Introduction
Volume | Membrane length | Inflated diameter |
---|---|---|
34 cc
| 21.9 (cm)
| 14.7 (cm)
|
40 | 26.3 | 15 -16.2 |
50 | 27.5 | 18.3 |
34 cc | 40 cc | 50 cc |
---|---|---|
147-162 cm | 162-182 cm | > 182 cm |
BSA < 1.8 | BSA > 1.8 |
Material and methods
Demographics | External Lengths (cm) Diameters | Internal Lengths | Depth | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pt | Hght | Wght | Age | SEX | BSA | Meas1 | Meas2 | Meas3 | Meas4 | Meas5 | Dthrax | Dren | Dbifrc | LSA-CA | LSA-Ren | LSA-Bifr | LSA-Insr | Dpth |
1
| 168 | 55 | 89 | m | 1.62 | 26 | 45 | 24.25 | 43.25 | 49 | 30 | 29 | 25 | 22.5 | 27.5 | 37.5 | 53 | 2.5 |
2
| 178 | 71 | 76 | m | 1.88 | 29.5 | 53.1 | 27.4 | 51 | 58.2 | 29 | 28 | 24 | 26 | 27.6 | 36 | 52 | 2.3 |
3
| 148 | 47 | 84 | f | 1.38 | 25.5 | 44.5 | 23.25 | 42.25 | 49 | 31 | 26 | 21 | 22.5 | 25 | 32.5 | 50.5 | 2.2 |
4
| 143.5 | 41 | 79 | f | 1.28 | 21.5 | 44 | 19.45 | 41.95 | 49.4 | 28 | 23 | 20 | 19.5 | 21.4 | 31 | 48.5 | 2.4 |
5
| 165 | 55 | 89 | f | 1.60 | 26 | 44 | 24.05 | 42.55 | 50.5 | 27 | 25 | 20 | 23 | 26 | 36.5 | 53.5 | 2.1 |
6
| 163 | 46 | 34 | f | 1.47 | 26.5 | 49 | 24.6 | 47.6 | 51 | 21 | 20 | 17 | 20.5 | 23.4 | 32.2 | 51 | 2.1 |
7
| 153 | 63 | 52 | f | 1.60 | 27.5 | 50 | 25.3 | 47.8 | 53 | 24 | 21 | 18 | 24 | 27 | 34 | 49.5 | 2.9 |
8
| 185 | 50 | 77 | m | 1.67 | 27 | 47 | 24.6 | 44.6 | 51.5 | 32 | 30 | 26 | 27 | 29.5 | 41 | 57.8 | 1.8 |
9
| 165 | 50 | 73 | m | 1.53 | 28.5 | 50.7 | 26.65 | 48.85 | 52 | 23 | 21 | 17 | 23 | 25 | 38 | 51 | 2.1 |
10
| 163 | 41 | 56 | f | 1.40 | 22 | 40 | 20.35 | 38.35 | 42.3 | 18 | 17 | 13 | 20 | 23 | 33 | 47 | 1.8 |
11
| 173 | 45 | 83 | f | 1.52 | 26.5 | 47 | 24.75 | 45.25 | 48 | 23 | 21 | 18 | 26 | 29 | 41 | 56.5 | 2.0 |
12
| 165 | 66 | 68 | f | 1.73 | 25 | 43 | 23.5 | 41.5 | 45.6 | 27 | 24 | 19 | 24.5 | 28 | 38.5 | 52.6 | 2.5 |
13
| 173 | 63 | 60 | f | 1.75 | 26 | 46.5 | 24 | 44.5 | 49.5 | 29 | 26 | 21 | 23 | 26.5 | 37.6 | 53.2 | 2.4 |
14
| 175 | 64 | 58 | f | 1.78 | 26.5 | 50.5 | 24.25 | 48.25 | 53.8 | 28.5 | 27 | 20 | 24.5 | 27.5 | 37.7 | 54.3 | 2.6 |
15
| 170 | 55 | 74 | f | 1.63 | 26 | 48 | 24 | 46 | 52.5 | 26 | 24.5 | 19.5 | 25 | 28.7 | 36.6 | 53.6 | 2.3 |
16
| 175 | 63 | 74 | m | 1.77 | 27.5 | 49 | 25 | 46.5 | 53.7 | 24 | 22.5 | 18 | 22 | 26.8 | 38.8 | 51.5 | 1.8 |
17
| 173 | 64 | 94 | m | 1.76 | 26.5 | 46 | 24.5 | 44 | 49.5 | 25.5 | 23 | 17.5 | 23.5 | 25.5 | 36.2 | 50.7 | 2.0 |
18
| 180 | 64 | 76 | m | 1.82 | 25 | 44.5 | 23 | 42.5 | 50.6 | 24 | 22.5 | 18 | 24 | 27.8 | 38.3 | 56.5 | 1.6 |
19
| 153 | 54 | 42 | f | 1.50 | 25.5 | 46 | 23.75 | 44.25 | 49.8 | 26 | 24.5 | 19 | 20.5 | 23.3 | 31.5 | 47.8 | 2.1 |
