Kidney Disorders
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Kidneys Regulate | Fluids, Acid-base (metabolic waste), Blood pressure, Electrolytes (Potassium and Sodium)
🗑
|
||||
| Age-related changes to Kidneys | < Glomeruli = < GFR, Dehydration, Drug filter (“go low, go slow”, Elderly slogan), Glomerular function at 80 will be half of what it was at 30, < ability to concentrate urine & fluid/electrolyte regulation
🗑
|
||||
| Polycystic Kidney Disease | Fluid filled cyst develop in nephrons , cluster of grapes, crowds other organs, infection, rupture, bleeding, < function, developed by 40, kidney failure by 60. Inherited: Autosomal recessive or Autosomal dominant, No prevention, Genetic counseling
🗑
|
||||
| Manifestations of Polycystic Kidney Disease | Abdominal/flank pain, Hematuria, proteinuria, polyuria, Hypertension, Nocturia, > abdominal girth, Kidney stones, UTI
🗑
|
||||
| Polycystic Kidney Disease Diagnostic Assessment | UA (Hematuria, proteinuria), BUN (5-25), Creatinine (0.5-1.5)(> as function <), Renal sonography, MRI, CT, Genetic Testing
🗑
|
||||
| Other things that go along with Polycystic Kidney Disease | HTN, Renal failure (restrict sodium, daily weights, report gain of 2lbs/d or 3-5lbs/wk), prevent UTI, maintain intake 2500ml/day
🗑
|
||||
| Drug Therapy for Polycystic Kidney Disease | Antihypertensive, diuretics (Amenoglycosides, -mycins), Avoid Nephrotoxic agents
🗑
|
||||
| Glomerular Disorder | Leading cause of chronic renal failure in U.S., Affects structure/function of the glomerulus, 50 % require dialysis, Primary is idiopathinc (don’t know cause), Secondary is something I’ve done (know cause), Hematuria, proteinuria, and HTN are early signs
🗑
|
||||
| 4 Types of Glomerular Disorders | Acute glomerulonephritis, Rapidly progressive glomerulonephritis, Nephrotic syndrome, Chronic glomerulonephritis
🗑
|
||||
| Acute Glomerulonephritis | Acute inflammation of the glomerular capillary membrane, 10-14 days after initial infection (group A beta-hemolytic streptococcus)
🗑
|
||||
| Acute Glomerulonephritis Manifestations | Abrupt onset, Hematuria, Proteinuria, and Azotemia (nitrogenous waste) cola/tea colored urine, Periorbital & dependent edema, HTN, Fatigue, anorexia, N/V, headache, Prognosis is best for kids, 60% adults recover, may resolve spontaneously in 10-14 days
🗑
|
||||
| Nursing History for Glomerulonephritis: Ask about | Infections (particularly skin or respiratory), Travel, Recent illnesses, Surgery or other invasive procedures (Body piercings), Systemic diseases (SLE)
🗑
|
||||
| Rapidly Progressive Glomerulonephritis | Severe glomerular injury without known cause; Rrenal failure within months; Glomerular cells multiply, crescent-shaped lesions obliterate the Bowman’s capsule
🗑
|
||||
| Rapidly Progressive Glomerulonephritis Manifestations | Flu-like symptoms ; Weakness, nausea, vomiting. Oliguria (<400ml/24hrs), abdominal/flank pain. Moderate HTN. Hematuria. Massive proteinuria.
