MOD 6.1 Flashcards

1
Q

Patient Z was admitted due Acute Pancreatitis. CT scan of the pancreas showed diffuse non-viable pancreatic parenchyma about 50 percent of the pancreas. On the 7th hospital day, there was no clinical
improvement noted. There were episodes of hypotension.
What is the next appropriate step?

A. Do not start antibiotic since it is not routinely recommended in Acute pancreatitis
B. Start Metronidazole and delay minimally invasive debridement
C. Start Carbapenem antibiotic and observe
D. Start Quinolone antibiotic and perform prompt surgical debridement

A

D. Start Quinolone antibiotic and perform prompt surgical debridement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the most important treatment intervention for acute pancreatitis?

A. Pain killer medication
B. Administration of antibiotics
C. IV fluid resuscitation
D. Placing the patient on NPO

A

C. IV fluid resuscitation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of the following statements are TRUE regarding serum amylase?

A. Remains elevated up to 2 weeks
B. In patients with acidemia, serum amylase is elevated.
C. Elevated amylase correlates with severity of pancreatitis.
D. It is the preferred test in diagnosis of pancreatitis.

A

B. In patients with acidemia, serum amylase is elevated.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which of the following statements are TRUE of Acute Pancreatitis?

A. Primary acinar cell injury is the initial step in the initiation of acute pancreatitis.
B. Appropriate activation of pancreatic enzymes used for normal digestive processes
C. Pancreatic duct obstruction may also be caused by parasites such as Ascaris, which leads to acute
pancreatitis.
D. All of the above

A

C. Pancreatic duct obstruction may also be caused by parasites such as Ascaris, which leads to acute
pancreatitis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which of the following is TRUE regarding diagnostic evaluation of patient suspected with acute
pancreatitis?

A. The serum amylase and lipase are usually elevated within 24h of onset and expected to return to normal
within 3 days.
B. Values greater than 2x the normal upper limit of serum amylase together with sign and symptoms of
acute pancreatitis is diagnostic already of the disease.
C. Lipase is the single best enzyme to measure for the diagnosis of acute pancreatitis.
D. Serum amylase is specific with acute pancreatitis and correlates well with severity of pancreatitis.

A

C. Lipase is the single best enzyme to measure for the diagnosis of acute pancreatitis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which of the following signs in a patient with acute pancreatitis occurs as a result of hemoperitoneum?

A. Psoas’ sign
B. Turner’s sign
C. Rovsing’s sign
D. Cullen’s sign

A

D. Cullen’s sign

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the most common culprit of pancreatic duct obstruction leading to inflammation of the
pancreas?

A. Biliary stasis
B. Periampullary neoplasm
C. Gallstone
D. Pancreas divisum

A

C. Gallstone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which of the following statements about gastritis is TRUE?

A. Gastritis and dyspepsia are interchangeable terms.
B. Gastritis can be seen during endoscopic evaluation of gastric mucosa.
C. The term “gastritis” can only be used as a diagnosis after doing a biopsy of the lesion.
D. Gastritis can be diagnosed based on history and PE only.

A

C. The term “gastritis” can only be used as a diagnosis after doing a biopsy of the lesion.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A patient diagnosed with pancreatitis was admitted. Which of the following describes a Moderately Severe Acute Pancreatitis?

A. Oral intake can be resumed anytime
B. Characterized by transient organ failure resolving in 24 hours
C. The disease is self-limited and subsides spontaneously.
D. These patients may or may not have necrosis.

A

D. These patients may or may not have necrosis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

A 45-year-old man with a duodenal ulcer was treated with a combination of drugs intended to heal the mucosal damage and to eradicate Helicobacter pylori. Which of the following antibacterial drugs is used commonly to eradicate intestinal H pylori?

A. Clindamycin
B. Clarithromycin
C. Cefazolin
D. Ciprofloxacin

A

B. Clarithromycin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which among the following statements are TRUE regarding acute acalculous cholecystitis?

