Quiz 1 Flashcards
When caring for the elderly, it is important to remember that, as one ages, there is often a decrease in
Reaction time and strength (not long term memory)
Which is the preferred scheduling sequence?
Abdomen ultrasound, lower GI series, upper GI series
Note: retained barium sulfate contrast can obscure necessary anatomic details. Barium from lower GI will not obscure upper GI
Ipecac is medication used to induce vomiting and is classified as
Emetic. (Just remember emesis basin is for)
Diuretic is medication to stimulate production of urine
Antipyretic is used to reduce fever
Antihistamine is to relieve allergic effects
Drugs used to prolong blood clotting time include
Heparin
Lidocaine is used to treat ventricular arrhythmias
Medical abbreviation meaning “every hour” is
qh
tid means three times a day
qid means four times a day
pc means after meals
All drug packages must provide
Generic name, contraindication, usual dose, chemical composition & strength, side effects
What order should the examinations be scheduled?
- Upper GI
- Intravenous pyelogram
- Barium enema
Intravenous pyelogram (IVP)
BE
Upper GI
IVP done first b/c contrast medium used is excreted rapidly
BE should be next b/c any barium remaining from previous BE shouldn’t interfere with stomach or duodenum
Small container holding several doses of medication is termed
A vial
Quantity of medication introduced intravenously over a period of time is termed
An infusion
IV push is
Rapid injection
Bolus: quantity of material being injected
Hypodermic: administration of med by any route other than oral
Cathartics
Used to stimulate defecation
Emetics function to induce vomiting
Antitussives are used to inhibit coughing
When caring for a patient with an IV line, radiographer should keep the medication
18 to 20 in above level of the vein
If container is too high, pressure of IV fluid can cause it to pass through the vein into surrounding tissues. If IV too low, blood may return through needle into the tubing form a clot and obstruct flow of IV fluid
Chest drainage systems should always be kept
Below the level of patient’s chest
Chest drainage system has several components: 1. chamber that collects the draining fluid, 2. Suction control chamber. 3. Water-seal chamber which prevents air from atmosphere from entering the system. 4. Water-seal venting chamber which allows air to leave the system, thus preventing pressure buildup
What does HIPAA stand for?
Health Insurance Portability and Accountability Act
Ethical principle that aspires never to, above all, do harm describes
Nonmaleficence (refers to prevention of harm)
Beneficence (refers to bringing about good)
Fidelity (refers to faithfulness)
Veracity (refers to truthfulness)
Radiographer who tells the patient that he or she will have to repeat this uncomfortable examination if the patient does not try harder to cooperate can be accused of
Assault (threat of touching of laying hands on someone)
Battery (refers to unlawful laying of hands on a patient; i.e touch inappropriately; perform wrong exams)
False imprisonment (patient is ignored after stating he or she no longer wishes to continue with procedure or if restraining devices are used improperly)
Defamation (patient confidentiality is not respected, suffers embarrassment or mockery)
Honor Code violations that can prevent a radiography student from meeting ARRT certification requirements include
Being suspended from radiography program
Being dismissed/expelled from a radiography program
A radiographer who discloses confidential patient info to unauthorized individuals can be found guilty of
Invasion of privacy
Spoken defamation is slander. Written defamation is libel
All of the following are part of the Patient’s Bill of Rights except
The right to review any institutional records
Radiographs are the property of the
Health care institution
In blood pressure reading 145/75 mmHg, what does 145 represent?
Phase of contraction of cardiac muscle tissue
145 is systolic (contraction)
75 is diastolic (relaxation)
Blood pressure is 120/95. What does 95 represent?
Phase of relaxation of cardiac muscle tissue & higher than average diastolic pressure
Physical changes characteristics of gerontological patients usually include
Loss of bone calcium (don’t assume loss of hearing & loss of mental alertness)
When radiographing the elderly, it is helpful to
Address them by their full name & give straightforward instructions
Rules for good body mechanics
Keep back straight, avoid twisting, keep load close to body, push don’t pull
Patient w/ injury needs to undress, radiographer should
Remove clothing from uninjured arm first
Symptoms of shock include
Pallor, weakness, increased pulse
Blood pressure is measured in (mm Hg)
Normal vital signs are….
Blood pressure: 110-140 mm Hg/ 60-80 mm Hg
Pulse rate: 60-100 beats/min
Temp: 97.7 F- 99.5 F
Respiration rate: 12-20 breaths/min
Symptoms of impending diabetic coma include
Increased urination, sweet smelling breath, extreme thirst
First stage of grieving process (according to Elizabeth Kubler Ross) Also name all the grieving process
1st Denial 2nd Anger 3rd Bargaining 4th Depression 5th Acceptance
MRI is contraindicated for patient who has
Aneurysm clips
Maslow’s hierarchy of basic human needs includes which of the following?
