Term
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Definition
1. Elimination of metabolic wastes 2. Blood pressure regulation 3. Erythrocyte production 4. Vitamin D activation 5. Acid-base balance |
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Term
Kidneys role with vitamin D? |
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Definition
converts vitamin D from food to an active form for use by the body |
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Term
How do kidneys help maintain acid base balance |
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Definition
they secrete H ions into the tubules and reabsorbs bicarb from the tubules |
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Term
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Definition
-Obtained in diet or UV radiation -Has to be activated in liver and 2nd step in kidney proces -Helps with absorption of Ca and decreased Ca is replaced with fibrous tissue -Depends on cholesterol in the blood. |
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Term
What triggers the release of renin |
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Definition
1. decreased renal perfusion 2. extracellular fluid 3. serum Na concentrations 4. increased urinary concentrations |
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Term
Post volume residual urine |
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Definition
normal is <50ml a strait catheterization or ultrasound is performed after a person has voided to determine amount of urine left in bladder. |
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Term
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Definition
1. diagnose disorders that affect kidney and tubules 2. Assess coagulation status prior to a procedure |
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Term
Upper Urinary Tract Infection |
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Definition
-Affects renal parenchyma, pelvis, and ureters -CM: fever, chills, flank pain -Pyelonephritis |
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Term
Lower tract urinary infection |
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Definition
-lower urinary tract -no systemic manifestations -cystitis |
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Term
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Definition
obstruction, stones, catheters have DM or neurologic disorders |
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Term
UTI can be caused by an alteration in defense mechanisms by: |
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Definition
1. Complete emptying of the bladder 2. Ureterovesical junction competence 3. Peristaltic activity in ureters 4. ph<6 5. Abundant glycoproteins |
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Term
Causes of nephrotic syndrome |
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Definition
-primary glomular disease -multisystem disease -infections -neoplasms -allergens -drugs |
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Term
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Definition
magnesium ammonium phosphate associated with UTI Alkaline urine |
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Term
Indications for surgical removal of stones |
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Definition
1. stones to large for spontaneous passage(>4mm) 2. stones associated with bacteria or symptomatic infection 3. stones causing persistant pain or nausea 4. inability of patient to be treated medically 5. patient who only has one kidney |
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Term
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Definition
sardines goose liver venison meat soups sweet breads |
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Term
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Definition
spinach, beets, nuts, tomatos, coffee, chocolate, tea |
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Term
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Definition
caused by factors outside the kidney that reduce renal blood flow |
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Term
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Definition
mechanical obstruction to urinary outflow |
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Term
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Definition
conditions that cause direct damage to renal tissue |
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Term
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Definition
hypovolemia decreased CO decreased peripheral vascular resistance vascular obstruction |
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Term
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Definition
BPH prostate cancer renal calculi trauma extrarenal tumors |
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Term
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Definition
prolonged ischemia nephrotoxins Malignant HTN renal diseases |
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Term
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Definition
vancomyocin, aminoglycoside abx contrast agents hemoglobin released from hemolyzed RBCs myoglobin released from necrotic muscle cells |
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Term
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Definition
high specific gravity (>1.030) high urine osmolality (>300) low urine Na (<40) |
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Term
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Definition
Normal specific gravity Urine osmolarity <300 high urine Na (>40) RBC/WBC casts |
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Term
Manifestations of fluid volume excess |
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Definition
JVD edema HTN CHF pulmonary edema pericardia/pleural effusions |
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Term
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Definition
-volume overload -hyperkalemia with EKG changes -metabolic acidosis (bicar <15) -change in mental status -BUN >120 -pericarditis, pericardial effusion, or cardiac tamponade |
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Term
hypermagnesiemia clinical manifestations |
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Definition
absence of reflex decreased mental status hypotension respiratory failure |
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Term
Clinical manifestations of hypotension |
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Definition
NV light headedness seizures vision changes CP |
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Term
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Definition
seizure, twitching, confusion, NV usually on 1st tx increased BUN |
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Term
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Definition
contamination of dialysate or tubing cloudy peritoneal effluent elevated WBC CM: abdominal pain, diarrhea, abdominal distention, vomiting, hyperactive bowel sounds |
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