120 results
The cardiac cycle describes each heart beat, incorporating relaxation and contraction. Phase one describes diastole and
Aortic pressure ... is when the aortic ... valve closes and ... (aorta > LV) leads ... #Pathophys #Cardiology
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Causes of Wide Pulse ... Diagnosis Physiologic ... disorders: - aortic ... regurgitation - aortic ... #causes #cardiology
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
- Differential Diagnosis ... drop in arterial pressure ... Abnormalities #Disorders #Cardiology ... #Differential #Diagnosis ... #Algorithm #causes
Pathological Optic Disc Cupping

Note cup-to-disc ratio at least 0.8 (physiologic limit of 0.5).

Thinning of optic disc
Pathological Optic ... Usual cause is glaucoma ... Glaucoma causes ... high intraocular pressure ... Cupping #fundoscopy #ophthalmology
Abnormal pulsation in the neck in the setting of Aortic Coarctation

10 yo male,  his father
the setting of Aortic ... abnormal high blood presure ... pulses, also an aortic ... #Clinical #Video ... #Cardiology #carotid
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Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
- Differential Diagnosis ... Physiologic Causes ... disorders: - Aortic ... regurgitation - Aortic ... #cardiology
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Causes of Severe ... Aortic Regurgitation ... - Differential Diagnosis ... #Differential #Diagnosis ... #Causes #cardiology
Causes of Diastolic Murmurs - Differential Diagnosis Algorithm
Early Diastolic:
 • Aortic Regurgitation
 • Pulmonary Regurgitation (Graham-Steell
Causes of Diastolic ... - Differential Diagnosis ... Diastolic: • Aortic ... Diastolic #Murmurs #Cardiology ... #Algorithm #causes
LVOT measurement
1. PLX view zoom mode
2. Measure within 5 mm to 10 mm from aortic annulus
PLX view zoom mode ... to 10 mm from aortic ... #outflowtract #diagnosis ... #cardiology #Echocardiography
Intra-Aortic Balloon Pump (IABP)

Intra-aortic balloon counter-pulsation is a method of invasive hemodynamic support. A catheter is
Intra-Aortic Balloon ... increasing diastolic pressure ... Triggers (EKG, Pressure ... Balloon #Pump #diagnosis ... #management #cardiology