Conditions of the Abdomen Flashcards

(173 cards)

1
Q

What are common causes of LLQ pain?

A

IBD
Diverticulitis
Ovarian cyst, tumor
PID
IBS
Colon Cancer

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2
Q

What are the common causes of RLQ pain?

A

Appendicitis
Ileo-cecal valve problems ie: Crohn’s Disease
PID
Ectopic Pregnancy
Ovarian cyst or tumor

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3
Q

What are the common causes of RUQ pain?

A

Hepatitis
Cholecystitis
Gastritis
Nephrolithiasis

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4
Q

What are the common causes of LUQ pain?

A

Splenomegaly
Gastritis
Pancreatitis
Nephrolithiasis

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5
Q

What are common cause of epigastric pain?

A

GERD
PUD
Hiatal Hernia
Esophagitis
Gastritis
Pancreatitis

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6
Q

What are the two (2) types of esophageal cancer and what are the risk factors for each one?

A

Squamous Cell Carcinoma: Smoking, Spirits, Seeds (Betel Nut, Tobacco) , Scalding (hot liquids), HPV infection
Adenocarcinoma: Barrett’s Esophagus, Smoking, Obesity due to increased reflux, GERD

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7
Q

What are the signs and symptoms of esophageal cancer?

A

Progressive dysphagia (solids to liquids), chest pain, hemoptysis, cough, weight loss, hoarseness

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8
Q

How is esophageal cancer diagnosed?

A

Barium Swallow, Endoscopy, biopsy, cytological studies

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9
Q

What factors lead to the development of colon cancer?

A

Low fiber, high fat diet
Prolonged transit time
Low intestinal flora
High nitrosamines in the diet
Cigarette Smoking
Obesity
Physical Inactivity
Age >50 years; first degree relatives with colon cancer

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10
Q

What are the symptoms of colon cancer?

A

1) Asymptomatic for years
2) Right sided: anemia, weakness, DOE, palpitations, lethargy, abdominal pain without obstructive symptoms
3) Left sided: Change in bowel habits
4) Bowel obstruction during initial phases
5) Unexplained watery diarrhea as it progresses
6) If severe or metastatic you will get systemic sxs: weight loss, anorexia, fatigue

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11
Q

How is colon cancer diagnosed?

A

Fecal Occult Blood Test: Not sensitive or specific
Sigmoidoscopy
Colonoscopy (best)
Carcinoembryonic Antigen (CEA)

*Direct imaging, colonoscopy or flexible sigmoidoscopy with biopsy

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12
Q

What tumor marker is used to monitor recurrence or progression of colon cancer?

A

Carcinoembryonic Antigen (CEA): Tumor Marker in colon cancer; 5 ng/ml have worse prognosis

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13
Q

What primary cancer sites metastasize to the liver?

A

Lung, Breast, Colon, Pancreas, Esophagus, Kidney, Stomach and skin

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14
Q

What viral infection is strongly related to hepatic carcinoma?

A

Chronic Liver Inflammation: Chronic Hepatitis B (oncogenic) and C

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15
Q

What are the signs and symptoms of hepatic carcinoma?

A

1) 33% Asymptomatic
2) Nonspecific: weight loss, anorexia, fever, anemia, nausea
3) RUQ or epigastric pain
4) Liver hard, tender and enlarged
5) Splenomegaly
6) Jaundice
7) Ascites

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16
Q

What lab changes would you expect from hepatic carcinoma?

A

1) Increased alpha-fetoprotein
2) Increased Bilirubin
3) Increase Alkaline phosphatase & GGT
4) Elevated ALT and AST
5) Elevated LDH

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17
Q

How is liver carcinoma diagnosed?

A

Liver Biopsy

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18
Q

What are the risk factors for developing pancreatic cancer?

A

Increase Age: mean age is 60
Obesity and physical inactivity
Diabetes mellitus
Chronic pancreatitis
Cigarette smoking
Diet high in saturated fats and processed meats

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19
Q

What are the signs and symptoms of pancreatic cancer?