A. It occurs in patients who are hospitalized for unrelated conditions and risk factors include: sepsis
with hypotension and multisystem organ failure, immunosuppression, major trauma and burns, and
hypertension.
B. An increased risk for the development of acalculous cholecystitis is especially associated with the postpartum period following prolonged labor.
C. Acute acalculous cholecystitis is thought to result from obstruction of the neck or cystic duct by a stone
in 90% of cases.
D. Other precipitating factors include “unusual” bacterial infections of the gallbladder (e.g. Staphylococcus, Enterobacter, Klebsiella)

A

B. An increased risk for the development of acalculous cholecystitis is especially associated with the postpartum period following prolonged labor.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

CC is a 24-year old female who was rushed to the emergency room due to abdominal pain.
History revealed that 2 days prior to admission (PTA), she noted gnawing periumbilical pain, associated with body malaise. 1 day PTA, she noted shift of pain to the right lower quadrant, radiating to the hypogastrium and bilateral lower back. On the day of admission, patient noted non-resolution of symptoms, with new-onset fever (Tmax: 38.7 degrees C) and chills. She denied history of alcoholic or illicit drug use. Patient could not recall exact LMP but mentioned it was more than 3 months prior to admission.
Pertinent PE Findings: BP: 90/60, HR: 110bpm, RR: 25cpm, T: 38 degC, O2 sat: 98% at room air; Pain Scale:
9/10
ABD: distended, hypoactive bowel sounds, (+) guarding, direct and rebound tenderness at the right lower quadrant,
GUT: (+) hypogastric tenderness; (+) costovertebral angle tenderness
EXT: cold clammy extremities, thready pulses (-) cyanosis
Question: Which is the next best step for this patient?

A. Patient must be rushed to the operating room for
STAT Appendectomy.
B. Patient must undergo STAT upper GI endoscopy.
C. Obtain a more detailed history and chronological
sequence of events
D. Narcotics or analgesics must be withheld until a
definitive diagnosis or plan has been formulated.

A

C. Obtain a more detailed history and chronological
sequence of events

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

When you are presented with a patient with abdominal pain it is important to acquire a concise history to triage patients into urgent, emergent, or critical status. All of the following are important, but which of the choices may be postponed and done once the patient is stable?

A. Chronicity of symptoms describe Chronicity
B. Current medications taken
C. Location
D. Predisposing factors/events

A

B. Current medications taken

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

One of the organisms frequently isolated in culture specimens of patients with acute cholecystitis:

A. Staphylococcus spp.
B. Pneumococcal spp.
C. Clostridium spp.
D. Campylobacter spp.

A

C. Clostridium spp.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The definition of what determines the disease severity in Acute Pancreatitis include:

A. BMI >30
B. Gastrointestinal bleeding: >50ml of blood
loss/24hrs
C. Pulmonary insufficiency of PaO2 <90 mmHg
D. Modified Marshall score of ≥2

A

D. Modified Marshall score of ≥2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Acute inflammation of the pancreatic parenchyma and peripancreatic tissues but without recognizable tissue necrosis refers to what morphologic feature of acute pancreatitis?

A. Walled-off necrosis
B. Interstitial pancreatitis
C. Pancreatic pseudocyst
D. Necrotizing pancreatitis

A

B. Interstitial pancreatitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Which of the following is TRUE about Type A gastritis?

A. It involves primarily the antrum and the body.
B. It is characterized by circulating antibodies against
goblet cells and G cells.
C. It is associated with pernicious anemia.
D. It is not caused by H. pylori infection

A

C. It is associated with pernicious anemia.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

A 46-year old female, known diabetic, was brought to the ER for severe RUQ pain noted few hours prior to consult associated with vomiting and chills. On further history, she claimed to have had recurrent episodes of RUQ pain for the past month, however, did not seek consult as the pain would resolve spontaneously.
On physical examination, she was noted to be awake however anxious, with the following vital signs:
BP 120/80 mmHg, HR 120 bpm, RR 23 cpm, T 38.2 degrees Celsius, BMI 30.
Noted icteric sclerae, pinkish conjunctivae;
Abdomen flabby, soft, (+) RUQ tenderness, (+) Murphy’s sign, (-) guarding.
Which of the following may be an expected diagnostic finding in relation to the case?

