Imaging and MOL, CO, TO Flashcards
Tc99m MAA
MOL Capillary Blockade
CO Lung
TO lung
Dose: 2-8 mCi
Tc99m DMSA (Morphology)
MOL Active Transport
CO Kidneys
TO Renal Cortext of the kidney
Hepatobiliary R/Ps
HIDA
DISIDA
Mebrofenin
Hepatolite
MOL: Active Transport
TO: GB/Liver
CO: Large intestine wall or GB wall
Gastric Emptying Studies
Solid: Tc99m Sulphur Colloid.
Liquid: In111 DTPA
MOL: Compartmental
TO: Stomach
CO: Stomach/upper lg. intestine
Liver/Spleen
R/P: Tc99m Sulpher Colloid
MOL: Phagocytosis
TO: Liver/ Spleen
CO: Liver or Spleen
Denatured RBC
R/P: Heat Damaged Tc99m RBC
MOL: Cell Sequestration
TO: Accessory Splenic tissue
CO: Liver or Spleen
GI Bleed
R/P: Tc99m RBC and Tc99m Sulphur Colloid
MOL: Compartmental
CO: Spleen or Heart
Meckels Diverticulum
R/P: Tc99m 04- (pertechnetate)
MOL: Active Transport
CO: Stomach, Thyroid
Hemangioma
R/P: Tc99m RBC
MOL: Compartmental
CO: Spleen, Heart
MPI: Thallous Chloride
CO: Kidney, Thyroid
TO: Myocardium
MPI: Tc99m Sestamibi (Cardiolite)
MOL: Passive Diffusion/Transport
CO: Large Bowel
TO: Myocardium
10 min boil or heating
Tc99m Testrofosmin (Myoview)
MOL: Passive Diffusion/Transport
CO: Large Bowel
TO: Myocardium
No heating or boiling
Vascular Imaging: Tc99m RBC
MOL: Compartmental
CO: Depends
TO: Depends
Dose: 20-30 mCi
In Vitro
CO: heart and spleen
TO: varies
Dose: 25-35 mCi pertechnetate
MDP and HDP
MOL: Chemisorption
CO: Bone surface or bladder
TO: Bone
Dose: 20-30 mCi
NaF18 Sodium Flouride
MOL: Passive Diffusion
MOD: Positron Decay
CO: Urinary Bladder Wall
TO: Bone surface
Pertechnetate
CO: Stomach and Thyroid
TO: Depends on which type of study
Ga67 Citrate
Gallium goes with chronic infections.
CO: Bone marrow, spleen, liver
TO: Varies, depending on site of infection
Dose: 5-10 mCi
In111 WBC and Tc99m HMPAO
Acute infections and better for hands and feet due to higher count rate than In111.
MOL: WBC migration through Chemotaxis
CO: Depends
TO: Depends
Dose: 500 uCi - 1.0 mCi
