16 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
Pathogenesis and Ocular ... Xerophthalmia - abnormal ... • Loss of the eye ... non-functional eye ... #Xeropthalmia #pathophysiology
Normal Ocular Anatomy on POCUS

Dr. Meghan Herbst @EUSmkh

#Normal #Ocular #Anatomy #POCUS #clinical #ultrasound #eye #ophthalmology #labeled
Normal Ocular Anatomy ... on POCUS Dr. ... #Ocular #Anatomy ... #POCUS #clinical ... #ultrasound #eye
A high-resolution 7.5- 10-MHz or higher linear array ultrasound transducer is used to perform an ocular
to perform an ocular ... Emergency ocular ... using a closed-eye ... Able to assess for ... #POCUS #ocular #
Posterior Scleritis on Ocular POCUS
Patient presents with left eye pain, redness and decreased visual acuity.
Posterior Scleritis on Ocular ... POCUS Patient presents ... with left eye pain ... Right eye normal ... #POCUS #clinical
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Contrast Enhanced Ultrasound ... hemangioma, Focal nodular ... Lesions #Hepatic #Ultrasound ... Contrast #CT #MRI #POCUS ... diagnosis #comparison #table
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
• Mutism Pathophysiology ... the bilateral cortex ... light reflex • Corneal ... • Vestibulo-ocular ... movements; also normal
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
present with a red eye ... anterior chambers Anatomic ... -> crowding of ocular ... obstruction • Corneal ... ClosedAngle #Glaucoma #pathophysiology
Cover - Uncover Test Revealing CNVI Palsy

Here the Cover-Uncover test unmasks subtle right CN VI palsy.
Patient asked to focus ... The right eye is ... (Normal) 3. ... (Abnormal) This ... ophthalmology #ocular
Subungual Hematoma Anatomy on POCUS

- MATRIX (M)
- echogenic NAIL PLATE, including its ventral (VP) and its
Subungual Hematoma Anatomy ... on POCUS - MATRIX ... cortex of the distal ... Fingernail #Nailbed #POCUS ... #Ultrasound #Clinical
Normal eye - Anterior chamber (a): Located between hyperechoic cornea anteriorly and iris posteriorly Lens (L):
Normal eye - Anterior ... between hyperechoic cornea ... Clinical #EM #Ophth #POCUS ... #Ocular #Normal