A. The serum bilirubin is mildly elevated in fewer than
half of patients.
B. Leukocytosis in the range of 10,000–15,000 cells per microliter with a right shift on differential count.
C. Ultrasound will demonstrate calculi in about 60% of
cases.
D. One-fourth of patients have significant elevations in
serum aminotransferases (usually more than a fivefold
elevation).

A

A. The serum bilirubin is mildly elevated in fewer than
half of patients.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the most common cause attributed to acute pancreatitis?

A. Acalculous cholecystitis
B. Cholelithiasis
C. Drugs
D. Hypertriglyceridemia

A

B. Cholelithiasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

CD is a 43-year old female who came in due to epigastric pain. History revealed that the sharp pain started night prior to admission, radiating to the back, 10/10 in severity. This was associated with nausea and 2 episodes of vomiting. Patient had no other associated symptoms such as fever, LBM, cough, or shortness of breath. Patient is a known hypertensive, diabetic and dyslipidemic for 5 years with irregular compliance to Losartan 50 mg OD, Metformin+Linagliptin 500/5mg OD and Rosuvastatin 10mg OD. She was previously
diagnosed with multiple gallbladder stones, previously advised for cholecystectomy but was lost to follow-up.
She is a known smoker for 20 pack years and an occasional alcoholic beverage drinker.
At the ER, patient had a pain scale of 10/10 with PR of 88bpm, BP of 140/90, HR of 105bpm, afebrile.
She had pink palpebral conjunctivae, anicteric sclerae.
Abdomen was slightly distended with (-) guarding and (+) tenderness on the epigastrium, (-) costovertebral
angle tenderness.
Question: Which is TRUE of the following in the diagnostic approach of this patient?

A. Urine amylase is a commonly used test and is reliable if test results are three times (3xULN) the upper limit of normal.
B. Secretin test is a reliable reference standard for
defining severity of malabsorption but does not distinguish between maldigestion and malabsorption.
C. Ultrasonography is a simple, non-invasive tool
which can provide information on edema, inflammation, calcification, pseudocysts, and mass lesions.
D. Computed Tomography provides three-dimensional
imaging of the pancreatic-biliary ductal system by a
non-invasive technique.

A

C. Ultrasonography is a simple, non-invasive tool
which can provide information on edema, inflammation, calcification, pseudocysts, and mass lesions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Maria, an 18 year old female, came to your clinic with complaints of periumbilical pain for 2 days associated with bouts of fever and vomiting. She reported no changes in urination or bowel movement.
On PE, vital signs showed T 37.8C, P 86bpm, R 17cpm, BP 120/80 mmHg, PaO2 98%,
Abdominal findings showed normoactive bowel sounds, soft, non-distended and non-tender with no masses noted on palpation.
Pregnancy test was negative.
Which of the following is the most likely working impression for Maria?

A. Appendicitis
B. Pancreatitis
C. Salpingitis
D. Bowel Obstruction

A

A. Appendicitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Hypotension is NOT unusual in Acute Pancreatitis and this may result from?

A. Decreased formation and release of kinin peptides
which causes decrease vascular permeability
B. Exudation of blood and plasma proteins into the
pancreas
C. Exudation of blood and plasma proteins into the
retroperitoneal space
D. Decreased formation and release of kinin peptides
which causes vasodilation

A

C. Exudation of blood and plasma proteins into the
retroperitoneal space

23
Q

A 34-year old female, came in for consult due to RUQ pain noted 2 days prior. The pain was characterized
as crampy, 10/10 in intensity, radiating to the back, associated with nausea, anorexia, and multiple bouts of
vomiting.
At the ER, she was examined awake, follows commands, however restless with the following vital signs:
BP 110/80 mmHg, HR 115 bpm, RR 22 cpm, T 38.2 degrees Celsius, O2 sat 98%, Weight:80 kg, Height: 5’11”.
Pertinent PE as follows: (-) jaundice, (+) dry lips and tongue; abdomen flabby, soft, (+) RUQ tenderness, (+)
Murphy’s sign.
As the attending physician, what is the next best step for this case?

