Ch. 18 Aseptic Techniques Flashcards
Benign Prostatic Hypertrophy
a non-cancerous enlargement of the prostate gland, commonly found in men over the age of 50
Atelectasis
Medical condition in which the lungs are not fully inflated
Central Venous Pressure (CVP)
Pressure of blood in the thoracic vena cava, near the right atrium of the heart, reflects the amount of blood entering to the heart and the ability of the heart to pump the blood into the atrial system
Foley Catheter
Indwelling catheter retained in the bladder by balloon inflated with air or fluid
Isolette
Used as an incubator for premature infants, provides controlled temperature and humidity and an oxygen supply
Lithotomy Position
Common position for surgical procedures and medical examinations involves the pelvis and lower abdomen; patient is in the dorsal decubitus position with the hips and knees flexed and the thighs abducted and externally rotated; also called dorsosacral position
Manual Resuscitator
Handheld device commonly used to provide positive pressure ventilation to patients who are not breathing or not breathing adequately
Microorganisms
Microscopic organisms, those of medical interest include bacteria, viruses, fungi, and protozoan
Myelography
An x-ray examination of the spinal canal; a contrast agent is injected through a needle into the space around the spinal cord to display the spinal cord, spinal canal, and nerve roots on an x-ray; purpose of a milligram is to evaluate the spinal cord and or nerve roots for suspected compression
Purulent
Consisting of or containing pus.
The term purulent is often used with regard to drainage
Serous
Resembling serum; having a thin watery constitution; various bodily fluids that are typically pale, yellow and transparent, and of a benign nature that filled the inside of body cavities
Sterile
Aseptic; free of living microorganisms
Subungual
Beneath a fingernail or toenail
Swan-Ganz Catheter
The flow directed balloon tipped pulmonary artery catheter. Has been in clinical use for more than 40 years.
Initially developed for the management of acute myocardial infraction, it provides right heart diagnostic information to rapidly determine hemodynamic pressures, cardiac output, and mixed Venus blood sampling
Tracheostomy
Surgical creation of an opening into the trachea through the neck; also used to refer to the creation of an opening in the anterior trachea for insertion of a tube to relieve upper airway obstruction and to facilitate ventilation
Trendelenburg Position
Position in which the patient is supine on the table or bed, the head of which is tilted downward 30 to 40°, with the feet higher than the head; also, supine position with the patient inclined at an angle of 45° so that the pelvis is higher than the head
Urinary Meatus
External urethral orifice, the opening of the urethra on the body surface through which urine is discharged
Voiding Cystourethrogram
Radiographic procedure obtained by the use of fluoroscopy, and a contrast agent introduced through a catheter in the bladder; radiographic images are obtained before, during, and after voiding of the bladder, urethra, and kidneys
All of the following situations would require aseptic techniques EXCEPT….
A. Barium enema examination
B. Insertion of central venous line
C. Insertion of an indwelling Foley catheter
D. Insertion of an angiographic catheter
A. Barium enema examination
What is the goal of the aseptic technique?
Protect the patient from pathogenic microbes
When creating a sterile field, it is important for the imaging professional to do what; with your gloves?
Keep sterile gloves in sight and above the waist level
When establishing a sterile field using a sterile drape, what should you do?
be sure all drape items must be clean and dry
When opening and pouring sterile solutions…
Hold the bottle with the label facing up to prevent fluids from staining the label
What is the inflatable balloon portion of the Foley catheter typically filled with?
Sterile water