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100 Cards in this Set
- Front
- Back
The – contributes the enzyme amylase to the saliva, which is responsible for the break down of polysaccharides
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Parotid gland
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Arterial blood supply to the stomach is through:
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The celiac plexus
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Anger stimulates gastric emptying.
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True
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The serosa of the small intestine:
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Helps to maintain the position of the intestine within the abdominal cavity.
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----- is produced by the fat cells of the body and travels to the brain where it turns off the hunger cells.
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Leptin
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Stimulation of the parasympathetic branch will stimulate motility through the large intestine and contract anal sphincters.
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False
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The – layers of the small intestine functions to produce involuntary motility and peristalsis
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Muscularis
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Intestinal motility is decreased by:
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Eating a low bulk diet
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Intestinal motility is stimulated by:
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Viral infections
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Which esophageal sphincter prevents reflux of gastric contents and regulates flow into the stomach?
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Gastroesophageal sphincter
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– Can be stored by the liver
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Fat soluble vitamins
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The – nerve is responsible for innervation of the gallbladder
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Splanchnic nerve
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The purpose of bile is to
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Participate in the digestion of fat
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The – functions to control the rate of bile flow
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Sphincter of oddi
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The vagal branch of the autonomic nervous system stimulates the pancreas to:
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Increase secretion
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What causes fluid shifts by losses into the bowel lumen?
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Ileus
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Translocation of bacteria:
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Is movement of potentially pathogenic bacteria out of the gut into the bloodstream
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Patients receiving TPN should have what checked frequently
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Glucose
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Special nutritional considerations in the patient with pulmonary disturbances include:w
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A high-fat tube-feeding designed to promote anabolism while minimizing carbon dioxide production may be a good choice for these patients
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Special nutritional considerations in the bariatric patient population include:
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Regardless of their adiposity these patients must have early aggressive nutritional support
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Special nutritional considerations in the patient with cardiovascular disturbances include:
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Requires diet modification to allow for control of weight, serum lipids, and blood pressure
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– Is not a complication of tube feedings
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Infection
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A major complication of discontinuing TPN abruptly is
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Hypoglycemia
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Metabolism:
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Supports Gluconeogenesis
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Carbohydrates:
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The only energy source that can be used by the central nervous system
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CBC evaluation:
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Can also reflect alcohol abuse, iron, vitamin B12 or folate deficiency
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The nasogastric enteral delivery route:
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Is a large bore tube that clogs less; maybe used for decompression.
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Critically ill patients who, On hospital admission, meet the criteria for malnutrition are at increased risk for
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Poor wound healing
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Complications of the nasogastric feeding route are
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Inadvertent tube dislodge meant; possible aspiration
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The Nasoduodenal enteral route:
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Requires a functioning G.I. tract; good choice for patients at risk for aspiration
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The Jejunostomy enteral delivery route
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Is used when gastric motility impaired or there is a history of reflux
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When the IAP is determined from the printed strip, the pressure is always measured at
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End expiration
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Arterial blood supply to the stomach is through which of the following. Gastric artery. Gastric vein. Celiac plexus. Splenic artery.
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Celiac plexus
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Which of the following extends from the hepatic flexure to the splenic flexure
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Transverse colon
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Which layer of the large intestine receives the predominant volume of blood supply
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Mucosa
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Which layer of the large intestine functions to move its contents toward the anus through Peristalsis
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Muscularis
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What is the function of Kupffer cells in the liver
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They are macrophages that filter out bacteria and other foreign substances from the blood
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Detoxification of blood takes place
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In the Kupffer cells of the liver
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Which of the following are synthesized by the liver
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Clotting factors
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The liver produces 60 to 100 mL of bile per day
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False
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When there is an emergency disruption of the in fusion of peripheral parenteral nutrition the nurse knows to prevent hypoglycemia the following replacement fluid should be you
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D 10 w
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Electrolyte evaluation
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Maybe the only indicator of diuretic excess
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Intra-abdominal pressure is in the low to moderate range can affect the neurological system by
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Increasing the ICP and decreasing the CPP
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Laboratory studies that are indicative of acute pancreatitis are
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Elevated glucose, elevated serum amylase, and elevated lipase
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Hepatitis is most often caused by all of the following except: viruses. Toxins. Bacteria. Drugs and alcohol
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Bacteria
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Patients with alcoholic hepatitis, acute liver failure and cirrhosis may have an abnormal
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Platelet count
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Elevation of what liver function test indicate excessive breakdown of RBCs
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Indirect Bilirubin
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– Facilitates the placement of a feeding tube
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Percutaneous endoscopic gastrostomy
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GI angiography is usually performed to detect the source of upper gastrointestinal bleeding
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False
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During shock, infection or other inflammatory processes of the peritonitis becomes – to –
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Permeable
Bacteria |
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A – always occurs with peritonitis
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ILEUS
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Four major functions of the liver
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Metabolize and store nutrients. Synthesize clotting factors. Detoxify the blood. Produced bile for fat digestion and storage of fat-soluble vitamins
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Exocrine functions of pancreas: Trypsin to digest –. Amylase to digest –. Lipase to digest – .
