Table 1.
Comparison of modern body part thicknesses to traditional values.
| Anatomic region | View1 | Fuchs’ dimensions, 1948 | Modern dimensions | Change in median thickness(%) | ||||
|---|---|---|---|---|---|---|---|---|
| Median thickness2 | Thickness range | Incidence3 | Median thickness2 | Thickness range | Incidence3 | |||
| (mm) | (mm) | (%) | (mm) | (mm) | (%) | |||
| Fifth finger | AP/PA | 28 | 15–40 | 34 | 14 | 11–18 | 99 | −50 |
| LAT | 28 | 15–40 | 63 | 16 | 12–19 | 99 | −43 | |
| Third finger | AP/PA | 28 | 15–40 | 91 | 17 | 13–22 | 99 | −39 |
| LAT | 28 | 15–40 | 99+ | 19 | 15–24 | 99 | −32 | |
| Thumb | AP/PA | 28 | 15–40 | 88 | 17 | 13–23 | 99 | −39 |
| LAT | 28 | 15–40 | 99+ | 21 | 16–27 | 99 | −25 | |
| Hand | AP/PA | 40 | 30–50 | 20 | 56 | 41–74 | 99 | +40 |
| LAT | 85 | 70–100 | 52 | 100 | 84–116 | 93 | +18 | |
| Wrist | 45 | 30–60 | 92 | 36 | 29–51 | 99 | −20 | |
| LAT | 65 | 50–80 | 83 | 55 | 45–66 | 98 | −15 | |
| Elbow | LAT | 80 | 70–90 | 59 | 71 | 64–80 | 87 | −11 |
| Upper frm | 85 | 70–100 | 48 | 100 | 75–136 | 95 | +18 | |
| 85 | 70–100 | 48 | 100 | 76–134 | 94 | +18 | ||
| Foot | AP/PA | 70 | 60–80 | 69 | 75 | 63–90 | 92 | +7 |
| LAT | 80 | 70–90 | 15 | 97 | 85–108 | 91 | +21 | |
| Ankle | LAT | 75 | 60–90 | 99 | 72 | 61–84 | 96 | −4 |
| Leg | 110 | 100–120 | 36 | 124 | 106–150 | 85 | +13 | |
| 100 | 90–110 | 14 | 124 | 104–154 | 89 | +24 | ||
| Knee | LAT | 105 | 90–120 | 93 | 102 | 89–114 | 92 | −3 |
| Thigh | AP | 155 | 140–170 | 41 | 169 | 140–208 | 77 | +9 |
| 145 | 130–160 | 2 | 196 | 174–227 | 76 | +35 | ||
| Vertebrae C1–C3 | 130 | 120–140 | 50 | 123 | 110–138 | 77 | −5 | |
| Vertebrae C4–C7 | 125 | 110–140 | 79 | 123 | 100–154 | 98 | −2 | |
| Cervical spine | LAT | 115 | 100–130 | 37 | 136 | 110–171 | 90 | +18 |
| Thoracic spine | AP | 220 | 200–240 | 15 | 271 | 235–321 | 76 | +23 |
| LAT | 300 | 280–320 | 35 | 327 | 283–372 | 81 | +9 | |
| Lumbar spine | AP | 200 | 180–220 | 38 | 224 | 194–254 | 69 | +12 |
| LAT | 295 | 270–320 | 52 | 288 | 234–326 | 77 | −2 | |
| Pelvis (F) | AP | 210 | 190–230 | 22 | 253 | 216–312 | 78 | +20 |
| Pelvis (M) | AP | 210 | 190–230 | 42 | 234 | 210–263 | 78 | +11 |
| Skull | PA | 195 | 180–210 | 82 | 191 | 171–212 | 96 | −2 |
| LAT | 155 | 140–170 | 90 | 150 | 138–162 | 88 | −3 | |
| Sinuses-frontal | PA | 195 | 180–210 | 82 | 191 | 170–213 | 97 | −2 |
| Sinuses-maxillary | PA | 200 | 180–220 | 96 | 197 | 183–213 | 88 | −2 |
| Sinuses | LAT | 150 | 130–170 | 99 | 150 | 135–166 | 96 | 0 |
| Mandible | LAT | 110 | 100–120 | 78 | 110 | 100–121 | 82 | 0 |
| Chest | PA | 225 | 200–250 | 25 | 271 | 231–329 | 82 | +20 |
| LAT | 295 | 270–320 | 39 | 327 | 280–376 | 84 | +11 | |
An asterisk indicates projections for which dimensions were approximated from PeopleSize using circumferences because direct measurements were unavailable.
For Fuchs’ dimensions, the median is the center of the range given. For modern dimensions, the median is the 50th percentile measurement.
The incidence is the proportion of the modern population that the thickness range includes.