Thoracic Wall Flashcards
most important symptom of cardiac disease
chest pain
most common rib fracture
middle rib fractures (weakest anterior to angles)
what can cause diaphragmatic hernia?
lower rib fractures
1st rib fractures can cause?
damage to brachial plexus & subclavian vessels
multiple rib fractures allowing segment of thoracic wall to move freely; painful & impairs ventilation
flail chest; fixed with wires to prevent movement
surgical creation of opening through thoracic wall entering the pleural cavity
thoracotomy
H-shaped cuts through perichondrium of costal cartilage
anterior thoracotomy
thoracotomy through intercostal spaces 5-7
posterior thoracotomy
thoracotomy used in a pneumonectomy
lateral thoracotomy
where does a rib regenerate from?
periosteum
additional cervical or lumbar ribs or lacking 12th pair of ribs
supernumerary ribs
hard lump in epigastric fossa
ossified xiphoid processes (usually in elderly)
a crush injury can cause?
sternal fractures; 25-45% mortality due to visceral injury to heart/lungs
sternum divided at median plane, ribs allow spreading of chest
median sternotomy
used in transplants & blood dyscrasias; bone marrow needle biopsy
sternal biopsy