A

1) Epigastric pain, persistent, dull pain that may radiate to the back
2) Anorexia, N/V
3) Anxiety/Depression
4) Jaundice
5) Onset DM > 55 years old
6) Weight loss
7) Loose stools

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20
Q

What is the prognosis for pancreatic cancer?

A

5 year survival rate < 5%

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21
Q

What imaging study would you order if you suspect pancreatic cancer?

A

CT scan with contrast

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22
Q

What’s in the DDx for pancreatic cancer?

A

1) Acute cholangitis
2) Chronic pancreatitis
3) Hepatitis
4) Cirrhosis
5) Liver Malignancy

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23
Q

What antigen is associated with pancreatic cancer?

A

CA -19-9

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24
Q

What might contribute to gallbladder cancer?

A

1) Primary sclerosing cholangitis
2) Hx of gallstones
4) Occupational carcinogen exposure
5) Chronic infection
6) Smoking Tobacco

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25
What organism may be associated with gastric carcinoma?
H.pylori
26
What are the predisposing factors for developing gastric cancer?
1) Achlorhydria 2) Increase nitrate ingestion and salt composition 3) Hx of gastric ulcers 4) Chronic gastritis 5) Pernicious anemia cause achlorhydria and chronic atrophic gastritis
27
What age group is more likely to develop gastric cancer?
Men > 50 year old, special affiliation with blood type A
28
What are the signs and symptoms of gastric cancer?
1) Early stage is non-specific 2) Epigastric pain 3) N/V 4) Anorexia, early satiety 5) Dysphagia 6) Weight Loss 7) Change in bowel habits 8) Jaundice * Ulcer that fails to heal
29
What is seen on PE with gastric cancer?
1) Palpable mass in advanced disease 2) Hepatomegaly 3) Abdominal Tenderness 4) Weight Loss 5) LAO: Supraclavicular or axillary 6) Ascites
30
How is gastric cancer diagnosed?
Esophagogastro-duodenoscopy and biopsy
31
What is acute pancreatitis?
Alcohol abuse and gallstones are the most common causes Acute inflammation associated with pancreatic edema, swelling, autodigestion, necrosis and hemorrhage
32
What are the risk factors for developing acute pancreatitis?
Alcoholism 30% Cholelithiasis with pancreatic duct blockage 30-75% Hypertriglyceridemia with serum >1000 mg/dL Medication side effect
33
What are some of the medications that can lead to acute pancreatitis?
1) Aminosalicylates 2) Sulfonamides 3) Valproic Acid 4) Tetracycline 5) GLP-1 agonists
34
What are the signs and symptoms of acute pancreatitis?
Fever, nausea, vomiting Severe, knife-like pain in the mid-epigastric area; may radiate to back Tender, rigid abdomen Hypovolemic shock Jaundice caused by compression/obstruction of bile duct Hypoxemia: pancreatic phospholipase circulates destory surfactant in the lungs --> ARDS Cullen's Sign (periumbilical hemorrhage) Grey- Turners sign (Flank hemorrhage) Disseminated intravascular coagulation Tetant Coma
35
What labs are elevated in acute pancreatitis?
Serum amylase/lipase is increased 3x the upper limit Increased ALT and AST GGT may also be elevated
36
What are the risk factors of chronic pancreatitis?
Alcohol Abuse > 150 g daily for at least 5 years Cigarrette smoking Recurrent episodes of acute pancreatitis
37
What are the signs and symptoms of chronic pancreatitis?
1) Epigastric or diffuse abdominal pain 2) May radiate through to the back 3) Insulin dependent diabetes mellitus 4) Weight loss and loss of appetite 5) Nausea/ Vomiting 6) Steatorrhea
38
Which pancreatic enzyme rises first and which one stays elevated the longest?
Amylase will typically rise and return to normal first Lipase is elevated several days after onset
39
How is chronic pancreatitis diagnosed?
Pancreatic calcification seen on abdominal x-ray is considered pathognomonic for chronic pancreatitis
