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another name for hiatal hernia
esophageal or diaphramatic
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what is hiatal hernia
protrusion of stom through esophageal hiatus (opening) of the diaphragm
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2 types of hiatal hernias
- sliding - most common
- rolling
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% population w hiatal hernia
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3 causes of hiatal hernia
- congenital problems
- trauma
- incr abd pressure
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5 s/s hiatal hernia
- ger
- pyrosis (heartburn after eating)
- belching
- regurgitation
- vomiting
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hernias may become and do
- incarcerated and necrotic
- hemorrhage
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7 txs of hernia
- antacids
- h2 antagonists
- proton pump inhibitors
- reglan (gi stimulant, promotes gastric emptying)
- elevate hob
- limit fatty foods/caff/etoh/smoke
- avoid eating 3 hrs before sleep
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surgery to repair hernias and/or incompetent area
- laparoscopic Nissen fundoplication /
- Angelchik prosthsis
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4 post op hernia surgery care
- tcdb
- nasogastric tube in place on suction 1-2 d
- only ivs until bowel function returns
- mild dysphagia several wks
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7 teaching points
hiatal hernia
- 1. drug therapy- know what they are, dosage, sched, and a/e
- 2.eat sm, freq meals. avoid foods that aggravate.
- 3. maintain norm wt to decr abd pressure
- 4. elevate hob to discourage reflux
- 5. no smoking
- 6. learn stress management
- 7. avoid bending forward, lifting, straining, and tight clothes
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GERD
6 s/s
- 1 heartburn (pain radiating to beck, jaw, back - mimic heart attack)
- 2 regurgitation
- 3 belching/flatulence
- 4 dysphagia/odynophagia (pain w)
- 5 nocturnal cough/wheezing
- 6 hoarseness
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4 aggravating factors for GERD
- 1. fatty/acidic foods:
- (citrus, tomato, garlic, onions, choc, peppermint, caff, etoh, nicotine, nsaids/asp)
2 incr intraabdominal pressure (from strain, obese, preg)
3 lying down/bending over
4 enetics
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3 GERD meds
1 h2-receptor blocker agents: (ranitidine-Zantac)
2 prokinetic agents: (metoclopramide-Reglan)
3 Proton Pump inhibitor agents: (omeprazole - Prilosec)
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4 Tx for GERD
- dietary/lifestyle changes
- reducing intraabdominal pressure
- smoking cessation
- surgery
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most common site of PUD
duodenum - 80%
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PrevPak tiple therapy
H. Pylori infection
PUD
- Prevacid 30 mg bid
- Amoxicillin 1 g bid
- Biaxin 500 mg bid
- for 10 days
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PUD Complications HOP
- hemorrhage
- obstruction
- perforation
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PUD hemorrhage occurs when
- bld vessels erode
- large amounts: frank
- small: occult
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5 tx hemorrhage PUD
- NGT for lavage
- dx tests/surgery to locate source/evaluate/tx
- endoscopy w laser/cauterization stop blding
- esophageal balloon
- transfusion
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PUD obstruction
- tissures near ulcer become edematous/scar
- gastric outlet obstruction
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PUD obstruction leads to
- retention of food in stom
- persistant vomiting
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dx and tx of PUD obstruction
- ugi
- gastroscopy
- ngt to suction
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PUD perforation
erosion through all layers, with spilling of contents of gi tract into peritoneum
- EMERGENCY
- danger of hemorrhage and peritonitis
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6 PUD perforation s/s
- sudden severe pain (refer to shoulders)
- abd rigidity
- rebound tenderness
- decr bowel sounds
- fever
- shock
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4 tx PUD perforation
- surgery
- NGT to suction
- transfusion
- antibiotics - peritonitis
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gastric ulcers have a tendency to
hemorrhage
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duodenal ulcers have a tendency to
perforate
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most peptic ulcer disease cases are caused by
bacterial infection Helicobacter pylori
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surg tx PUD
truncal vagotomy
procedure
vagus nerve supplies the stom is severed
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surg tx PUD
truncal vagotomy
purpose
decr stimulation of gastric acid secretion
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surg tx pud
tuncal vagotomy
4 ae
- delayed gastric emptying
- feeling of fullness
- dumping syndrome
- diarrhea
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surg tx pud
selective/superselective vagotomy
procedure
- severs prt of vagus nerve that stimulates acid production