20
| 173 | 84 | 70 | m | 1.98 | 31 | 52 | 28.1 | 49.1 | 56.2 | 28 | 27 | 19.5 | 29 | 31.5 | 40.7 | 55.9 | 3.1 |
21
| 179 | 78 | 71 | m | 1.97 | 29.5 | 51 | 27.25 | 48.75 | 56.7 | 29 | 27.5 | 20.5 | 28 | 32 | 42.9 | 58.1 | 2.3 |
22
| 180 | 98 | 74 | m | 2.18 | 31 | 51.5 | 28.5 | 49 | 55.8 | 28.5 | 26.5 | 18.5 | 27 | 31.8 | 43.7 | 59.6 | 3.3 |
23
| 178 | 55 | 73 | m | 1.69 | 27.5 | 48.5 | 24.75 | 45.75 | 53.9 | 24 | 23 | 17 | 25.5 | 29.7 | 41.8 | 58.7 | 2.1 |
24
| 163 | 64 | 83 | m | 1.69 | 28.5 | 49 | 25.75 | 46.25 | 52.8 | 27 | 25.5 | 18.5 | 23 | 26.9 | 35.8 | 52.6 | 2.6 |
25
| 163 | 43 | 75 | f | 1.43 | 25.5 | 44.5 | 23.85 | 42.85 | 48.2 | 23 | 21 | 16.5 | 23 | 26.5 | 35.7 | 50.8 | 1.7 |
26
| 158 | 40 | 57 | m | 1.35 | 24.5 | 42 | 22.75 | 40.25 | 45.6 | 22 | 20.5 | 14.5 | 20 | 23.6 | 30.9 | 46.6 | 1.8 |
27
| 178 | 72 | 69 | m | 1.89 | 27 | 46.5 | 24.75 | 44.25 | 51.2 | 24 | 21 | 15.5 | 24 | 28.3 | 39 | 56.8 | 1.9 |
28
| 163 | 56 | 63 | m | 1.60 | 26 | 45 | 24.25 | 43.25 | 49.2 | 23.5 | 22 | 16 | 23 | 26.8 | 36.1 | 50.4 | 2.0 |
29
| 170 | 46 | 84 | m | 1.51 | 25.5 | 43.5 | 23.25 | 41.25 | 47.4 | 25 | 23.5 | 17 | 24 | 28.1 | 38.8 | 53.9 | 1.6 |
30
| 180 | 57 | 73 | m | 1.73 | 27 | 49 | 24.25 | 46.25 | 54.6 | 27 | 25 | 18.5 | 25 | 29.6 | 42.3 | 57.7 | 1.7 |
31
| 155 | 55 | 76 | f | 1.53 | 24.5 | 45.5 | 22.25 | 43.25 | 48.7 | 24.5 | 22.5 | 19 | 23 | 26.2 | 33.1 | 48.3 | 1.9 |
32
| 156 | 54 | 71 | f | 1.52 | 24 | 43.5 | 21.75 | 41.25 | 46.5 | 23.5 | 22.5 | 17.5 | 22 | 25.3 | 32.4 | 49.1 | 1.8 |
33
| 153 | 42 | 93 | f | 1.35 | 21.5 | 42.4 | 19.75 | 40.65 | 46.2 | 22 | 20.5 | 15.5 | 21.5 | 24.8 | 31.3 | 47.9 | 1.5 |
34
| 165 | 55 | 87 | m | 1.60 | 26.5 | 49.5 | 24 | 47 | 52.9 | 27.5 | 25 | 19.5 | 26 | 28.5 | 37.2 | 51.8 | 1.8 |
35
| 175 | 66 | 73 | m | 1.80 | 28 | 47 | 25.25 | 44.25 | 52.1 | 26 | 24.5 | 18 | 24 | 28.9 | 38.1 | 54.1 | 1.5 |
36
| 163 | 40 | 90 | m | 1.38 | 26.5 | 44 | 24.25 | 41.75 | 48.2 | 24.5 | 22 | 17.5 | 26 | 28.1 | 37.4 | 50.9 | 1.3 |
37
| 163 | 62 | 88 | m | 1.67 | 25 | 46.5 | 22.75 | 44.25 | 49.6 | 28.5 | 27 | 20 | 24 | 27.8 | 36.9 | 51.6 | 1.9 |
38
| 165 | 49 | 69 | f | 1.52 | 24.5 | 43.5 | 22.75 | 41.75 | 47.7 | 26 | 24.5 | 18.5 | 23 | 27.1 | 36.1 | 50.2 | 1.7 |
39
| 165 | 47 | 80 | m | 1.50 | 25 | 44 | 23 | 42 | 48.4 | 25.5 | 23.5 | 16.5 | 23 | 26.9 | 35.3 | 51.1 | 1.5 |
40
| 158 | 50 | 67 | m | 1.49 | 25 | 45.5 | 22.75 | 43.25 | 48 | 26 | 24.5 | 17.5 | 22 | 25.6 | 34.2 | 49.9 | 1.7 |
Measurement 1 | from the jugular notch to the trans-pyloric plane | LSA-CA | from the left subclavian take off to the celiac axis |
---|---|---|---|