40
What causes peritonitis?
Acute inflammation of the visceral and parietal peritoneum Secondary to other ill: Appendicitis Pelvic Inflammatory Disease Ruptured Ectopic Pregnancy Perforated Peptic Ulcer Cholecystitis Diverticulitis Ascites Trauma
41
What are the signs and symptoms of peritonitis?
Sudden onset of acute abdominal pain, tenderness, rigidity Nausea, vomiting, *high fever, dyspnea Abdominal distention; absent bowel sounds (Hypoactive)
42
How is peritonitis diagnosed?
Abdominal Films: Free air in peritoneal cavity or CT contrast
43
What predisposes to Barrett's esophagus?
Chronic exposure to stomach acid Male >50 years of age Caucasian Smokers Overweight w/ Hx of GERD
44
What type of cancer does chronic GERD cause?
Esophageal adenocarcinoma
45
What is eosinophilic esophagitis?
Prominence of eosinophils from esophagus biopsy due to chronic immune/antigen-mediated disease causing chronic esophageal inflammation
46
What are the common signs and symptoms of eosinophilic esophagitis?
GERD-like symptoms (Heartburn) Dysphagia when eating solids: history dates back to childhood ER presentation: ER with food bolus impaction N/V
47
What should be evaluated in patient with eosinophilic esophagitis?
Food Allergies
48
What are the most common types of food allergies in patients with eosinophilic esophagitis?
Dairy, wheat, soy, egg, nuts, and fish
49
What are the 3 main types of esophageal motility disorders?
1) Diffuse (distal) esophageal spasm (DES) 2) Hypertensive peristalis (NutcracKer esophagus) 3) Hypertension lower esophageal sphincter (LES)
50
What are the common signs/symptoms of esophageal motility disorders?
1) Dysphagia for solids and liquids 2) Difficulty swallowing several seconds after initiating the swallow 3) Sensation of food getting stuck in esophagus 4) Occasionally retrosternal chest pain 5) Some patient experience GERD
51
How are esophageal motility disorders diagnosed?
1) Upper Endoscopy and biopsy to rule out structural disorders 3) Esophageal manometry
52
What are some underlying conditions that can result in esophageal motility disorders?
1) Scleroderma 2) Diabetes Mellitus
53
What is the main pharmacologic treatment for esophageal motility disorders?
Calcium Channel Blockers: Diltiazen and nifedipine
54
What are the common signs and symptoms of GERD?
1) Burning retrosternal chest pain- worse after meals 2) Aggravated by lying down 3) Acid regurgitation 4) Dry cough 5) Belching
55
What are the main pharmacologic treatments of GERD?
Proton Pump Inhibitor are most effective therapy -Esomeprazole (Nexium) -Ranitidine (Zantac) Antiacids or H2 blockers
56
What lifestyle modifications are indicated for patients with GERD?
Avoidance of individual food intolerances: Avoid alcohol, coffee and other acidic foods, do not eat 3 hours before lying down Food substances that Aggravate GERD Symptoms: Alcohol Caffeine Tobacco Fatty/Fried Foods Chocolate Peppermint Spicy Foods Citrus fruit juices
57
What herbs can be used to soothe GERD?
Demulcent Herbs: Aloe Vera Glycyrrhiza glabra Ulmus Fulva
58
What is the etiology for peptic ulcer disease?
PUD is most often caused by H. Pylori (90%) NASIDs use (7% of duodenal ulcers, 35% for gastric ulcers) Physiologic stress-induced Strong association with smoking, alcohol abuse or cocaine use
59
What are the 2 types of peptic ulcers?
Gastric or Duodenal Ulcers
60
What are the general symptoms of peptic ulcers?
Nagging, gnawing, or burning epigastric or retrosternal pain, weight loss, N/V, halitosis
61
What are symptoms of gastric ulcers?
-Epigastric pain worse by eating, starts shortly after eating -Nausea is frequent -Bleeding is frequent -Pain is not alleviated by food
62
What are the symptoms of duodenal ulcers?
-Pain relived with eating, starts several hours after eating -Substernal heatburn -Pain awakens them at night -Pain is relieved by food but returns several hours later
