Obstetrics 5-5
Types Tools Descriptions Methods or formulae
TAD
Abdominal Transversal
Diameter
Distance in 2D General
Measurements
APAD
Anteroposterior Abdominal
Diameter
TCD Cerebellum Diameter
Cist Magna Cist Magna
LVW Lateral Ventricle Width
HW Hemisphere Width
OOD Outer Orbital Diameter
Measurement
IOD Inter Orbital Diameter
HUM Humerus Length
Ulna Ulna Length
RAD Radius Length
Tibia Tibia Length
FIB Fibula Length
CLAV Clavicle Length
Vertebrae Length of Vertebrae
MP Middle Phalanx Length
Foot Foot Length
Ear Ear Length
APTD Anteroposterior trunk diameter
TTD Transverse trunk diameter
FTA
Fetal Trunk Cross-sectional
Area
Area in 2D General
Measurements
THD Thoracic Diameter
Distance in 2D General
Measurements
HrtC Heart Circumference
Area in 2D General
Measurements
TC Thoracic circumference
Umb VD Umbilical Vein Diameter
Distance in 2D General
Measurements
F-kidney Fetal kidney Length
Distance in 2D General
Measurements
Mat Kidney Matrix Kidney Length
Cervix L Cervical Length
AF Amniotic Fluid
NF Nuchal Fold
Orbit Orbit
Distance in 2D General
Measurements
PL
Thickness
Placental Thickness