Chapter 35: Abdominal and Genitourinary Trauma Flashcards
abdominal trauma
generally considered a critical injury due to the potential for severe bleeding and hemorrhagic shock
abdominal cavity
contains the major organs of the digestive, urinary, and endocrine systems, separated from chest cavity superiorly by the diaphragm and the lower boundary is the pelvic ring
peritoineum
two layer, sheath-like membrane that lines the abdominal cavity
visceral peritoneum
innermost lining of abdominal cavity, adheres to and supports organs
parietal peritoneum
outer lining of abdominal cavity that adheres to walls of abdominal cavity
peritoneal space
potential space between visceral and parietal peritonea
retroperitoneal
organs that lie partially or completely behind the peritoneum, in the retroperitoneal cavity. duodenum, pancreas, inferior vena cava, aorta, kidneys, ureters
hollow organs
stomach, gallbladder, urinary bladder, ureters, internal urethra, fallopian tubes, small and large intestine. not as vascular, if ruptured they do not bleed much but they do spill their contents into the abdominal cavity
solid organs
spleen, liver, pancreas, kidneys. contain rich blood supply, causes major bleeding and severe shock if injured
kehr sign
referred pain in the shoulder due to severe bleeding in abdomen that irritates the diaphragm
vascular structures
lie partially within the abdominal cavity, aorta and branches, inferior vena cava, carry large amounts of blood, will bleed massively if injured
diaphragm
a muscle that separates the thoracic and abdominal cavities
abdominal evisceration
when an open wound through the abdominal wall allows abdominal contents to protrude and be exposed, most commonly associated with penetrating injury
emergency medical care for abdominal trauma
- establish and maintain open airway and spine motion restrictions if necessary
- administer oxygen
- reassess breathing status
- treat for hemorrhagic shock
- control any external bleeding
- position the patient (supine with legs flexed at knees)
- stabilize an impaled object
- transport as quickly as possible
emergency medical care for abdominal evisceration
- expose wound
- position patient on back with legs flexed at knees
- prepare a clean sterile dressing by soaking it with saline or sterile water
- cover moist dressing with an occlusive dressing to retain moisture and warmth
- administer high concentration of oxygen and prepare to treat for shock