63
How are peptic ulcers diagnosed?
Endoscopy
64
What are the complications of peptic ulcer disease?
Bleeding Duodenal Perforation Obstruction
65
Where are gastric ulcers most commonly located?
Gastric ulcers are more common along the lesser curvature of the stomach
66
Which herbs are indicated for treating ulcers?
Aloe Vera Glycyrrhiza glabra Ulmus Fulva
67
Ulcers may be a side effect of the use of what drugs?
NSAIDs: ibuprofen, aspirin, naproxen
68
What amino acid is indicated for ulcers?
Glutamine
69
What causes gastritis?
Helicobacter pylori infection Drugs: Aspirin/NSIADs Alcohol Physiological-Stress related mucosal changes
70
What are the signs and symptoms of gastritis?
Epigastric pain: burning, gnawing Dyspepsia, N/V Bloating, belching Loss of appetite Erosive: Bleeding, Melena, Iron Deficiency
71
How is gastritis diagnosed?
Biopsy during endoscopy showing red, inflamed and irritated mucosa
72
What causes cirrhosis of the liver?
Alcoholic liver disease (85%) NASH Biliary cirrhosis or sclerosing cholangitis Chronic viral hepatitis (B, B+D, C; but never A or E) Autoimmune diseases Metabolic Diseases -Hemochromatosis -Wilson's Disease (rare)
73
What are the signs and symptoms of cirrhosis?
1) Well compensated people may not have any symptoms 2) Systemic: weight loss, fever, weakness, anorexia 3) Palmar erythema 4) Caput Medusea: Dilated abdominal veins radiating out from umbilicus 5) Hepatomegaly 6) Spider telangiectasias 7) Hepatic Encephalopathy 8) Coagulopathy Pruritis (20-70%) Painful Hepatosplenomegaly Jaundice (60%)- Late finding Inflammatory Arthropathy
74
What values on a liver function test will be affected by cirrhosis of the liver?
AST/ALT >1 in alcoholic cirrhosis Elevated Bilirubin Decreased Albumin BUN will be increased in renal involvement
75
What factors contribute to the anemia seen in liver cirrhosis?
1) Acute and chronic GI blood loss 2) Folate Deficiency 3) Direct Toxicity due to alcohol 4) Hypersplenism 5) Bone Marrow Suppression ( aplastic anemia) 6) Anemia or chronic disease (Inflammation)
76
What herbs are indicated for cirrhosis?
Curcuma longa Silybum Marianum Cynara Scolymus Leptandra Virginia Taraxacum officinalis root Ceanothus virginicus
77
What is the accumulation of excess fluid in the peritoneum called?
Ascites
78
What are the major causes of ascites?
-Portal hypertension: Cirrhosis, CHF -Hypoalbuminemia -Malignancy -Peritoneal Disease
79
What diuretic medication is used to help treat ascites?
Furosemide
80
What are the causes of jaundice?
Prehepatic: (unconjugated) Hemolytic anemia, Gilbert's Syndrome Hepatic causes: (conjugated) Hepatitis, alcohol-induced, NASH, hemochromatosis Posthepatic: Obstructive jaundice, gallstones, pancreatitis
81
What effect does obstructive jaundice have on urobilinogen?
It will be normal. No bile may be excreted so no urobilinogen may be reabsorbed
82
In which cause of jaundice will you NOT see a rise in unconjugated bilirubin?
Gilbert's Syndrome: Liver doesn't properly process bilirubin
83
What are the different causes of hepatitis?
Viral, autoimmune, Alcohol, NASH, medication, toxins Hepatitis A: Fecal-oral Hepatitis B: Parenteral, oral, sexual, vertical (pregnancy) transmission Hepatitis C: Parenteral or sexual transmission
84
What are the signs and symptoms of acute hepatitis?
Prodrome: Flu-like symptoms with malaise, fatigue, anorexia, N/V, myalgia, HA and mild fever, Smokers may be disgusted by smell of cigarettes Icteric phase: Jaundice, abdominal pain, hepatomegaly and/or dark urine
85
What would you see on labs with hepatitis?
Elevated enzymes ALT > AST AST: ALT < 1 with viral hepatitis AST: ALT >2 with alcoholic hepatitis Hyperbilirubinemia Bilirubinuria Slight elevated alkaline phosphate
86
What's the incubation period for HAV?
2 to 6 weeks (WB) ; 4- 6 weeks
87
What is the incubation period for HBV?
1 to 6 months
88
