Age: as we age the bodies blood vessels are not as strong, they become less flexible or even smaller which can account for the blood flow lowering or stopping before it reaches the kidneys. This results in hypoleimic blood volume which is
Over time, your arteries weaken, harden, or become narrow, limiting or halting their ability to deliver filtered blood to kidney tissue. Kidney failure can result(Turgot,et all,2023 p. Vascular Disease) .
Organ Failure -liver and Heart – heart stops pumping blood leading to no circulation of blood in the body to sustain.(Whelan,2024)
Chronic Kidney Failure - to Acute Kidney Failure. (Whelan,2024)
Autoimmune Diseases: introduce a heightened inflammatory response leading to increased blood pressure within the kidney. This leads to cytokines releasing proteins to invite leucocytes to enter the kidney. This response continues and the process of the body fighting its own kidney leads to destruction of kidney mechanisms and tissues. (Kronbichler & Mayer, 2013) ex: lupus, and diabetes
Tumors - developed in rare cases after chemotherapy . May develop inside of organs such as the kidneys. (Turgot, Awadm Rahman, 2023)
Infections - increased lymphocytes fighting bacteria could lead to sepsis (multi-organ failure) (Turgot, et all,.2023)
Obstructive Nephropathy: via stones, tumors, bladder or prostate disorders, obsturction in the ureter above or below the bladder could potentially block urea causing oliguria or even aliguria.
(Turgot, et all,,2023)
Post operative : high risk with major surgeries, such as: cardiac surgery , vascular procedures, and abdominal surgeries. Many contributing factors such as the patients age, lab values, organ function before and after the surgery will come in to play with diagnosis.
Some medications pre or post-operative ACE and ARB medications for ex. may increase the risk of low blood pressure and sometimes is combined with NSAIDS or other medications resulting in renal artery constriction. (Boyer, Eldridge, Prowle, & Forni, 2022)
Direct Damage due to injuries. (Whelan, 2024)