Second Part Of Ex 1 Flashcards
What is portal venous congestion leading to portal HTN?
Esophageal varices
What is the order of primary salivary gland pathologies. ?
- Parotid 2. Sublingual 3. Submandibular. Minor salivary glands
______% of leukoplakia can turn to what?
25, squamous cell carcinoma
Where is cholera most common?
India/Africa
Pseudopolyps are associated with what?
Ulcerative colitis
What kind of hiatal hernia is separate portion of the stomach protrudes, and is prone to strangulation or obstruction ? Q
Non axial ( rolling )
What is tenesmus and what condition is it associated with ?
Sensation of inadequate BM, sigmoid diverticulitis
Esophageal varices is secondary to what?
Cirrhosis
What is twisting a loop of bowel ?
Volvulus
External hemorrhoids =?
Below the anorectal line
If an acquired diverticulum in the Colon becomes infected what can happen?
Perforation leading to hemorrhage
What is excreted via salivary glands?
> 99% h20, IgA, enzymes
What is multiple small shallow ulceration of the stomach/duodenum ?
Acute peptic ulceration
What makes up the majorly of all parotid gland tumors?
Pleomorphic adenoma
When antibiotics disrupt intestinal flora, this allows what to happen?
Clostridium diff to overgrow
If herpes spreads to the brain what is it called? (Life threatening)
Herpesviral encephalitis (usually HSV-1)
Superficial inflammation =?
Mucosal ulcerations
What are symptoms of GERD?
Dysphasia, heartburn, “sour brash”
Where is the most common site of tumors in the small intestine?
Duodenum
What kind of polyp makes up the majorly of gastric polyps.?
Inflammatory and hyper plastic polyps (75%)
How many children die each ear from infectious enterocolitis
12,000 ( 500 infants a day)
What are the 3 top malabsorption problems in the US?
Pancreatic insufficiency, celiac disease, crohn disease
Do smaller or larger glands have higher cancer risk ?
Smaller (but are less common)
Oral cancer is about _____more common among males?
2x
Relapsing “attacks” with grossly bloody and mucoid stool is associated with what?
Ulcerative colitis
What a treatment for sigmoid diverticulitis?
Increase fiber, lifelong dietary modification
What percent of cholera is lethal and in what amount of time?
70% in 24 hours
What is a raised lesion that is firm with irregular boarders, that look whitish-grey or erythematous?
Oral squamous cell carcinoma
What is the most common location for angiodysplasia?
Cecum, but also in ascending colon
Environmental enteropathy is cycles of what?
Mucosal injury, malnutrition, and inflammation
Acute peptic ulceration is a complication of what 3 things?
Severe physiological stress, high NSAIDS, inter-cranial disease.
What constitutes diagnosis of travelers diarrhea?
Three or more unformed loose stools in 24 hours
What are other names for a canker sore ?
Aphthous ulcer, recurrent aphthous stomatitis
What is the actual problem causing barrett esophagus ?
The lower esophageal sphincter doesn’t close all the way.
How common is pyloric stenosis ?
1-400 births
What is lower pharyngeal outpouching superior to the UES?
Zenkers diverticulum
Are peptic ulcers more common in men or women ?
Men !0, woman 4
Genital herpes is called what?
HSV-2
What kind of gastric polyp makes up 15% of them?
Fundic gland
What kind of hiatal hernia is most common and is a “bell shaped” dilation ?
Axial (sliding)
What are risks for squamous cell carcinoma (oral) ?
Alcohol, tobacco, >30, HPV-16
What part of the esophagus is where squamous cell carcinomas would be found?
Middle 1/3
What do you see with the crypts with campylobacter?
Crypt access
What percent of colon cancers are lethal?
40%
Villus flattening is a characteristic of what?
Environmental enteropathy
What is complete rupture at the thoracic esophagus? Hammans sign?
Boerhaaves syndrome
What is esophageal metaplasia at the distal esophagus? Where strat squamous Turing into columnar?
Barrett esophagus
What causes oral candidiasis? (Thrush)
Candida albicans
What is an early sign of appendicitis?
Periumbilical/epigastic discomfort
What is a vascular lesion with tortuous and dilated submucosal and mucosal vessels?
Angiodysplasia
Are most hiatal hernias symptomatic ?
No!
What disease is when chronic gastritis leads to atrophy with antibodies against parietal cells?
Autoimmune gastritis, pernicious anemia
What are complications of barrett esophagus ?
Esophageal adenocarcinoma, ulceration
If someone has lost a lot of weight, has abdominal dissension, borborygmus, flatulence, anorexia?
Malabsorption
What kind of ulcer gets worse after eating?
Gastric
What is when a segment of intestine telescopes into a distal segment?
Intussusception
Who is at risk for barrett esophagus ?
White ppl (30-300) males (4x) 40-60
Campylobacter enterocolitis may initiate what?
Reactive arthritis (HLA-B27)
How do you diagnose adenomas?
Screen, sessile or pedunculated, polyectomy
In what condition do 100% of patients develop colon cancer, most commonly before 30?
Familial adenomatous polyposis
Giardiasis (never fever) = ?
Malabsorption
What kind of mineral deficiency is associated with celiac disease?
Iron
How do you diagnose zenkers diverticulum?
Barium swallow and video fluoroscopy
Eating a highly processed diet increased your risk of colorectal adenocarcinoma ?
30x
What kind of esophagitis is most common after an ulcer and debilitated?
Infectious
What sign is achalasia associated with?
Bird beak sign
Flagellated protozoa is associated with what?
Giardia lamblia
What is the genetic mutation for someone with familial adenomatous polyposis ?
APC gene on chromosome 5
What is the treatment for crohns disease?
Probiotics, and immunosuppressive meds
Chronic and relapsing abdominal pain, bloating, constipation and diarrhea are symptoms of what?
IBS
Colorectal adenocarcinomas most commonly metastasize to where?
Liver
How common is crohns disease?
1:500
What is the cause of the ischemia in ischemic bowel disease?
From hypotension or occlusion, mucosal infarction
What kind of Esophageal lesion is associated with ectopic gastric mucosa, upper 1/3. Asymptomatic.
Ectopia
Parasitic diseases affect how many people?
> 1/2 the worlds pop
What causes viral gastroenteritis in children ?
Rotavirus
What is the most common cause of esophagitis ?
Reflux esophagitis
What is the most common outpatient G.I. Complaint?
GERD
What % of parotid gland tumors are malignant ?
15-30%
What kind of Esophageal lesion is associated with atresia, tracheal fistula, Stenosis, regurgitation?
Mechanical
What is celiac disease?
Immune mediated, reaction to gliadin
IBD is most commonly seen in what type of control?
Females, adolescence, white.
Tumors of the small intestine account for what percent of all G.I. Malignancies ?
1%
Are adenomas age related?
Yes
What kind of parotid gland tumor is more invasive, less mobile and malignant?
Carcinoma Ex Pleomophic adenoma
What is the most common malignancy of the G.I. Tract?
Colorectal adenocarcinoma
What are symptoms of acute ischemic bowel disease?
Sudden/severe abdominal pain, nausea. Vomiting, frank blood in stool
Where do most intestinal obstructions occur?
Small intestine
What is the cause of lynch syndrome?
Inherited mutations in DNA mismatch repair system
What deficiency is associated with colorectal adenocarcinoma ?
Iron deficiency anemia
What is the long term survival rate for someone with squamous cell carcinoma?
<50% long term
What are risks for chronic gastritis ?
Heliobacter pylori infection, old age