- Self actualization
- Esteem
- Love/Belonging
- Safety
- Physiological (food, water, air, etc)
When radiographing young children,
Let them bring a toy & be cheerful + unhurried
Types of inflammatory bowel disease are:
Ulcerative colitis & Crohn’s disease. Ulcerative colitis only attacks the large bowel & mucosal layer of intestinal wall. Crohn’s disease attacks any part of GI tract & extends through all the laters of intestinal wall
The practice used to retard the growth of pathogenic bacteria
Antisepsis: retard growth of pathogenic bacteria Medical asepsis: destruction of pathogenic microorganism so through process of disinfection Surgical asepsis (i.e sterilization) refers to the removal of all microorganisms and their spores
Subjective data example
Patient states that she experiences extreme pain in upright position
- Objective data includes signs and symptoms that can be observed
- Subjective data relate to what patient feels & to what extent.
How can you tell the RPO position in the series of IVU images?
In RPO position, the right ilium is more “open” than the left. RPO position places the left kidney and right ureter parallel to IR. The urinary bladder contains considerable contrast, indicating that it is most likely a prevoid image.
When erect position is requested as part of an IVU, it is used to demonstrate
Kidney mobility
Erect position is requested as supplemental view to rule out nephroptosis. With patient erect, kidneys drop no more than 2 in. More marked dropping of kidney is termed nephroptosis, a condition that is due to loss of surrounding perinephric fat.
How can you tell whether the abdomen is taking PA or AP?
In PA, the ilia is more foreshortened, giving the pelvis a “closed” appearance, whereas AP the ilia and bladder area appears more “open”.
Linear tomography (remember the image that shows the kidneys with the blurring effect)
Body section tomography functions to provide an image of a particular plane of tissues within the body, blurring out everything above and below the plane of interest.
Linear tomography is when X-ray tube moves in one direction while the xray IR moves in the opposite direction.
How does RPO position of IVU present?
Oblique IVU projections should be approx 30 degrees. When abdomen is obliques, kidney of the “down” side is perpendicular to the IR and its ureter is parallel to the IR. The kidney of the “up” side is parallel to the IR
Review the image of kidney
what are renal pelvis, minor and major calyces, etc.
The renal pelvis is the proximal expanded end of the ureter lying within the renal sinus. The minor calyces receive urine from collecting tubules of renal pyramids and convey it to major calyces which empty into renal pelvis
What is Wilm’s tumor? What examination would be appropriate for this?
Tumor of kidney. It’s most common childhood renal tumor, usually affecting only one kidney.
IVU would be appropriate
Routine excretory urography usually includes a postmicturition (post voiding) radiograph of the bladder. This is done to demonstrate
Tumor masses
Residual urine
Prostatic enlargement
(The presence of residual urine may be an indication of small tumor masses or in male patients, enlargement of prostate gland)
What should you do if you discover while taking patient history that the patient scheduled for an IVU takes meteor in hydrochloride daily?
Proceed with examination if kidney function is normal
Instruct patient to withhold metformin for 48 hrs after examination
Why do people use glucophage (metformin hydrochloride)?
To lower blood glucose level in patients who have type 2 diabetes. Patients on metformin may have intravascular iodinated contrast studies if their renal function is within normal limits.
(Iodinated media together with metformin could induce renal failure)
During IV urography, the prone position generally is recommended to demonstrate
The filling of ureters and the renal pelvis
How do the kidneys lie in posterior portion?
Kidneys lie obliquely in posterior portion of trunk with their superior portion angled posteriorly and their inferior portion and ureters angled anteriorly. To facilitate filing of most anteriorly placed structures, patient is examined in prone position
The procedures used to demonstrate renal function include
IVP, descending urography, infusion nephrotomography are functional urinary studies because the contrast medium is introduced intravenously and excreted by the kidneys
Retrograde urography isn’t considered a functional study of urinary system. It involves introduction of contrast medium into kidneys via catheter, demonstrating structure not function
During IVU, the RPO position is used to demonstrate
Left kidney parallel to IR
Right kidney perpendicular to IR
What radiographic examination can demonstrate urethral reflux?
Voiding cystourethrogram
What position is most likely to place the right kidney parallel to the IR?
LPO
Which of the following involve(s) intentional misconduct?
- Invasion of privacy
- False imprisonment
- Patient sustaining injury from a fall while left unattended
Invasion of privacy and false imprisonment
Unintentional misconduct would be #3 from above
To “excuse” suboptimal images, a radiographer makes a note on exam requisition claiming that patient “was uncooperative” radiographer can legally be found guilty of
Libel (written defamation)
(Malpractice refers to action that results in patient injury; Communicating false information to third party is found guilty of defamation. Spoken defamation is called slander)
Intentional misconduct include
Slander and invasion of privacy
Negligence is unintentional
What are ARRT rule of ethics?
Mandatory minimum professional standards for all RTs.
Dysplasia
Abnormal development of tissue
Dysphasia
Difficulty in speaking
Malposition
Anatomic structure located in a place other than the norm
Dyspnea
Difficulty breathing