Chapter 23--Part 1 (Fuller) Flashcards
The category of general surgery encompasses procedures of the _____ and non-cosmetic procedures of the _____.
abdomen
breast
The organs and organ systems involved in general surgery are:
- abdominal wall
- gastrointestinal system
- biliary system (gallbladder)
- spleen
- pancreas
- hepatic system
- breast
The body is divided into semiclosed compartments called _____.
cavities
The abdominal cavity contains the _____.
abdominal viscera
The pelvic cavity contains structures of the _____.
reproductive, genitourinary, and lower gastrointestinal systems
The retroperitoneal cavity contains the _____
kidneys, adrenal glands, and ureters
The abdomen is divided into four quadrants, they are:
- right upper quadrant (RUQ)
- left upper quadrant (LUQ)
- right lower quadrant (RLQ)
- left lower quadrant (LLQ)
The abdomen is divided into nine regions, they are:
- left and right hypochondriac regions (rib area)
- left and right lumbar regions (flank area)
- left and right iliac regions (inguinal area)
- epigastric region: upper abdomen (literally “above the stomach”)
- umbilical region (area near umbilicus)
- hypogastric region: lower abdomen (“below the stomach”)
The abdominal wall is composed of distinct tissue layer, which support the viscera; these layers comprise the following:
- skin
- subcutaneous fatty tissue
- fascia
- muscle
- peritoneum
The _____ layer lies directly under the skin.
subcutaneous
The subcutaneous layer is composed of _____, which varies in thickness from _____ inch to more than _____ inches.
lobulated adipose (fat)
1/4 (0.63 cm)
8 (20 cm)
The _____ is a strong serous membrane that lines the abdominal cavity.
abdominal peritoneum (also called the parietal peritoneum)
The _____ protects the viscera in the _____ and secretes serous fluid, which lubricates the viscera.
peritoneum
abdomen
The _____ is an extension of the peritoneum that attaches to the posterior abdominal wall and fans out to cover the small intestine.
mesentery
The _____ is the area bounded by the rectus abdominis muscle, the inguinal ligament, and the inferior epigastric vessels.
Hesselbach triangle
The Hesselbach triangle is associated with an _____.
inguinal hernia
The Hesselbach triangle is larger in the _____ than in the _____.
male
female
The spermatic cord in the male follows the inguinal canal and contains the following structures:
- spermatic fascia
- cremaster muscle
- genitofemoral nerve
- ductus deferens
- lymph vessels
- testicular vein and artery
The most common pathology of the abdominal wall is a _____.
hernia
A _____ set is used for procedures involving the abdominal wall.
laparotomy
_____ and _____ are commonly used to repair defects in the fascia.
braided synthetic sutures
surgical mesh
Most surgeons use a _____ although _____ may also be used.
tapered needle
surgical staples
Surgical mesh is used for _____.
hernia repairs
Biosynthetic mesh is made of _____ similar to suture. (examples are _____, _____, and _____)
synthetic material
Prolene
Dacron
Mersilene
Mesh is available in _____ or _____ which are fitted at the edge of the defect.
sheets or patches
A _____ usually is measured and cut during surgery, although precuts are available.
patch
Gastrointestinal surgery includes procedures of the _____.
lower esophagus, stomach, small intestine, large intestine, rectum, and anus
The _____ is a tubular structure that extends from the pharynx to the stomach.
esophagus
The stomach is located under the _____ in the left upper abdomen.
diaphragm
The three contiguous anatomical sections of the stomach are the _____, the _____, and the _____.
- fundus (upper portion)
- body (midsection)
- antrum (distal or lower portion)
The _____ is approximately 8 to 10 inches long (20 to 25 cm)
duodenum
The duodenum receives _____.
chyme (liquefied food broken down by the stomach)
The _____ is approximately 9 feet (2.7 m) long.
jejunum
The jejunum and the ileum are suspended from the abdominal wall by a sheet of vascular tissue called the _____.
mesentery
During _____ of the jejunum or the ileum, the mesentery must be clamped and divided from the intestine.
resection
The _____ extends from the distal ileum to the rectum.
large intestine
The large intestine is divided into five distinct sections, they are:
- the ascending colon
- the transverse colon
- the descending colon
- the sigmoid colon
- the rectum
The colon measures about _____.
