2542 results
Normal Colonic Diameters
Normal bowel caliber can be remembered using the 3-6-9 rule:
 - Small bowel: <3
Normal Colonic Diameters ... Normal #Colonic #Diameters ... #diagnosis #dimensions
Effect of different head positions on upper airway dimensions 
 - Atlanto-occipital Extension 
 - Neutral
on upper airway dimensions
Bedside Ultrasound as a Substitute for CVP - IVC Diameter and Collapse

- Dr. Eric Strong @DrEricStrong
for CVP - IVC Diameter ... #Ultrasound #POCUS ... CVP #diagnosis #Diameter
Normal Sizes for Aortic Segments by Sex and Imaging Modality
#Diagnosis #Aorta #Normal #Dimensions #Sizes #Measurements #Diameters
Aorta #Normal #Dimensions ... #Measurements #Diameters
Fig. 1
A) Subclavian and axillary vein anatomy. Position of the probe on the axillary vessels with
typical B) two-dimensional ... 2017 #Anatomy #POCUS
Obstetric Ultrasound Pocket Card
1st Trimester Checklist:
 • Look for signs of an IUP
 • Gestational dating
• Mean sac diameter ... Evaluate placenta POCUS ... Obstetrics #Ultrasound #POCUS
Natural history
Aneurysms may progress in size as a result of gradual wall weakening [6], with rupture
increases when AAA diameters ... aortic aneurysm diameter ... RuptureRisk #Size #Diameter
Small Bowel Obstruction (Jejunum) Visualized on POCUS
Convex transducer viewing dilated jejunum w/ valvulae conniventes (“keyboard sign”).
Criteria
Visualized on POCUS ... small bowel) • diameter ... #Jejunum #SBO #POCUS
CVP Estimation using IVC Diameter and Collapsibility 
< 1.5cm IVC, >50% collapsibility = 0-5 mm Hg
Estimation using IVC Diameter ... Estimation #IVC #Diameter ... Collapsibility #diagnosis #POCUS
Stroke Volume & Cardiac Output Measurement on POCUS
Accurately measure LVOT diameter:
1. Obtain PLAX 
2. Zoom to
Measurement on POCUS ... Accurately measure LVOT diameter ... #Measurement #POCUS