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GI Disorders
Systemic II Part IV
139
Medical
Graduate
12/06/2012

Additional Medical Flashcards

 


 

Cards

Term
Presence of stones in salivary glands or ducts
Definition
Sialolithiasis
Term
The three major salivary glands
Definition

parotid

submandibular

sublingual

Term

Dehydration, diuretics, smoking, gout, anti-cholinergics, trauma

Risk factors for which disorder?

Definition
Sialolithiasis
Term

Management of sialolithiasis when stones <2mm

 

Definition

Hydration

Moist heat

massage the gland

Sialogogues

d/c anticholinergics

Term
Chronic inflammatory disorder characterized by diminished salivary and lacrimal gland function
Definition
Sjogren's in the mouth
Term
How is Sjogren's (mouth form) managed?
Definition

Stimulation of salivary flow

Oral hygiene

Muscarinic agonists like pilocarpine and cevilimine

Term
Of the disorders of the GI, which creates a higher risk of cavities? (dental carries)
Definition
Sjogren's in the mouth
Term
Most common form of oral cancer
Definition
Squamous cell carcinoma
Term
Two classifications of dysphagia and where do patients 'point' in each one
Definition

Oropharyngeal -point to cervical region

and

Esophageal - point to suprasternal notch or sternum

Term
"Does not relax"
Definition
Achalasia
Term
Pathophys of achalasia
Definition

Neurons that control the muscles that relax the esophageal walls are degenerated due to an inflammatory process.

This results in uninhibited tone of the lower esophageal sphincter

Term
Tx methods for achalasia
Definition

Smooth muscle relaxants like nitrites and calcium channel blockers

Botox

Surgical dilation of LES

Term
Which GI disorder is associated with increased risk of esophageal cancer?
Definition
Achalasia
Term
A condition  that develops when reflux of the stomach contents causes troublesome symptoms/complications
Definition

GERD

Gastroesophageal Reflux Disease

Term
4 Clinical manifestations of GERD
Definition

Heart burn

Chest pain

dysphagia

Regurgitation

Term
Name some lifestyle modifications that may help with the symptoms of GERD
Definition

head of bed elevation

avoid fatty foods, chocolate, peppermints and excessive alcohol

Avoid supine position after meals

not smoking

weight loss

 

Term
2 Most common types of esophageal cancers
Definition

Squamous cell carcinoma

Adenocarcinoma

Term
Risks of Esophageal squamous cell carcinoma
Definition

smoking/alcohol

underlying esophageal dz like achalasia

genetics

high temp food and beverage

Iran & Asia

Term
Risks for Adenocarcinoma of the esophagus
Definition

Barrett's metaplasia, caused by GERD

Smoking

alcohol

obesity

 

Term

Generally dysphagia associated with solid foods is due to a mechanical obstruction.

What may be the cause when dysphagia is associated with both solids and liquids?

Definition
A motor disorder such as achalasia etc. 
Term
Defects in the GI mucosa that extend through muscularis mucosae.
Definition
Peptic Ulcers
Term
Two locations for peptic ulcers
Definition

Gastric

Duodenal

Term
Peptic Ulcer Dz is associated with which 2 main factors?
Definition

NSAIDs

H. Pylori infection

Term

Dyspepsia is a manifestation of peptic ulcer dz and there are 2 types

Which is associated with epigastric burning, gnawing pain that occurs for a few weeks then goes away periodically

Definition
Ulcer-like dyspepsia
Term

Dyspepsia is a manifestation of peptic ulcer dz and there are 2 types

Which type is associated with worsened epigastric pain following eating, early satiety, fatty food intolerance and N&V?

Definition
Food-provoked dyspepsia
Term
Tx of Peptic Ulcer Dz when caused by H.Pylori
Definition

Proton Pump inhibitor

+

Antibiotic

Term
For NSAID induced Peptic Ulcer disease, which antisecretory therapy is better, PPIs or H2 blockers?
Definition
Ulcers heal faster with PPIs
Term

In the case of NSAID-induced Peptic ulcer disease, the NSAID is usually withdrawn. 

What is done in the case where the NSAID cannot be discontinued?

Definition

NSAIDS

+ PPI or Misoprostol (prostaglandin)

Term

Anatomical location of Upper GI bleed

(proximal to what?)