🗑
|
||||
| Goodpasture’s syndrome – Rapid progressive glomerulonephritis | Rare autoimmune disorder. Antibodies form in glomerular membrane, also damages alveoli in lungs & causes pulmonary hemorrhage. Manifestations: Renal/Respiratory
🗑
|
||||
| Nephrotic Syndrome Basics | Not a specific disorder but group of findings, Increase glomerular circulation, Large molecules are able to pass thru membrane into urine, May progress to ESKD (end stage kidney disease) without treatment
🗑
|
||||
| Nephrotic Syndrome Causes | Immune or inflammatory, Genetic, Alter liver function occurs = hyperlipidemia, Renal vein thrombus (Don’t know if it occurs with or causes)
🗑
|
||||
| Nephrotic Syndrome Manifestations | Proteinuria >3.5 g in 24 hours, Low albumin (albumin is like gravity; not enough, fluid goes to other places rather than inside the cells), High lipids, Fatty urine, Edema, HTN, Increased coagulation, Renal insufficiency
🗑
|
||||
| Nephrotic Syndrome Complications | Renal vein thrombosis, DVT (Pain swelling, edema, + homan’s sign), PE (Shortness of breath, chest pain), Implemented and complications (Fluids, blood thinners, immunosuppressant (steroids), diet, ACE inhibitors, diuretics)
🗑
|
||||
| Chronic Glomerulonephritis | Chronic nephritic syndrome, Develops of 20-30 years or longer, Often unknown cause (Hypertension, infection,inflammation, poor blood flow to the kidneys), ALWAYS leads to renal failure
🗑
|
||||
| Diabetic Nephropathy | Diabetes Mellitus:
🗑
|
||||
| Diabetic Nephropathy Education | Avoid nephrotoxic agents (metfoman), Avoid dehydration, Explain relation between insulin and kidney execretion with decreased renal function (diabetes is not better, kidney function is worse)
🗑
|
||||
| Diabetic Nephropathy Diagnostics | Throat cultures looking for strep, ASO titer also look for strep, ESR erythrocyte sedimentation rate, KUB (kidney, ureter, bladder x-ray), Kidney scan, Biopsy, BUN & Serum creatinine, Urine creatinine, Creatinine clearance, Serum electrolytes, UA
🗑
|
||||
| Medications for Glomerular disorders | Antibiotics (Avoid nephrotoxic antibiotics), Immunosuppressive therapy (Prednisone, Cytoxan or Imuran), ACE inhibitors (reduce proteinuria, Protective effect in Diabetic nephropathy), Other antihypertensive
🗑
|
||||
| Glomerular Disorders Treatments | Restricted activity, Low sodium diet, 1-2 grams, Low protein diet if azotemia is present, Plasmapheresis, Dialysis
🗑
|
||||
| With Glomerular Disorders Monitor for | Fluid overload: crackles, rails, rhonchi, shortness of breath, chest pain, JVD, liver enlarged, acsities, blueish < O2Sat, pitted edema. Uremic symptoms: buildup of waste in blood, confusion, slurred speech, neurologic symptoms, ataxia, tremors, asterixis
🗑
|
||||
| Vascular Kidney HTN | Result from kidney disorders (secondary HTN), or lead to kidney disorders. Malignant HTN: vascular changes that lead to renal ischemia, and infaction=renal failure. ACE inhibitors and Diuretics. < salt, < cholesterol, < fat, Exercise
🗑
|
||||
| Renal artery stenosis | R/T atherosclerosis, Manifestations: Secondary HTN and Epigastric bruit. Diagnosed by Ultrasonography or MRI. ACE inhibitors, Antihypertensives, Diuretic, Angioplasty (Stint, clean out plaque)
🗑
|
||||
| Renal artery occlusion | Acute occlusion, sudden, severe flank pain, N/V, fever, HTN, hematuria & oliguria. Labs: > WBC, > AST and LDH. Treat with Surgical intervention, Anticoagulation therapy (Coumadin), Antihypertensives and pain control
🗑
|
||||
| Renal vein occlusion | Thrombus formation. Treat with TPA, streptokinase (clot busters), anticoagulation therapy, watch for S/S of PE.
🗑
|
||||
| Renal Vein Occlusion Risk Factors | Nephritic syndrome, Pregnancy, Oral contraceptive use, Malignancies, Improvement in renal function noted with treatment
🗑
|
||||
| Renal Trauma | Contusions, Lacerations, Breaks in renal artery or vein. Causes: Falls, Stabbings, gunshots, motor vehicle accident, Contact sports
🗑
|
||||
| Renal Trauma Manifestation | Hematuria, Turner’s or Cullen’s Sign, Anuria, oliguria, Abdominal distention, Signs of shock
🗑
|
||||
| Renal Trauma Labs and Diagnostics | H/H, UA, BUN, Creatinine, CBC w/dif. CT scan, Ultrasound
🗑
|
||||
| Renal Trauma Interventions | Prevent/control bleeding: Clotting factors (Vit K, platelets). Restore circulation: Fluid replacement, Whole blood or PRBCs, Plasma expanders (albumin), Monitor for shock, Urine output hourly
🗑
|
||||
| Renal Trauma Surgical Interventions | Nephrectomy or partial, Bench surgery (Fix it on the table, put it back)