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Proteins
Starches Fat |
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Free air in the abdomen is an emergency and indicates a
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Bowel perforation
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Upper G.I. bleed originates above the blank and blank
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Duodenum
Jejunum |
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The most common causes of G.I. bleed are
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pUD, stress ulcers, esophageal Varices
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The most common cause of G.I. bleed are –
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ASA/NSAIDs
Helibactor pylori |
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– Percent of patients with stress ulcers have an acute episode of -
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30
Gi bleed |
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Up to – percent of patients with esophageal varices will have an episode of bleeding, associated with –
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40
Hi mortality rate |
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Two major causes of lower G.I. bleed are
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Angeo dysplasia and diverticula
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Blood in the G.I. tract is an irritant and causes –
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Hamatemesis
Bloody stool |
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Acute liver failure is defined as – on set in patients without history of –, mortality is – percent
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Acute
Liver disease 80 |
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patients with ALF most likely present with – and-
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Headache
Jaundice |
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Physical signs on assessment of ALF include
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Jaundice, confusion, palmar erythema, bruising, metabolic acidosis, ascites, spider angiomata,Asterixis
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The inability of the diseased liver to metabolize protein byproducts such as ammonia results in-
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Hepatic encephalopathy
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Complications of liver failure include
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Cerebral edema, cardiac dysrhythmia, ARDS, and renal failure
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– Is given to find ammonia in the gut to prevent Hepatic –
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Lactulose
Failure |
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Acute viral hepatitis will likely – whereas the acute fulminant hepatitis will -
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Most likely resolve on its own.
Will require aggressive intervention and management to prevent progression to acute liver failure |
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Definition of hepatitis
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Inflammation of the liver without a specific cause identified
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Chronic hepatitis is classified based on the amount of inflammation in the liver. it can progress to – and has a higher incidence of-
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Cirrhosis
Hepatocellular carcinoma |
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Causes of hepatitis
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Alcohol abuse, medications, toxins, herbal supplements, death Mushrooms, autoimmune, viruses
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Hepatitis – are cleared rapidly Hepatitis – , –, –, can progress to chronic disease
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A, E
B,C,D |
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Clinical presentation of hepatitis includes
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Jaundice. Dark urine. Joint pain. Hepatic failure.
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Lab values indicative of liver dysfunction include
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ALT, AST, Billy Ruben and phosphatase levels. All will be increased
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The most common causes of pancreatitis are – and -.
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Alcohol abuse
Biliary tract disease |
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The hallmark of pancreatitis is
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Auto digestion
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Complications of pancreatitis include
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Hypovolemic shock, primary and secondary infection, pulmonary problems, development of pancreatic fistula pseudocyst or abscess
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Signs and symptoms of acute pancreatitis include-
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Sudden onset of pain and epigastric area that radiates to back
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The specific lab diagnostic for pancreatitis is
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Increased Serum lipase
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Pancreatitis causes severe pain. The appropriate narcotic is – since it does not cost spasm of the sphincter of Oddi
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Hydromorphone/diallaudid
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Nausea vomiting and diarrhea maybe a sign of – and may require – and -
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Paralytic ileus
Ng tube Antiemetics |
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In addition to thrombotic risk factors, causes for bowel infarction Include
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Advanced age. CAD. History of dysrhythmia's. A fib. S/p MI
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Presentation of mesenteric emboli include
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Sudden severe pain that is poorly localized located in the periumbical region. Pain is severe and out of proportion to the physical findings. Not relieved by medication
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The abdomen may be – with only mild -
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Soft
Tenderness |
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Lab findings for bowel infarct include
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Elev WBCs.
Increased lactate levels Metabolic acidosis severe enough to cause and MI Increased serum amylase Increased potassium due to progressive tissue damage severe hyper Kaylee me |
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This patient will be prepared for –
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Emergent surgery
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Bowel obstruction is defined as – or – of flow of bowel contents
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Impairment
Complete stoppage |
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Most partial small bowel obstruction – but most complete small bowel obstructions require -
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Resolve
Surgery |
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Strangulation obstructions such asked strangulated hernia, volvulus or interssusception can progress to – or – as little as six hours
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Infarction
Gangrene |
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Small bowel obstruction symptoms develop – include cramping in the - or-
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Quickly
Umbilical area Abdomen |
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In small bowel obstruction bowel sounds would be – with rushes and coincide with cramping
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Hyperactive, high-pitched
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Complete obstruction would cause -. Partial of instruction would cause –
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Severe constipation
Diarrhea |
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In small bowel obstruction severe, steady pain suggest – has occurred
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Strangulation
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In small bowel obstruction shock or oligurea are signs of - or -
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Late Simple obstruction
Strangulation |
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Large bowel obstruction presents with – symptoms and progress – usually d/t increasing –
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Milder
More gradually Constipation |
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Large bowel obstruction. On physical exam the patient presents with –, -,no –, and rectum is usually -.
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Distended abdomen
Borborgymi No tenderness Empty |
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A large bowel volvulus presents with – onset, with – pain and may have waves Aquality pay
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Abrupt
Continuous |
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The pathology of intra-abdominal hypertension is interstitial – of the bowel and mesentery Due to-.
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Edema
Capillary endothelial damage |
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Grey- blue discoloration of the flank often seen with pancreatitis
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Great Turner's sign
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Discoloration of the umbilical region seen with pancreatitis
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Cullen's Sign
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