General Flashcards
simplist abdominal incision offering good exposure
vertical midline
how is a vertical midline reinforced
single layer continuous absorbable suture
incision for appendectomy
McBurnery
describe McBurney
8cm oblique in RLQ
incision right or left under ribs
subcostal
subcostal incision structures
right: gallbladder, pancreas, biliary tree
left: spleen
incision for pelvic surgery .5 in. above symphysis pubis
pfannensteil
incision for operations on proximal stomach and distal esophagus
thoracoabdominal
2 functions of organs in alimentary canal
mechanical/chemical breakdown of food
Peristalsis
what structures does esophagus lie between in neck
trachea
cervical spine
3 parts of stomach
fundus
body
pylorus
upper margin of stomach
cardia
lower margin of stomach
pyloris
what is attached to greater curvature of stomach
greater omentum
what is attached to lesser curvature of stomach
lesser omentum
what is omentum
double fold of peritoneum attached to stomach and viscera
fatty, prevent friction, wall off infection
what attaches intestines to posterior abdominal wall?
mesentery
start and end of small intestine
pyloric sphincter to large intestine
3 sections of small intestine
duodenum
jejunum
ileum
what portion of small intestine do CBD and pancreatic duct enter
duodenum at ampulla of vater
ligament stabilizing the duodenojejunal flexure and landmark for abdominal orientation
Treitz
the ileum empties into large intestine via what valve
ileocecal
start and end of large intestine
cecum to anus
3 portions of large intestine
cecum
colon
rectum
what structure projects from the blind pouch of the cecum
appendix
4 parts the colon is divided into
ascending
transverse
descending
sigmoid
the rectum begins and ends where
sacrum to coccyx
rectum lies behind what
bladder
sphincters of anus
internal
external
what is bowel technique
isolation to prevent cross-contamination of wound/abdomen w/ bowel bacteria
non-traumatic grasping forceps used on intestine
DeBakey
Wagonstein
Singley
forceps used on skin
Adson
process by which food is moved through stomach and intestine
peristalsis
function of small intestine
absorb nutrients
barrier for harmful, injected substances
function of large intestine
absorb water and electrolytes
2 suction tips in GI
yankeaur
frazier
poole
what is bariatric surgery
weight loss/reduction
what is Barrett’s esophagus
lining of esophagus damaged by stomach acid and changed to lining like stomach
during EGD what position is used to view fundus & cardia of stomach
left lateral
what is a colonoscopy
visualization of large intestine with a colonoscope
what is a sigmoidoscopy
visualization of sigmoid colon and rectum
what preop prep is done before colonoscopy and sigmoidoscopy
bowel clean/enema
and is another name for esophageal diverticulum
Zenker’s diverticulum
what is an esophageal diverticulum
weakening in wall of cervical esophagus
collects small food and sensation of fullness in nexk
what position is used for an esophageal diverticulum
supine w/ shoulder roll
over which muscle is the incision for zenker’s diverticulum made
sternocleidomastoid
what is hiatal hernia
portion of stomach enters throacic cavity
congenital or accidental
what is hiatal hernia repaired
lap nissen fundoplication
lap nissen fundoplication were developed why?
hiatal hernia
how many trocars are used for lap nissen?
5
lithotomy with rev. trendelenburg (CHECK)
what is esophagomyotomy?
Incision into esophageal muscle to treat a food obstruction
incision for esophagomyotomy
abdominal midline
why is esophageal dilation done
stricture
dilators for esophageal dilation
Hurst
Malony
what does interrupting the parasymphathetic innervation during vagotomy do
reduce gastric acid generation in patients with duodenal ulcers
incision for vagotomy
midline
what is the more frequent reason a pyloroplasty is done?
peptic ulcer, midline incision
what is a gastrostomy and why is it done?
Incision into stomach to insert a feeding tube
instrument used to retract tissue near the surface
Senn
Army/Navy
what does PEG stand for
percutaneous endoscopic gastrostomy
what is a Billroth I and between which 2 structures is the anastomosis
resect diseased portion of stomach
stomach + duodenum
what is a Billroth II and between which 2 structures is the anastomosis
resect distal portion of stomach
stomach + jejunum
between which 2 structures is the anastomosis in a total gastrectomy
jejunum + esophagus
instrument for cross-clamp stomach
Payr
autosuture
what is a Meckel’s diverticulum
Congenital outpouch of sm. intestine (ileum)
what is appendectomy
removal of appendix with McBurney incision