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Renal
BC3 - Renal Diseases Adult 1 Mr justice (Wendy)(Andrea)(TOnya)
Question | Answer |
---|---|
Glomerulonephritis | characterized by immunological responses (causes autoimmune destruction of glomerulus)- AFFECTS BOTH KIDNEYS EQUALLY! |
Clinical manifestations of glomerulonephritis | Hematuria, ^WBC, ^RBC, ^Casts, Proteinuria, ^BUN, ^Creatinine |
Other precipitating factors of glomerular problems | multisystem illness like lupus and scleroderma |
Acute glomerulonephritis can be caused by | a strep infection (primarily in children & young adults); follows a strep infection |
Chronic glomerulonephritis is from | end stage glomerular disease |
Chronic glomerulonephritis progresses toward | renal disease slowly |
How is glomerulonephritis diagnosed | CT, US, U/A and blood studies |
Treatment of acute glomerulonephritis | with antibiotics & treat what is initially triggering the infection |
Tx of Chronic glomerulonephritis | Supportive tx: control HTN & UTI's, Restrictive diet for protein & phosphate |
Why can renal patients have cardiac issues | because K is not being excreted in uring causing hyperkalemia - which leads to cardiac problems |
Nephrosclerosis | atherosclerotic changes associated with age; sclerosis of the small arteries & artrioles of the kidneys. Decreased blood flow. |
Nephrosclerosis is r/t | vascular changes including HTN, atherosclerotic process and benign nephrosclerosis |
S/S of Benign Nephrosclerosis | Possibly HTN is ony symptom |
Pyelonephritis | inflammation of the renal parenchyma and collecting system |
Causes of pyelonephritis | bacterial infection, but fungi, protozoa or viruses sometimes infect the kidney |
S/S of acute pyelonephritis | mild fatigue, chills, fever, vomiting, malaise, flank pain, bothersome lower urinary tract symptoms characteristic of cystitis |
Dx of pyelonephritis | U/A shows pyuria, bacteriuria and varying degrees of hematuria; WBC casts |
Urosepsis | systemic infection arising from a urologic source |
Tx of acute pyelonephritis | antibiotics |
Chronic pyelonephritis | a kidney that has become shrunken and has lost function owing to scarring or fibrosis from recurring infections |
Dx of chronic pyelonephritis | radiologic imagining-IVP, CT scan |
Urethritis | inflammation of the urethra |
Causes of Urethritis | bacterial or viral infection - sexually transmitted |
Interstitial cystitis | chronic, painful inflammatory disease of the bladder |
Probable contributing factors of IC | chronic inflammation with mast cell invasion of the bladder wall, |
Clinical manifestations of IC | painful and bothersome lower urinary tract symptoms |
Dx of IC | exclusion |
Nephrotic syndrome | a clinical course that can be associated with a number of disease conditions |
Causes of nephrotic syndrome | Primary Glomerular Disease; Multisystem Disease (Lupus, DM); Infections; Neoplasms; Allergens; Drugs |
S/S of nephrotic syndrome | peripheral edema, massive proteinuria, hyperlipidemia and hypoalbuminemia |
Tx of nephrotic syndrome | symptomatic; goal is to relieve edema and cure or control the primary disease |
Dieit Mgmt of nephrotic syndrome | maintain a low - moderate protein diet that is low in sodium |
Two types of impaired renal perfusion | Renal artery stenosis & Renal Vein Thrombosis |
S/S of Renal Artery Stenosis | Abrupt onset of HTN |
Dx of Renal Artery Stenosis | Renal arteriogram most definitive test |
Tx of Renal Artery Stenosis | Surgical intervention: Anastamosis (like bypass) vs nephrectomy |
Causes of Renal Vein Thrombosis | (can be uni- or bi-lateral) Trauma, Tumor, Aneurysm, CA, Pregnancy, Nephrotic Syndrome |
Assessment factors of Thrombosis | Hematuria, Flank Pain, Fever, Nephrotic Syndrome |
Tx of Thrombosis | Anticoagulant therapy, Thrombectomy |
Renal Vein Thrombosis patients are at risk for | PE, so monitor for rerspiratory distress - chest pain, change in LOCneuro, HA, CVA, MI, |
nephrolithiasis | kidney stone disease |
S/S of renal calculi | severe abd or flank pain, hematuria and dysuria |
Dx of renal calculi | KUB (Kidney, Ureter & Bladder study), Flat plate of abd, CT of abd & pelvis, US, IVP, U/A, urine culture |
Tx of renal calculi | Endourologic, Lithotripsy, Surgery |
Nursing considerations r/t tx of renal calculi | Monitor I&O and monitor fo hemorrhage |
