GU/Reproductive System/Contrast Media Flashcards
How much urine is normally excreted from adult kidneys daily
1-2 L
Name the 3 Kidney Functions:
1) Remove waste from blood 2) Maintain Fluid & Electrolytes 3) Secrete substances affecting blood pressure
Microscopic functional units of the kidneys are called?
Nephrons
Know Renal Pelvis Anatomy
See pic
Cluster of Capillaries contained within the nephron
Glomerulus
The ________ serves as the filter for blood in the kidney
Glomerulus
The cup-shaped recesses in the center of each kidney that receive urine from the collecting ducts:
Calyces
Recently IV-injected contrast media (ROCM) is found in the:
Blood filtrate & urine
Retrograde
Contrast medium is introduced against the bodies normal flow in some radiography urinary procedures
Nonionic contrast agents contain iodine but are preferred over ionic agents b/c
They produce fewer reactions
What are common reactions to contrast
Warmth & flushing
Significant reactions to contrast media include:
Nausea, vomiting, & edema of respiratory mucous membrane
All life threatening reactions usually occur within _______
20 minutes of injection
IVU/IVP prep includes:
1) light p.m. meal 2) non-gas laxative 3) NPO after midnight
Exp technique for IVU/IVP should have sufficient contrast & density to demonstrate:
1) Outline of kidneys 2) Lower boarder of the liver 3) lateral margin of Psoas muscle