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A client is diagnosed with acute pancreatitis. Which laboratory results would the nurse anticipate to be elevated due to OBSTRUCTION in this condition? Select all that apply.

serum glucose

Serum amylase

C-Reactive Protein

Alanine aminotransferase (ALT)

Serum albumin

Serum bilirubin

Alkaline phosphatase (ALP)

Serum lipase

Answer and Explanation

Correct Answer : A,B,D,F,G,H

Rationale:

A. In acute pancreatitis, inflammation and obstruction of the pancreatic ducts can impair the pancreas’ endocrine function, particularly insulin secretion. This results in hyperglycemia, which is often observed in clients with moderate to severe pancreatitis. Elevated blood glucose is a direct consequence of pancreatic dysfunction due to obstruction and inflammation.

B. Amylase is a digestive enzyme produced by the pancreas. When the pancreatic duct is obstructed, amylase leaks into the bloodstream, leading to elevated serum levels. Serum amylase typically rises within 6–12 hours of the onset of acute pancreatitis and returns to normal within a few days, making it an early and sensitive marker of pancreatic injury.

C. CRP is an acute-phase protein that increases in response to systemic inflammation. While it may rise in pancreatitis, it is nonspecific and does not directly indicate duct obstruction. It reflects the severity of inflammation, not the obstruction itself, and usually peaks 48 hours after onset.

D. ALT is a liver enzyme that increases when hepatocytes are damaged. In pancreatitis caused by gallstone obstruction of the common bile duct, ALT can rise due to secondary hepatocellular injury. An ALT elevation in this context suggests a biliary cause of pancreatitis, often gallstones.

E. Albumin levels are not elevated in acute pancreatitis. Albumin may actually be low in chronic liver disease or malnutrition, but it is not a marker of pancreatic obstruction or acute inflammation.

F. Obstruction of the common bile duct prevents bile from flowing into the duodenum, leading to cholestasis. This results in elevated conjugated and total bilirubin, which may present clinically as jaundice. Elevated bilirubin is common in gallstone-induced pancreatitis.

G. ALP is produced by the liver, bile ducts, and bone. Obstruction of the biliary tract causes ALP to rise because bile accumulates and damages biliary cells. Elevated ALP, along with bilirubin and ALT, supports the diagnosis of biliary obstruction as the cause of pancreatitis.

H. Lipase is more specific than amylase for pancreatic injury. Obstruction of the pancreatic duct causes leakage of lipase into the bloodstream, leading to elevated levels. Lipase remains elevated longer than amylase (up to 7–14 days), making it useful for diagnosing pancreatitis even after the acute phase.

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Correct Answer is B

Explanation

Rationale:

A. Lactulose can cause loose stools, but diarrhea is not the desired therapeutic outcome. Excessive diarrhea can lead to dehydration, electrolyte imbalances, and worsening confusion, which are adverse effects rather than expected responses.

B. Lactulose is used to reduce serum ammonia levels in clients with hepatic encephalopathy by promoting excretion of ammonia through the stool. The expected therapeutic outcome is regular, soft bowel movements, typically two to five per day, without causing excessive diarrhea. This indicates that ammonia is being cleared effectively, reducing neurotoxic effects.

C. Improvement in mental status is the ultimate goal of lactulose therapy, but it may take several doses to achieve. Immediate changes in speech are not expected and do not solely indicate treatment effectiveness.

D. Fetor hepaticus (a characteristic musty breath odor) and asterixis (flapping tremor of the hands) are signs of worsening hepatic encephalopathy. Their appearance would indicate treatment failure or progression of disease, not a positive response.

A. A client with a blood pressure of 170/95 mm Hg B. A client experiencing a "ripping" sensation in the chest. C. A client taking anticoagulants with bloody stool. D. A client with a urine output of 240 mL in 12 hours.

Correct Answer is B

Explanation

Rationale:

A. While this indicates hypertension, it is not immediately life-threatening unless accompanied by other symptoms such as chest pain, shortness of breath, or neurological changes. This client requires assessment and possible intervention but is not the highest priority.

B. A “ripping” or tearing chest pain is highly suggestive of an aortic dissection, a life-threatening emergency. This condition can rapidly lead to aortic rupture, cardiac tamponade, or death. According to the ABC and Maslow priority frameworks, this client requires immediate assessment and intervention, making them the highest priority.

C. This indicates gastrointestinal bleeding, which can be serious, especially in patients on anticoagulants, but the client is likely hemodynamically stable if vital signs are not provided. While urgent, it is not more immediately life-threatening than a suspected aortic dissection.

D. This is oliguria and may indicate early renal compromise, but it is not an immediate threat to life compared to suspected aortic dissection. This client should be assessed promptly but after addressing the highest-risk patientTop of FormBottom of Form

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A client is diagnosed with acute pancreatitis. Which laboratory results would the nurse anticipate to be elevated due to OBSTRUCTION in this condition? Select all that apply.

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