New Onset of Painless Jaundice Flashcards

1
Q

Biliary obstruction decreases bilirubin in the intestines decreasing ……… and resulting in the ………..

A

stercobilin , “clay-colored” stool.

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2
Q

Conjugated/direct bilirubin, and consequently total biliru-
bin, will be………. in obstructive jaundice.

A

increased

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3
Q

Alkaline phosphatase (AP) level will also be …….. indicating bile duct obstruction.

A

elevated

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4
Q

……. is present in the cells
that line the bile ducts.

A

AP

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5
Q

What Initial Imaging Is Recommended for Painful Jaundice?

A

RUQ ultrasound.

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6
Q

…….. is more likely to be the definitive study when the presentation is painful jaundice since gallstones are usually the cause.

A

Ultrasound

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7
Q

Triple-phase CT can detect

A

1- Detect pancreatic and periampullary masses
2- and provide vital information regarding the resectability of the mass.

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8
Q

What Is the Role of Tumor Markers CA 19-9
and Carcinoembryonic Antigen (CEA)?

A

There are insufficient data to screening pancreatic cancer

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9
Q

CEA is also elevated in

A

colorectal, breast, lung, ovarian, and prostate cancer .
in some benign conditions such as smoking and IBD

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10
Q

What Is the Surgical Management of Pancreatic Head (or Periampullary)
Cancer?

A

pancreaticoduodenectomy called
Whipple procedure.

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11
Q

Why Must the Duodenum Be Removed When Surgically Resecting a Pancreatic
Head Tumor?

A

The pancreas and the duodenum share the same blood supply (the pancreaticoduodenal arteries).

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12
Q

Conditions Is a Whipple Performed?

A

Pancreatic Cancer
Cancer of the duodenum, cholangiocarcinoma,
ampullary carcinoma.

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13
Q

The most common complication of whipple is a …….. and is best treated with ………..

A

delayed gastric
emptying (gastroparesis), metoclopramide

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14
Q

Biliary obstruction associated with fever and pain may require………. due to concern for cholangitis

A

urgent/emergent biliary decompression

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15
Q

Most common causes of malignant biliary obstruction:

A

Pancreatic cancer
Cholangiocarcinoma
Ampullary carcinoma

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16
Q

Posthepatic causes jaundice

A

Choledocholithiasis
Acute cholangitis
Chronic pancreatitis
Mirizzi syndrome
Malignant biliary obstruction

17
Q

Prehepatic causes of jaundice

A

Hemolytic anemia
Gilbert’s syndrome

18
Q

Imaging to evaluate for mass/stricture:

A

RUQ ultrasound
Triple-phase abdominal CT
EUS

19
Q

Painless jaundice is more common in carcinomas arising from the head of the pancreas; new-onset diabetes may precede diagnosis of cancer; poor prognosis

A

Pancreatic carcinoma

20
Q

Malignancy arising from the ampulla of Vater; most common presentation is painless obstructive jaundice

A

Ampullary carcinoma

21
Q

Associated with sclerosing cholangitis, chronic parasitic infections, malignancy of the bile ducts usually present at advanced stage, highly lethal

A

Cholangiocarcinoma

22
Q

May cause biliary stricture, recurrent epigastric pain, malabsorption

A

Chronic pancreatitis

23
Q

Acute cholangitis should be suspected in patients who show evidence of

A

systemic inflammation (fever, chills, leukocytosis) and cholestasis (jaundice or elevated bilirubin).

24
Q

Reynold’s pentad

A

Charcot’s triad plus hypotension and mental status
changes.

25
Q

Elderly patients with cholangitis may remain asymptomatic until

A

they develop septic shock.