11 results
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Red Eye - Differential ... Subconjunctival hemorrhage ... : • Corneal abrasion ... Keratitis (i.e. corneal ... Diagnosis #table #causes
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Atraumatic Red Eye ... Subconjunctival Hemorrhage ... Conjunctivitis • Corneal ... • Keratitis/Corneal ... Diagnosis #Algorithm #Causes
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Non-blanchable, dark red ... to purple, hemorrhagic ... • Secondary Causes ... Differential #Diagnosis #hematology ... #nonpalpable #dermatology
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Red Eye - Differential ... can be caused by ... Conjunctivitis, corneal ... • Corneal ulcer ... #Red #eye #Conjunctivitis
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
VI palsy is a red ... • Examine both eyes ... a mass as the cause ... Functional • Corneal ... Trauma • Subdural Hemorrhage
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Traumatic Red Eye ... Surface Injury: • Corneal ... Subconjunctival hemorrhage ... Retina: Tear, hemorrhage ... Diagnosis #Algorithm #Causes
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... than 2 mm) of hemorrhage ... disorders Petechiae Red ... Henoch Schonlein Purpura ... #dermatology #physicalexam
Scurvy (Vitamin C Deficiency) - Diagnosis and Management

Vitamin C is required for hydroxylation of proline residues
Delusions Ocular: • Eye ... contributes to red-cell ... • Petechia • Purpura ... • Petechiae, purpura ... , or any other cause
Henoch Schonlein Leg Rash - Palpable Purpura
Purpura: Low Platelets or Vasculitis?
45 years old, seen in our
old, seen in our ED ... Palpable purpura ... —> close your eyes ... Rash #clinical #photo ... #dermatology #HSP
Bitot's Spots- A 4-year-old boy was brought by his father to the ophthalmology clinic with a
near the outer corners ... deficiency can also cause ... as a result of corneal ... dysfunction of rod ... NEJM #clinical #photo