Digestive/Abdominal Injury Deck Flashcards
Which major cavities are located superior and inferior to the abdominal cavity?
The thoracic cavity is located superior to the abdominal cavity, and the pelvic cavity is located inferior to it.
What is the peritoneum, and what are its functions?
The peritoneum is a smooth, glistening membrane lining the abdominal cavity. It has two layers: one lining the cavity wall and one covering the organs. Its function is to allow the organs to move by sliding against each other.
Name the solid organs of the abdominal cavity.
The solid organs are the liver, spleen, and pancreas.
Name the hollow organs of the abdominal cavity.
The hollow organs are the stomach, intestines, gallbladder, ureters, and urinary bladder.
What are the two main functions of the digestive system?
The two main functions are digestion and absorption.
What is the role of the small intestine in the digestive process?
The small intestine is responsible for the absorption of nutrients.
What role does the liver play in digestion?
The liver produces bile, which helps digest fats. It also processes the basic food products transported by the blood.
What are the main functions of the large intestine?
The large intestine absorbs water and excretes waste products.
What is the function of the gallbladder?
The gallbladder concentrates and stores bile, which is used in the digestion of fats.
What is the function of the ureters?
The ureters pass urine from the kidneys to the urinary bladder.
What is the function of the urinary bladder?
The urinary bladder stores urine until it is voided.
What is the function of the urethra?
The urethra is a tube that leads from the urinary bladder to the exterior of the body, allowing urine to pass out.
What are the primary functions of the liver?
The liver produces bile, breaks down and eliminates drugs and poisons, stores proteins, fats, minerals, vitamins, and glucose, and produces many body proteins and clotting factors.
What are the main functions of the pancreas?
The pancreas produces insulin, which regulates sugar use in tissues, and pancreatic juice, which aids in digestion.
What are the main functions of the spleen?
The spleen destroys old red blood cells, manufactures some white cells, and removes potentially infectious matter from the blood.
What are the main functions of the kidneys?
The kidneys extract wastes from the blood and excrete them as urine, maintain water balance, and regulate acid-base balance.
What should be suspected if a patient shows signs of shock in association with abdominal trauma?
Internal bleeding should be suspected.
What factors can help in diagnosing abdominal injuries?
Factors include the mechanism of injury, the anatomy of the injury, the presence of abdominal pain, visible soft tissue injury, rigidity or guarding of abdominal muscles, nausea and vomiting, shock, and abdominal distension.
What is advanced peritonitis and what are the symptoms?
Rupture or laceration of abdominal organs may
cause severe bleeding. Patients with injuries to major
blood vessels in the abdomen may bleed to death very
quickly. Shock may be evident before peritoneal
irritation becomes apparent. Hollow organs may be
ruptured or lacerated and spill their contents into the
peritoneal cavity. This will cause peritonitis, an
inflammation of the peritoneum.
Symptoms include severe abdominal pain aggravated by movement, protective muscle tightening (guarding), fever, marked abdominal distension, dehydration, infection (sepsis), and potentially septic shock.
What causes blunt abdominal injuries?
Blunt abdominal injuries are caused by the direct transfer of energy to an organ, compression against the spinal column, or rapid deceleration.
What are the dangers associated with blunt abdominal trauma?
The most significant immediate danger is serious hemorrhage, which may be followed by hypovolemic shock.
How should an impaled object in the abdomen be managed?
The object must not be removed to prevent the patient from bleeding to death.
What typically results from penetrating abdominal injuries?
Penetrating abdominal injuries can cause bleeding from damage to solid organs or major blood vessels, and perforation of the intestines, leading to severe bleeding, abdominal distension, rigidity, shock, and possibly delayed onset of abdominal pain.
What should be noted about abdominal pain in a patient with a potential abdominal injury?
Note the location, intensity, time of onset, duration, and whether the pain radiates.