- spares nerve supply to pyloric sphincter
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surg tx pud
select/super vagotomy
purpose
decr stimulation of gastric acid secretion
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surg tx pud
selct/super vagotomy
ae
delayed gastric emptying
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surg tx pud
pyloroplasty
procedure
widens pylorus
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surg tx
pyloroplasty
purpose
- improves passage of stom contents into dou
- done w vagotomy to prevent gastric stasis
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surg tx pud
pyloroplasty
ae
dumping syndrome from rapid emptying stom into dou
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surg tx pud
simple gastroenterostomy
procedure
creates passage bw bd of stom and jejunum
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surg tx pud
simple gastroenterostomy
purpose
permits passage of alkaline int secretions into stom to neutralize gastric acid
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surg tx pud
simple gastroenterostomy
ae
incr gastric acid secretion
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surg tx pud
antrectomy
procedure
removal of antrum of the stom
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surg tx pud
antrectomy
purpose
reduces gastric acid by removing source of acid secretion
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surg tx pud
antrectomy
5 ae
- diarrhea
- feeling of fullness
- dumping syndrome
- malabsorption
- anemia
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gastroduodenoscopy
Billroth 1
procedure
- part of distal portion of stom, including antrum, removed
- remaining stom is anastomosed to duodenum
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gastroduodenoscopy
Billroth 1
purpose
reduces acid by removing source of acid secretion
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gastroduodenoscopy
Billroth 1
5 ae
- dumping syndrome (but less often than others)
- anemia
- malabsorption
- wt loss
- bile reflux
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gastrojejunostomy
billroth II
procedure
part of distal portion of stom and antrum removed. remaining stom is anastomosed to jejunum
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gastrojejunostomy
billroth II
purpose
removes source of acid secretion
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gastrojejunostomy
billroth II
6 ae
- dumping syndrome
- wt loss
- malabsorption
- duodenal infection
- pern. anemia
- afferent loop syndrome (obstruction of duo loop)
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total gastrectomy
procedure
- removal of entire stom
- esophagus anastomosed to duodenum
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total gastrectomy
purpose
removes source of gastric acid secretion
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total gastrectomy
4 ae
- consume only sml, freq meals
- semisolid good
- pern anemia
- dumping syndrome
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dumping syndrome
rapid emtying of stom contents into sml intestine
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dumping syndrome causes (5)
sweating, palpitation, tachy, pallor, other vasomotor s/s approximately 30-60 minutes pc
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4 directions for dumping syndrome
- 1. diet low in carbs, refined sugar, moderate in fat, and high in protein
- 2. smaller, more freq meals
- 3. drink fluids bw meals, not with
- 4. lie down for 30 min after meals
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postprandial hypoglycemia
drop in bld sugar approx 2 hrs pc
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pernicious anemia
b12 def r/t loss of intrinsic factor
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5 nsg care gastrectomy
- 1. know your drugs
- 2. eat small freq meals
- 3. call dr if n/v/abd pain/dark tarry stools
- 4. reduce recurrance- no caff/etoh/asp/nsaids
- 5. stress management
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diverticulosis
sml sacs/outpouches (herniations) in wall of colon resulting from protrusion of muc mem through weakened muscle wall
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diverticulitis
inflammation/infection of decerticula due to filling of pockets w material passing thru gi (mucus and fecal matter)
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diverticulitis
5 s/s
- llq abd pain and tenderness
- n/v
- flatus
- fever
- rectal blding
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diverticulitis
5 severe s/s
severe - obstruction, gangrene, perforation, peritonitis, hemorrhage
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diverticulitis
low residue diet foods (5)
tx without spicy foods, nuts, seeds, fruits, or veggies
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colon resection
diverticulitis
affected part of colon is removed and temporary colostomy may be created to rest the colon while the surgical incisions heald
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anastomosis
diverticulitis
communication or connection bw two organs or parts of organs
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appendicitis
pre-op care (3)
- semi fowlers/side lying w hips flexed
