1543 results
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... hyalinization causes ... red-brown coloured -> Copper ... BRB breakdown causes ... hypo-pigmented ring
P. falciparum ring forms on a thin smear

 - Dr. Christina Dean
@deanchr3

#Plasmodium #falciparum #Rings #Smear #Hematology
P. falciparum ring ... Plasmodium #falciparum #Rings ... Hematology #Microscopy #Clinical
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
Wing-Beating Tremor ... near arm tremor caused ... #Wing #Beating # ... Wilsons #Disease #clinical ... video #neurology #copper
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
Wing-Beating Tremor ... near arm tremor caused ... #Wing #Beating # ... Wilsons #Disease #clinical ... video #neurology #copper
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
, planar (flat-topped ... atch • Tinea (Ring ... Worm) - Annular (Ring ... - Red brown or copper ... Diagnosis #Algorithm #causes
Oropharyngeal and Esophageal Causes of Dysphagia - Differential Diagnosis
Oropharyngeal Dysphagia
 • Neuromuscular causes: CVA/CNS tumor/ALS, Parkinson's,
and Esophageal Causes ... Neuromuscular causes ... diverticulum, cervical ring ... compression: Schatzki Ring ... compression: Vascular ring
Contraception Quick Start Algorithm
 1. Pill, Patch, Ring, Injection
 2. Progestin IUD or Implant
 3. Copper
Pill, Patch, Ring ... Copper IUD #Contraception
A – cabot ring, B – Howell-Jolly Body

What are Cabot’s rings?
- They are delicate threadlike inclusions
A – cabot ring, ... What are Cabot’s rings ... may appear as rings ... #Clinical #Pathology
Risk Factors and Signs of Copper Deficiency
Risk Factors:
 • Gastrointestinal: Previous upper bowel resection/bariatric surgery, Inflammatory
Factors and Signs of Copper ... Gastrointestinal: Previous upper ... consumption of copper-rich ... with or without ring ... @drkeithsiau #Copper
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 ... differential #diagnosis #causes