What is a bilobed gallbladder?

The bilobed gallbladder, or vesica fellea divisa, is an extremely rare congenital anomaly in man. This malformation is represented by a structure having two separate fundic cavities, united at their bases and joined to the ductus choledochus by a single cystic duct.

What is double gallbladder?

Gallbladder duplication is a rare congenital malformation that occurs in about one in 4000 births. Congenital anomalies of the gallbladder and anatomical variations of their positions are associated with an increased risk of complications after laparoscopic cholecystectomy.

What is the most common gallbladder variant?

Phrygian Cap. Phrygian cap is the most common abnormality of gallbladder shape, occurring in 1% to 6% of the population.

  • Multiseptate Gallbladder. The multiseptate gallbladder is a solitary gallbladder characterized by multiple septa of various sizes internally and a faintly bosselated surface externally.
  • Diverticula.

    • What does Nonvisualization of the gallbladder mean?

    The possible causes for gallbladder nonvisualization by ultrasonography include1): (1) congenital absence of gallbladder; (2) previous cholecystectomy; (3) physiologic contraction because the patient was not truly fasting, or a longer fast was necessay; (4) diseased gallbladder with lumen obliteration; (5) small volume …

    What is Phrygian cap of gallbladder?

    A Phrygian cap is a congenital anomaly of the gallbladder with an incidence of 4%. It can simulate a mass in the liver during hepatobiliary imaging and is sometimes mistaken for pathology. A Phrygian cap, however, has no pathological significance and normally causes no symptoms.

    What is Septated gallbladder?

    Septate gallbladder is a congenital variant where there may be a single septum or multiple septa in the gallbladder splitting its lumen into several parts. There can be communication between the separated parts of gallbladder through small pores.

    Can a person have 2 gallbladders?

    INTRODUCTION. Duplication of the gallbladder is a rare congenital anomaly [1]. They can appear from two origins, as split primordium or as an accessory gallbladder [2, 3].

    Where is gallbladder on CT?

    The gallbladder is located in a shallow fossa along the inferior aspect of the liver, in line with the interlobar fissure that separates right and left liver lobes.

    What does shadowing gallstones mean?

    A thin layer of bile immediately underneath the anterior wall is seen as a black line (open arrow), and the most superficial gallstones are seen as an echogenic layer beneath the bile (arrowheads). Intense shadowing (S) obscures the deeper stones and the posterior gallbladder wall.

    What is a normal gallbladder?

    A normal gallbladder is about 3 to 4 inches long and about 1. 5 to 2 inches wide. Normal capacity is up to 100 cc of bile so it is very light in weight. A normal gallbladder is about 3 to 4 inches long and about 1.

    What is a CT scan of the gallbladder?

    CT scan of the gallbladder. CT scan of the gallbladder: A CT scan of the gallbladder is a radiographic imaging technique that takes multiple, cross-sectional x-rays to create a detailed view of the gallbladder; a contrast agent, or dye may be injected intravenously to trace blood vessels leading into and within the gallbladder.

    What is normal size of gallbladder ultrasound?

    Gallbladder wall thickening: Ultrasound image of the right upper quadrant of the abdomen reveals a thickened gallbladder wall measuring over 6 mm in thickness. Free fluid is also seen surrounding the liver. The normal gallbladder wall should measure 3 mm or less on ultrasound imaging.

    What is an ultrasound of the gallbladder?

    A gallbladder ultrasound is a noninvasive and typically painless examination used to diagnose conditions related to the gallbladder. Unlike X-ray, ultrasound does not use radiation.