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129 Cards in this Set

  • Front
  • Back
Voluntary Contraction of abd muscles during forced exp against a closed airway?
VALSALVA MANEUVER
-decreases bld return to heart
-cause sudden Heart attack
-increases thorax (chest) & intracranial pressure (head/eyes)
What clients are at greater risk for Valsalva Maneuver?
-cardiovascular disease pt
-glaucoma patients
-increased intracranial pressure
-new surgical wounds
AVOID STRAINING
CHYME:
-normally a soft, formed mass
-mixes w/ digestive juices (ie. bile & amylase)
How will the stool appear if peritalsis is abnormally FAST allowing less time for water to be absorbed?
-stool will be watery :Diarrhea
How will the stool stool appear if peristaltic contractions SLOW down?
-water continues to be absorbed and a Hard Mass of Stool forms, resulting in COnstipation
______ is the beginning of the Large Intestine?
Cecum
Known as the "lower GI" tract?
-Large Intestine (Colon)
length: 6-8'
-cecum, rectum, colon
-primary organ of bowel elmination
_______ part of the Small Intestine absorbs carbs & proteins?
Jejunum (approx 8')
______ part of the small intestine absorbs water,fats, bile salts, and certain vitamins and irons?
-ileum (approx 12')
The small Intestine absorbs _______ and _________.
-nutrients
-electrolytes
A circular, muscular layer that prevents regurgitation?
-ILEOCECAL VALVE
At what age does the control of defecation occur?
2-3 y/o
What age group is at risk for incontinence and have difficulty controlling bowel evacuation?
-Older Adults
What are the 4 functions of the COLON?
1. absorption(H2O, Na+, Cl-)
2. protection
3. secretion
4. elimination
Abnormal opening?
Fistula
Name foods that cause Flatus?
-spicy foods ( also cause indigestion & watery stools, increases peristalsis)
-onions, cauliflower & beans but also stimulate peristalis
Nondigestible residue in the diet, provides the bulk of fecal material?
FIBER
Causes Constipation or Diarrhea
1. emotional stress
2. Crohns
3. colitis
4. severe depression
1. diarrhea
2. diarrhea (also at risk for skin breakdown & dehydration
3. same as 2
4 Constipation (b/c of decreased activity
What are the side effects of increased peristalsis?
1. diarrhea
2. gaseous distention
If a client is on bedrest, are they allowed to get up to go to the BR?
-NO
What is the daily recommeded fluid intake for an adult?
1500-2000 mL/day:6-8oz (noncaffeinated)
A condition that involves direct manual manipulation of the bowel that temporalily stops peristalsis is called _______ _____?
-PARALYTIC ILEUS
-usually last about 24-48 hrs
How does dicyclomine HCL (Bentyl) affect the GI system?
-suppresses peristalis & decreases gastric emptying
How does opioid analgesics affect the GI system?
-decreases peristalis
-constipation
*How does antichloinergic drugs( ie. Robinul, (glycopyrrolate) or atropine) affect the GI System?
-constipation (post-op)
-urinary retention (post-op)
How does Nonsteroidal Antiinflammatory drugs affects the GI system?
-causes GI irritation, that increases bleeding
How does ASA affect the GI system?
a prostaglandin inhibitor
-causes GI bleed
How does Histamine2 (H2) antagonists (drugs for GERD, ie. tagamet, prevacid) affects the GI system
-suppress the secrection of HCL
How does Fe+ affect the GI system?
-causes black, tarry, sticky stools
-N/V
-can cause constipation
-abd cramps
What are the signs of constipation?
1. infrequent BM (< than q 3 days)
2. difficulty passing stool
3. excessive straining
4. inability to defecate at will
5. hard feces
What is fecal IMPACTION?
-results from unrlieved constipation
-collection of hardened fecs, wedged in the rectum that a person can not expel
What client are at risk for impaction?
-debilitated
-confused
-unconscious
What is an obvious sign of IMPACTION?
-inability to pass a stool for several day, despit the repeated urge to defecate
What s/s accompany a client who is IMPACTED?
-N/V
loss of appetite (anorexia)
-abd distention
-cramping
-rectal pain
What chronic illness cause CONSTIPATION?
-Parkinsons
-MS
-Rheumatoid arthritis
-Chronic bowel diseases
-severe depression
-diabetic or perpherial neuropathy
-eating d/o -paralysis
What are some causes of constipation?
-anxiety, depression (divorce, death of loved one), cognitive impairment
-laxative misuse
-organic illness (hypothyroidism, hypocalcemia or hypokalemia)
-low fiber diet
-spinal cord injury, tumor
What medications cause Constipation?
-anticholinergics
-antispasmodics
-anticonvulsants
-antidepressants
-antihistamines
-antihypertensives
-Fe+, Ca supplements
-diuretics -antacids
What should the nurse do if bowel sounds are Not heard post-op?
-Call MD
-if bowel sounds are absent or the pt is nausea, a NG tube may have to be inserted until bowels sounds are present
-DO NOT feed a pt who has NO bowel sounds post op!!
In what 2 ways is Clostridium difficile acquired?
-causes diarrhea
1. factors that cause overgrowth of C. Diff (ie. antibiotics, chemo, invasive bowel surgery, coloscopy
2. contact w/ C diff (ie. poor hand hygiene, erratic disinfection practices
-Dx test for C. diff is known as the ELISA test
What are causes of diarrhea?
Diarrhea INCREASES peristalsis!
-antibiotic -virus
-food allergy -IBS
-bowel surgery
-food borne pathogens (from not using proper hand hygiene, ie. handwashing after BR, storing fresh foods)
What bowel elimination problem harms a clients Body Image & leads to social isolation?
FECAL INCONTINENCE
Causes of FLATULENCE?
-beer -swallowing air
-chewing gum
-liposcopic exam (walking after exam helps expel the gas)
Common cause of abdominal fullness, pain & cramping?
FLATULENCE
-pt may feel like they are having a heart attack,
-pain in shoulder or chest
1. What is a conservative meause for a patient w/ Flatulence
2. What is used as a last resort
1. Rectal tube
2. NG tube
Causes of HEMORRHOIDS?
-straining at defecation
-pregnancy
-heart failure
-chronic liver disease
How much stool is needed for a specimen
1. solid?
2. liquid?
1. 1"
2. 15 - 30 mL

