Thorax/Abdomen Flashcards
for a sternal fracture with possible intrathoracic trauma, what are the first two steps in workup/eval?
CXR and EKG
why should displaced sternal fractures be relocated in the hospital?
due to possible associated intrathoracic trauma - reduction should be done during cardiac monitoring
directionally, what is the most common type of SC joint dislocation?
anterior
what type of chest dislocation causes 25-30% risk of injury to vital structures traversing the thoracic outlet and has 12.5% mortality rate?
posterior SC joint dislocation
which xray view should be obtained to evaluate for SC joint dislocation?
Serendipity view
how is a typical Grade I/II SC joint injury treated?
sling as needed for pain, avoiding stress on joint for 2-4 weeks, followed by early functional therapy
what injection therapies can be offered for patients with chronic SCJ dislocation?
corticosteroid / prolotherapy
a violent muscle contraction of the abdomen can cause what type of rib fracture? why?
avulsion fracture of attachments of the external obliques to the lower three ribs / floating ribs
what is the term given to fracture of at least 3 consecutive ribs, each in two locations, causing free floating segment of chest wall?
flail chest
what modality is more sensitive than conventional radiography in the initial eval of suspected rib fracture?
ultrasound
what modality is approved for treatment of a rib stress fracture if after 3 months from diagnosis the fracture line has not healed after non surgical management?
bone stimulator
what injection type can be used for acute treatment of pain due to rib fracture?
intercostal nerve block - injecting lidocaine or bupivacaine just below lower border of the fractured rib
s/p first rib fracture, if excessive callus forms, what are two possible complications?
TOS / Horner’s syndrome
t/f for rib fracture RTP is guided by no pain with palpation, no use of analgesics, full ROM thoracic cage, and ability to sprint/twist without significant discomort
true
what is the typical return to play time after uncomplicated rib fracture?
3-8 weeks
what is the name of the ligament that attaches rib to sternum and rib, respectively?
sternocostal ligament / costochondral ligament
what chest condition is characterized by reproducible pain / clicking when curling fingers under costochondral junction in question and lifting the region superiorly and anteriorly to palpate subluxation?
slipping tib / costochondral separation
what is the normal return to play time for a slipping rib / costochondral sprain or separation?
9-12 weeks (slow healing)
what muscle is the most important adductor and internal rotator of the shoulder
pectoralis major
describe the insertion of the pectoralis major muscle on the humerus in relationship to the biceps groove
inserts lateral to the biceps groove
how are partial tears of the pec major treated?
conservatively with ice, sling for comfort, activity restriction
by how many weeks after a partial pec major tear should resisted strengthening exercises begin?
6-8 weeks
after a surgery for grade III pec major tear, how long should you immobilize to protect repair?
4-6 weeks
what condition is marked by protein and blood leaking into the alveolar fluid, causing atelectasis and consolidation?
pulmonary contusion
what is the hallmark clinical sign of pulmonary contusion?
hypoxemia
what is the treatment for pulmonary contusion?
supportive therapy, frequent monitoring, pain control, early mobilization, oxygen support