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11& 12 RADT 2043
| Question | Answer |
|---|---|
| When both barium and air are used in radiographic procedures of the GI system, it is termed_______ | A double contrast study |
| A UGI is used to diagnose pathological conditions of...? | Pharynx, stomach, esophagus, duodenum, and small intestine. |
| True or false: Only the most experienced radiographer or radiology nurse should perform the catheterization procedure on pediatric or infant patients? | True |
| What very important step should be done before beginning the catheterization procedure? | Inform the patient about catheterization |
| A suprapubic catheter is placed... | Directly into the bladder |
| To help decrease cramping during a BE, which drug can be administered? | Glucagon |
| A negative contrast agent will... | Decrease density and is radiolucent. |
| If patient has an obstructed ureter due to a stricture, edema, or an advanced malignant tumor, which of the following will be inserted into the ureter on a temporary or permanent basis to relieve the problem? | Ureteral stents |
| When imaging of the GI tract using barium is contraindicted, an iodinated contrast agent may be used..true or false? | True |
| Which is a type of contrast? | Carbon dioxide (not methylene blue, saline or oxygen peroxide) |
| Which of the following is a contraindiction for a cystogram? | patient is 6 weeks pregnant |
| For cystography, the adult urinary bladder is usually filled with how much contrast? | 200 to 300 mL |
| After cystography, patient instructions are | Report any symptoms of chills fever or blood in urine; increase fluid intake for 24 hours |
| If a patient is not properly instructed following a barium procedure which of the following could result? | Fecal impaction, bowel obstruction |
| If a patient with paraplegia or quadriplegia complains of a sudden headache during an exam: | prepare to call emergency team, place patient in Fowler position, if bladder is distended with contrast or urine, empty it immediately (all of the above) |
| Under what circumstance is barium NOT the contrast of choice? | When the patient has a possible perforation of the bowel |
| When transporting a patient with a retention catheter in place, which of the following must be observed? | Clamp the drainage tube if it must be raised above the hip level |
| Which is the most important thing to do before removing the enema tip? | Deflate the retention cuff |
| For placing the enema tip in an adult, the patient is placed in what position? | The Sim's position |
| Mr. and Mrs. Obnoxious.... | Ask the parents to wait outside while you do the examination |
| The amount of barium needed for an adult BE is approximately | 1500 mL |
| Which of the following conditions of the lower GI tract require the creation of a stoma? | Ulcerative colitis, diverticulitis, cancer, traumatic injuries to the bowel. ABDE |
| Which of the following enemas is the most common and effective for relieving constipation and eliminating barium sulfate? | Hypertonic saline enema |
| Which of the following are reasons that a catheter would be placed in a urinary bladder? | help tissues heal; instill medication; help incontinent patient; bladder retraining; diagnose urinary bladder disease |
| Which of the following is the correct scheduling of exams? | Xrays; iodinated contrast study; lower GI, UGI |
| Once you a ready to catheterize...the next step is to.... | warn the patients about cleansing |
| Which of the following should the patient be instructed to do in prep for a lower GI study? | 3 meals clear liquid diet aftenoon and evening before take laxatives; drink five 8 ounce glasses of water or clear liquids 24 hours prior to exam |
| The definition of intussusception is... | Prolapse of one segment of bowel into the lumen of another segment. |
| Hyperosmolar fluids can create... | dehydration |
| If a patient is not properly instructed as to post BE care, which of the following can happen? | Fecal impaction, intestinal obstruction, extreme dehydration, constipation |
| A positive contrast agent will... | Increase organ density and improve radiographic visualization |
| Failure to respond to the symptoms of autonomic dysreflexia on patients who are paralyzed may lead to... | myocardial infarction, cerebral hemorrhage and seizures (all of above) |
| Which of the following enemas is the only safe liquid to use for infants and children? | normal saline enema |
| Why is a patient instructed not to smoke or chew gum before an UGI exam? | They increase stomach secretions which can cause dilution of the contrast agent. |
| Which of the following describes retrograde pyelography? | Visualization of the proximal ureters and the kidneys |
| A retrograde pyelogram is an exam that involves which of the following? | Assess obstruction, performed by a urologist. |
| When performing urethral catheterization, what sign will indicate that the catheter is in the bladder? | Urine will begin to flow |
| The def of peritonitis is? | inflammation of the serous membrane lining the abdominal cavity and surrounding abdominal organs |
| When removing a retention catheter, the most important step is | to deflate the balloon, explain procedure to patient |
| best way to prevent UTI during a catheterization of the bladder is by... | maintaining strict surgical aseptic technique |
| The most common nosocomial infections are... | UTIs |
| Cramping and the urge to defecate are not normal sensations during a BE...true or false? | False |
| A patient with a stoma can be placed in the prone position to get all required radiographs for a BE true or false | False |
| Hypoosmolar fluids create... | Fluid toxicity |
| If a stoma is created in the transverse colon, it is called... | transverse colostomy |
| Which of the following enemas is there a potential for fluid toxicity if used? | Tap water enema |
| A cleansing enema is always ordered by the physician before any type of exam | False |