What's the incubation period for HCV?
2 weeks to 6 months
89
How is hepatitis A dignosed?
(+) Anti-HAV IgM indicates active infection; Anti-HAV IgG indicated recovery or vaccination
90
How is acute hepatitis B diagnosed?
(+) HBsAg , (+) HBeAg, followed by (+) HBcAg IgM
91
What antigen is associated with high infectivity of HBV?
HBe antigen
92
What antigen is a sign of HBV infection?
HB core antibody
93
What are complications of hepatitis?
Chronic B,C, or B/D hepatitis
94
What color stool will you often see in patients with hepatitis?
Tan/gray color
95
What would be the following tell you about hepatitis B? HBsAg(-), HBcAB (+), HBsAB(IgG)(+)
Immune due to previous infection
96
What would the following tell you about hepatitis B? HBsAg (-), HBcAB (-), HBsAB (IgG) (+)
Immune due to vaccination
97
What would the following tell you about hepatitis B? HBsAg (-), HBcAB (-), HBsAB (IgG) (-)
Suceptible to infection
98
What would the following tell you about hepatitis B? HBsAg (+), HBeAg(+), HBcAB (+), HBsAB (IgG) (-), HBeAB (-)
Chronic Hepatitis B
99
What would the following tell you about hepatitis B? HBsAg (+), HBeAg (+), HBcAB (+), HBsAB (IgG) (-), HBeAB (-)
Acute Hepatitis B
100
The presence of HBV serological marker indicates convalescence and recovery?
HBeAb(IgG)
101
What is the schedule of pediatric HBV vaccination?
3 doses: Birth, 1-2 months, 6 months
102
How is HAV and HEV transmitted?
Fecal-oral
103
How is HCV and HBV transmitted?
Blood and Bodily Fluids
104
How is HDV transmitted?
Blood and body fluids concomitant with hepatitis B
105
What herbs are indicated for hepatitis?
Curcuma longa Silybum Marianum Taraxacum officinalis root Leptnadra virginica Glycrrhiza glabra Silybum marianum Arctium Lappa Cynara scolymus
106
What are the predisposing factors for the development of non-alcoholic steatohepatitis (NASH)?
Obesity, DM, Hyperlipidemia
107
What is the best treatment for NASH?
Weight loss, Tx of DM and hyperlipidemia
108
What is the term for a stone on the common dile duct?
Choledocholithiasis
109
What are the predisposing factors for cholelithiaisis?
Fair, fat, female, forty, fertile Obesity Rapid Weight Loss Use of OCP's or estrogen replacement therapy Hypertriglyceridemia
110
What are the symptoms of cholelithiasis?
1) Usually asymptomatic or may present with signs of biliary colic 2) Pain getting progressively worse over 1-5 hours and then remitting 3) N/V is common 4) Intermittent episodes 5) May be aggravated by fatty foods
111
What diagnostic imaging techniques are used to help diagnose cholelithiasis?
Abdominal ultrasound; biliary tree
112
What herbs are indicate for cholelithiasis?
Chionanthis virginicus Collinsonia Canadensis Curcuma Longa Mentha piperita Silybum Marianum Chelidonium majus- caution Gentiana lutea- caution
113
What is the major cause of cholecystitis?
Gallstone obstructing cystic duct
114
What are the signs and symptoms of cholecystitis?
Biliary colic Vomiting Severe constant epigastric RUQ pain longer than 6 hours , anorexia, nausea, low grade fever Murphy sign Jaundice Palpable gall bladder Aggravated by Fatty Foods
115
What is seen on labs with cholecystitis?
Neutrophilic leukocytosis, left shift ( due to bacterial invasion of gallbladder wall) Increased WBC Increase Bilirubin ( indicates stone in bile duct) Elevates ALT/AST Elevate ALk phos
116
How is cholecystitis diagnosed?
Ultrasound (98% sensitive), CT or HIDA scan
117
What nutrient can be helpful in preventing gallstone formation?
Lecithin
118
What are the symptoms of appendicitis?
-Persistent, steady, diffuse abdominal pain -Radiates to RLQ -Followed by nausea and vomiting -Mild Fever -Anorexia
119
What would you find on PE with appendicitis?
Low grade fever Rebound tenderness at McBurney's point Rosvig's sign: Pain in RLQ upon palpation of LLQ Guarding: voluntary and involuntary Positive Psoas and obturator's signs
120
What is a possible complication of appendicitis?
