55 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
production -> Corneal ... conjunctiva and cornea ... blindness) • Corneal ... dryness of the cornea ... ophthalmology #diagnosis #signs
Principal features of Destructive and Irritative cortical lesions in right-handed individual

#Cortical #Cortex #Lesions #Features #Signs #Symptoms
#Cortical #Cortex ... Lesions #Features #Signs ... #Symptoms #Brain ... #Neurology #Diagnosis
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Bilateral, asymmetric corneal ... > Keratoconus Signs ... Ring • Munson's sign ... • Rizutti's Sign ... • Corneal Opacities
D-Sign on Ultrasound
Right Ventricular Pressure vs Volume Overload
Eccentricity Index (EI) = D2/D1
RV Overload “D Sign” EI
D-Sign on Ultrasound ... RV Overload “D Sign ... #Ultrasound #echocardiogram ... #psax #diagnosis ... #cardiology #pocus
Bell's palsy
There are many different causes of Facial Nerve Palsy. However, the commonest
cause of unilateral facial
Hyperacusis - Loss of Corneal ... #Bells #Palsy #Neurology ... #Signs #Symptoms
Parasternal Short axis, fan proximal and look for Aortic Valve in a plane shows all three
"Mercedes Benz Sign ... Aorta #mercedes #sign ... #Echocardiogram ... POCUS #Clinical #cardiology ... #PSAX
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Proptosis -> Exposes cornea ... -> Corneal drying ... ophthalmology #diagnosis #signs ... #symptoms
Proximal aorta transverse view caudal to Figure 3. Note inferior vena cava (ivc), aorta (ao), anterior
(ao), anterior cortex ... “clock mantle” sign ... ) #Clinical #Radiology ... #ClockMantle #Sign
Intact Corneomandibular (Wartenberg) Reflex

Patient with pontine hemorrhage without impaired consciousness - Left corneal stimulation triggers contralateral
consciousness - Left corneal ... deviation produced by corneal ... emphasize that this sign ... #Corneal #Corneomandibular ... PhysicalExam #clinical #Neurology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
papilledema • Horner ... • Meningeal signs ... ) • Systemic symptoms ... and signs (e.g. ... Diagnosis #Algorithm #neurology