LO3 Abdominal Trauma (Chapter 13) Flashcards
- Intrathoracic abdomen
: the part of the abdomen located under the thin sheet of muscle called the diaphragm an enclosed by the lower ribs
o Contains the liver, gallbladder, spleen, stomach and transverse colon
- True abdomen
: part of the abdomen from the lower ribs including the pelvis the large and small intestines a portion of the liver, and the bladder
- Retroperitoneal abdomen
the part of the abdomen behind the thoracic and true portions of the abdomen, separated from the other abdominal regions by a membrane
o Includes the kidneys, ureter’s, pancreas, ascending and descending colon, abdominal aorta, and the inferior vena cava
- Blunt trauma
is most common mechanism
o mortality rates of 10 to 30%
o maybe from direct pressure of the abdomen against a fixed object with resulting tears or hematoma’s involving the solid organs (spleen,liver,pancreas)
o Patient who has experienced blunt abdominal trauma may have no pain or little external evidence of injury
- Diapharamatic rupture
o Abdominal contents will herniate into the chest cavity most commonly on the left side because the liver tends to protect the diaphragm on the right
- Blunt trauma or penetrating injuries to the chest below the nipple line
should lead to concern for possibility of both chest and abdominal injuries
- Rib fractures
may suggest hepatic, splenic, and diaphragmatic trauma
- Splenic injury
may present with referred left posterior shoulder pain
- Liver injury
may present with referred right posterior shoulder pain
- Cullens sign
Periumbilical bruising suspicion for retroperitoneal hemorrhage
- Grey turners sign
a flank haematoma can develop particularly after retroperitoneal injuries significant amount of blood may be lost without any abdominal signs
- Unstable pelvis
the pelvic ring must be disrupted into places
spinal motion restriction
- Treating trauma to the abdomen or chest with no signs of neurological deficit does not require spinal motion restriction
- Once on route
established to large IV lines with normal saline
o if the patient’s blood pressure drops below 90 systolic with signs of shock IV fluid should be titrated to maintain systolic pressure at 80 to 90
- Gently cover any organ or viscera protruding from a wound with mosit gauze with sterile saline or water