Most renal lesions replace the renal parenchyma as a focal space-occupying mass with borders distinguishing the mass from normal parenchyma. However, some renal lesions exhibit interstitial infiltration-a process that permeates the renal parenchyma by using the normal renal architecture for growth. These infiltrative lesions frequently show nonspecific patterns that lead to little or no contour deformity and have ill-defined borders on CT, making detection and diagnosis challenging. The purpose of this pictorial essay is to describe the CT imaging findings of various conditions that may manifest as infiltrative renal lesions.
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http://dx.doi.org/10.1007/s00261-017-1193-5 | DOI Listing |
Cureus
November 2024
Nephrology, Colchester Hospital, Colchester, GBR.
Calciphylaxis is a rare and serious disorder almost exclusively seen in patients on dialysis or those with advanced chronic kidney disease (CKD) not on dialysis and is associated with very high mortality. We present the case of a 50-year-old male with a background of end-stage renal disease (ESRD) compliant with dialysis, parathyroid adenoma, secondary hyperparathyroidism, and high body mass index (BMI). Whilst receiving 31 doses of intravenous sodium thiosulphate (STS) over an 11-week period, the patient underwent surgical debridement of multiple painful ulcerative lesions in his lower abdomen and left thigh and then subsequently a subtotal parathyroidectomy at 70 days from admission.
View Article and Find Full Text PDFOpen Vet J
November 2024
Directorate of Veterinary Medicine, Babylon, Iraq.
Background: Mycotoxins are considered one of the most important problems and threats that face poultry producers.
Aim: This study was conducted to investigate the pathological, hematological, and biochemical alterations in chickens fed on mycotoxins contamination ration.
Methods: 434 feed samples were collected from poultry farms operating in Babil Governorate/Iraq, where feed samples were collected over the course of 2023, and these samples were tested by direct competitive enzyme-linked immunosorbent assay to determine the level of mycotoxins.
Med J Armed Forces India
December 2024
Professor & Head (Radiodiagnosis), Bharati Vidyapeeth (Deemed to be University) Medical College, Pune, India.
Takayasu arteritis is a well-established medical entity involving inflammatory changes in large arteries. We describe a characteristic case of Takayasu arteritis, in a young woman with significant renal artery stenosis, presenting with hypertensive urgency. Unsuccessful guide wire passage due to fibrotic septae in lumen of the left renal artery necessitated an innovative interventional approach, using an IMA-guide catheter and a UB3 coronary guidewire to cross the lesions, followed by placement of a coronary drug eluting stent, with an aim to avoid restenosis.
View Article and Find Full Text PDFVet Sci
December 2024
Department of Veterinary Science, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan.
An eight-year-old spayed female Abyssinian cat presented with lameness. Palpation revealed swelling, heat, and a reduced range of motion in the stifle and tarsal joints in both hind limbs. A radiographic examination of both hind limbs revealed periosteal proliferation from the distal tibia to the tarsal and metatarsal bones, which suggested hypertrophic osteopathy.
View Article and Find Full Text PDFMed Sci (Basel)
December 2024
Department of Nephrology, Hospital Cayetano Heredia, Lima 15002, Peru.
Background: Lupus podocytopathy (LP) is a non-immune complex-mediated glomerular lesion in systemic lupus erythematosus (SLE), characterized by the diffuse effacement of podocyte processes without immune complex deposition or with only mesangial immune complex deposition. LP is a rare cause of nephrotic syndrome in SLE patients with implications for prognosis and treatment.
Case Report: We present the case of a 28-year-old woman with a medical history of type 1 diabetes mellitus (T1DM) who presented with lower limb edema, dyspnea, hypercholesterolemia, with nephrotic range proteinuria, without acute kidney injury, and laboratory findings compatible with auto-immune hemolytic anemia.
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