🗑
|
||||
| Renal Trauma Prevention | Wear a seat belt, Safe walking habits to prevent falls, Caution with ride bicycles, motorcycles, Protective equipment with contact sports, Avoid all contact sports if only one kidney
🗑
|
||||
| Renal Cell Carcinoma | 2:1 Male/Female ratio. Increased risk in tobacco use, obesity, chronic irritation, renal calculi (kidney stones), genetics
🗑
|
||||
| Renal Cell Carcinoma Manifestations | Flank pain, Hematuria, Palpable kidney mass, Fever /s infection, Fatigue, Anemia (Kidney send erytropoetin, tells bone marrow make RBCs), Paraneoplastic syndromes, Darkening nipples, hyperglycemia, HTN, hypercalcemia, < appetite = < weight, wasting
🗑
|
||||
| Renal Cell Carcinoma Surgical Interventions | Nephrectomy (Blood loss is major concern), Monitor for: Hemorrhage, infection, Adrenal insufficiency, Renal function, Pain, Prevent complications, No contact sports for 1 year
🗑
|
||||
| Renal Failure | Kidneys can not remove metabolites from the blood, Acute vs. Chronic (slow, silent), End-stage renal disease (ESRD) : Undergoing kidney dialysis, Often waiting for a kidney transplant, Very expensive, effects on quality of life
🗑
|
||||
| Acute Renal Failure | Rapid decline, Azotemia (nitrogenous waste), Fluid and electrolyte imbalances
🗑
|
||||
| Causes of Acute Renal Failure | Ischemia, Nephrotoxins
🗑
|
||||
| Acute Renal Failure Risk Factors | Trauma, Infection, Surgery, HTN
🗑
|
||||
| 3 Stages of Acute Renal Failure | Prerenal ARF, Intrinsic (Intrarenal) ARF, Postrenal ARF
🗑
|
||||
| Prerenal ARF | Conditions that affect renal blood flow and perfusion, Rapidly reversed when blood flow restored, If not reversed lead to Intrarenal stage
🗑
|
||||
| Prerenal ARF Causes | Hypovolemia, Shock, Heart failure, Anaphylaxis, Massive PE, Sepsi, Low cardiac output
🗑
|
||||
| Intrinsic (Intrarenal) ARF | Acute damage to renal parenchyma and nephrons
🗑
|
||||
| Intrinsic (Intrarenal) ARF Causes | Acute tubular necrosis, Glomerulonephritis, HTN, Occlusion, Unreversed prerenal stage, Drugs (Aminoglycoside antibiotics, NSAIDs), Tumors, Inflammation of glomeruli, Vasculitis, Obstruction
🗑
|
||||
| Postrenal ARF | Obstructive problems: BPH, calculi, tumors
🗑
|
||||
| Postrenal ARF Causes | Caused from obstruction anywhere in renal/urinary system, Tumors, Stones, Bladder atony, Prostatic hyperplasia, Stricture
🗑
|
||||
| Acute tubular necrosis (ATN) | Destruction of tubular epithelial cells, Abrupt and progressive decline in renal function, Ischemia >2 hrs=severe and irrevisible damage
🗑
|
||||
| Risk Factors for Acute Tubular Necrosis (ATN) | major surgery, Severe hypovolemia, Sepsis, Trauma, Burns
🗑
|
||||
| 3 ARF phases Due to ATN (Acute Tubular Necrosis) | Initiation: hrs-days, event caused, ends /c tubular injury. Maintenance: <GFR, tubular necrosis, <kidney = azotemia, edema, HTN, electrolyte imbalances, metabolic acidosis, anemia, <immune system. Recovery: function improves, tubular repair, dieresis
🗑
|
||||
| ARF Diagnostic Tests | UA, BUN & Creatinine, eGFR, Serum electrolytes, ABG, CBC, Renal ultrasound, CT, IVP, Renal biopsy
🗑
|
||||
| Medications for ARF | IVF & blood vol expanders. Intropin, >kidney function. Loop diuretic: Lasix, Demadex, expel waste and potassium. Osmotic diuretics: Osmitrol and Isotol, >risk of GI bleed (Treat with antacids, H2 receptor antagonist, PPI).
🗑
|
||||
| More Medications for ARF | No Nephrotoxic drugs. Antihypertensive /c toxemia, pregnancy HTN. Hyperkalemia treatment: Kayexalate (klean-up,), Calcium chloride, Bicarb, Insulin and glucose. Amphojel, Antacid, controls hyperphosphatemia with ARF, Adjust all meds excreted in kidneys
🗑
|
||||
| ARF Treatment | Limited Fluid intake: 500ml average loss from breath/sweat. Accurate DAILY WEIGHTS! Monitor serum Na. Special diet: Limited proteins – select complete proteins, 0.6 per kg of body weight per day, Increase carbohydrates, Parental nutrition if needed
🗑
|
||||
| Dialysis | Removes wastes & excess fluids. Early dialysis gives better prognosis. Does not replace erythropoiten, must take Procrit injection, 1/wk
🗑
|
||||
| Types of dialysis | Hemodialysis, Peritoneal dialysis, Continuous renal replacement therapy (CRRT)
🗑
|
||||
| Hemodialysis | Blood passes through a semipermeable membrane filter outside the body. Dialysate is a solution like extracellular fluid used on the other side of semipermeable membrane, filters BUN and creatinine. Can add electrolytes like calcium.
