33 results
Ocular Ultrasound Pocketcard
Painless Vision Loss
 • Retinal Detachment 
 • Posterior Vitreous Detachment 
 • Vitreous
Ocular Ultrasound ... Hemorrhage • Central ... @Pocus101 #Ocular ... #Ultrasound #pocus ... #differential #diagnosis
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound

78 yo M with sudden onset
Central retinal ... "spot sign" on Ocular ... Ultrasound 78 ... Clinical #POCUS #Ocular ... #Ultrasound
Natural History of Syphilis
Primary - 2-6 weeks after infection
 • Chancre, Regional lymphadenopathy
Early Latent ≤ 1
Natural History of Syphilis ... infection • Chancre, Regional ... (10%); Ocular syphilis ... meningomyelitis, general ... #progression #diagnosis
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
- Differential Diagnosis ... Cataracts - Macula: Macular ... Detachment, Central ... Occlusion, Central ... #Differential #Diagnosis
Syphilis - Clinical Manifestations and Treatment

1) Primary Syphilis
 • Direct lesion contact during sex is responsible
Symmetric macular ... Headache, meningitis, ocular ... ulcerated • MSK ... Neurological: General ... #stages #diagnosis
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 ... Ocular Adverse Effects ... retinopathy • Central ... poisoning • Central ... #differential #diagnosis
Blurry vision in a patient with HIV/AIDS
Anterior Segment:
 • Herpes zoster ophthalmicus
 • Keratitis (HSV, Staph,
) • Uveitis (Syphilis ... retinitis* • Ocular ... Progressive Outer Retinal ... (crypto, PJP, syphilis ... #Differential #Diagnosis
Central Distribution, Febrile / Ill:
 - Viral Exanthem 
 - Lyme Disease (erythema migrans) 
Central Distribution,
Central Distribution ... erythema migrans) Central ... meningococcaemia - Syphilis ... Maculopapular #Macular ... Rash #Algorithm #Diagnosis
92F w acute painless monocular vision loss. What's the diagnosis?

...

Central retinal artery occlusion (CRAO)! Retrobulbar "spot
What's the diagnosis ... Central retinal ... Clinical #POCUS #OcularUS ... CRAO #SpotSign #Central
Stages of Syphilis
Early Primary:
 • Painless chancre
 • Regional lymphadenopathy
Early Secondary:
 • Fever, malaise
 • Rash
Stages of Syphilis ... Painless chancre • Regional ... • Gummatous • Nodular ... BostonChiefs #Syphilis ... symptoms #signs #diagnosis