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Morison's pouch: anatomical review and evaluation of pathologies and disease spread on cross-sectional imaging

Sameh Nassar1, Christine O Menias2, Ayman Nada3

  • 1Department of Abdominal Imaging, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, 77030, USA.

Abdominal Radiology (New York)
|June 13, 2020
PubMed

Insights

Understanding Morison's pouch anatomy is key for radiologists diagnosing intra-abdominal pathologies. This review covers Morison's pouch anatomy, pathology, and imaging for accurate assessment.

Area of Science:

  • Radiology
  • Anatomy
  • Medical Imaging

Background:

  • The peritoneum is a complex anatomical structure.
  • Accurate assessment of intra-abdominal pathologies relies on understanding peritoneal anatomy.
  • Morison's pouch is a significant anatomical space within the peritoneum.

Purpose of the Study:

  • To review the anatomy, boundaries, and connections of Morison's pouch.
  • To discuss common pathological conditions affecting Morison's pouch.
  • To highlight the role of imaging modalities in diagnosing these conditions.

Main Methods:

  • Review of anatomical literature.
  • Discussion of pathological conditions.
  • Analysis of imaging techniques.

Main Results:

  • Detailed anatomical description of Morison's pouch.
  • Overview of common pathologies like fluid collections and masses.
  • Emphasis on ultrasound, CT, and MRI in diagnosis.

Conclusions:

  • A thorough understanding of Morison's pouch anatomy improves diagnostic accuracy.
  • Imaging plays a crucial role in identifying and characterizing pathologies within Morison's pouch.
  • This knowledge aids radiologists in managing diverse intra-abdominal conditions.
Keywords:
Computed tomographyFluid collectionMetastasesMorisonPeritoneal cavityRecessSeedingUltrasound

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