Thorax, abdomen, and pelvis injuries Flashcards
(87 cards)
how many pairs of ribs do we have?
12
what are the three rib classifications?
true ribs: 1-7
false ribs: 8-10
floating ribs: 11-12
which muscle contribute to respiration?
main muscle is the diaphragm
-actively contracts during inhalation, flattens to decrease pressure and air enters
what are the 4 main abdominal muscles?
transversus abdominis, rectus abdominis, external oblique, internal oblique
which viscera are in each of the 4 quadrants of the abdomen?
URQ: liver, kidney
ULQ: stomach, pancreas, spleen, kidney
LLQ: viscera, intestines, colon, bladder (between right and left)
LRQ: appendix
which bones form the pelvic girdle?
2 innominate bones, and the sacrum in the middle
which landmarks can you palpate on the innominate bones of the pelvis?
- ASIS
- iliac crest
- PSIS
- ischial tuberosity
- pubic tubercle
what is important about the assessment of thorax, pelvis, and abdominal injuries?
an injury that may seem insignificant can rapidly develop into a life threatening condition
- disrupt breathing or circulation
- internal hemorrhage
be aware of S&S and continually monitor patient
what are some common MOIs of thorax, abdomen, and pelvic injuries?
1) direct blow impacts
- compression in contact sports
- MVA’s; falls from a height
2) crushing
- blunt force
3) shearing
- sudden acceleration, deceleration, and change of direction
4) bursting
- sudden increase in pressure (hollow organs)
5) penetration
- disruption of organ (bony or foreign objects)
what are the S&S with thoracic injuries
- cyanosis: bluish color of lips/fingernails
- dyspnea: difficulty breathing
- hemoptysis:coughing up frothy blood
- chest pain with breathing
- reduced chest movements
- shifting of trachea with each breath
- deformity, crepitus, or paradoxical movements
- S&S of shock
what are the S&S of abdominal injuries?
- ecchymosis around umbilicus
- hematuria: urine in the blood
- severe abdominal pain or prolonged discomfort
- point tenderness
- abdominal muscle rigidity/spasm (rebound pain)
- nausea or vomiting
- sensation of weakness
- palpable defect or deformity
- distending/irregularly shaped abdomen
what are the different things we look for when we palpate the thorax?
- symmetry of chest wall during respiration
- locate specific areas of point tenderness
how can we identify a rib fracture via palpation?
A/P compression
how can we identify a constochondral injury with palpation?
transverse compression
in what order should the abdominal quadrants be palpated?
RUQ, LUQ, LLQ, RLQ
what should you assess for in abdominal palpation?
- muscle guarding or rigidity
- rebound tenderness (hurts when pressure is removed; common in appendix injury, RLQ)
rib contusion & rib fracture: MOI
- direct blow/contact - compression force
- occasionally fracture due to a forceful muscle contraction (coughing/sneezing)
what are the S&S of rib contusion/fracture?
- localized pain, pain upon compression, bruising (ecchymosis), painful.difficulty breathing (dyspnea), pain with coughing, person leans towards injured side and breathes shallowly
- fracture - deformity (especially with flail chest; when multiple ribs are broken, crepitus on palpation)
how can we manage a rib contusion?
- physician referral; R/O rib fracture with negative X-ray
- modification or cessation of strenuous activities
- POLICE
- NSAIDs and or pain meds
how can we manage a rib fracture?
- physician referral, R/O lung injury, positive X-ray
- modification or cessation of strenuous activities
- POLICE
- NSAIDs and or pain meds
how does the etiology differ between rib fractures and costochondral injuries?
fracture: simple transverse or oblique fracture
costochondral: separation or dislocation of rib from the costal cartilage (1-7 true ribs)
- reporting hearing a “pop”
which ribs are most susceptible to fracture? Why?
5-9
- clavicle often fracture higher up rather than the upper ribs
- floating ribs are not fully attached, have more give to them/more mobility
rib fracture vs costochondral injury: RTP
- when strenuous activity participation is symptom free
- simple fracture: 3-4 weeks
- costochondral injury: 1-2 months
- protection upon RTP
pneumothorax - def
pleural cavity becomes fulled with air that has entered through an opening in the chest
-lung on that side collapses