43 results
Oxyhemoglobin Dissociation Curve 

Left Shift - decreased unloading of O2 at tissue level (i.e.  increased
Oxyhemoglobin Dissociation ... Hypophosphatæmia Right ... cell anemia #Oxyhemoglobin ... Pathophysiology #Left #Right ... #Shift #Differential
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
 -
Neuro-OphthaImoIogy ... Nucleus Lesion (Right ... NeuroOphthaImoIogy #Neurology ... #Differential # ... Anatomy #Causes #Ophthalmology
Anisocoria Evaluation Flow Chart - Differential Diagnosis
1. Check pupillary reaction to light 
2. Measure pupil size.
Evaluation Flow Chart - Differential ... pupillary reaction to light ... pupil size in bright ... Evaluation #Algorithm #Differential ... #Diagnosis #Ophthalmology
Right Oculomotor (CNIII) Palsy caused by Stroke

Dr. Bruno Farnetano @bruno.farnetano

#Oculomotor #CNIII #Palsy #clinical #video #CN3 #clinical
Right Oculomotor ... clinical #video #neurology ... #physicalexam #ophthalmology
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
pupil (4-6mm); • Light-near ... when reexposed to light ... Young females Differential ... #PhysicalExam #neurology ... #ophthalmology
Visual Field Pathways and Deficits
1 Total blindness of right eye due to complete lesion of right
Total blindness of right ... complete lesion of right ... or pressure on right ... Diagnosis #lesions #differential ... #ophthalmology
Argyll-Robertson Pupil on Physical Exam
Small (myotic), irregular pupil that do not react to light but do
do not react to light ... fibers of the light ... clinical #video #neurology ... #ophthalmology
Argyll Robertson Pupil
Definition:
 - Irregular and small (1-2mm) pupil
 - Light-near dissociation (accommodation remains intact)
 -
-2mm) pupil - Light-near ... Robertson #Pupil #neurology ... #diagnosis #ophthalmology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Mydriasis and Miosis - Differential ... Miosis: - Bright ... light response ... Mydriasis #Miosis #differential ... #diagnosis #ophthalmology
Pulmonary Arterial Catheterization – Use and Interpretation:
-Pulmonary arterial catheterization (PAC) has never been shown to improve
wedge pressure) -right ... -mixed venous oxyhemoglobin ... #NormalValues #Differential