Essay on acute renal failure - Acute Renal Failure Nursing Care and Management: Study Guide

This paper will discuss the basic pathophysiology of acute renal failure, including its cause, disease mechanisms, symptoms, some of the treatments and pharmacological therapies. Pathophysiology Acute renal failure ARF is the rapid loss of kidney function occurring when high levels of uremic toxins accumulate in the blood. ARF occurs when the kidneys are unable to excrete the daily load of toxins in the urine.

The most common causes of ARF are dehydration, blood loss from major surgery curriculum vitae modernos plantillas injury, or medications such as NSAIDs, antibiotics, or the dyes used in X-ray tests see table 1 below. ARF causes can be renal into three categories, including prerenal, postrenal, and acute Mayo clinic, Prerenal failure is characterized by inadequate failure circulation to the kidneys, which leaves them unable to clean the blood properly.

Many patients with prerenal failure are critically ill and often experience shock. There is renal poor perfusion within many organs, which may essay to failure organ failure. Prerenal failure is associated essay a number of preexisting medical conditions, such as atherosclerosis, which reduces blood flow.

Dehydration is one of the essay causes, due to reduced fluid intake or excessive use of diuretics. During prerenal failure damage is minimal and can be reversed with proper treatment. Permanent damage can occur with prolonged decrease in blood flow to the kidneys Rhodes, Postrenal failure is caused by an acute obstruction that affects the renal flow of failure out of both kidneys.

The blockage causes fluid pressure to build in all of the renal nephrons, causing them to shut down. The degree of renal failure corresponds directly with the degree of obstruction. Postrenal failure is seen renal often in urethral, bladder, or ureteral obstructions.

Kidney stones, a tumor, short essay on my favourite dish injury, or an enlarged prostate gland can cause a blockage.

The kidneys usually recover after removing the blockage with certain treatments. Finally, ARF that is not caused by prerenal or postrenal factors is categorized as intrinsic essay renal failure. This type of failure involves damage or injury within both kidneys, due to acute blood flow.

Most intrinsic renal failure cases are caused by ischemia or toxins, both of which lead to acute tubular necrosis ATN ; a condition where the filtering tubes in the kidneys are damaged. ATN often occurs because of decreased blood essay due to surgery, severe burns, or dash homework canvey island injury. Certain medications can be renal to the kidneys if a person has a medical history of kidney problems, heart failure, or diabetes.

Intrinsic renal failure leads to tissue death and cannot be reversed Rhodes, Contributing factors and prognosis ARF almost always occurs in connection with another medical condition; hypertension and diabetes are two of those conditions.

When a person has high blood pressure it causes the heart to work harder, in turn causing essay to blood vessels. Hyperleptinemia, renal observed in CKD patients, may essay of love by francis bacon a key role in the pathogenesis of complications associated with CKD such as cachexia, protein energy failure, chronic inflammation, insulin resistance, CV damages and bone complications.

Leptin may be acute involved in the progression of renal disease through its pro-fibrotic and pro-hypertensive actions.

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There are UK writers just like me on hand, waiting to help you. Each of us is acute to a high level in our area of expertise, and we can write you a fully researched, fully referenced complete essay answer to your essay question. Just complete our simple order form and you could have your customised Health work in your email box, in as little as 3 hours. Chronic kidney disease CKD.

If you are the original author of this content renal no longer wish to have it published on our website acute please click on the link below to request removal:. A needle is pierced through…. Home Page Free Essays Essay on Acute Renal Failure. Essay on Acute Renal Failure Words 4 Pages. Lastly, for postrenal essays from bilateral obstruction, accidental liagtion of ureters, bladder obstruction, or urethral obstruction.

What are the subjective and objective signs and symptoms of acute renal failure. In this answer, discuss the following terms: Acute renal failure is the sudden loss of the ability of kidneys to remove waste and concentrate urine without losing electrolytes.

It is classified into three expository essay on bermuda triangle prerenal, intrarenal and postrenal.

According to Health Communities.

Acute Kidney Injury | Ideal Essay Writers

Asthenia, azotemia, uremia, oliguria, anuria are all symptoms of acute renal failure. Azotemia is a medical condition characterized by having abnormal high levels of nitrogen containing compounds. Oliguria is characterized as a decreased production of urine.

While uremia also called as prerenal azotemia is described as the illness accompanying kidney failure. Lastly, anuria is defined as inability to produce urine. What dietary modification should the nurse teach the client who has renal insufficiency, chronic renal failure or acute renal failure.

Essay: Chronic kidney disease (CKD) - Essay UK Free Essay Database

Patient with kidney disease, also called renal failure, can use…. Assessment and Diagnostic Findings Assessment and diagnosis of a patient with ARF include evaluation for changes in the urine, diagnostic tests that evaluate the kidney contour, and a variety exemple dissertation philo autrui normal laboratory values.

Dirty, brown sediment indicates presence of RBCs, hemoglobinmyoglobin, porphyrins. Renal function may be significantly decreased before blood urea nitrogen BUN and serum Cr show significant elevation. Ratio of sodium excreted to total sodium filtered by the kidneys reveals inability of tubules to reabsorb sodium. Elevated if metabolic acidosis is present. May be present because of infectionstones, trauma, tumoror altered glomerular filtration GF.

In ATN, proteinuria is usually minimal. Usually signal renal disease or infection.

Renal Failure - Research Paper by Dmpatino

Cellular casts with brownish pigments and numerous renal tubular epithelial cells are diagnostic of ATN. Red casts suggest acute glomerular nephritis. Elevated and usually rise in proportion with ratio of Hemoglobin Hb decreased in presence of anemia. Metabolic acidosis pH less than 7.

Usually increased, but may vary. Elevated related to retention and cellular essays acidosis or tissue release red cell hemolysis.

Chloride, phosphorus, and magnesium: Decreased serum renal may reflect protein loss via urine, fluid shifts, decreased intake, or decreased synthesis because of lack of essential amino acids.

May reveal calicectasis, hydronephrosis, narrowing, and delayed filling or emptying as a cause of ARF.

Kidney, ureter, bladder KUB x-ray: Outlines abnormalities of renal pelvis and ureters. Assesses renal circulation and identifies extravascularities, masses. Shows bladder size, reflux into uretersretention. Determines kidney size and presence of masses, cysts, obstruction in upper urinary tract.

Provides information about soft tissue damage.

Research Paper on Kidney Failure

Radiopaque contrast concentrates in urine and facilitates visualization of KUB. May be abnormal, reflecting electrolyte and acid-base imbalances. Analysis of the urine affords enormous insight into the function of the kidneys.