10 results
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential Diagnosis ... • In migraines ... Mydriasis • Painful optic ... #differential #diagnosis ... #ophthalmology
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
- Differential Diagnosis ... by Classification ... • Ruptured aortic ... #Classification ... #Table #CriticalCare
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
- Differential Diagnosis ... vasospasm / retinal migraine ... associated with migraine ... #Differential #Diagnosis ... #Ophthalmology
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
Severity of Aortic ... as follows: aortic ... >50 mmHg (2) (Table ... #Diagnosis #Cardiology ... AorticStenosis #Classification
Aortic Stenosis Grading on echocardiography
The cut-offs for grading can be found in table 1. Discrepancies are
Aortic Stenosis ... can be found in table ... #Diagnosis #Cardiology ... #Aortic #Stenosis ... AorticStenosis #Classification
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
- Differential Diagnosis ... by Classification ... Mechanical • Aortic ... #Classification ... #Table #Causes
Shock Classification
Shock Definition: State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
Shock Classification ... Mechanical → severe aortic ... dissection of ascending aorta ... #Types #diagnosis ... warm #wet #dry #table
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
- Differential Diagnosis ... Optic Nerve/Pathway ... Blurry Vision: • Migraine ... #differential #diagnosis ... #ophthalmology
Aortic Stenosis Severity Classification

Mild AS:
 • Valve Area > 1.5 cm2
 • Mean Gradient < 20
Aortic Stenosis ... Severity Classification ... Velocity > 4 m/s #Aortic ... #Diagnosis #Cardiology ... #Table
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
- Differential Diagnosis ... detachment • Optic ... Non-Ophthalmic: • Migraine ... #Differential #Diagnosis ... #Ocular #ophthalmology