iHeartEcho™
Guideline-Based Adult TTE Protocol

EchoAssist™ Navigator — Adult TTE

Structured transthoracic echocardiography protocol with interactive checklist and ASE reference values.

Protocol Progress
0/51 items
0% completeCritical items: 0/9
LV size (EDD, ESD)
Normal EDD: ≤58 mm (M), ≤52 mm (F)
LV wall thickness (IVS, PW)
Normal: 6–11 mm. Hypertrophy: >11 mm (M), >10 mm (F)
LV systolic function (visual EF)
Normal EF ≥55%
Mitral valve morphology (leaflets, tips, chordae)
Assess for prolapse, thickening, calcification, restricted motion
Aortic valve morphology (leaflets, opening)
Bicuspid? Calcification? Restricted opening?
Aortic root and ascending aorta diameter
Normal: ≤40 mm (root), ≤38 mm (ascending). Dilated: >45 mm
Left atrial size (AP diameter)
Normal: ≤40 mm. Dilated: >40 mm
RV size (qualitative)
RV should be <2/3 LV size in PLAX
Pericardium (effusion?)
Measure in diastole. Posterior effusion most visible here
MR color DopplerCritical
Assess jet origin, direction, extent
AR color Doppler (LVOT)Critical
Assess jet width relative to LVOT
M-Mode
M-Mode Assessment of Aortic Valve/LA, Mitral Valve and Left Ventricle - asses valvular function, excursion and chamber size.