18 results
Underlying causes of PEA arrest: H’s and T’s 

Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia
Toxins, Tamponade,
Underlying causes ... Thrombosis (heart: acute ... , massive MI), Thrombosis ... #arrest #HsTs #Differential ... #Diagnosis #Table
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Red Eye - Differential ... Anterior Chamber: • Acute ... #Eye #redeye #Differential ... #Diagnosis #table ... #causes #ophthalmology
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... contractility) - Acute ... MI - Severe heart ... exacerbation (any cause ... Classification #Table
Stroke Etiologies
Hemorrhagic (IPH, SAH)
Ischemic
 - Large Vessel Atherosclerosis
 - Cardioembolic: Atrial fib, prosthetic valves, LV aneurysm,
Endocarditis, Acute ... MI - Lacunar ... Occult a-fib - Rare ... EricsMedicalLectures/ #Stroke #causes ... #differential #
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Features That Differentiate ... it difficult to differentiate ... life-threatening causes ... pain, such as MI ... Presentation #comparison #Table
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
the follow up video ... fasciculus), which causes ... The most common causes ... MRI was ordered ... #ophthalmology
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... heart failure, acute ... MI, arrhythmia ... findings based on cause ... #Diagnosis #table
Intermittent Bilateral Exophthalmos (Alternating Exophthalmos and Enophthalmos) on Physical Exam

Observing this patient in silence for a
Existing case reports ... any available case ... Differentials for ... Bilateral #clinical #video ... #ophthalmology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
children with acute ... multiforme • Acute ... • Causes are multiple ... Erythemas #comparison #table ... #differential #
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Red Eye - Differential ... Common Causes: ... vision loss is very rare ... Conjunctivitis #ocular #differential ... #diagnosis #ophthalmology