheterization
Patient presents with groin swelling after a procedure. What is
Pseudoaneurysm on POCUS ... pseudoaneurysm (Ying ... Pseudoaneurysm #POCUS ... #clinical #ultrasound ... #vascular