diameter

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Related to anteroposterior diameter: external conjugate diameter
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Synonyms for diameter

Synonyms for diameter

the length of a straight line passing through the center of a circle and connecting two points on the circumference

a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)

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References in periodicals archive ?
After controlling for participant age, there was a statistically significant difference in the anteroposterior diameter (P<0.
In the human brain, the vertical diameter of this cylindrical structure is 4 mm and the anteroposterior diameter 3 mm [20].
Further assessment of the MRI scans showed a reduction in the mediolateral diameter of the spinal cord compared with the anteroposterior diameter in patients with either subclinical or established DSP.
A set of five anthropometric measurements was taken on each femur: maximum length, maximum diameter of the head, midshaft circumference, maximum anteroposterior diameter of the femoral shaft, and epicondylar width.
Based on 1988 ACOG classifications of forceps deliveries, an outlet delivery occurs when the scalp is visible at the introitus without separating the labia, when the fetal skull has reached the pelvic floor, when sagittal suture is in the anteroposterior diameter or the right or left occiput anterior or posterior position, when the fetal head is at or on the perineum, and when rotations do not exceed 45 degrees.
The anteroposterior diameter of sacral hiatus at its apex varied from 2-7 mm with the mean (SD) of 4.
Radiographic signs on lateral projection include translation of the vertebral body up to 25% of the anteroposterior diameter of the adjacent vertebral body, focal kyphosis, reduced overlap of the articular processes and fanning or widening of the interspinous distance.
By applying the formula uterine length X anteroposterior diameter in cm2 the UA was calculated as reported in other studies.
The uterine area was calculated by measuring the uterine length from the top of the fundus to the cervix and the anteroposterior diameter was taken by TVS, it was calculated by the formula uterine length x anteroposterior diameter in cm.
When the postoperative ultrasound did not demonstrate a significant improvement defined as [greater than or equal to]50% reduction of renal pelvis anteroposterior diameter, a MAG-3 lasix renogram was done.
8,9) The maximum anteroposterior diameter of the spinal canal was measured at 28 mm, and the minimum anteroposterior diameter of the spinal canal was measured at 18 mm in our case.
A total of 308 kidneys had been identified on prenatal ultrasound as showing mild hydronephrosis, defined as a renal pelvic anteroposterior diameter of 515 mm.
Standard kidney parameter measurements like length, anteroposterior diameter, circumference and volume are easily studied through a full bladder window by abdominal probe.
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