5 feet (1.5 m)
The distal 4 to 5 inches (10 to 12.5 cm) of the intestine is the _____.
rectum
The rectum terminates in the _____.
anal canal
The presence of GI disease is confirmed primarily by _____, ______, and _____.
imaging studied, blood and metabolic studies, and physical examination
An _____ is often performed before open or laparoscopic surgery.
endoscopy
A _____ and _____ of the inner surface of the intestine and stomach are performed to rule out or confirm carcinoma and provide tissue for further tests.
biopsy
visual examination
During laparotomy and laparoscopy, patients are at high risk for _____.
hypothermia
Therefore _____ is a high priority for patient safety during all abdominal procedures.
thermoregulation
Compression _____ or a sequential compression device is used during all lengthy _____ procedures to prevent _____.
stockings
laparotomy
deep vein thrombosis (DVT)
The patient is placed in the _____ position for most laparoscopic and open surgery of the GI system.
supine
The _____ position may be used in procedures that require perineal access, such as abdominoperineal resection.
low lithotomy
The operating table must be able to accommodate up to _____.
800 pounds (360 kg)
A _____ is used for GI surgery.
basic laparotomy
During GI surgery, sharp dissection is made with _____scissors, an _____, _____, and _____.
Metzenbaum
ESU
ultrasound shears (Harmonic system)
a high-frequency coagulator (LigaSure)
During GI surgery, _____ and _____ claps are used to grasp intestinal tissue.
Babcock and Allis
Resection of the bowel or stomach is performed with _____ clamps or with surgical _____ instruments.
atraumatic
stapling
When the bowel, omentum, and mesentery have been exposed, a _____ suction tip should be available.
Poole
Surgical stapling instruments frequently are used in _____ and _____.
resection
anastomosis
Special equipment that might be required during GI surgery are:
- High-frequency (HF) vessel-sealing system (LigaSure)
- Ultrasound scalpel
- Vessel loops for large vessel dissection
- Ultrasound probe
- Bowel bag
- Temporary ostomy bag
The GI system is a continuous “tube” attached to the _____ and _____ wall by a complex system of vascular membranes.
abdominal
pelvic
A procedure in which one section of tissue is cut away from another.
division (differs from resection, where a portion of the organ is removed)
To place one or more clamps at a right angle to a tube or vessel.
cross-clamp
To place two clamps over a section of tissue to prevent bleeding when the tissue is severed.
double-clamp (this prevents hemorrhage and the release of fluids from the intestine or stomach)
To both double-clamp and divide tissue.
clamp and divide
During _____ instruments and supplies used while the bowel is open are kept separate from all other sterile items.
bowel technique (also called isolation technique)
After closure of the bowel, all _____ instruments and supplies are removed from the field.
contaminated
Before the abdomen is closed, the surgical team _____.
dons fresh gloves
An _____ is an outpatient procedure, and the surgery is performed with the patient under sedation.
endoscopy
Preparation for endoscopy includes _____.
a period of fasting
Upper GI studies require limitations on _____.
oral intake
Lower GI endoscopy requires _____ and an _____
dietary restrictions
enema
GI endoscopy is performed for the following purposes:
- establish or confirm a diagnosis
- to perform selected surgical procedures
- to allow postoperative inspection of the surgical site from within the lumen of the GI tract
Esophagoduodenoscopy (EGD), is a diagnostic endoscopy of the _____.
esophagus, stomach, and proximal duodenum
Goals of the EGD are:
- direct diagnostic observation of the inside of the esophagus and duodenum, with biopsy
- treatment of varices
- sclerotherapy of esophageal varices
- polyp removal
- endoscopic gastronomy for insertion of a feeding tube
- placement of a stent for an esophageal stricture
Colonoscopy is an endoscopy of the _____.
large intestine
A colonoscopy is used for diagnostic purposes and for minor surgery such as:
- removal of polyps
- biopsy or removal of lesions that do not require resection
- coagulation of small bleeding diverticula
- laser treatment of small tumors
- routine screening for colon cancer
Sigmoidoscopy is performed to examine tissue and/or obtain biopsy specimen of the _____ and _____.
sigmoid colon
rectum
During a sigmoidoscopy, the patient is placed in the _____ or _____ position.
prone
lithotomy
A surgical procedure in which two hollow organs are joined.
anastomosis
A gastroduodenostomy, or surgical anastomosis, of the stomach and the duodenum.
Billroth I procedure
A gastroduodenostomy, or surgical anastomosis, of the stomach and the jejunum.
Billroth II procedure
A technique or process in which the stomach contents are continually drained into a collection device. Required after gastric surgery or disease.
decompression
To surgically free up an organ or other structure by dissecting its attachments to other tissue. Often includes dividing and ligating attached blood vessels.
mobilize
Flexible tube inserted through the nose and advanced into the stomach. Used to decompress the stomach or means to feed the patient.
Nasogastric (NG) tube
Surgical removal of an organ
resection
An opening created in a hallow organ and sutured to the skin to drain the organ’s contents. May be temporary or permanent.
stoma