What is presacral soft tissue?
The presacral space is the area between the rectum and lowest part of your the spine, which is called the sacrum. The presacral space is inside the pelvis, behind the rectum and in front of the coccyx and sacrum. Normally it is empty, or it contains a pocket of fat.
What is presacral soft tissue thickening?
Also referred to as retrorectal tumors, presacral tumors are rare tumors that develop in the area between the rectum and lowest part of the spine (or back of the pelvis) called the sacrum.
What is a presacral cyst?
Presacral developmental cysts are rare congenital lesions that are often misdiagnosed or delayed in treatment because of nonspecific presenting symptoms. Diagnosis usually may be made by an astute clinician who has a high suspicion for these retrorectal lesions.
What causes presacral fluid?
Causes of increased pre-sacral space are: ulcerative colitis, granulomatous colitis, lymphogranuloma venereum, and in postirradiation changes, thrombosis of the inferior vena cava and tuberculous proctitis, tumor of the sacrum or posterior wall of the rectum.
What does Presacral mean?
The presacral space is the area between the rectum and lowest part of your the spine, which is called the sacrum. The presacral space is inside the pelvis, behind the rectum and in front of the coccyx and sacrum.
What is TME surgery?
Total mesorectal excision (TME) A TME is when the surgeon removes some of the fatty tissue around the rectum (mesorectum). The fatty tissue contains lymph nodes and blood vessels. This means all the lymph nodes near to the tumour are removed, which reduces the risk of the cancer coming back.
What is cystic hamartoma?
Prasad AR, Amin MB, Ranolph TL, et al. Retrorectal cystic hamartoma: report of 5 cases with malignancy arising in 2. Arch Pathol Lab Med 2000;124:725-9. [ PubMed] Hjermstad BM, Helwig EB.
Can your pelvis be removed?
Pelvic exenteration (or pelvic evisceration) is a radical surgical treatment that removes all organs from a person’s pelvic cavity. The urinary bladder, urethra, rectum, and anus are removed. The procedure leaves the person with a permanent colostomy and urinary diversion.
Where is the presacral space in the pelvis?
The presacral space is a clinically important space that is relevant to multiple dis- ciplines. It lies at the intersection of the axial skeleton, neural axis, and soft tissues of the pelvis. Its anatomic boundaries include the rectum anteriorly; the presa-
What kind of tissue is in the presacral space?
The presacral space contains a variety of tissue: fat. mesenchymal tissue. lymph nodes. nerve plexuses. blood vessels.
Is the presacral space a clinically important space?
The presacral space is a clinically important space that is relevant to multiple disciplines and lies at the intersection of the axial skeleton, neural axis, and pelvic soft tissues.
Is the presacral fascia part of the Supralevator space?
The presacral fascia extends inferiorly and separates the presacral space from the supralevator space ( 1 ). The presacral space is bounded by the pelvic peritoneal reflection superiorly and the iliac vessels and ureters laterally.