Definition
Proximal to ligament of Treitz
Term

Anatomical location of Lower GI bleed

 

Definition
Distal to Ligament of Treitz
Term
2 symptoms associated with upper GI bleed
Definition

hematemesis

Melena

Term
Symptoms associated with lower GI bleed
Definition
Hematochezia
Term
2 Main symptoms of gastric cancer
Definition

weight loss (due to insufficient calories)

Persistent abdominal pain

Term
There are 3 steps in normal nutrient processing, which goes wrong in cirrhosis?
Definition
luminal and brush border processing
Term
There are 3 steps in normal nutrient processing, which goes wrong in pernicious anemia
Definition
Luminal and brush border processing
Term
There are 3 steps in normal nutrient processing, which goes wrong in Vitamin B12 deficiency
Definition
Luminal and brush border processing
Term
There are 3 steps in normal nutrient processing, which goes wrong in Celiac disease
Definition
Absorption in intestinal mucosa
Term
There are 3 steps in normal nutrient processing, which goes wrong in atrophic gastritis
Definition
Luminal and brush border processing
Term
There are 3 steps in normal nutrient processing, which goes wrong in lactase deficiency
Definition
Absorption into the intestinal mucosa
Term
Celiac disease is an immune disorder in genetically predisposed individuals. Which aspects of the immune response are involved?
Definition

IgA antibodies to gliadin and to endomysium (tissue transglutaminase)

T cell response to gliadin

Term
3 key features of Celiac disease
Definition

Villous atrophy

Symptoms of malabsorption

resolution of symptoms upon withdrawal of gluten in diet

Term
Celiac disease is closely associated with which other disorder due to genetics
Definition
Type 1 Diabetes Mellitus
Term
Name a nutritional deficiency that can be found in pts with celiac disease
Definition
Vitamin D deficiency which causes hyperparathyroidism which can cause bone loss
Term
Common cause of Vit B12 deficiency
Definition
Pernicious anemia
Term
How is pernicious anemia treated?
Definition
injections of Vit B12
Term
Absorptive results of resection of jejunum
Definition
since it is the primary digestive/absorptive site for most nutrients there is temporary reduction in absorption of most nutrients
Term
Absorptive results of ileum resection
Definition

fluid/electrolyte loss

vit B12 deficiency

impaired fat and fat-soluble vitamin absorption (due to loss of bile)

However, can adapt well

Term
Results of colon resection
Definition

Reduced water, electrolyte and short chain fatty acid

absorption

but intestinal adaptation is stimulated

Term
Severity of diarrhea is defined by its duration, what are the timelines of the acute/persistent/chronic classifications
Definition

Acute </= 14days

Persistent=15+ days

Chronic= 30+ days

Term
Common causes of acute diarrhea
Definition

Bacteria/viruses

(self-limiting)

Term
4 types of diarrhea
Definition

Secretory

Osmotic

Motility related

Inflammatory

Term
Cholera toxin causes which type of diarrhea
Definition
Secretory
Term
Celiac dz causes which type of diarrhea
Definition
Osmotic
Term
Laxatives cause which type of diarrhea
Definition
Osmotic
Term
Diabetic neuropathy to the vagal nerve causes which type of diarrhea
Definition
Motility-related
Term
Hyperthyroidism causes which type of diarrhea
Definition
Motility-related
Term
Acute diarrhea can be caused by both bacteria and viruses, which tends to be more severe?
Definition
Bacteria caused
Term
In terms of acute gastroenteritis, which toxin do you suspect when symptoms occur with 6 hours
Definition

Staphylococcus aureus

Bacillus cereus

Term
In terms of acute gastroenteritis, which toxin do you suspect when symptoms occur after more than 16 hours
Definition
Viral or bacterial infection, eg. enterohemorrhagic E. coli
Term
In terms of acute gastroenteritis, which toxin do you suspect when symptoms start as diarrhea and progress to fever/headache/stiffness/muscle aches
Definition
Listeria monocytogenes
Term
Management of Acute Gastroenteritis
Definition

HYDRATION

Some sort of oral rehydration solution that contains:

sodium chloride, trisodium citrate, potassium chloride, glucose

Term
What is thought to be the primary cause of appendicitis?
Definition
Obstruction
Term
Symptoms of appendicitis
Definition

Abdominal pain that starts out in the periumbillical region then migrates to right lower quadrant.

Fever

Anorexia

Nausea & Vomiting

Term
Definition of constipation
Definition

<3 BM per week

but it does depend on what is normal for the pt

Term
Management of constipation
Definition

Exercise

Increased fluid intake

Regular BM pattern

Diet/fiber

Laxatives

Term
3 types of laxatives and an example of each
Definition

Bulk-forming-Metamucil

Osmotic- MiraLAX

Stimulant-Senna

Term
Chronic abdominal pain and altered bowel habits in the absence of any organic cause
Definition
Irritable Bowel syndrome
Term
What is the most commonly diagnosed GI condition?
Definition
Irritable Bowel syndrome
Term
Specify the characteristics of abdominal pain associated with Irritable Bowel Syndrome
Definition

Not Progressive

Does not awaken from sleep

does Not prevent sleep

not associated with weight loss/malnutrition/anorexia

Term
The 2 major forms of inflammatory bowel disease and the different areas they affect
Definition

1. Crohn's disease-any part of GI tract from mouth to anus

2. Ulcerative colitis-affects the colon

Term

Ulcerative Colitis vs. Crohn's Dz

In which is hematochezia more common?