A. Institute enteral feeding per NGT
B. Schedule for laparoscopic cholecystectomy within 24 hours of admission
C. Start IV fluid resuscitation and request for blood chemistry studies
D. Start empiric treatment with Meropenem 1 gram IV q8

A

C. Start IV fluid resuscitation and request for blood chemistry studies

24
Q

A 30-year-old female came at the emergency room due to 3 days history of epigastric pain radiating to the back associated episodes of vomiting. She is obese, has diabetes mellitus type 2, and alcoholic beverage drinker.
On PE, noted with epigastric tenderness, negative for murphy’s sign. Which of the following is TRUE?

A. CT scan must be included in the initial evaluation at the ER if acute pancreatitis is suspected.
B. Ultrasonography should be done to this patient to detect evidence of pancreatitis.
C. Measurement of elastase-1 activity (FE-1) in stool is an excellent test for this patient to detect severe PEI in acute setting.
D. ERCP may be recommended as tool for diagnostic evaluation for this patient.

A

B. Ultrasonography should be done to this patient to detect evidence of pancreatitis.

25
Q

This is the more common form of chronic gastritis:

A. Antral-predominant gastritis
B. Lymphocytic gastritis
C. Autoimmune gastritis
D. Eosinophilic gastritis

A

A. Antral-predominant gastritis

26
Q

This is a type of gastritis which a mucosal lesion of unknown etiology, that has a pseudotumoral endoscopic appearance. it is histologically defined by the presence of numerous plasma cells containing characteristic bodies that express kappa and lambda light chains.

A. Granulomatous gastritis
B. Russel body gastritis
C. Varioliform gastritis
D. Eosinophilic gastritis

A

B. Russel body gastritis

27
Q

Juan, a 26 year old male, came in the emergency room due to “vague” abdominal pain which worsened in quality. You noticed that the patient was diaphoretic and restless while taking his history. As a medical student, you know that the mechanism of abdominal pain described is:

A. Visceral Pain
B. Peritoneal Pain
C. Ischemic Pain
D. Parietal Pain

A

A. Visceral Pain

28
Q

Which of the following is true regarding causes of acute pancreatitis?

A. Alcohol – 80-90% of cases in the US
B. Gallstones – 15-30% of cases in the US
C. Alcohol – 30-60% of cases in the US
D. Gallstones – 80-90% of cases in the US

A

D. Gallstones – 80-90% of cases in the US

29
Q

Which among the following triads is suggestive of acute cholecystitis?

A. RUQ pain, RUQ tenderness, leukocytosis
B. RUQ tenderness, fever, leukocytosis
C. RUQ pain, RUQ tenderness, fever
D. RUQ pain, fever, leukocytosis

A

B. RUQ tenderness, fever, leukocytosis

30
Q

A 39-year-old female barangay health worker arrives at the Emergency Department (ED) for abdominal pain for 2 weeks with vomiting. Which of the following takes priority before giving her any medication?

A. Alcoholic beverage drinking and smoking
B. Last menstrual period (LMP)
C. Diet and skipping meals
D. Previous abdominal surgeries

A

B. Last menstrual period (LMP)

31
Q

Which among the following is TRUE regarding the surgical intervention of Acute Cholecystitis?

A. Early cholecystectomy (within 72 h) is the treatment of
choice for most patients with acute cholecystitis.
B. Delayed surgical intervention means > 4 weeks after the
diagnosis.
C. Patients with uncomplicated acute cholecystitis should
undergo early elective laparoscopic cholecystectomy, ideally within 24-72 h after diagnosis.
D. Delayed surgical intervention is probably best reserved for patients in whom the diagnosis of acute cholecystitis is in doubt.

A

D. Delayed surgical intervention is probably best reserved for patients in whom the diagnosis of acute cholecystitis is in doubt.

