Gastrointestinal & Urologic Emergencies Flashcards
Solid organs of the GI and urinary systems
Liver, spleen, pancreas, kidneys, and ovaries
Hollow organs of the GI and urinary systems
Gallbladder, stomach, small intestine, large intestine, and urinary bladder
Sugars start to be absorbed while in the ___
Mouth
Most digestion takes place in the ___
Stomach
The liver secretes ___ aiding in the digestion of ___
- Bile
- Fats
Hollow pouch located beneath the liver that acts as a reservoir for bile
Gallbladder
Sections of the small intestine
- Duodenum
- Jejunum
- Ileum
From the stomach, food travels to the ___
Small intestine
Where digestive juices from the pancreas and liver mix together
Duodenum
Secretes juice containing enzymes that help break down starches, fats, and proteins
Pancreas
Breaks down starches into sugar
Amylase (enzyme produced in the pancreas)
Produces bicarbonate, insulin, and glucagon
Pancreas
Neutralizes the stomach acid in the duodenum
Bicarbonate
Help regulate the levels of glucose in the bloodstream
Insulin and glucagon
Plays a major role in the absorption of digestive products (small intestine)
Jejunum
Absorbs the remaining nutrients. Absorbs bile acids and returns them to the liver for future use, and vitamin B12 for making nerve cells and red blood cells
Ileum
A wavelike contraction of smooth muscle in the large intestine
Peristalsis
The spleen in part of the ___
Lymphatic system
Function of the spleen
Significant role with red blood cells and the immune system. Assists in the the filtration of blood, removes old red blood cells, recycles iron, and serves as a blood reservoir. Also produces antibodies to fight off infection
Controls the discharge of certain waste materials filtered from the blood by the kidneys
Urinary system
Play an important role in the regulation of the acid-base balance and blood pressure
Kidneys
Kidney disease is a common cause of ___
Secondary hypertension
Nearly ___ of the output of the blood from the heart passes through the kidneys each minute
20%
Large vessels attach the kidneys directly to the ___
Aorta and inferior vena cava
The kidneys continuously concentrate this filtered urine by ___
Reabsorbing water as it passes through a system of specialized tubes within them
The tubes in the kidneys eventually unite to form the ___
Renal pelvis
Cone-shaped collecting area that connects the ureter and the kidney
Renal pelvis
Diameter of ureters
0.2”
___ occurs in the ureters to move urine to the bladder
Peristalsis
The urinary bladder is located ___
Immediately behind the pubic symphysis in the pelvic cavity
The ureters enter the bladder ___
Posteriorly at its base
Healthy adult amount of daily urine
1.5 to 2 liters
The bladder empties through the ___
Urethra
The abdominal cavity is lined with a membrane called the ___
Peritoneum
The parietal peritoneum lines the ___
Walls of the abdominal cavity
The visceral peritoneum covers the ___
Organs themselves
The abdominal space normally contains a small amount of ___ to bathe and lubricate organs in the abdominal cavity
Peritoneal fluid
Any foreign material can cause irritation of the peritoneum, called ___
Peritonitis
The sudden onset of abdominal pain
Acute abdomen
Peritonitis is usually associated with ___
The acute abdomen, vomiting, and nausea, loss of body fluids into the abdominal cavity
Peritonitis typically causes ___
Ileus
Paralysis of the muscular contractions that normally propel material through the intestine
Ileus
The retained gas and feces from ileum cause ___
Abdominal distention
The only way the stomach can empty itself with ileus
Emesis
Emesis
Vomiting
The fluid loss into the abdominal cavity during peritonitis can result in ___
Abnormal shifts of fluid from the bloodstream into body tissues, decreasing the volume of circulating blood and may lead to decreased BP or even shock. May present with tachycardia and hypotension
Inflammation in small pockets at weak areas in the muscle walls of the intestines
Diverticulitis
Inflammation of the gallbladder
Cholecystitis
Patients with diverticulitis or cholecystitis may have a ___
High fever
Patients with acute appendicitis may have a normal temperature until ___
The appendix ruptures and contaminates the peritoneal cavity
Abdominal pain can have different qualities because ___
Two different types of nerves supply the peritoneum
The parietal peritoneum and the skin of the abdomen can perceive ___
Much of the same sensations, and can easily ID and localize a point of irritation
The visceral peritoneum is supplied by the ___
Autonomic nervous system
The visceral peritoneum is stimulated when ___
Distention or contraction of the hollow abdominal organs activates the stretch receptors
Irritated visceral peritoneum pain perceived at a distant point on the surface of the body
Referred pain