Definition
UC
Term

Ulcerative Colitis vs. Crohn's Dz

In which is mucus/pus in stool more common?
Definition
UC
Term

Ulcerative Colitis vs. Crohn's Dz

Which is associated with small bowel involvement?
Definition
Crohn's
Term

Ulcerative Colitis vs. Crohn's Dz

Which is associated with fistulas/perianal dz?
Definition
Crohn's dz
Term

Ulcerative Colitis vs. Crohn's Dz

Which is associated with Transmural mucosal inflammation?
Definition
Crohn's
Term

Ulcerative Colitis vs. Crohn's Dz

Which ALWAYS has rectum involvement?
Definition
UC
Term

Ulcerative Colitis vs. Crohn's Dz

Which has continuous lesions?
Definition
UC
Term
4 Pharmacologic approaches used to treat Inflammatory Bowel Disease
Definition

Aminosalicylates

Corticosteroids

Immuno modulators

Experimental drugs

Term
4 Drug types to treat the symptoms of Inflammatory Bowel diseases
Definition

Anti-diarrheals

bile acid-binding agents

Antispasmodics

Acid suppressants

Term
Most common symptoms of diverticulitis
Definition
Lower left quadrant pain
Term
Management of uncomplicated diverticulitis
Definition

Bowel rest (clear fluids only) 

Antibiotics

Term
Leading cancers in women
Definition

Breast

Lung

Colon

Term
Leading cancers in men
Definition

Prostate

Lung

Colon

Term
Symptoms of colon cancer
Definition

Abdominal pain

abnormal bowel movements

hematochezia/melena

weakenss

anemia

weight loss

Term
Leading cancers in children
Definition

Leukemia

Brain tumors

Lymphoma

Term
Two major categories of hyperbilirubinemia
Definition

Elevation of Unconjugated bilirubin

Elevation of both conjugated and unconjugated bilirubin

Term
Which type of bilirubin will be elevated with hemolysis?
Definition
Overproduction of bilirubin with hemolysis causes elevated unconjugated
Term
Which type of bilirubin will be elevated with impaired bilirubin uptake by the liver?
Definition
unconjugated
Term
Which type of bilirubin will be elevated with physiologic jaundice of the newborn 
Definition
Elevated unconjugated
Term
Which type of bilirubin will be elevated with hepatocellular disease?
Definition
Both unconjugated and conjugated
Term
Which type of bilirubin will be elevated with biliary obstruction?
Definition
both conjugated and unconjugated
Term
Where in the body does unconjugated bilirubin become conjugated?
Definition
In hepatocytes
Term
Autosomal recessive defect in cellular copper transport
Definition
Wilson's disease
Term
Predominant neurological features of Wilson's dz
Definition

Parkinsonism

Dystonia

Term
Predominant hepatic features of Wilson's disease
Definition

Chronic hepatitis

Asymptomatic liver function abnormalities

Term
Predominant ocular feature of Wilson's disease
Definition
Kayser-fleischer rings-most common with neuro presentations
Term
Why does Wilson's disease result in cirrhosis
Definition
impaired biliary excretion of copper results in the accumulation of copper in the liver, which damages it progressively, leading to cirrhosis.
Term
How is Wilson's dz managed?
Definition

Two phases of therapy

-removal of copper

-prevention of re-accumulation via potent chelators

Term
What compound may be helpful in Wilson's dz due to its interference with absorption of copper
Definition
Oral zinc
Term
Of the 3 Hep viruses, which is generally self-limiting and acute?
Definition
Hep A
Term
Symptoms of hepatitis
Definition

Abdominal pain/distention

Breast development

Dark urine

pale stools

fatigue

fever

itching

jaundice

weight  loss

Term
What will be found upon physical examination in hepatitis?
Definition

Enlarged and tender

Fluid in abdomen

Jaundice

Term
How does Hepatitis A cause injury to the liver?
Definition
the virus replicates in hepatocytes and T cells then kill the hepatocytes
Term
Hep A or B, which is more likely to present with jaundice?
Definition
Hep A
Term