32
Q

A 30-year-old, male, came in at the emergency room due to abdominal pain which is severe in character, constant, and is located at the upper and middle abdomen. Amylase and lipase results were 3x elevated from the normal. What is the best imaging study for initial evaluation of a pancreatic disorder?

A. Ultrasound
B. Computed tomography
C. MRCP
D. Magnetic resonance imaging

A

B. Computed tomography

33
Q

Which is the most important treatment intervention for acute pancreatitis?

A. Bowel rest-NPO
B. Intravenous fluid resuscitation
C. Intravenous antibiotics
D. Intravenous narcotic analgesics

A

B. Intravenous fluid resuscitation

34
Q

What is the single best enzyme to measure for the diagnosis of acute pancreatitis?

A. Lipase
B. ALT and AST
C. Triglycerides
D. Amylase eLearn answe

A

A. Lipase
D. Amylase eLearn answer

35
Q

Which of the following statements is true of the abdominal pain in cholelithiasis?

A. Obstruction of the CBD by stones produces severe
somatic pain.
B. Biliary colic is usually intermittent, with duration of at
least 1 min.
C. Biliary pain lasting beyond 5 hours should consider acute cholecystitis.
D. All of the above

A

C. Biliary pain lasting beyond 5 hours should consider acute cholecystitis.

36
Q

Acute pancreatitis results from inappropriate release and activation of pancreatic enzymes which destroy pancreatic tissue and elicit an acute inflammatory reaction. Three are major events initiating acute pancreatitis, except

A. defective intracellular transport of proenzymes within
acinar cells
B. hypomotility of the gallbladder
C. pancreatic duct obstruction
D. primary acinar cell injury

A

B. hypomotility of the gallbladder

37
Q

Which of the following patients with cholelithiasis are recommended for surgical therapy?

A. 40yo/F recently admitted for acute pancreatitis
B. 30yo/F with UTZ of the HBT showing multiple gallstones
measuring 5cm in diameter
C. 29yo/M, no comorbidities, have recurring biliary pain,
UTZ showed acute cholecystitis with cholelithiasis
D. All of the above

A

D. All of the above

38
Q

Which of the following imaging studies of the gallbladder is indicated for confirmation of suspected acute cholecystitis?

A. CT stonogram
B. HIDA scan
C. Ultrasound
D. Plain abdominal x-ray

A

B. HIDA scan

39
Q

Which of the following patients will have increased risk of biliary septic complication?

A. Diabetic patient with biliary pain
B. 30yo patient asymptomatic
C. Diabetic patient with silent gallstones
D. All of the above

A

A. Diabetic patient with biliary pain

40
Q

A 40-year-old female complains of episodic RUQ pain for several months. She described the pain as colicky and
radiates to the back. You suspect cholelithiasis. What imaging study would best visualize it?

A. Plain abdominal x-ray
B. HIDA scan
C. Ultrasound
D. CT stonogram

A

C. Ultrasound

41
Q

Which of the following is correct regarding the management of Acute Pancreatitis?

A. Patients with mild acute pancreatitis must be strictly
placed on NPO even with resolution of abdominal pain to maintain gut barrier integrity
B. Prophylactic antibiotics should be given in all patients with acute pancreatitis
C. Patients with ascending cholangitis should undergo ERCP within 24-48 hours
D. Patients with asymptomatic pancreatic pseudocyst must
be drained with surgery or endoscopy by percutaneous route

A

C. Patients with ascending cholangitis should undergo ERCP within 24-48 hours

42
Q

Which of the following radiologic tests is the best imaging study for initial evaluation of a suspected pancreatic
disorder?

A. Endoscopic ultrasonography
B. Plain radiograph
C. Compute tomography
D. Ultrasonography

A

C. Compute tomography

43
Q

Which of the following conditions is associated with pigment stones?