- withold analgesics until dr diagnoses & explain
- ruptured? elevate head to localize inf
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appendicitis
post-op care (7)
- antibiotic agents
- iv fluids
- gi decompression
- assist in tcdb or IS
- show how to splint incision
- inspect wound (redness, swelling, foul odor)
- wound care as ordered
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inflammatory bowel disease
Crohn's (7)
- chronic, relapsing, infl disorder of GI
- cobblestone appearance (skip lesions)
- not continuous
- most freq occurs asc colon (right)
- no smoking
- s/s diarrhea w mucus and pus
- not cured by surgery
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uc vs crohns
onset
young-middle vs. young
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uc vs crohns
diarrhea
common in both
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uc vs crohns
abd cramp pain
possible vs. common
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uc vs cr
fever
during attacks vs common
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uc vs cr
wt loss
common vs severe
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uc vs cr
rectal blding
common vs infreq
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uc vs cr
tenesmus
severe vs rare
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uc vs cr
malabsorption and nutritional def
minimal vs common
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uc vs cr
location
starts distally and spreads in cont pattern up colon
vs
anywhere along gi tract in skip lesions (terminal ileum frequently)
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uc vs cr
distribution
continuous vs segmental
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uc vs cr
depth of involvement
- mucosa and submucosa
- vs
- entire thickness of bowel wall (transmural)
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uc vs cr
granulomas
absent vs common
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uc vs cr
cobblestoning of mucosa
rare vs common
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uc vs cr
pseudopolyps
common vs rare
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uc vs cr
small-bowel involvement
minimal vs common
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us vs cr
fistulas
rare vs common
-
us vs cr
strictures
rare vs common
-
us vs cr
anal abscesses
rare vs common
-
us vs cr
perforation
common in both
-
us vs cr
toxic megacolon
common vs rare
-
us vs cr
carcinoma
- incr incidence after 10 yrs of disease
- vs
- slightly greater than general population
-
us vs cr
recurrence after surgery
cured vs 70% chance
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volvulus
twisting of the bowel on itself
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intussception
telescoping of the bowel
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CAUTION
- Change in bowel/bladder habits
- A sore that does not heal
- Unusual blding or discharge
- Thickening or lump in breast/elsewhere
- Indigestion of difficulty swallowing
- Obvious change in wart or mole
- Nagging cough or hoarseness
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colorectal screening guidelines
ACS (6)
- fecal occult bld test FOBT
- or fecal immunochemical test FIT
- Stool DNA
- FSIG Flex. sigmoidoscopy
- double contrast barium enema DCBE
- CT colonography
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leukoplakia 4
- white patch, smokers patch
- chronic irritation/heat exposure
- precancerous 5%
- dental hygienist discovers
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erythroplakia (6)
- red, velvety patch
- precancerous 90%
- Barrett's esophagus-changes in epithelial lining r/t severe GERD
- chronic gastritis w h pylori
- IBD- ulverative coll/crohns
- colonic polyps
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most common gi cancer
colrectal ca
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vagotomy
- part of tx, sever vagus nerve innervation to stom to decr acid secretion by cells
- total or selective
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melena
tarry stools from digested blood
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ACS colorectal screening guidelines
class h/o
- fobt annually and sigmoidoscopy q 5 yrs
- screening for all above 50 and younger if you are at risk
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colorectal risk factors (5)
- age over 50
- personal/fam hx
- hx of polyps and IBD (ulcer coll and crohns)
- low-fiber/high fat diets
- obesity
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colorectal ca
- silent disease 5-15 yrs of growth before s/s
- 40% discovered in localized stage
- 91% are over 50
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colorectal ca
most occur in
- distal colon
- sigmoid/rectum
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s/s colorectal ca 6
occult rect blding, change in bowel habits, narrow ribbon stools, incomplete emptying, dull abd discomfort, distention
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pouch ileostomy
Kock pouch
internal pouch constructed from ileum; end of eleum intussescepted to form one-way nipple valve
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draining Kock pouch
- via cath inserted thru stoma (pressure of full pouch forces nipple valve to close).
