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Ocular Cross-Section Anatomy and Ophthalmology Acronyms

EOM - Extra ocular movements
IOL - Intraocular Lens
IOP - Intraocular Pressure
OD
Ocular Cross-Section ... EOM - Extra ocular ... Pressure OD - Oculus ... Sinister (left ... eye) OU - Oculus
Macular Hole  - Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Macular #Hole #Retina #Ocular #PhysicalExam #clinical
Macular Hole - ... Slit Lamp Ocular ... @oftalmopo #Macular ... #Hole #Retina #Ocular ... #PhysicalExam #clinical
Pediatric Acute Abdominal Pain - Differential Diagnosis Algorithm
Generalized/Migratory:
 • Intussusception
 • Gastroenteritis
 • Viral Illness
 •
Lobe Pneumonia Left ... Pyelonephritis • Left ... Lower Lobe Pneumonia ... Dysmenorrhea Left ... Lower Quadrant:
Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lateral, Medial • Lower ... Lateral, Posterior Left ... Inferior lingular • Lower ... CTChest #pulmonary #clinical
Boerhaave Syndrome 
Postemesis 
Iatrogenic (most common)
Left Posterolateral most common

Mackler's Triad:
Lower Chest Pain
Vomiting
Subcutaneous Emphysema

#Boerhaave #Syndrome #Diagnosis #Signs
(most common) Left ... Mackler's Triad: Lower
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Left lower lobe ... contour of the left ... suggests this is lower ... cannot see the lower ... the opposite #Clinical
Comparison of Ocular Pathologies on POCUS:
 • Vitreous Detachment
 • Vitreous Hemorrhage
 • Retinal Detachment

Vitreous detachment
Comparison of Ocular ... seen in the top left ... Here are other ocular ... Herbst @EUSmkh #Ocular ... POCUS #comparison #clinical
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
Dissociation Curve Left ... unloading to tissue), Left ... = Lower: • ↓
Hemothorax on Lung POCUS with Spine Sign

GSW to left chest.  Perisplenic window focusing on lower
Sign GSW to left ... window focusing on lower ... Answer: Left hemothorax ... to the adjacent left ... #Spine #Sign #clinical
Left Atrium
 - The upper posterior border of the heart is formed by the left atrium.
Left Atrium - The ... formed by the left ... posterior contour Left ... Ventricle - Forms the lower ... Ventricle - The lower