14 results
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... Syndrome Chronic ... #Syndrome #PUBS ... #pathophysiology ... #clinical #photo
Metabolic Pathways of Purple Urine Bag Syndrome: Adopted from chart originally published in Purple Urine Bag
of Purple Urine Bag ... Syndrome: Adopted ... Syndrome: A Rare ... #Pathophysiology ... #Syndrome
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... Images #Clinical #Ophthalmology ... #Photo #Horners ... #Syndrome #Ptosis
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
response, Serotonin syndrome ... Miosis: Horner's syndrome ... Robertson pupils), DM, SAH ... differential #diagnosis #ophthalmology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
of the lacrimal sac ... junction of lacrimal sac ... Periorbital #Cellulitis #pathophysiology ... #ophthalmology
Purple Urine Bag Syndrome 
#Clinical #Photo #PUBS #Purple #Urine #Bag #Syndrome #Colored
Purple Urine Bag ... Syndrome #Clinical ... #Photo #PUBS #Purple ... #Urine #Bag #Syndrome
Purple Urine Bag Syndrome

#Clinical #Photo #PUBS #Purple #Urine #Bag #Syndrome #Colored
Purple Urine Bag ... Syndrome #Clinical ... #Photo #PUBS #Purple ... #Urine #Bag #Syndrome
Age Related Macular Degeneration: Pathogenesis and clinical findings

Photoreceptor atrophy 
-> Extracellular debris (drusen) from RPE atrophy/metabolism
RPE -> Loss of photo ... MacularDegeneration #pathophysiology ... #ophthalmology
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Ehlers-Danlos syndrome ... Turner, Marfan syndromes ... #Keratoconus #pathophysiology ... #ophthalmology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Unresponsive wakefulness syndrome ... • Locked-in syndrome ... • Mutism Pathophysiology ... Vestibulo-ocular reflex • Gag