41 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... Arrows showing posterolateral ... • MRI: Posterolateral ... hallucis longus Differential ... Trigonum #OsTrigonum #Syndrome
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Blurry Vision - Differential ... Cornea 5. ... • Sjögren’s syndrome ... hyperviscosity syndrome ... Blurry #Vision #differential
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag Syndrome ... Purple #Urine #Bag #Syndrome ... pathophysiology #clinical #photo ... #differential #
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... Ophthalmology #Photo ... #Horners #Syndrome
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Short Stature - Differential ... 21 • Noonan Syndrome ... • Prader-Willi Syndrome ... • Turner Syndrome ... #ShortStature #Differential
Pupillary Abnormalities  Overview
 - Unequal Pupils (anisocoria)
 - Tonic pupil (Adie's pupil)
 - OculomotorNerve (CN
- Homer's Syndrome ... Abnormalities #Differential ... Anisocoria #Adies #Horners
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
Anterior Uveitis - Differential ... spondylarthritis, Posner-Schlossman ... Syndrome • Infectious ... HIA B27-related syndrome ... Anterior #Uveitis #Differential
Micronutrient Deficiencies After Gastric Bypass
Fat-Soluble Vitamins:
 • Vitamin A - Night/complete blindness, xeropthalmia (pathologic dryness of
conjunctiva and cornea ... ataxia), Korsakoff syndrome ... function, diarrhea • Copper ... nutrition #table #differential
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Primary Amenorrhea - Differential ... Swyer's Syndrome ... ) • 45, XO Turner ... syndrome (ovarian ... Primary #Amenorrhea #Differential
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
Thrombocytopenia - Differential ... Nutritional: B12, copper ... antiphospholipid syndrome ... Thrombocytopenia #Differential