- initially- q 2-4 h, as heals-qid
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ileoanal reservoir
- takes 2 surgeries
- one for colectomy/ileostomy and creation of reservoir, then one for closure of ileostomy a few mos later
- continent within 3-6 mo
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ostomy care 5
- change face as needed
- remove carefully
- use solvent prn to loosen adhesive
- wash and dry gently
- proper fit and skin barrier
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stoma assessment 4
- bright red swollen at first
- turns pink when healed
- monitor for blding, assess skin for brk down
- monitor output, drainage, dont let fill over 1/2 full
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stoma irrigation procedure
part 1
(5)
- id pt, explain, gather, wash, privacy, position, relaxed pace
- solution bag 500-1000 ml luke warm water
- flush tubing w solution to clear line and clamp
- hang container 18-24 in above
- apply irrigation sleeve, place end in toilet
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stoma irrigation procedure
part 2
(6)
- lube cone, insert but not beyond widest point
- hold secure, flow steady for 5-10 min
- slow/stop if cramps
- clamp off when complete
- allow 20 min for fecal matter to expell
- clean, rinse, dry stoma, reapply appliance
- reposition, document, and teach
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stool characteristics
stoma
- ascending - liquid, very irritating to skin
- transverse - paste/liquid
- descending - solid or formed
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NSG goals Kocks pouch 5
- facilitate pt adaptation
- promote healing, skin integrity
- maintain bowel function
- adequate nutrition and f&e balance
- promote comfort
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Kocks pouch drainage key points 3
- no 28 cath
- insert 2 in past stoma
- if too thick - instill 30 ml of ns
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liver biopsy
obtain cell sample; microscopic exam to r/o ca, cirrhosis, hepatitis
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liver biopsy
check PT level
- high risk for hemorrhage bc liver so vascular
- high level - postpone test; Vit K inj
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Pre liver biopsy
NPO, baseline vs, pt voids, review breathing instructions, mild sedative 30 min before, needle bx at bedside, gather, pt supine, r arm behind head, folded towel under r side, during procedure pt deep breath in, out, and hold; aspiration bx needle thru intercostal space, ad wall, liver; spec injected into preservative solution/lable/lab, pressure dressing
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after liver biopsy
check order
- keep pt r side w blanket against site for few hr
- br 24 hrs
- freq vs: assess for complications
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post liver bx complications 4
- blding at site (shock- incr hr, restless, cool/clammy/pale, decr bp)
- infection - incr temp, chills
- pneumothorax - sob, incr resp/shallow, incr hr
- peritonitis - fever, rigid/pain abd, rebound, distention
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HIDA scan
another name
cholescintigraphy; overhead
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HIDA scan***
- NM test: iv radioactive substance
- HydroxyIminoDiacetic Acid
- given/taken up by bile, flows where bile goes, then scanner, passed over area of gb, also give cholecystokinin to cause gb to contract/squeeze, evaluates gb function/obstruction/bile leak
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US diagnoses
tumors and cirrhosis
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ERCP
endoscopic retrograde cholangiopancreatography
used for retrieval of stones in common bile duct, bx and dx tomors/cysts, or to dilate strictures
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paracentesis
peritoneal tap to drain ascitic fluid from abd cavity for dx and tx purposes
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GB series/IV cholangiogram
low fat meal pm before test 4pm, then 6pm, radiopague iodine dye taken (1 tab q 5 min w ample water; 6 tabs total); then NPO; xray next day
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portal venography/hepatic arteriography
contrast introduced into hep circulation, then xrays taken to assess vess and flow from them
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liver scan
- NM test: IV radioisotope given (trace dose) then scan liver
- evaluates size, shape, tumors, and abscesses
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