Chapter 23 Flashcards
(78 cards)
peritoneum
lining of the abdominal cavity; two layers parietal and visceral
LUQ
most of the stomach, the spleen, the pancreas, and part of the large intestine. The left kidney is behind the abdominal lining.
RUQ
most of the liver, the gallbladder, and part of the large intestine. The right kidney is behind the abdominal lining
RLQ
the appendix (a worm-shaped structure extending from the beginning of the large intestine), part of the large intestine, and the female reproductive organs.
LLQ
Contains part of the large intestine and the female reproductive organs.
hollow organ
contain some type of substance that might leak into the abdominal cavity if the organ is perforated or injured. When a hollow organ is perforated or injured, any substance that leaks into the abdominal cavity can lead to chemical or bacterial peritonitis
solid organ
vascular (contain many vessels and a large amount of blood). Some are covered by a thick fibrous capsule; blood filled
hollow organs
appendix
bladder
bile duct
fallopian tube
gallbladder
instestines
stomach
uterus
ureters
Solid organs
kidney
liver
ovaries
pancreas
spleen
stomach
saclike, stretchable pouch located below the diaphragm that receives food from the esophagus
enables digestion by secreting a specialized fluid to aid in the breakdown and absorption of food
duodenum
first part of the small intestine that connects to the stomach.
small intestine
tubelike structure beginning at the distal end of the stomach and ending at the beginning of the large intestine. Its digestive function is to absorb nutrients from intestinal contents.
large intestine
tubelike structure beginning at the distal end of the small intestine and ending at the anus. It reabsorbs fluid from intestinal contents, enabling the excretion of solid waste from the body.
liver
filters the nutrients from blood as it returns from the intestines, stores glucose (sugar) and certain vitamins, plays a part in blood clotting, filters dead red blood cells, metabolizes medications and toxins, and aids in the production of bile. The liver is proportionally larger in the pediatric patient.
gallbladder
pear-shaped sac that lies on the underneath right side of the liver. The gallbladder holds bile, which aids in the digestion of fats
spleen
elongated oval solid organ. It aids in the production of blood cells as well as the filtering and storage of blood. The spleen is proportionally larger in the pediatric patient.
pancreas
A gland composed of many lobes and ducts. aids in digestion and regulates carbohydrate metabolism.
kidneys
Paired organs located behind the abdominal wall lining (retroperitoneal), one on each side of the spine. The kidneys excrete urine and regulate water, electrolytes, and acid–base balance.
urinary bladder
saclike structure that acts as a reservoir for the urine received from the kidneys
three mechanism of abdominal pain
Mechanical forces (stretching)
Inflammation
Ischemia (organ and tissue hypoxia, or oxygen deficiency)
visceral pain
poorly localized, intermittent, crampy, dull, or aching pain
produced by ischemia, inflammation, infection, or mechanical obstruction of an organ
parietal/somatic pain
localized intense, sharp, constant pain, associated with irritation of the peritoneum
peritonitis
occurs when blood, pus, bacteria, or chemical substances leak into the peritoneal cavity. The onset and type of the abdominal pain a patient experiences are somewhat dependent on the type of substance leaking into the peritoneum.
s/s of peritonitis
Abdominal pain or tenderness
Nausea, vomiting, or diarrhea
Fever and chills
Lack of appetite (anorexia)
Positive Markle (heel drop or heel jar) test