Measurement 2
| from the jugular notch to the anterior superior iliac spine |
LSA-Renal
| from the left subclavian take off to the renal artery |
Measurement 3
| from the middle point between the jugular notch and the sternal angle to the trans-pyloric plane |
LSA-Bifur
| from the left subclavian take off to the aortic bifurcation |
Measurement 4
| from the middle point between the jugular notch and the sternal angle to the anterior superior iliac spine. |
LSA-Inser
| from the left subclavian artery take off to the IAB insertion 2 cm below the mid-inguinal ligament |
Measurement 5
| from the jugular notch to the middle point in the line between the anterior superior iliac spine and symphysis pubis |
Depth
| the depth of the femoral artery from the surface of the skin, 2 cm below the mid-inguinal ligament |
Dthorax
| Aortic diameter (at the middle of the thorax) | ||
Drenal
| Aortic diameter (at a renal level) | ||
Dbifurc
| Aortic diameter (bifurcation level) |
Statistical Processing
Results
male (n = 23) | female (n = 17) | |||
---|---|---|---|---|
mean | S.D | mean | S.D | |
Height(cm)* | 171.09 | 7.98 | 160.97 | 9.20 |
Weight* | 60.30 | 13.93 | 51.94 | 8.51 |
BSA* | 1.70 | 0.20 | 1.28 | 0.14 |
BMI | 20.50 | 3.93 | 20.10 | 3.25 |
Age | 76.57 | 9.15 | 68.41 | 16.24 |
Measur1* | 27.11 | 1.88 | 24.97 | 1.80 |
Measur2* | 47.38 | 3.03 | 45.41 | 2.83 |
Measur3* | 24.83 | 1.72 | 23.04 | 1.76 |
Measur4 | 45.10 | 2.88 | 43.53 | 2.75 |
Measur5* | 51.61 | 3.31 | 48.92 | 2.88 |
Dthorax | 26.24 | 2.53 | 25.15 | 3.25 |
Drenal | 24.52 | 2.67 | 22.94 | 2.62 |
Dbifurc | 18.70 | 2.88 | 18.38 | 2.06 |
LSA-CA* | 24.41 | 2.14 | 22.68 | 1.84 |
LSA-Rena* | 27.99 | 2.11 | 25.81 | 2.12 |
LSA-Bifur* | 38.13 | 3.00 | 34.75 | 2.95 |
LSA-Inser* | 53.57 | 3.43 | 50.84 | 2.71 |
Depth | 2.01 | 0.49 | 2.12 | 0.37 |
Height | male (%) | fem (%) |
---|---|---|
< 162 cm | 8.7 | 41.2 |
162-182 cm | 87.0 | 58.8 |
> 182 cm | 4.3 |
Predictor variables | URC | SRC | p* | |
---|---|---|---|---|
LSA-CA | Height | 0.08 | 0.37 | 0.004 |
R2 = 0.71 | Age | 0.06 | 0.35 | < 0.001 |
ŦGender | 0.91 | 0.21 | 0.088 | |
Measurement 1 | 0.63 | 0.61 | < 0.001 | |
Constant | -12.05 | - | 0.021 | |
LSA-RENAL | Height | 0.11 | 0.45 | < 0.001 |
R2 = 0.70 | Age | 0.04 | 0.24 | 0.001 |
Measurement 1 | 0.48 | 0.43 | < 0.001 | |
Constant | -6.90 | - | 0.077 | |
LSA-BIF | Height | 0.23 | 0.66 | < 0.001 |
R2 = 0.81 | Age | 0.05 | 0.19 | 0.017 |
Measurement 1 | 0.46 | 0.28 | 0.005 | |
Constant | -16.99 | - | < 0.001 | |
LSA-INS | Height | 0.25 | 0.71 | < 0.001 |
R2 = 0.71 | Measurement 5 | 0.23 | 0.23 | 0.029 |
Constant | -0.63 | - | 0.029 |