A. High cholesterol diet
B. Hypomotility of the gallbladder
C. Primary biliary cirrhosis
D. Chronic hemolytic anemia

A

D. Chronic hemolytic anemia

44
Q

A 45-year-old male is brought to the emergency room complaining of severe and sudden onset abdominal pain. A
diagnosis of acute pancreatitis may be established with the following findings

A. Epigastric pain radiating to the back
B. Hypoglycemia, hypocalcemia, and increased BUN levels
C. Arterial blood pH of more than 7.32
D. Elevated serum lipase or amylase that is five times the normal levels

A

A. Epigastric pain radiating to the back

45
Q

Which of the following statements is true about the enzymes in acute pancreatitis?

A. Values greater than two times the upper limit of normal
in combination with epigastric pain strongly suggest the
diagnosis of acute pancreatitis
B. Amylase is the single best enzyme to measure for the
diagnosis of acute pancreatitis
C. Serum lipase can be elevated in other conditions
because the enzyme is found in many organs
D. Serum amylase and lipase levels usually return to
normal within 7 day

A

D. Serum amylase and lipase levels usually return to
normal within 7 day

46
Q

Which of the following is true regarding physical examination findings in patients with acute pancreatitis?

A. Hypovolemia may be secondary to exudation of
blood and plasma proteins into the retroperitoneal
space
B. Basilar rales, atelectasis, and pleural effusion are
frequently right-sided
C. Bowel sounds are usually within normal
D. Jaundice is a frequent finding, and is due to the edema
of the head of the pancreas and compression of the
intrapancreatic portion of the common bile duct

A

A. Hypovolemia may be secondary to exudation of
blood and plasma proteins into the retroperitoneal
space

47
Q

What intravenous antibiotics are effective in patients with severe acute cholecystitis?

A. Levofloxacin plus metronidazole
B. Ceftriaxone plus azithromycin
C. Piperacillin plus azithromycin
D. Clindamycin plus metronidazole

A

A. Levofloxacin plus metronidazole

48
Q

Which of the following diseases is caused by Helicobacter pylori?

A. Antral gastritis
B. Gastric adenocarcinoma
C. Gastric ulcers
D. All of the above

A

D. All of the above

49
Q

Which of the following disease entities is associated with acute Campylobacter diarrhea?

A. Systemic lupus erythematosus
B. Reiter’s syndrome
C. Polyarteritis nodosa
D. Chronic bronchitis

A

B. Reiter’s syndrome

50
Q

How does one describe the oxygen requirements of Campylobacters in general?

A. Obligate anaerobes
B. Facultative anaerobes
C. Strict aerobes
D. Microaerophilic

A

D. Microaerophilic

51
Q

San Francisco, California Detective Scottie Ferguson began to experience burning sensations in his abdomen with episodes of anorexia, nausea and vomiting in his home while taking a leave from his work out of sheer vertigo a week ago. Which of the listed tissue details suggest Helicobacter spp. infection?

A. Spiral-shaped organisms are not seen in the glands’ lumen.
B. There is prominence of mucin vacuoles in the glands.
C. Lymphocytes and plasma cells seen in the lamina propria.
D. Proliferation of gastric glands is pervasive in infected sites.

A

C. Lymphocytes and plasma cells seen in the lamina propria.

52
Q

A family of 13 went to the emergency room of Sapoton District hospital complaining of on-and-off low grade fever, moderate abdominal pains, and body malaise. They attended a wedding banquet of a friend of the patriarch a week ago and ate satisfyingly with “BH” at the reception. Initial lab results show Gram-negative rods with peculiar shapes. Which of the following laboratory findings is consistent with Campylobacter jejuni?

A. Catalase, positive
B. Oxidase test, negative
C. Cannot grow at temp as high as 42°C
D. Motility test, negative

A

A. Catalase, positive

53
Q

What is the best treatment plan to eradicate Helicobacter pylori infection in affected patients?

A. PPI + cotrimoxazole + bismuth subsalicylate
B. Metronidazole + tetracycline + domperidone
C. Clarithromycin + PPI + cimetidine
D. Metronidazole + bismuth subcitrate + tetracycline

A

D. Metronidazole + bismuth subcitrate + tetracycline