Therapeutic tx of calcium oxalate stones | increaase hydration, monitor intake of calcium and oxalate |
Therapeutic tx of calcium phosphate stones | treat underlying causes and other stones |
Therapeutic tx of struvite stones | Antibiotics r/t infection, increase fluid, possible removal |
Therapeutic tx of Uric acid stones | Monitor dietary intake of purines, increase fluids |
Therapeutic tx of cystine stones | increase fluids |
Foods high in Purines | Sardines, herring, mussels, liver, kidney, goose, venison, meat soups, sweetbreads |
Foods moderate in Purines | chicken, salmon, crab, veal, mutton, bacon, pork, beef, ham |
Foods high in calcium | milk, cheese, ice cream, yogurt, sauces containing milk, all beans (except green beans), lentils; fish with fine bones; dried fruits, nuts; chocolate, cocoa, Ovaltine |
Foods high in Oxalate | spinach, rhubarb, asparagus, cabbage, tomatoes, beets, nuts, celery, parsley, runner beans; chocolate, cocoa, instant coffee, Ovaltine, tea; worchestershire sauce |
Intravenous Pyelography (IVP) | requires dye injection, iodine allergy, monitor urine output post procedure, Check BUN/Creatinine prior to test |
Cystoscopic Lithotripsy | removal from the bladder |
Uretoscope | removal from the ureter & renal pelvis |
Lithotripsy | Ultrasonic therapy to break up, crush or pulverize; may need to be suctioned after removal, may be irrigated, invasive & non-invasive |
Ureteral Stricture | usually surgical and adhesion related |
Urethral Stricture | caused by infection, congenital, trauma, and fibrosis |
S/S of ureteral stricture | pain; risk for kidney impairmnt |
S/S of uretheral stricture | spraying, incomplete emptying, decreased stream, nocturia, frequency |
Hypospadius | urethra opens on the underside of the penis |
Epispadius | Urethra open on the dorsal side of the penis |
Hydronephrosis | Dilitation of renal pelvis & calyces caused by chronic pyelonephritis & renal atrophy |
Polycystic Kidney Disease | Hereditary, affects both kidneys; kidney cortex & medulla are filled with thin-walled cysts |
Urinary Incontinence | an uncontrolled loss of urine that is of sufficient magnitude to be a problem |
Urinary Retention | the inability to empty the bladder despite micturition or the accumulation of urine in th bladder because of an inability to urinate. |
Tx of urinary retention | Bethanecol (Urecholine); catheterization |
Tx of incontinence | Kegel exercises |
Tx of Neural control | medication and surgical sphincterotomy |
Overactive bladder | urge incontinence |
Tx of overactive bladder | medications and voiding patterns |
Stress Incontinence | sudden increase in intraabdominal pressure causes involuntary passage of urine. It can occur during coughing, heavy lifting, straining or laughing |
Causes of stress incontinence | most common in women with relaxed pelvic musculature |
Tx of stress incontinence | Kegel exercises, wt loss, |
Urge incontinence | Condition occurs randomly when involuntary urination is preceded by warning of few seconds to few minutes; leakage is periodic but frequent; Nocturnal frequency & incontinence are common |
Causes of urge incontinence | uncontrolled contraction or overactivity of detrusor muscle |
Tx of urge incontinence | tx of underlying causes, have pt urinate more frequently or on time schedule, anticholinergic drugs |
Overflow Incontinence (Retention) | occurs when pressure of urin in overfull bladder overcomes sphincter control. Leakage of sm. amts of urine is frequent throughout the day & nighht |
Tx of overflow incontinence | urinary catherization and Urecholine |
Reflex Incontinence | occurs when no warning or stress precedes periodic involuntary urination. |
Causes of reflex incontinence | neural control |
Tx of reflex incontinence | meds and surgical sphincterotomy |
Incontinence after trauma or surgery | fistula formation, post-op complication |
Functional incontinence | loss of urine resulting from problems of patient mobility or environmental factors |
Causes of functional incontinence | Elderly often have problems that affect balance and mobility |
Tx of functiional incontinence | Modifications of environment |
Assistive tools for incontinence | Voiding diary, health history, PVR (bladder scan & straight cath), Bladder training program |
What happens to a patient who has a neurogenic bladder and they cannot self cath | they can go into hypertensive crisis and then cardiac arrest |