Perforation leading to peritonitis
121
If appendicitis is suspected, what diagnostic workup is ordered?
CBC with differential, Abdominal CT Neutrophilic leukocytosis with left shift Higher leukocyte count with perforation B-hCG r/o ectopic pregnancy Abnormal urinalysis: increased protein, hematuria, pyuria
122
What causes celiac disease?
Inappropriate immune response to gliadin, a component of gluten found in grains (barely, kamut, oat, rye, spelt, wheat) T cell and IgA mediated response against gluten Damage to intestinal mucosa via immune response to gliadin
123
What elements on a chemistry screen and CBC will be affected by celiac disease?
Decreased Hct, Hgb, MCV, hypoalbuminemia, electrolyte imbalances
124
How does celiac disease affect the instestines?
Flattened jejunal mucosa resulting in defective absorption of fat, protein and carbohydrates, iron, water and fat soluble vitamins.
125
What are some of the gluten-containing foods?
Wheat, rye, triticale, barely, spelt, kamut. Oats may be tolerated by some but must be cautious for cross contamination
126
What are the classic symptoms of celiac disease?
Diarrhea (foul, bulky, greasy) , bloating, gas, steatorrhea Weight loss; anemia Vitamin/Mineral Deficiency
127
How is celiac disease diagnosed?
Positive gliadin IgA, IgG (older test, not used much anymore) Small bowel biopsy, Fecal Fat > 7%, Malabsorption, Bloodwork
128
Whats in the DDx for celiac disease?
Crohn's Disease Ulcerative Colitis Giardiasis Lactose Intolerance Irritable Bowel Disease
129
What are the clinical findings of fecal impaction?
Rectal pain, tenesmus, repeated attempts to defecate, abdominal cramps, serous fluid may flow around mass, palpable lump on digital exam
130
What is an outpouching of the colonic mucosa called?
Diverticulosis
131
What can predispose to diverticulosis?
Low-fiber diet Constipation
132
What are the common signs and symptoms of diverticulosis?
-Usually asymptomatic -Episodic LLQ abdominal pain, bloating flatulence, constipation, diarrhea -Normal temperature -Poorly localized LLQ tenderness Palpable inflammatory mass
133
How is diverticulosis diagnosed?
Sigmoidoscopy
134
Would a sigmoidoscopy be performed during an acute attack of diverticulitis?
No, its contraindicated
135
What dietary advice would you give someone in the acute phase of diverticulosis?
High Fiber diet to prevent constipation Bowel Rest Liquid Diet Hydration
136
Would you approve colon hydrotherpy in a patient with diverticulosis?
Yes
137
What is seen on colonoscopy with ulcerative colitis (UC)?
Pseudopolyps and ulceration in the colon, limited to the mucosa UC: inflammation from rectum to cecum of large intestine
138
What are the local GI symptoms of UC?
Recurrent left-sided abdominal cramping with *bloody diarrhea and *mucus Pre-defecatory urgency Fever, tenesmus, weight loss, fatigue
139
What are some of the extra-intestinal symptoms of UC?
General: weight loss, fever, nutrient deficiencies Ankylosing spondylitis: migratory arthritis Skin: Erythema nodosum Primary sclerosing cholangitis Ocular: episcleritis, uveitis, iritis, conjunctivitis
140
What is seen on barium enema with UC?
"Lead pipe sign" on X-ray
141
What lab antibody test is more specific for ulcerative colitis over chron's disease?
P-ANCA
142
Is colon hydrotherapy indicated for inactive UC?
Yes, but not while active
143
What are the signs and symptoms of Chron's disease?
Chronic intermittent diarrhea, usually not bloody Abdominal pain on right side Anorexia RLQ mass or fullness Systemic: Fever, fatigue, lethargy, weight loss Apthous ulcers in mouth
144
What is seen on colonoscopy in Chron's Disease?
Cobblestone appearance Skip lesions Spares the rectum Narrowing/Strictures Perianal involvement
145
Where does the Crohn's disease most often occur ?
Most common location: Ileum and ascending colon
146
What is the gold standard method of diagnosing Crohn's Disease?
