GENERAL #1 Flashcards
apron of fat that hangs from the greated curvature of the stomach and loops back up to attach to the transverse colon
greater omentum
exit sphincter of the stomach
pyloric sphincter
what segment of the large intestine is the appendix attached to?
ceum
appendix quadrant
RLQ
inside layer of the GI tract is lined with?
mucosal NOT STERILE
outside layer of the GI tract is line with?
serosal membrane IS STERILE
what envirnoment is E coli usally found in?
intestines
wavelike contraction that propels food through the GI tract
peristalsis
another name for the GI tract
alimentary canal
5 sections of the stomach
cardia, fundus, body, antrum pylorus
does the TA stapler staple and cut?
no!!
what does CEEA stand for?
circular end to end anastomosis
diverticulosis
small, bulging pouches in the large intestine
vertical incision 4 cm lateral to the midline of the abdomen
paramedian
simplest abdominal incision
midline
four items for retention sutures
nonabsorbable suture, NH, bolster, kellys
suture for hernia sac
2-0 silk SH
subq bleeders
3-0 plain ties
subq skin stich
3-0 vicryl PS-1 cutting
hernia repair
0 ethibond CT-1 CR
3 weakened areas in the abd wall where hernias are most likely to occur
inguinal canal, femoral ring, umbilicus
irreducible hernia contents
can’t be returned to the normal intra abd position
how do structures enter the inguinal canal from the abdomen?
internal ring
what is the internal ring?
natural opening in the transversalis fascia
irreducible hernia in which the blood supply of the sac contents has been compromised and eventually the tissue will necrosis
strangulated
major supporting structure of the inguinal floor
transversalis fascia
what does the spermatic cord contain?
vas deferens, blood vessels, nerves, lymphatics
defect in the internal abd ring which causes peritoneum to bulge along the spermatic cord CONGENITAL
indirect inguinal hernia
result of stress on the abd wall which causes peritoneum to bulge through the fascia in the inguinal region ACQUIRED
direct inguinal hernia
what is entered when the sac of hernia is entered?
abd cavity
stitch placed close to the abd wall to close the sac before it is excied
purse string
after the sac has been excised, the surgeon will begin the repair of the transversalis fascia using a ____ technique. This is accomplished with what type of suture____
interrupted, nonabsorbable
what type of tissue is the hernia sac?
peritoneum
2 types of synthetic mesh which can be used for a herniorrhaphy to reinforce the repair
marlex, prolene
fat attached to the spermatic cord and sent as specimen with the hernia sac
lipoma
2 nerves identified and preserved during an inguinal herniorrhaphy
ili-inguinal, ilio-hypogastric
when fibrous bands of scar tissue bind organs together
adhesions
suture that will be absorbed the quicket
surgical gut
abd operation performed for diagnostics reasons
exploratory laparotomy
which would not be placed on a mayo for exploratory lap?
3 handle with an #11 blade
incision for exploratory lap
midline
6 tissue layers that will be incised for exploratory lap
skin, subq, fascia, muscle, fascia, peritoneum
staging
classifying by anatomical extent for cancer
visualize the upper GI tract using xray
barium swallow
one possible complication that can occur when performing an endoscopic inspection of the GI tract
bleeding
position for colonoscopy
left side, upper leg flexed
partial gastrectomy that joins the upper 50% of the stomach to the duodenum
billroth 1
why is a vagotomy done in conjunction with a gastric resection?
decrease hydrochloritic acid in stomach
instrument used to spread the muscle to the inner mucosa on a pyloromyotomy
benson pyloric spreader
why is a lap nissen fundoplication performed?
gastro esophageal reflux disease, hiatal hernia
muscular ring located between the stomach and small intestine
pyloric sphincter
what structure is dilated with a maloney dilator?
esophagus
point at which the esophagus penetrates the diaphragm
esophageal hiatus
zenkers diverticulum is located where?
esophagus
protrusion of viscera through an abd incision following surgery
evisceration
mcburney incision
appendectomy
what instrument is used to grasp the appendix during an appendectomy?
babcock
ostomy performed on the small bowel
iliostomy
ostomy perofmred on the large intestine
colostomy
2 bowel clamps
allis, dennis
function of an ostomy bridge
support the bowel during creation of a stoma
diverticulitis
inflammation or infection in small pouches in the digestive tract
what does the CEEA stapler anastomose?
descending colon to rectum
main function of the large intestine
reabsorb water and electrolytes
cessation of peristalsis
paralytic ilieus
what does it mean to mobilize the bowel?
