11 results
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
• PH (mean PAP ... based on PVR & PCWP ... RAP/PCWP RATIO ... • RA/PCWP>0.54 ... Ahmed Ghoneem, MD MSc
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
Differential Diagnosis Algorithm ... Demyelination • MS ... Differential #Diagnosis #Algorithm ... #Causes #Ophthalmology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Psilocybin mushrooms, PCP ... differential #diagnosis #ophthalmology
Chest Pain Diagnosis and Management Algorithm
STEMI:
 - Hx: Pressure like CP, Radiation to arm/jaw, CAD risk
and Management Algorithm ... COPD, asthma, CF, PCP ... Diagnosis #Management #Algorithm
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
follow-up with PCP ... Orthopedics #Sports #MSK
Rotatory Nystagmus on Ocular Exam

Seen with intoxicating with Phencyclidine (PCP)/angel dust, a NMDA receptor antagonist.

#Rotatory #Nystagmus
Phencyclidine (PCP ... video #slitlamp #ophthalmology
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
treated by his PCP ... clinical #video #ophthalmology
Parkinsons plus syndromes have features of parkinsonism but they differ from parkinsons disease in having some
Plus #Syndromes #PSP ... #LewyBody #MSA ... #Algorithm
Hippus on Physical Exam

Hippus: alternating dilation and constriction of pupils independent of illumination, convergence or psychic
encephalopathies, MS ... parkinson disease, MSA ... , PSP, aconite poisoning ... video #neurology #ophthalmology
Hippus on Physical Exam
Hippus: alternating dilation and constriction of pupils independent of illumination, convergence or psychic
encephalopathies, MS ... parkinson disease, MSA ... , PSP, aconite poisoning ... video #neurology #ophthalmology