Diferencia entre revisiones de «Ultrasound (main)»
(→AAA) |
Sin resumen de edición |
||
| Línea 1: | Línea 1: | ||
==Gallbladder== | == Gallbladder == | ||
*GB wall is normally <3-4mm | *GB wall is normally <3-4mm | ||
*CBD | *CBD | ||
| Línea 7: | Línea 8: | ||
**GB is >10cm long & >4 cm wide | **GB is >10cm long & >4 cm wide | ||
==AAA== | == FAST == | ||
*Always point dot to pt Rt (usu at 45 degrees) or @ pt head | |||
*Morrison's Pouch | |||
**Best seen w/ probe around mid ax to ant ax line (esp w/ pt in trendelenberg) | |||
*Splenorenal | |||
**Place probe in post ax line | |||
== AAA == | |||
*Measure outer wall to outer wall from diaphragm to bifurcation | *Measure outer wall to outer wall from diaphragm to bifurcation | ||
**Will avoid being fooled by an intramural thrombus | **Will avoid being fooled by an intramural thrombus | ||
| Línea 13: | Línea 23: | ||
**Normal is <3cm | **Normal is <3cm | ||
==Cardiac== | == Cardiac == | ||
*Normal aortic root is <3.8 cm (parasternal view w/ dot pointing to Lt arm) | *Normal aortic root is <3.8 cm (parasternal view w/ dot pointing to Lt arm) | ||
== | == IVC == | ||
* | |||
*Measure at IVC/RA junction | |||
{| border="1" cellspacing="1" cellpadding="1" style="width: 300px; " | |||
|- | |||
| IVC | |||
| % Collapse during inspiration | |||
| CVP | |||
|- | |||
| <1.5cm | |||
| >50% | |||
| 0-5 | |||
|- | |||
| 1.5-2.5cm | |||
| >50% | |||
| 5-10 | |||
|- | |||
| 1.5-2.5cm | |||
| <50% | |||
| 10-15 | |||
|- | |||
| >2.5cm | |||
| Little phasicity | |||
| 15-20 | |||
|} | |||
== Source == | |||
Sonoguide | |||
[[Category:Rads]] | <br/>[[Category:Rads]] <br/><br/> | ||
Revisión del 23:27 19 abr 2011
Gallbladder
- GB wall is normally <3-4mm
- CBD
- Measure from inner to inner
- Normal is up to 6mm to age 69 (add 1mm per decade thereafter)
- Acalculous cholecystitis
- GB is >10cm long & >4 cm wide
FAST
- Always point dot to pt Rt (usu at 45 degrees) or @ pt head
- Morrison's Pouch
- Best seen w/ probe around mid ax to ant ax line (esp w/ pt in trendelenberg)
- Splenorenal
- Place probe in post ax line
AAA
- Measure outer wall to outer wall from diaphragm to bifurcation
- Will avoid being fooled by an intramural thrombus
- Scan in both transverse and longitudinal axes
- Normal is <3cm
Cardiac
- Normal aortic root is <3.8 cm (parasternal view w/ dot pointing to Lt arm)
IVC
- Measure at IVC/RA junction
| IVC | % Collapse during inspiration | CVP |
| <1.5cm | >50% | 0-5 |
| 1.5-2.5cm | >50% | 5-10 |
| 1.5-2.5cm | <50% | 10-15 |
| >2.5cm | Little phasicity | 15-20 |
Source
Sonoguide