Outcome 12 GI System Flashcards
treatment options for dental caries
fillings, root canals, tooth extraction
most common cause of gingivitis
plaque
cause of periodontitis
unchecked gingivitis
4 causes of malocclusion
- inheritance
- early loss of primary teeth
- thumb or finger sucking
- airway problems
4 causes of TMJ syndrome
- bruxism (grinding)
- malocclusion
- poorly fitting dentures
- arthritis
3 last resort surgical treatments options for TMJ syndrome
- TMJ arthroscopy
- joint restructuring
- joint replacement
definitive treatment for tooth abscess
root canal following antibiotic therapy
2 types of mouth ulcers
- aphthous
2. traumatic
mouth ulcers; source not established
aphthous ulcers
mouth ulcers; usually caused by mechanical trauma, viral and bacterial infection, stress, illness
traumatic ulcers
virus typically the cause of cold sores
herpes simplex type 1 (HSV-1) though there can be cross- contamination from HSV-2
organism that causes thrush
candida: most commonly Candida albicans
necrotizing periodontal disease most often seen today in association with this disease
HIV/AIDS: anaerobic opportunistic bacteria
another term for necrotizing periodontal disease
Vincent’s angina
oral leukoplakia causes ____
hyperkeratosis
what normally causes oral leukoplakia
chronic irritation
mild cases of GERD is described as ____
heartburn
4 treatment options for GERD
- elevate the head of the bed
- light evening meal 4 hours before bedtime
- antacids
- drugs
surgical treatment for GERD; used conservatively
anti-reflux surgery
patients have this underlying condition in esophageal varices
portal hypertension
2/3 of patients with esophageal varices have this condition
cirrhosis of the liver
2 treatment options for esophageal varices
- sclerotherapy and/or ligation if bleeding
2. emergency portal decompression
most common cause of esophagitis
reflux
replacement of normal stratified squamous epithelium of the distal esophagus with abnormal columnar epithelium
Barrett’s esophagus
__% patients with chronic GERD develop Barrett’s esophagus and have a ___x higher risk of developing adenocarcinoma of the esophagus and proximal stomach
15%; 30x
most common type of peptic ulcer
duodenal ulcers
most common cause of peptic ulcers
helicobacter pylori (H. pylori) bacteria
second most common cause of peptic ulcers
NSAID use
surgical treatment for peptic ulcers is required when in cases of ____ and ____
perforation and hemorrhage
which form of gastritis is more common
acute form
main cause of gastritis
H. pylori
significant diagnostic indicator of acute appendicitis
maximal tenderness at McBurney’s point
in appendicitis, what can rebound tenderness on examination indicate
peritoneal irritation
defect in the diaphragm permitting a segment of the stomach to slide into the thoracic cavity
hiatal hernia
2 causes of hiatal hernia
- congenital defect in the diaphragm
2. weakness in the diaphragm due to obesity, old age, trauma, or intraabdominal pressure
6 types of hernia
- hiatal
- abdominal
- femoral
- umbilical
- inguinal
- incisional
what can result from a trapped or strangulated (incarcerated) hernia
gangrene
types of hernias are based on ____
location
surgical treatment option for hernias in an otherwise healthy child or adult
herniorrhaphy
crohn’s disease can cause these 4 things on the intestines
- deep ulcerations
- bowel obstruction
- adhesions
- abscesses
x-rays can reveal ____ as a diagnostic indicator for crohns
skip lesions
chronic inflammatory bowel disease affecting the mucosa and submucosa of the rectum and colon
ulcerative colitis
treatment for severe cases of ulcerative colitis
- proctocolectomy with either ileostomy or ileoanal anastamosis
4 causes of gastroenteritis
- traveler’s diarrhea
- intestinal influenza
- food or chemical poisoning
- allergic reactions to food and drug
ingestion of disease-causing bacteria or parasites from contaminated food or water
traveler’s diarrhea
causes of intestinal obstruction
mechanical obstructions
t or f. mechanical intestinal obstructions may require surgical removal of the lesion or blockage
t
another term for diverticulosis
diverticular disease
term for the defects in the muscular wall of the large bowel that result from diverticulosis
outpouches
part of the large intestine where diverticulosis is most common
sigmoid colon
cause of diverticulosis
diet inadequate in roughage
cause of diverticulitis
trapped fecal matter in the out pouches associated with diverticular disease
when is surgical removal of the diseased portion performed for diverticulitis
Perforation and/or hemorrhage
pseudomembraneous enterocolitis causative bacteria:
Clostridium difficile: C diff.
cause of pseudomembranous enterocolitis
broad-spectrum antibiotics
2 other treatments for pseudomembraneous enterocolitis
- discontinue the antibiotic
2. isolation
virulent strain has been associated with hospital outbreaks of pseudomembraneous enterocilitis
BI/NAPI
short bowel syndrome occurs when a length of intact or functioning bowel is altered by ___ or ___
disease or surgery
4 main symptoms of IBS
- chronic abdominal pain
- discomfort
- bloating
- erratic dysfunction of bowel habits
is there a cure for IBS?
no
Is peritonitis acute or chronic?
can be both
Is peritonitis local or generalized?
can be both
cause of primary peritonitis
Blood-borne organisms originating in the GI or genital tract
cause of secondary peritonitis
perforation in the GI tract or intra-abdominal organs
Internal hemorrhoids are with the ____ above the ___
rectum; junction of the skin and rectal mucosa
external hemorrhoids are those lower in the ____ covered by skin
anal area
5 surgical treatment for hemorrhoids
- band ligations
- cryosurgery
- photocoagulation
- electrocoagulation
- hemorrhoidectomy
replacement of normal liver cells with hard, fibrous scar tissue
hobnail liver
most common cause of liver cirrhosis
chronic alcoholism
HAV is transmitted by ____ route from contaminated food, water and stools
fecal-oral route
recommended before travel into areas where hep A is prevalent
vaccination
HBV is considered chronic when the Hep B antigen is present in the blood for more than ___ months
6
Primary method if transmission for HBV is through the _____ and ____ routes (blood and body fluid)
percutaneous and perimucosal routes
HCV is transmitted through ___ and ____
blood; body fluids
Patients can recover completely but most develop ___ hep C
chronic
4 contributing factors to the formation of cholelithiasis
- aging
- high-calorie and high-cholesterol diet
- being female
- ocp use
3 treatment options for recurring cholelithiasis pain
- ERCP
- ESWL
- cholecystectomy
usual cause of cholecystitis is obstruction of the biliary duct caused by ___
gallstones
most common cause of acute pancreatitis
gallstones
this can result in severe cases of pancreatitis
multi-organ failure
Kwashiorkor malnutrition is a deficiency of ___ in the presence of adequate ___
protein; energy
In industrialized societies, Kwashiorkor is usually caused by these 3 factors
- trauma
- burns
- illness
Marasmus malnutrition is a combined ___ and ___ deficiency
protein and energy
In industrialized societies, Marasmus is usually caused by ____
chronic diseases like COPD, CHF, AIDS
Main cause of malabsorption syndrome
defective mucosal cells in the small intestine
3 characteristics of celiac disease
- malabsorption
- gluten intolerance
- damage to the lining of the intestine
Treatment for food poisoning
symptom management
2 precipitating factors in anorexia
- family factors
2. social factors
Condition that can arise in a bulimic patient that can cause sudden death
hypokalemia