Stool C& S needs to be in a sterile container
When are O & P specimens collected?
-early am
-take to lab stat
-stool must be kept warm
-O&P specimen cont. (with 1 pink & 1 blue lid)
*What type of ostomy bypasses the Entire Large intestine?
-ILEOSTOMY
**What is the consistency of the stool w/ an ILEOSTOMY?
-Frequent & Liquid
-should not EVER see formed stool in bag
-rectum is sewen shut
-don't admin enteric coated tablets b/c tabs will not be absorbed (will see tab in bag)
*What is the consistency of the stool w/ a Ascending colostomy?
-frequent & liquid
*What is the consistency of the stool w/ a Transverse colostomy?
-solid, formed stool (book)
-Pasty stool (Ms. Thompson)
*What colostomy releases near-normal stool?
-Sigmond Colostomy
** What part of the GI tract is used for Elimination of feces and Flatus
Lower GI tract (large intestines)
What is the consistency of stool w/ a Descending colostomy?
-formed stool
*If there was a leakage from an ileostomy, sigmond or descending colostomy bag, which one would most damaging to the skin & why?
Ileostomy b/c uric acid is closer
Which type of colostomy is performed in a medical emergency
-Loop Colostomy
constructed in the Tranverse colon
Temporary Ostomies:
-performed for traumatic injuries
-inflammatory conditions
-allows distal end to heal & rest
-after healing has occurred, the bowel is RE-ANASTOMOSED; the pt is able to defecate normally
1. When in a Permanent ostomies performed?
2. Name example
1. rectum or anus is nonfunctioning
2. birth defects, rectal/stomach cancer
the reuniting (as by surgery or healing) of a divided vessel
reanastomosis-
will have bowel cleansing before surgery (Golytely)
*Double Barreled Colostomy
1. what is the function of the proximal & distal stomas
-Proximal: functioning stoma: drains stool & used if irrigated
-Distal: Don't "poop", nonfunctioning: produces mucus from stoma
AKA as Hartmann's pouch, used as a result of colorectal cancer (rectum is removed)
-End Colostomy (most common)
-1 stoma from the Proximal portion of the bowel
-distal end is either removed or closes off
Stomas are part of the _____ intestine?
-Large
-should always be pink in color or bright red
Name 2 types of ostomies of the UPPER GI tract?
-gastrostomy -jejunostomy
*upper GI tract=used for feeding!
Lower GI ostomies are used for ______?
-Elimination
This colostomy has a stoma that is located on the lower left side of the abdomen
Descending or sigmoid colostomy
This colostomy has a stoma that is located in the upper abdomen towards the middle
Transverse
This colostomy has a stoma (opening) that is located on the right side of the abdomen
Ascending
an ileostomy that drains into a surgically created pouch or reservoir in the abdomen. Involuntary discharge of intestinal contents is prevented by a nipple valve created from the ileum. This method eliminates the need for the patient to wear an external pouch over the stoma. Also called Kock's pouch.
-Continent Ileostomy
What proceduce is occasionally used in the tx of ulcerative colitis?
-Continent Ileostomy
-AKA "Kock" contintent
Observable peristalsis of abdomen is a sign of?
-intestinal obstruction
What causes abdominal distention?
intestinal gas
tumors
fluid in peritoneal cavity
How often & how long do Normal Bowel sounds occur?
-every 5 to 15 sec
-last a sec to several sec
When Auscultating the abdomen, what sounds are heard w/ Abd Distention?
-hear an increased in pitch or a tinkling sound
Hypoactive bowel sounds are heard _____?
-less than 5 sounds per min
-occur w/ paralytic ileus (ie. after abd surgery)
1. When do high-pitched & Hyperactive bowels occur?
2. How often?
1. small intestine obstruction & inflammatory d/o
2. 35 or more sounds per min
Test for measuring the output of fecal fat require, how many days of stool collection?
-3 to 5 days