Biopsy of small ileun Endoscopy with biopsy to visualize and diagnose; Barium studies, CT of ABD show cobblestone appearance
147
What amino acid is indicated for both Crohn's and UC?
Glutamine
148
What does an elevated C-reactive protein indicate?
Can be used to r/o diagnosis and monitor tx response 1) Inflammatory Disease (non-specific) 2)Autoimmune Disease 3) Inflammatory Bowel Disease 4) PID
149
What is the main complication that arises from inguinal and umbilical hernias?
Incarceration and strangulation
150
What are the cause of adynamic ileus?
Recent abdominal surgery is main cause Peritoneal infections Drug side effect: especially opiates
151
What is seen on x-ray with adynamic ileus?
Copious gas dilation of the small intestine and colon
152
What are the signs and symptoms of adynamic ileus?
Abdominal distention Mild Abdominal pain N/V possible Anorexia
153
What condition usually occurs with Meckel's diverticulum?
Gastrointestinal Bleeding Meckel's Diverticulum vestigial remnant of the omphalomesenteric (vitellointestinal duct) Mnemonic: 2 inches long, 2 feet from ileocecal valve, 2% of population, 2% symptomatic
154
What constitutes an external hemorrhoid?
Below the dentate line, inferior hemorrhoidal veins, systemic circulation
155
What constitutes an internal hemorrhoid?
Above the dentate line, superior hemorrhoidal veins, portal circulation
156
What are the most common food intolerance's?
Gluten Dairy (casein) Soy Corn Eggs Nuts
157
Gastric acid assists in the absorption of which nutrients?
Calcium, iron, and vitamin B12
158
What are common symptoms of intestinal dysbiosis?
Bloating Flatulence Abdominal Discomfort Diarrhea Vitamin Deficiencies
159
What are the signs and symptoms of irritable bowel syndrome?
Constipation alternating with diarrhea, usually one will predominate Urgency at stool Exacerbated by stress Increase Mucus Gas and bloating Abdominal tenderness usually localized to LLQ
160
What is seen on colonoscopy with IBS?
Colonoscopy is normal
161
How is IBS diagnosed?
Diagnosed by exclusion; Rome III Criteria for Diagnosing 12 weeks in 12 months of ABD pain, you have 2 out of 3: -relieved with defecation -frequency stool -change in appearance
162
What is the DDx for IBS?
1) Food allergy or intolerance (celiac disease, gluten intolerance, lactase intolerance) 2) Crohn's disease or ulcerative colitis 3) Diverticulitis 4) Gastroenteritis: viral, bacterial, fungal, parasitic 5) Small bowel intestinal overgrowth 6) Colorectal malignancy 7) Gardia
163
What specific diet could be prescribed for IBS?
Low sugar, avoidance of dairy and gluten, consider SIBO diets
164
What dietary advice would you give someone in the acute phase of IBS?
Avoid common food allergens
165
What amino acids are indicated for IBS?
Gutamine
166
What are the most common causes for bacterial gastroenteritis?
Salmonella, Shigella, E.coli and Campylobacter
167
How is bacterial gastroenteritis transmitted?
Fecal-oral route, food and water borne
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What are the common symptoms of bacterial gastroenteritis?
Acute Diarrhea, usually contain blood or pus 2) Cramping abdominal pain 3) Fever
169
What is the usual presentation for viral gastroenteritis?
Short prodrome followed by mild fever and vomiting, followed by 1-4 days of non-bloody watery diarrhea
170
What is the incubation period for giardia?
1-3 weeks
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What are the symptoms of gardiasis?
Gradual onset of nausea, epigastric pain, abdominal cramps, bloating and flatus Frequent explosive, non-bloody, watery stools
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What drug is used to treat giardiasis?
Metronidazole
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What is the most important consideration in a patient with acute infectious diarrhea?
Dehydration