1640 results
Retinopathy of Prematurity: Pathogenesis and clinical findings
Increased metabolic demand of growing eye
-> Excessive VEGF production ->
proliferation -> Contraction ... peds #pediatrics #pathophysiology ... #ophthalmology
Pathophysiology Of Constriction
Exaggerated Ventricular Interdependence:
 • Limited Cardiac Filling due to Fixed Volume → Septum Shifts
Pathophysiology ... Of Constriction ... - With constriction ... #constrictive # ... pericarditis #pathophysiology
Cardiac Cycle - Pathophysiology
 - Atrial Contraction
 - Isovolumetric Contraction
 - Rapid Ventricular Ejection
 - Slow
Cardiac Cycle - Pathophysiology ... - Atrial Contraction ... Isovolumetric Contraction ... Cardiac #Cycle #Pathophysiology
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
symmetrically IMPAIRED CONSTRICTION ... opthalmoplegia, Constriction ... Postganglionic - Constriction ... Junction - No constriction ... Algorithm #Causes #Ophthalmology
Landolfi’s Sign on Physical Exam

A 73-year-old man presented with shortness of breath. On ocular exam, pupil
pupil dilation and constriction ... refers to systolic contraction
Non-Traumatic Monocular Vision Loss - Open and Closed Angle Glaucoma Anatomy

#Anatomy #Pathophysiology #Ophthalmology #Open #Closed #Angle
Anatomy #Anatomy #Pathophysiology ... #Ophthalmology
Non-Traumatic Monocular Vision Loss - Open and Closed Angle Glaucoma Anatomy and Presentation
#Diagnosis #Pathophysiology #Ophthalmology #Open
Presentation #Diagnosis #Pathophysiology ... #Ophthalmology
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Occlusion #CRVO #pathophysiology ... #ophthalmology
Pericardial Constriction on Echocardiogram with Septal Bounce

Fantastic example of pericardial constriction. Not only a nice septal
Pericardial Constriction ... of pericardial constriction ... #Pericardial #Constriction
RA/CVP Waveform Interpretation

Central venous pressure (CVP) or right atrial pressure (RAP) waveform tracings can often times
- ‘a’ wave (RA contraction ... ” caused by RA contraction ... systole): ↑ in constrictive ... ) Steep ↑ with constrictive