Md will order: "fecal fat & bile"
What foods & meds will cause a FOBT to have a False + reading?
(fecal occult blood test) aka, Guaiac test
FOODS: -red meat -poultry
-fish -some raw veggies
MEDS: Vit C - ASA
-non-steriodal inflammatories
How many FOBT test need to be done in order to confirm GI bleeding?
3
one test does NOT confirm gi bleeding
Can a Guaiac Fecal occult blood test(gFOBT), skill be delegated?
Yes, however the nurse assesses for significance of findings
-abnormal black sticky stool containing digested blood
-blood > 50 mL
Melana
The present of melana is indicative of ?
Upper GI Bleeding (small intestine)
*What is the post-test care for EDG? (esophagogastroduodenoscopy
**NPO until gag relex returns, make sure pt can swallow before they eat, test w/ a tongue blade
-observe for bleeding, hemoptysis(coughing bld), abd pain, dysphagia (difficult swallowing), vomitng, bloody or tarry stools (coming from upper GI)
What is part of the abd is examined w/ an Barium Swallow(SBFT)?
-Upper GI
-examines the structure & motility of the Upper GI
-post op: increase fluids to prevent constipation, laxative (MOM)
What part of the GI tract is examined w/ a Barium Enema?
X-ray
lower GI tract
bowel prep w/ golytely
DiverticulOSIS
-small, bulging pouches (diverticula) develop in your digestive tract.
-NOT an Infection
DiverticuliTIS
one or more diverticula in your digestive tract become Inflamed or Infected.
-found in the large intestine
-abdominal pain, fever, nausea
Enteroclysis:
-X-ray: visualizes the entire small intestine (small tube goes in thru the stomach)
-requires NG placement into the jejunum
-contrast material into jejunum
What are the warning sign for colon cancer?
-change in bowel habits
-rectal bleeding
-sensation of incomplete bowel evacuation
What laxatives are used as the 1st step in treating constipation in older adults?
fiber & bulk-forming laxatives

stool softners=no longer recommended
What type of enema is the safest, for regular use in an older adult?
TWE
p1195
What is the effect of digital removal of Fecal Impaction?
-Vagal stimulation= decreases heart rate
-MD order is required
_____ enema promotes complete evacuation of feces from the colon?
-cleansing
ie. TWE, NS, SSE, Low-volume hypertonic saline
Infants and children should only use _______ enema?
Normal Saline b/c they are at risk for Fluid imbalance
3 antidiarrheal agents?
Imodium
Lomotil (C-IV)
Paragoric (C-
What is the safest enema solution to use?
**ISOTONIC: Normal Saline
"ISO" = means the same
-
*What enema is used for a client at Risk for Electrolyte Imbalance?
-Normal saline (isotonic)
*What enema solution exerts the same osmotic pressure as fluids in interstitial spaces surrounding the bowel?
ISOTONIC
*What type of solution is used w/ TWE?
-HYPOtonic= lower isomotic pressure than fluid in the interstitial spaces
High probabitlity of Fluid overload if give more than 1 _____ enema?
-TWE
fluid escapes into the interstitial spaces
Order may read "TWE till clear"
never give more than 3 TWE w/o consulting MD

(ATI book: TWE never repeated p 722)
1.What are the Disadvantages is using a SSE or TWE

2. What are the sx associated w/ the disadvantages?
1. repeated use can cause water toxicity or circulatory overload
2. edema in legs/feet
-crackles/ rhonci in lungs
-jugular vein distention
-^ hr ^b/p
1. High enemas cleanse ____.

