NUR 360 Flashcards
Cholecystitis
Inflammation of the gallbladder
Cholelithiasis
calculi in the gallbladder
Cholangitis
Cholangitis is an infection of the common bile duct, the tube that carries bile from the liver to the gallbladder and intestines. Cholecystectomy- removal of the gallbladder
Cholecystectomy
Removal of the gallbladder
Cholangiogram
imaging of bile ducts by x-ray
Icterus
Jaundice
ERCP
an endoscopic procedure using fiberoptic technology to visualize the biliary system.
Bile
A liquid made by the liver that helps digest food.
Common Causes of Constipation
diet, fluid, activity, medications (pain meds, anti-depressants, vitamins, BP meds, antihistamines)
Common causes of constipation, conditions
hypothyroidism, IBS, depression, pregnancy & childbirth, weakness, fatigue
Fecal impaction
Complication of constipation, A fecal impaction is a large lump of dry, hard stool that remains stuck in the rectum.
Fissures
Complication of constipation, An anal fissure is a small split or tear in the thin moist tissue (mucosa) lining the lower rectum
Megacolon
complication of constipation, Megacolon is an abnormal dilation of the colon (a part of the large intestine).[1] The dilation is often accompanied by a paralysis of the peristaltic movements of the bowel
Bulk Forming
work by increasing the amount of water in the stool, making it softer and easier to pass. These are generally the preferred laxatives for most ages.
Lubricant
Mineral oil (liquid petrolatum) coats and softens stool. Like stool softeners, mineral oil is used by patients who need to avoid straining
Stimulant
Stimulant laxatives induce bowel movements by increasing the contraction of muscles in the intestines, and are effective when used on a short-term basis.
Fecal Softener
prevent hardening of the feces by adding moisture to the stool. Used more to prevent constipation, not treat it.
Common causes of diarrhea
Viral infections, bacterial infections, parasitic infections, functional bowel disorders, intestinal diseases, food intolerances and sensitivities, medications
Diarrhea complications
Fluid & electrolyte, dehydration, cardiac dysrhythmias, skin breakdown
Diverticulosis
Multiple diverticula without inflammation
Diverticulitis
Infection and inflammation of diverticula
Obstruction within the lumen of the bowel or, pressure from outside the lumen
Mechanical obstruction
Intussusception
Part of the intestine slides into an adjacent part of the intestine. This “telescoping” often blocks food or fluid from passing through. Intussusception also cuts off the blood supply to the part of the intestine that’s affected. Intussusception can lead to a tear in the bowel (perforation), infection and death of bowel tissue.
Volvulus
A volvulus is a subtype of malrotation in which a loop of bowel is twisted about a focal point along the mesentery, which may result in a bowel obstruction.[
Strangulated hernia
Can be any place where gap in musculature; bowel sort of just slides through there. Problem begins when it gets out there then gets stuck and can’t slide back; problem with circulation/necrosis/gangrene
90% of acute cholecystitis is caused by….
Gallstones
Follows surgery, trauma, burns, torsion, cystic duct obstruction, multiple transfusions, alterations in fluid and e-lytes, visceral blood flow
Acalculous cholecystitis
ERCP
Endoscopic retrograde cholangiopancreatography- an endoscopic procedure using fiberoptic technology to visualize the biliary system.
Lipolysis
breakdown of fat
Proteolysis
breakdown of protein
Anemia
Decreased RBCs or decreased hemoglobin
Anemia causes (3)
Loss of RBCs, decreased production of RBCs, Increased destruction of RBCs
Epoietin
Antianemic, stimulates erythropoiesis, may decrease bleeding times and require additional heparin
Whole blood
human blood from a standard blood donation
packed red blood cells
have been collected, processed, and stored in bags as blood product units available for blood transfusion purposes.
Leukocyte-reduced RBCs
packed red blood cells that have been passed through filter to get all of WBC out of it as possible to decrease reaction
Washed RBCs
wash to get coating off, get immune causing factors out of blood
FFP (Fresh frozen plasma)
refers to the liquid portion of human blood that has been frozen and preserved after a blood donation[1] and will be used for blood transfusion.
Cryoprecipitate
Cryoprecipitate is prepared from plasma and contains fibrinogen, von Willebrand factor, factor VIII, factor XIII and fibronectin. (For bleeding)
Administration of incompatible blood
Preexisting antibodies against transfused RBCs
Improper administration (dextrose-containing fluids)
Acute hemolytic reactions
Fever, chills, nausea, dyspnea, low back pain, hemoglobinuria, tachycardia, hypotension, cardiovascular collapse, renal failure, DIC, pain at infusion site
Acute hemolytic reaction
Mild to severe response to foreign substance
Allergic reaction
Flushing, hives, itching, dyspnea, hypotension, chest pain,
Allergic reaction
Recipient antibodies to donor leukocytes
Bacterial contamination
Inflammatory cytokine release
Febrile reaction
Rise in temp 1.8 degree F. or greater within two hours after transfusion
chills
Febrile reaction
Contamination of blood product during procurement, storage, preparation, or administration of product.
Bacterial contamination
Fever, chills, sepsis
bacterial contamination
Too rapid infusion of too much volume
circulatory overload