freed from attachments
what do you do with instruments that come in contact with the mucosal layer of the colon?
they are considered dirty, so isolate and contain
instruments that come in contact with he serosal layer of the colon?
they are fine, the area is “sterile”
reason for using moist laps in the abd cavity
to hold back structures
bowel technique
used during GI cases to isolate the contaminated instruments and supplies, from the clean
location of pilonidal cyst formation?
saccrococcygeal
commonly used suture on the GI tract
3-0 silk SH
why is a purse string suture placed around the anus during an abd perineal resection?
to prevent spillage of fecal matter
measures the amount of iron in the blood
hemoglobin
test done to indicate kidney status
urinalysis
why is a nasogastic tube placed?
drain the stomach
clips for vagus nerve
hemoclips, ligaclips
hernia that contents have become trapped but tissue is still viable
incarcerated
anesthesia for herniorrhaphy
all could be used
how can a gastrostomy be created by?
percutaneous, lap, open
function of colon
elimination, absorption
where is the pancreas located?
ULQ
visual inspection of the esophagus and the cardia of the stomach
esophagoscopy
newborn vomitus, free of bile and projectile in nature means?
pyloric stenosis
examination of the lower intestine as far as the ceum
colonoscopy
flank incision
nephrectomy
release abnormal tissue connections in the abd cavity
lysis of adhesions
position for gastric resection
supine
needed for normal heart contractions
blood potassium
what is a vagotomy the surgical treatment option for?
gastric ulcer
pantaloon hernia
both direct and indirect inguinal hernia
hernia from failure of deep internal ring to close?
indirect
sliding hernia
posterior wall of hernia sac is formed by bowel
femoral hernia
protrudes in groin area through the femoral canal
umbilical hernia
small defect under the umbilicus
epigastric hernia
protrusion of fat in abd wall between the xiphoid and the umbilicus
ventral hernia
following previous surgery
spigelian hernia
occurs between the walls of the abd muscle
appose
next to one another
carcinoma
cancer that is in skin or line or cover body organs
chyle
lymph that is milky from fat
chyme
partly digested food expelled by the stomach to the duodenum
intussusception
part of the intestine folds into the section next to it
mesentery
fan shapes, attaches to back wall of abd
neoplasm
abnormal mass of tissue
omentum
sheet of fat that is covered by peritoneum
parietal
belonging to the wall
polyp
abnormal growth of tissue projecting from a mucous membrane
ulcer
break in skin with loss of surface tissue
when are raytec removed from surgical field?
after peritoneum is entered
frozen specimen
never in formalin, normally dry
type of saline used in the abd cavity
warm
counts
2 unless body cavity entered, then 3
what is included in CBC?
rbc, hb, hct, platelets
rbc
oxygen carrying capacity of blood
hct
amount of rbcs in whole bood
wbc
fights infection
platelets
affects clotting time
ecg/ekg
indicates cardiac status
chest xray
indicates pulmonary status
malignant hyperthermia
experience hypermetabolic crisis
what is MH triggered by?
muscle relaxants- succinylcholine
inhalation agents- halothane
signs and symptoms of MH
cardiac arrhythmias, rising body temp
treatment for MH
stop triggering agent, administer dantrolene
flash sterilizer
prevacuum steam under pressure
autoclave
saturated steam under pressure
cidex
high level disinfectant
opa
high level disinfectant
ethylene oxide
gas used to sterilize heat or moisture sensitive instruments
steris
sterilizes for immediate use only
sterrad
hydrogen peroxide
ingestion
chewing and swallowing
digestion
chemical splitting of food particles
absorption
passage of food particles through walls of digestive tract
elmination
ridding body waste
organs of digestive system
mouth, pharynx, esophagus, stomach, small intestines
mouth
ingestion
pharynx
ingestion
esophagus
ingestion, located behind trachea
stomach
digestion/absorption
rugae
folds in lining of stomach which allows for expansion as stomach fills
cardiac sphincter
between stomach and esophagus
small intestines parts
duodenum, jejunum, ileum
small intestines
digestion, absorption
duodenum
secretes mucous to protect wall from chyme
ileocecal valve
junction of cecum and ileum
large intestines parts
cecum, ascending, transverse, descending, sigmoid colon
large intestines
elimination/absorption no digestion
nerve supply for large intestines
celiac plexus, vagus nerve
what is the large intestines?
colon
ascending colon
contains hepatic flexure
transverse colon
crosses abd right to left below stomach
descending colon
contains plenic flexure
rectum
elmination
anus
opening to outside of body
sympathetic
decreases
parasympathetic
increases
peritoneum
supports and insulates some organs
what peritoeum is entered during surgery?