🗑
|
||||
| Hemodialysis Complications | Hypotension (Osmolarity changes, Rapid removal of fluid, Vasodilation), Bleeding (Altered platelet function, Heprin therapy to keep lines and tubing open), Infection (invasive, MRSA of vascular access site, Higher incidence of hepatitis B & C, HIV, CMV)
🗑
|
||||
| Continuous Renal Replacement | Hemofiltration /c more gradual fluid and solute removal. Solutes drain in collection device. Fluid replaced with NS or electrolyte solution. Continuous blood circulation thru highly porous hemofilter for 8-12 hours. ICU or speciality nephrology unit.
🗑
|
||||
| Vascular Access | Acute or temporary access. Double lumen catheter. Inserted in subclavian, jugular, or femoral veins.
🗑
|
||||
| Arteriovenous (AV) fistula | Longer term access. Anastomosis of the vein & artery. Must wait till site matures before use (1 month). Palpable pulse and bruit on auscultation. No venipunctures or BP allowed on fistula arm.
🗑
|
||||
| Arteriovenous graft | Gor-Tex implanted to connect artery and vein
🗑
|
||||
| Complications of Vascular Access | Infection, Septicemia, Clotting/Thrombosis, Aneurysm, Graft Failure (Depression, Low self-esteem)
🗑
|
||||
| Dialysis Nursing Care | VS, Weight (before and after), Assess Vascular Site, Monitor Labs (before and after), Watch for Disequilibrium Syndrome (headache, N/V, LOC, HTN), Dehydration, N/V, muscle cramps, Seizures, Bleeding
🗑
|
||||
| Peritoneal Dialysis | Warm sterile dialysate instilled into the peritoneal cavity. Dwell Time. Fluid drained by gravity into a sterile bag. Will repeat at Rx intervals.
🗑
|
||||
| Peritoneal Dialysis Nursing Care | VS, Weight, Labs, Abdominal Girth. Empty Bladder before catheter insertion. Warm dialysate solution, infuse over 10 min. Strict aseptic technique.
🗑
|
||||
| Chronic Renal Failure (CRF) | Progressive renal tissue damage & loss of renal function. DM and HTN major causes. Final stage: Oliguria, Uremia: urine in the blood (Early S&S – nausea, weakness, fatigue, flu-like symptoms)
🗑
|
||||
| CRF Diagnostic tests | same as ARF
🗑
|
||||
| CRF Effects | Fluid and Electrolytes. Cardiovascular (
🗑
|
||||
| CRF Medications | No Nephrotoxic drugs: Most drugs are excreted primarily by kidneys, NO Demerol or Glucophage. Loop diuretics. ACE inhibitors. Oral phosphate binding medications. Vit D (for renal rickets). Folic acid & iron supplements. Multivitamin.
🗑
|
||||
| Dietary/Fluid Managment for CRF | Restrict protein. Increase Carbohydrates. Sodium restriction 2 g per day. Water intake 1-2 liters. DAILY WEIGHT!!! Stage 4-5 limited K and Phosphorus intake (Eggs, dairy products, & meat, Salt substitutes)
🗑
|
||||
| Kidney Transplant | Most common and successful transplant procedure. Can come from cadavers or live donors. Prevent Rejection: Immunosuppresive drugs, Antihypertensive agents, Antibiotics.
🗑
|
||||
| Renal Transplant | Not considered a cure. 97,000 waiting for transplant.
🗑
|
||||
| Transplant Criteria | Free of medical problems. No advanced, uncorrectable cardiac disease. No metastatic cancer. No chronic infection. No severe psychological problems. DM will be closely monitored, limit complications.
🗑
|
||||
| Hyperacute Kidney Transplant Rejection | Onset within 48 hrs. Malaise, high fever. Graft tenderness. Organ must be removed to < S/S.
🗑
|
||||
| Acute Kidney Transplant Rejection | 1wk-2yrs. Oliguria, Anuria. > 100F temp. >BP. Flank tenderness. Lethargy. >BUN, K and Creatinine. Fluid Retention.
🗑
|
||||
| Chronic Kidney Transplant Rejection | Gradual over months to years. >BUN, Creatinine. Imbalances in Proteinuria and Electrolytes. Fatigue.
🗑
|
||||
| Nursing Diagnoses for Transplant | Risk for Ineffective renal perfusion. Imbalanced Nutrition: less than body req. Risk for Infection. Disturbed body image.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
nimeggs
Popular Nursing sets