ABD 1

In the absence of CT availability, which of the following is an appropriate indication for an emergent abdominal X-ray?

A patient presents to the emergency department with acute abdominal pain. An abdominal X-ray series is ordered. Which radiographic view is MOST sensitive for detecting free air in the abdomen?

The supine AP view of the abdomen, commonly known as KUB, is primarily utilized to assess which of the following?

Which of the following anatomical structures is primarily located in the Right Upper Quadrant (RUQ) of the abdomen?

The splenic flexure of the colon is typically located in which abdominal quadrant?

Which of the following organs is NOT primarily located in the Left Lower Quadrant (LLQ)?

In abdominal radiography, what is the upper limit of normal diameter for the small bowel, according to the '3-6-9 rule'?

Valvulae conniventes, also known as Kerckring folds, are characteristic mucosal folds found in the:

Haustra are mucosal folds characteristic of which part of the gastrointestinal tract on abdominal radiographs?

When interpreting abdominal X-rays, which mnemonic is commonly used as a systematic approach to ensure all key aspects are evaluated?

In the 'Free ABDO' approach to reading abdominal X-rays, what does 'Air' primarily refer to?

When reading abdominal CT scans, a systematic approach is recommended. Which of the following is a component of this approach?

Which anatomical landmark is crucial to identify when systematically reviewing abdominal CT scans?

Ascites is best defined as the pathologic accumulation of fluid in which anatomical space?

Morison's pouch, a common location for fluid accumulation in ascites, is located between which two organs?

On an abdominal X-ray of a patient with ascites, what radiographic finding is associated with the lateral fat stripes?

In ascites, the bowel loops tend to appear:

Pneumoperitoneum is defined as the presence of air:

Which of the following is the MOST sensitive imaging modality for detecting pneumoperitoneum?

Rigler's sign, also known as the double wall sign, is associated with:

In a left lateral decubitus abdominal X-ray, where would free air typically collect in a patient with pneumoperitoneum?

Pseudopneumoperitoneum refers to the radiographic appearance of pneumoperitoneum:

Chilaiditi sign, a cause of pseudopneumoperitoneum, involves the interposition of which organ between the liver and diaphragm?

Retroperitoneal air is defined as air located in:

Which imaging modality is considered the gold standard for diagnosing retroperitoneal air?

In cases of retroperitoneal air, the air may outline which anatomical structures, making their margins more visible on radiographs?

Pneumobilia refers to the presence of air where?

Portal venous gas, as opposed to pneumobilia, is characterized by air in which location?

Which of the following is a common cause of pneumobilia?

Bowel wall abnormalities, such as mesenteric ischemia and perforated ulcer, are more likely to cause:

What mnemonic is used to differentiate between pneumobilia and portal venous gas based on their location?

According to the 'SAD PUCKER' mnemonic, which of the following organs is retroperitoneal?

Which of the following is NOT considered a retroperitoneal organ according to the 'SAD PUCKER' mnemonic?

What is the primary indication for obtaining an upright (AP or PA) abdominal view in an abdominal series?

Which of the following views is part of an 'acute abdominal series'?

If a patient is unable to stand for upright views during an abdominal series, what alternative view can be obtained to assess for free air?

Which of the following is NOT a typical indication for abdominal imaging?

What is the primary advantage of using CT over abdominal X-ray in evaluating abdominal pathology?

Which of the following is a limitation of abdominal X-ray compared to CT in the assessment of abdominal pain?

A patient with suspected bowel perforation is undergoing abdominal radiography. Which radiographic sign is MOST suggestive of pneumoperitoneum on a supine abdominal X-ray?

A 75-year-old patient presents with abdominal distention, increased girth, and shifting dullness on physical exam. Ultrasound reveals a homogenous, freely mobile anechoic collection in the abdomen. These findings are MOST consistent with:

A 60-year-old male with a history of chronic alcoholism presents with worsening abdominal pain and vomiting. An upright chest X-ray demonstrates free air under the right hemidiaphragm. This finding is MOST indicative of:

Which of the following conditions is LEAST likely to cause portal venous gas?

A patient who recently underwent ERCP develops right upper quadrant pain and fever. An abdominal CT reveals air in the biliary tree centrally. This finding is MOST consistent with:

Identify the anatomical location of 'A' in the provided image.

In the context of abdominal imaging, if Computed Tomography (CT) is unavailable, which of the following is an appropriate indication for an emergent abdominal X-ray?

A patient is unable to tolerate an upright position for abdominal radiographs. Which alternative radiographic view is MOST appropriate to assess for free air in this patient?

On an abdominal radiograph, which of the following features is characteristic of small bowel, aiding in its differentiation from the large bowel?

Rigler's sign, also known as the double wall sign, is a radiographic finding suggestive of pneumoperitoneum. Which of the following BEST describes the appearance of Rigler's sign on an abdominal X-ray?

Retroperitoneal air can outline specific anatomical structures, making their margins more visible on radiographs. Which of the following structures are MOST likely to be clearly delineated by retroperitoneal air?