Diagnostics Flashcards

(51 cards)

1
Q

Upper GI tract study (Barrium Swallow)

Description

A

examintation of the upper GI tract under fluoroscopy after client drinks barrium sulfate

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2
Q

Upper GI tract study (Barrium Swallow)

preprocedure

A

no food or drink 8 hours beforehand

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3
Q

Upper GI tract study (Barrium Swallow)

postprocdure

A

laxative maybe prescribed

increase oral intake

stools will be chaulky white for 24-72 hours

monitor for bowel obstruction

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4
Q

capsule endoscopy

description

A

wireless camera that client swallows that detects small bleeds or changes in SI

client wears a small receiver

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5
Q

capsule endoscopy

preprocedure

A

bowel prep prescribed - clear liquid diet night before

NPO for 3 hours before exam and after swallow

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6
Q

Gastric analysis

description

A

NG tube into stomach then contents are aspirated and analyzed for pH, appearance, volume

q15 min for 1 hour

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7
Q

Gastric analysis

procedure

A

q15 min for 1 hour

histamine or pentagastrin may be admin subQ to stim secretion

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8
Q

Gastric analysis

preprocedure

A

fasting for 12 hours before

no tobacco or gum chewing for 24 hours before

meds that stimulate gastric secretions are witheld for 24-48 hours

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9
Q

Gastric analysis

postprocedure

A

pt resumes normal activities

if samples not tested within 4 hours refrigerate

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10
Q

Upper GI endoscopy (esophago-gastro-duodeno-scopy)

description

A

scope from the esophagus to duodenum

viewing walls and can collect tissues

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11
Q

Upper GI endoscopy

Preprocedure

A

NPO 6-8 hours before

local anesthetic (spray or gargle) use

meds to reduce secretions and relax smooth muscle

pt on left side for saliva drainage and for scopy passage

airway patency and O2 monitored (keep emergency equipment on hand)

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12
Q

Upper GI endoscopy

postprocedure

A

monitor vitals

NPO until gag reflex returns 1-2 hours

monitor for signs of perforation (pain bleed elevated temp difficulty swallowing)

bed rest for sedated pts

treatments for sore throats

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13
Q

Fiberoptic colonoscopy

description

A

view lining of LI can take biopsies and polypectomies

cardiac and resp functions are monitored continuosly

pt on left side with knees to chest

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14
Q

Fiberoptic colonoscopy

preprocedure

A

adequate colon cleansing via clear liquid diet on the day before the test

NPO 4-6 hours before the test

moderate sedation IV

meds for smooth muscle relaxation

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15
Q

Fiberoptic colonoscopy

post procedure

A

monitor VS

bed rest until alert

monitor for signs of bowel perforations and peritonitis

passing gas, fullness, mild cramping is expected for several hours

report any bleeding to PCP

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16
Q

Laparoscopy

description

A

performed with fiberoptic Laparoscope allowing for direct visualiztion of organs and structures within abd

biopsies can be optained

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17
Q

endoscopic retrograde chol-angio-pancreato-graphy

description

A

examination of hepatobiliary system is performed via a flexibe endoscope inserted into the esophogaus to duodenum

if meds are used pt is monitoered for resp or CNS depresssion, hypotension (HoT), oversedation, and vomiting (V)

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18
Q

Are clients takign oral liquid bowel cleansing preperations or enemas at RF anything?

A

Yes

Fluid and electrolyte imbalances

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19
Q

signs of bowel perforations and peritonitis

A

abd guarding

elevated temp and chills

pallor

abd distention and pain

restlessness

TC and TP

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20
Q

endoscopic retrograde chol-angio-pancreato-graphy

preoperation

A

NPO 6-8 before

ask about contrast media allergies

moderate sedation used

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21
Q

endoscopic retrograde chol-angio-pancreato-graphy

post procedure

A

monitor VS, return of gag, perforation and peritonitis

22
Q

Magnetic Resonance Cholangiopancreatonprahy (MRCP)

Description

A

used of magnetic fields to visualize the billiary and pancreatic ducts in a noninvasive way

23
Q

Magnetic Resonance Cholangiopancreatonprahy (MRCP)

preoperation

A

same as ERCP

NPO for 6-8 before hand

ask about contrast media allergy

moderate sedation is used

24
Q

Magnetic Resonance Cholangiopancreatonprahy (MRCP)

postprocedure

A

same as ERCP

monitor VS, return of gag reflex, pertonitis, perferation

25
Endoscopic ultrasoundography description
images the wall of the GI and digestive organs
26
Endoscopic ultrasoundography pre and post procedure
care is similar to that of an endoscopy
27
what should be monitored for after an endoscopy?
the return of the gag reflex increase risk of asperation do not give anything by mouth
28
Computed Tomography (CT) Description
noninvasive cross dimensional view that can detect tissue densities in the abd such as the liver spleen pancreas and biliary tree can be done with or without contrast
29
CT preprocedure
NPO for 4 hours assess for allergies if contrast is being used
30
CT postprocedure
none
31
Paracentesis procedure
Get informed consent get VS and weight pt is upright monitor VS (\*\*BP and puslse--\>can point to vasodilation paracentecesis) and comfort pt Dress the puncture site measure fluid removed Document
32
Paracentesis Postprocedure
Monitor VS, and for hypovolemia, electolyte loss, mental status changes, encephalopathy, and hematuria Measure Fluid collected and send to lab use dry sterile dressing measure abd girth and weight
33
The rapid removal of fluid from the abd cavity during paracentesis can cause what
decreased abd pressure causes vasodilation and results in shock monitor HR and BP closely
34
Liver Biopsy Description
needle insertion into the abd wall to obtain a tissue sample for biopsy and microscopic examination
35
Liver Biopsy Preprocedure
Assess coagulatoin studies (PT, PTT, platelet counts) admin sedative as prescribed pt is placed in supine or left lateral to expose right side of upper abd
36
Liver Biopsy postprocedure
assess VS and biopsy site for bleeding monitor for pertonitis maintain bed rest for several hours place pt on right side with pillows under the costal margin for 2 hours to lower RF bleeding and tell them to avoid coughing or straining tell them to avoid heavy lifting or heavy exersice
37
Stool specimens descriptions
inpection for consistancy, color and occult blood feacal urobilinogen, fat, N2, parasites, food, Quantitative samples must be refrigerated if tested at 24-72 hours some tests require specific diets
38
Urea breath test description
detects precence of H. pylori that causes peptic ulcer disease can also be tested by blood test
39
Urea breath test procedure
pt eats capsule of carbon labled urea and gives a breath sample at 10 -20 min later
40
Urea breath test what to avoid
antibiotics (ATB) and bismuth subsalysalate need to be avoided for 1 month before hand sucralfate and omeprazole for 1 week cimetidine, famotidine, ranitidine and nizatidine for 24 hours
41
esophageal pH testing for GERD
to diagnose or evaluate treatment of GERD probe through nose and into esophagus and pH is tested over 24-48 hours
42
Liver and pancreas lab studies tests what
AST ALT ALP PTT Ammonia NH3 Cholesterol bilirubin amylase lypase
43
normal ALP
38 - 126 U/L
44
normal AST
0-35 U/L
45
normal ALT
4-36 U/L
46
normal PTT
11 - 12.5 sec
47
normal ammonia
10 - 80 mcg/dL
48
normal cholesterol
\< 200 mg/dL
49
normal bilirubin total indirect direct
0. 3 - 1.0 0. 2 - 0.8 0. 1 - 0.3 mg/dL
50
normal amylase
60-120 somogyi units/dL --- 100 - 300 U/L
51
normal lipase
0-160 U/L