Interpretation of Hepatitis Blood Test Results

Antibodies against core antigen and surface antigen, but no surface antigens

Definition
Immune due to natural infection
Term

Interpretation of Hepatitis Blood Test Results

No surface antigen

no antibodies to core antigens

antibodies to surface antigens

Definition
immune due to vaccination
Term

Interpretation of Hepatitis Blood Test Results

-Presence of surface antigens

-presence of antibodies to core antigens

-presence of IgM antibodies to core antigens

-no antibodies to surface antigen

Definition
Acutely infected
Term

Interpretation of Hepatitis Blood Test Results

Presence of surface antigen

presence of antibodies to core antigen

no IgM

no antibodies to surface antigen

Definition
Chronically infected
Term
T/F Majority of Hep C patients progress to chronic infection
Definition
True 60-80%
Term
What is the most common cause of chronic liver disease?
Definition
Hep C
Term
Tx for 2 types of Hepatits is mainly supportive, however the remaining Hepatitis virus is generally treated with antiviral therapy and other testing. Which one is it?
Definition
Hep C requires more than just supportive tx, 
Term
Tx for acetaminophen induced hepatitis
Definition
N-Acetylcysteine
Term
Tx for Valproic acid induced hepatitis
Definition
L-carnitine
Term
Key mechanism that leads to hepatic steatosis
Definition
Insulin resistance
Term
Late stage of progressive hepatic fibrosis characterized by distortion of the hepatic architecture and the formation of regenerative nodules
Definition
Cirrhosis, aka end-stage liver disease
Term
Cure for advanced cirrhosis
Definition
No cure, transplant is only option
Term
Goals in management of cirrhosis
Definition

Slow progression

Prevent superimposed insults via vaccinations, avoid alcohol and acetaminophen

Prevent/treat complications

Arrange transplant

Term
Hepatocellular cancer commonly occurs in conjunction with which other disorder?
Definition
Chronic liver disease
Term

Term for:

Recurrent Right  upper quadrant/epigastric pain that progresses for an hour; plateaus then slowly subsides

Definition
Biliary colic
Term
Medical term for gallstones
Definition
Cholecystolith
Term
Most useful test for diagnosis of cholecystolith
Definition
ultrasound
Term
Inflammation of the gallbladder
Definition
Cholecystitis
Term
3 types of cholecystitis
Definition

Acute

Acalculous

Chronic

Term
Differentiation between cholecystolith and cholecystitis
Definition
Both may have pain but the cystitis will have fever and WBC elevation
Term
key features of acute cholecystitis
Definition

RUQ pain

Fever

Elevated WBC

usually related to gallstone disease

Term
Key features of acalculous cholecystitis
Definition

same as acute but without the stones

-occurs in critically ill patients

Term
Chronic cholecystitis leads to:
Definition
Fibrosis and thickening of gallbladder wall
Term
Which form of cholecystitis is associated with high mortality and high morbitiy
Definition
Acalculous 
Term
Management of cholecystitis
Definition

Hospitalization

Supportive Care

Antibiotics

Cholecystectomy

Term
Why are antibiotics needs to treat cholecystitis
Definition
Bile stasis promotes secondary infection
Term

T/F

Gallstones can affect the pancreas

Definition

True

35% of pancreatitis is due to passage of gallstones

Term
Management of mild pancreatitis 
Definition

Supportive care including:

pain control

IV fluids

possibly antibiotics

Correction of electrolyte/metabolic imbalances

Term
Some possible etiologies of chronic pancreatitis
Definition

Alcohol abuse

SLE

Genetics

autoimmune

Idiopathic

Term

Symptoms of pancreatic cancer

 

Definition

dull ache in upper abdomen

profound weight loss

jaundice/pruritis/dark urine

Term

Emergent severe abdominal pain

aka...

Definition
the acute abdomen
Term
2 initial concerns addressed with acute abdomen 
Definition

-What is the cause

-Do they need surgery

Term

Acute Abdomen

differential diagnosis in Infants

Definition

Intussusception (invagination of intestine over itself)

Volvulus/malrotation (twisting/looping of intesting causes blockage)

pyloric stenosis (narrowing of the opening of the stomach into small intestine)

megacolon (abnormal dilation)

hernia

Term

Acute Abdomen

Differential Diagnosis in Children

Definition

Acute appendicitis

Mesenteric adenitis (inflammation of lymph nodes in abdomen)

diabetic ketoacidosis

hernia

Term

Acute Abdomen

differential diagnosis in Adults

Definition

PUD

gallbladder

ectopic pregnancy

pelvic inflammatory disease

mesenteric thrombosis/embolus

diverticulus

neoplasm

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