2. Low enemas cleanse _____.
1. entire colon
2. only the rectum & sigmond colon
*What solution pulls fluid OUT of interstitial spaces?
HYPERTONIC
*Name a hypertonic enema?
-Fleets enema: given 4 to 6 oz:(120 to 180mL) retain for 20 -30 mins
*1. In what type of client's are Hypertonic solutions, contraindicated ?
-dehydrated
-young infants

Ie. Fleets enema
What clients benefit from Hypertonic solultions?
client who are unable to tolerate large volumes of fluid
Oil Retention Enema:
*Emollient Laxative
-lubricate the rectum & colon
-stool softer & easier to pass
*Use for a Fecal Impaction: followed w/ a SSE
ie. Fleet's enema (ORANGE box)
1. Carminative Enema are used for ______.
-( type of Retention enema)
-relief from gaseous sistention
-improve the ability to pass flatus
-Ie. MGW (30mL Mg, 60 mL glycerin & 90 mL of H2O)
*NA can give mineral oil enema
-used w/ OB pt after given birth
*Enema used to treat clients w/ dangerously high serum K+ levels?
-Kayexalate (pulls out the K+)
-if pt can't hold use the balloon part of a urinary catheter)
-hold 20-30 mins
(need to use TWE prior to given a medicated enema: cleanse the colon)
What enema is used to reduce bacteria in the colon before bowel surgery?
-Neomycin solution
-need to use TWE prior to given a medicated enema (cleanse the colon)
Can digital removal of stool be delegated?
-NO!
What is the temperature of enema solution?
-never > 102F
-but not at room temp
(test via inner wrist)
Administering Enemas:
1. lubricate the rectal tube ____ inches?
2. position solution ____" above the rectum?
3. Position of client?
4 Amt of fluid for large volume (TWE/SSE)
5. length of insertion
1. 2 1/2" - 3"
2. 12"-18"
3. Sim's!!
4. 750-1000mL
5. 3" - 4"
Admin Enema:
What position is a client w/ poor sphincter control placed in ?
-dorsal recumbent position on bedpan
-have difficulty containing enema solution
If ___ occurs during admin of enema what should the nurse do?
1. abdomen becomes rigid or distended?
2. abdominal pain or cramping
3. bleeding occurs
1. stop enema & call MD
2. slow rate of instillation
3. stop & call Md
*Stool discharged from an ostomy is called?
EFFLUENT
NEVER use ______ to irrigate a colostomy, why?
-enema set
-risk for perferating the bowel
*Only a _______ ostomy can be irrigated.
-Colostomy
-must use a cone-tipped irrigator
-muse use a two-piece system
*Why do Left-sided colostomy (descending) need to be irrigated?
-to regulate colon emptying
-bowel control
-it's like a pt given themselves an enema qd (gives control of BM)
When is an urostomy bag emptied?
-when the bag is 1/3 full
1. What is the irrigant of choice for colostomy irrigation
2.Irrigation should take __mins
3. Takes _____ mins for solution & feces to drain out of irrigation sleeve
1. tap water 500-750mL
2. 5-10 mins
3. 30-45 mins
Can Pouching of an Ostomy be delegated?
-Newly established ostomy:NO
-established ostomy:YES
Stomas:
-have no Nerve endings
-avoid soaps w/ lanolin
-cut bag 1/8-1/16 larger than stoma size
-moist & reddish-pink
What type of diet is recommended for a client w/ a new ostomy?
-low fiber diet for the 1st few weeks after surgery(breads, noodles, rice, cream cheese, eggs(not fried), strained fruit juices, lean meats, fish & poultry
** What is the difference b/w stool softners and cathartics
Cathartics:have a stronger effect on the intestines
-ie. Dulcolax: act w/in 30 mins
Bowel Training:
-for pt's w/ Neuromuscular control(Is brain working)
-give stool softner or cathartic 1/2 hour before defecation time
-offer hot drink or fruit juice
-**avoid med that increase constipation (anticholenergic, opioid, Fe+
-time limit 15-20 mins
-
What is the nutritional consideration for clients w/ an ileostomy?
-chew foods completely
-eat slowly
-10-12 glasses of H2O
(helps prevent blockage)
What are high fiber foods that cause problems for clients w/ ostomies?
-stringy meats -crab
-mushrooms -popcorn
-cherries -shrimp
What Foods cause gas and odor (ostomies pt should avoid)?
-broccoli -cauliflower
-dried beans -brussels sprouts