parietal
extends between stomach and liver
lesser omentum
liver location/function
RUQ, produces bile
glissons capsule
external covering of liver
largest organ in abd cavity
liver
gallbladder location/function
undersurface of right lobe of liver, stores and concentrates bile
ampulla of vater
where the common bile duct enters into the duodenum
pancreas location/function
ULQ, produces insulin
spleen location/function
ULQ, phagocytosis
upper midline
stomach, duodenum, pancreas
lower midline
gyn, bladder
right upper paramedian
biliary
left upper paramedian
splenectomy
right lower paramedian
appendectomy
left lower paramedian
sigmoid colon resection
lower oblique
inguinal herniorrhaphy
subcostal
gallbladder
thoracoabdominal
nephrectomy, chest tube may be placed
chevron
renal tumors
pfannenstiel
gyn/pelvic
mid abd incision
pancreas
rocky davis
appendectomy
lymph nodes excision
obtain tissue for biopys
I&D
have suction and culturettes ready
specimen inguinal hernia
no sac for specimen
mcvay or mcvay/lotheissen
transverse abdominus muscle and transversalis fascia are sutured to coopers ligament
examination of body organs by means of an endoscope
endoscopy
EGD
inspection of the stomach, esophagus and duodenum
ERCP
visualization of the biliary tract with injection of dye
sigmoidoscopy
inspection of sigmoid colon and rectum
excision of esophageal diverticulum
surgery/why/anatomy/instruments
removal of a weakening of the esophageal wall
INSTRU: penningtons, adson clamps
repair of atresia of the esophagus
congenital anomaly
esophagomyotomy
surgery/why/instruments
myotomy of the esophagogastric junction
WHY: correct esophageal obstruction
INSTRU: chest tray
repair of congenital diaphragmatic hernia
surgery/why
pediatric congenital defect allowing abd viscera to intrude into the thorax
WHY: repair the diaphragmatic hernia
esophageal hiatal hernia repair
surgery/why/anatomy/instruments
portion of stomach protrudes up into the thoracic cavity WHY: restore cardio-esophageal unction to correct position
INSTRU: thoracotomy, long instruments, maloney dilator
lap nissen fundoplication
surgery/why/anatomy/instruments
wrapping of gastric fundus around esophagus
WHY: treats GERD
INSTRU: laparoscopic
transoral incisionless fundoplication
new procedure to treat GERD
esophagectomy
surgery/why/instruments
removal of portions of stomach and esophagus with re establishment between stomach and esophagus
WHY: esophageal cancer
INSTRU: basic lap, long instruments, deep retractors
vagotomy
surgery/why/anatomy/instruments
resection of portions of the vagus nerve
WHY: reduces gastric juices
INSTRU: long, blunt nerve hook, penrose
truncal vagotomoy
main truncks of vagus are interrupted
selective vagotomy
interrupts primarily the gastric vagal nerves
pyloroplasty
englargement of passageway between lower stomach and duodenum
WHY: enhances emptying of stomach
INSTRU: GI set
fredet ramstedt pyloromyotomy/instruments
infants with pylor stenosis
INSTRU: benson pyloric spreader
gastrostomy
surgery/why/anatomy/instruments
establishment of artificial opening into stomach through abd wall to skin
WHY: to drain the stomach or liquid feedings
INSTRU: babcocks
peg tube insertion
placement of gastrostomy tube through abd wall into stomach
WHY: insertion of feeding tube
INSTRU: gastroscope, snare forceps
gastrojejunostomy/instruments
establishment of a permanent union between proximal jejunum and anterior/posterior wall of the stomach
INSTRU: babcocks
is a gastrojejunostomy a resection?
no
partial/subtotal gastrectomy
excision of a portion of the stomach
WHY: peptic ulcer diease
billroth II:
removing the distal portion of the stomach and duodenum with reanastomosis to the jejunum
INSTRU: autosuture staplers
total gastrectomy
omplete removal of stomach
WHY: stomach cancer
INStRU: same as partial gastro.
omphacele
protrusion of abd viscera outside the abd through the umbilical ring
gastroschisis
protrusion of viscera through an abd wall defect to the right of the umbilical cord
restrictive gastroplasty
changes shape of stomach to make patient feel full faster
rouxeny gastric bypass
reroutes the passage of food to small pouch created
best choice for sterilzing endoscopes
steris
flash sterilization instruements
unwrapped 3 @ 270
wrapped 15 @ 270
metal 10 @ 270