From the anatomical point of view, they are located laterally to the vertebral column, and are surrounded by a fibrous capsule (renal capsule) and a mass of adipose tissue (peri and
pararenal fats).
Classification by Huang and Tseng, [2] as per CT images are Class 1: Gas in collecting system only, Class 2: Gas in parenchymal tissue, Class 3A: Extension of gas into perinephric space, Class 3B: Extension of gas into
pararenal space and Class 4: Emphysematous pyelonephritis in solitary kidney or bilateral disease.
After removal of the TA muscle, the anterior layer of the TLF and transversalis fascia (TF) lining on the inside of the QL and TA muscle was exposed on the posterior
pararenal space.
Also noticeable is a moderate amount of inflammatory fluid in the anterior
pararenal space and a small amount in the retroperitoneum.
The mass had faint enhancement and adjacent fatty stranding and
pararenal facial thickening.
Jin, "A case report of retroperitoneal
pararenal Castleman's disease associated with myasthenia gravis," World Journal of Surgical Oncology, vol.
Ando, "Intramesocolic diverticular perforation of the sigmoid colon diagnosed by detecting air collection in anterior
pararenal space on computed tomography: report of a case," Acta Medica Okayama, vol.
In retrocecal appendicitis cases, the
pararenal abscess can be observed added to the appendicitis or infection can also spread to the right paracolic space, right subphrenic, and subhepatic area (6, 7).
Comparison of fenestrated endovascular aneurysm repair and chimney graft techniques for
pararenal aortic aneurysm.
These were four lymphomas in the head of the pancreas diagnosed by endoscopic ultrasound and aspiration, a
pararenal lymphoma and a renal cell carcinoma diagnosed by CT scan and percutaneous aspiration.
Infiltration of perirenal space may extend to the
pararenal space with irregular borders, thus will be given the name "hairy kidney".
Intravenoz kontrast madde enjeksiyonu sonrasi yapilan trifazik abdominal BT incelemede; colyak trunkus duzeyinden baslayarak kaudalde aortoiliak bifurkasyon duzeyine ve solda anterior
pararenal mesafeye uzanan, homojen kontrast tutulumu gosteren kitle mevcuttu, kitleye sekonder her iki bobrek hilusu ve inferior vena kava infiltre idi (Resim 1).