T Spine & Ribs Flashcards
how are the TPs oriented in the T spine?
posterolateral and slightly superior
describe how the T spine SPs are oriented
T1-3 same level
T4-6 1/2 level lower
T7-9 1 level lower
T10-11 same level
sternal notch is at T___
Xiphoid process is at T___
sternal notch T2/3
xiphoid process T9/10
what are the atypical ribs?
1, 10, 11, 12
only attach to 1 facet on the corresponding vertebral body
2nd rib attaches to _____, but is considered atypical bc it attaches anteriorly to _____
T1 & T2
manubrium and sternum
true ribs:
false ribs:
floating ribs:
true ribs: 1-7
false ribs: 8-10
floating ribs: 11-12
superior articulation of T spine facets are oriented ___ deg from the transverse plane and ___ deg from the frontal plane
60 deg - transverse
20 deg - frontal
superior articulation of T spine facets face _____, _____, & _____
anterior, inferior, and slightly medial
upper thoracic costotransverse joints have ___ TP with ___ rib
convex TP with concave rib
lower thoracic costotransverse joints are ____ joints
planar
upper ribs move more in the ___ plane to produced ____ action
sagittal
pump handle
lower ribs move more in the ___ plane to produced ____ action
frontal
bucket
normal thoracic posture is ____ deg of kyphosis
40 (2/2 anterior wedging)
normal infrasternal angle (costal margin of ribs 7-10)
90-100 deg
which posture is most likely to have scapular winging?
flat back
a wide infrasternal angle is seen with what conditions
L lordosis
T kyphosis
upper cross syndrome
sacral nutation
innominate extension, adduction, IR
which position do you treat wide infrasternal angle in? why?
supine
allow more posterior expansion
what is tight with wide infrasternal angle?
internal oblique
what is tight with narrow infrasternal angle?
external oblique
how is breathing effected with narrow infrasternal angle?
can’t pump handle properly
decreased lower rib expansion and increased upper rib expansion
what position do you treat narrow infrasternal angle in? why?
prone or quadruped
allow more anterior expansion
how is breathing effected with wide infrasternal angle?
decreased upper rib expansion
increased lower rib compression
ribs should expand average of ___ cm with max inhalation
5-10 cm
what rib expansion dysfunction is seen with shortness of abdominal obliques?
less than 3 cm rib expansion with max inhalation
how to test shortness of external obliques in relation to rib expansion?
subcostal margin does not expand with arms raised inhalation
thoracic ______ occurs with bilateral shoulder elevation
extension
thoracic ______ occurs with unilateral shoulder elevation
ipsilateral rotation and lateral flexion
intervention for upper back/rib restriction
crime scene pose (60 sec with breathing)
intervention for lower chest restriction
swiss ball backward bend with hands behind head
(3-4 sets of 60 sec)
intervention for upper chest restriction
swiss ball backward bend hands down
(3-4 sets of 60 sec)
what restrictions does crocodile breathing help with?
lower back/rib
front upper chest