Retroperitoneum
US Appearance
Abdominal Spaces
Peritoneum
General
100

These “Super” glands lies on top of the kidneys and is not normally seen on adult patients during ultrasound.

  • Adrenal Glands
100

Adrenal glands with Mostly hypoechoic structure surrounded by echogenic retroperitoneal fat are found in what age demographic

Adults (3+)

100

When scanning SAG sub-xiphoid this appears as a “bull’s-eye”

Gastroesophageal Junction

100

What are the two layers that make up the peritoneum

Visceral and parietal layers

100

Define Hematochezia

Blood in stool

200
  • This portion of the Adrenal Gland secretes epinephrine and norepinephrine
  • The Medulla
200

Adrenal glands with a hypoechoic medulla and cortex are found in which age demographic

Children >1yr

200

Complete the sentence: the appendix varies in length from ___ to ___ inches

1-9 

200

Name 3 parts of the stomach

fundus, body, pylorus

200

The sexiest hormones produced by the adrenal glands are called what?

  • Androgens
300

This organ lies anterior and superior to the left kidney in the retroperitoneum

  • The pancreas
300

Adrenal glands with echogenic medulla and hypoechoic cortex are found in what age demographic

Children <1yr

300

Describe proper caliper placement for measuring the large intestine’s wall

From fluid to outer wall

300

What is the name of the space located across the anterior and posterior abdomen

Greater sac

300

Complete the sentence: you can complete ultrasound evaluation of the gastrointestinal tract in either supine or ___ position.

Upright

400

The retroperitoneum is divided into these three spaces

Anterior pararenal space, perirenal space, posterior pararenal space

400

Lymph nodes echotexture and echogenicity would be

Homogeneous, mid-level gray echoes

400

list 4 indications for gastrointestinal tract evaluation

nausea, vomiting, diarrhea, abdominal pain, fever, abnormal labs, pain and/or rebound tenderness over McBurney’s point

400

Small openings in the RLQ and LLQ that allows passage between the abdomen and pelvis are called

Inguinal spaces

400

This thin wall of connective tissues is made up of epithelial cells that line the abdominal wall and organs

Peritoneum

500

In addition to blood vessels these anatomical features reside in the posterior pararenal space

  • Lymph Nodes
500

Give two indications associated with adrenal glands abnormalities

-Mass seen on other imaging modalities

-Abnormal labs

-Flank pain

-Palpable mass

500

List 3 indications used in assessing abdominal spaces

-Difficulty breathing or SOB

-Abdominal distention/bloating

-Trauma/internal bleeding

-Initial evaluation for para or thoracentesis

-Underlying disease such as Cirrhosis and CA


500

Communication between greater and lesser sac happens through

Foramen of Winslow/ Epicloic foramen

500

What are two major areas in the retroperitoneum that lymph nodes are located

-Para-aortic area

-Pericaval (IVC)

-Peripancreatic area

-Renal hilum

-Mesentery

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