Shared Flashcard Set

Details

ch 15 101-150
n/a
50
Medical
Not Applicable
11/24/2011

Additional Medical Flashcards

 


 

Cards

Term
Laparoscopy
Definition
Visual examination of the interior of the abdomen with the use of a laparoscope that is passed through a small incision in the abdominal wall
Term
Centesis
Definition
Surgical puncture to remove fluid for diagnostic purposes or to remove excess fluid
Term
Abdominocentesis
Definition
Surgical puncture of the abdominal cavity to remove fluid
Term
Amniocentesis
Definition
Diagnostic test performed during pregnancy
Term
Arthrocentesis
Definition
Surgical puncture of the joint space to remove synovial fluid for analysis to determine the cause of pain or swelling in a joint
Term
Cardiocentesis
(Cardipuncture)
Definition
Puncture of a chamber of the heart for diagnosis or therapy
Term
Pericardiocentesis
Definition
Puncture of the pericardial sac for the purpose of removing fluid
Term
Tympanocentesis
Definition
Surgical puncture of the tympanic membrane with a needle to remove fliud or pus form an infected middle ear
Term
Contrast medium
Definition
Administered by swallowing via an enema, or intravenously to make specific body structures visible
Term
Radiopaque
Definition
The substance does not allow x-rays to pass through and appears white or light gray on the resulting film
Term
Radiolucent
Definition
The substance, such as air or nitrogen gas, does allow x-rays to pass through and appears black or dark gray on the resulting film
Term
Intravenous contrast medium
Definition
Injected into a vein to make the flow of blood through blood vessels and organs visible
Term
Barium
Definition
Radiopaque contrast medium used primarily to visualize the gastrointestinal tract
Term
Barium swallow
Definition
Administered orally as this for an upper GI study
Term
Barium enema
Definition
Administered rectally as this for a lower GI study
Term
Radiology
(X-rays)
Definition
Image of hard-tissue internal structures is created by the exposure of sensitized film to x-radiation
Term
Radiograph or Radiogram
Definition
Resulting film is known as this also x-ray
Term
Ionizing radiation
Definition
X-radiation is referred to as this and is beneficial in producing diagnostic images and in treating cancer, can be dangerous
Term
Radiologist
Definition
Physician who specializes in diagnosing and treating diseases and disorders with x-rays and other forms of radiant enery
Term
Radiographic positioning
Definition
Describes the body placement and the body part of the body closest to the x-ray film
Term
Radiographic projection
Definition
Describes the path that the x-ray beam follows through the body from entrance to exit
Term
Anteroposterior projection
(AP)
Definition
Has the patient positioned with the back parallel to the film
Term
Posteroanterior projection
(PA)
Definition
Has the patient positioned facing the film and parallel to it
Term
Lateral projection
(LAT)
Definition
Has the patient positioned at right angles to the film
Term
Oblique projection
(OBL)
Definition
Has the patient positioned so the body is slanted sideways to the film
Term
Oblique
Definition
Slanted sideways
Term
Extraoral radiography
Definition
The film is placed and exposed outside of the mouth
Term
Panoramic radiograph
(Panorex)
Definition
Shows all of the structures in both dental arches in a single film
Term
Intraoral radiography
Definition
The film is placed within the mouth and exposed by a camera positioned next to the exterior of the cheek
Term
Periapical radiographs
Definition
Show the entire tooth and some surrounding tissue
Term
Bite-wing radiographs
Definition
Show the crowns of teeth in both arches on one side of the mouth
Term
Computed tomography
Definition
Uses a thin, fan-shaped x-ray beam that rotates around the patient to produce multiple cross-sectional views of the body
Term
Tomotherapy
Definition
Combination of tomography with radiation therapy to precisely target the tumor being treated, avoiding healthy tissue
Term
Magnetic resonance imaging
(MRI)
Definition
Combination of radio waves and a strong magnetic field to create signals that are sent to a computer and converted into images of any plane through the body
Term
Closed architecture MRI
Definition
Most commonly used type of equipment, produces the most accurate images
Term
Open architecture MRI
Definition
Designed to be less confining and is more comfortable for some patients
Term
Magnetic resonance angiography
(MRA)
Definition
Combines MRI with the use of a contrast medium to locate problems witin blood vessels throughout the body
Term
Fluoroscopy
Definition
Visualization of body parts in motion by projecting x-ray images on a luminous screen
Term
Luminous
Definition
Glowing
Term
Cineradiography
Definition
Recording of images as they appear in motion on a fluorescent screen
Term
Ultrasonography
(Ultrasound or Diagnostic ultrasound)
Definition
Imaging of deep body structures by recording the echoes of pulses of sound waves that are avobe the range of human hearing
Term
Sonogram
Definition
Image created by ultrasonography
Term
Sonographer
Definition
A technician who creates sonograms and is specifiacallly trained in this technique
Term
Carotid ultrasonography
Definition
Use of sound waves to image the carotid artery to detect an obstruction that could cause an ischemic stroke
Term
Echocardiography
Definition
An ultrasonic diagnostic procedure used to evaluate the structures and motion of the heart
Term
Echocardiogram
Definition
The resulting record of an echocardiography is an
Term
Doppler echocardiogram
Definition
Performed in the saqme way as an echocardiogram, but this procedure measures the speed and direction of the blood flow within the heart
Term
Fetal ultrasound
Definition
Noninvasive procedure used to image and evaluate fetal development during pregnancy
Term
3D/4D ultrasound
Definition
Technique that uses specialized equipment to create photograph-like images of the developing child
Term
Transesophageal echocardiography
(TEE)
Definition
Ultrasonic imaging technique used to evaluate heart structures
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