370 results
Posterior Vitreous Detachment: Pathogenesis and clinical findings

Separation of the cortical vitreous from the neurosensory retina posterior
Posterior Vitreous ... : Pathogenesis and ... of the cortical vitreous ... => Posterior Vitreous ... -> Perifoveal hyaloid
Methemoglobinemia - Hand of a young person with headache and dyspnea shortly after starting dapsone. 
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Methemoglobinemia - Hand ... with headache and ... G6PDDeficiency #Clinical #Photo ... #Hand #Cyanosis
perioral cyanosis- A blue color around the lips and philtrum is a relatively common finding shortly
perioral cyanosis ... around the lips and ... well perfused, and ... the tongue and ... #clinical #photo
Comparison of Ocular Pathologies on POCUS:
 • Vitreous Detachment
 • Vitreous Hemorrhage
 • Retinal Detachment

Vitreous detachment
on POCUS: • Vitreous ... Detachment • Vitreous ... Detachment Vitreous ... more echogenic and ... clinical #ultrasound #Vitreous
Differential Diagnosis: Cyanosis - Mnemonic "COLD PALMS"
Peripheral cyanosis 
• Cold 
• Obstruction 
• LVF and shock
Differential Diagnosis: Cyanosis ... PALMS" Peripheral cyanosis ... Obstruction • LVF and ... output Central cyanosis ... #Mnemonic #Cyanosis
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
tend to clump and ... Acute-onset flashes and ... eyes • Straight and ... history • Have had ... syneresis) and
Asteroid hyalosis. 

Kinda looks like vitreous hemorrhage on eyeball ultrasound.

Dr. Dan Kim
@dan___kim

#Asteroid #Hyalosis #Mimics #Ocular #Ophthalmology
Asteroid hyalosis ... Kinda looks like vitreous ... kim #Asteroid #Hyalosis
Asteroid Hyalosis on Ocular POCUS - Vitreous Hemorrhage MIMIC!

Patient reporting floaters and seeing triangles of colors.
Asteroid Hyalosis ... Ocular POCUS - Vitreous ... reporting floaters and ... dense asteroid hyalosis ... #Asteroid #Hyalosis
Differentiating Features Between Central and Peripheral Cyanosis

Mechanism - Arterial destauration
Sites - Skin, mucous membrane of oral
Between Central and ... Peripheral Cyanosis ... On warming - Cyanosis ... On warming - Cyanosis ... pO2 normal #Cyanosis
Algorithm for the Evaluation of the Red and Painful Eye
1. External
2. Lids and Lashes
3. Conjunctiva and
Evaluation of the Red and ... Lids and Lashes ... Conjunctiva and ... Vitreous Dr.