NURSING MANAGEMENT OF GENITOURINARY DYSFUNCTION:.

NURSING NURSING MANAGEMENT OF MANAGEMENT OF GENITOURINARY GENITOURINARY DYSFUNCTION: DYSFUNCTION:

Lecture Objectives:Lecture Objectives:

1.1. Describe common renal and urinary Describe common renal and urinary disorders that occur in children.disorders that occur in children.

2.2. Assess a child for a renal or urinary Assess a child for a renal or urinary tract disorder.tract disorder.

3.3. Formulate nursing diagnoses related Formulate nursing diagnoses related to renal or urinary tract disorders.to renal or urinary tract disorders.

4.4. Establish outcomes related to the Establish outcomes related to the care of a child with renal or urinary care of a child with renal or urinary disorder.disorder.

5.5. Plan nursing care related to urinary Plan nursing care related to urinary or renal disorders.or renal disorders.

Lecture Objectives Lecture Objectives (cont.)(cont.)

6.6. Implement nursing care for the child with Implement nursing care for the child with a renal or urinary disorder.a renal or urinary disorder.

7.7. Evaluate outcomes for achievment and Evaluate outcomes for achievment and effectiveness of care.effectiveness of care.

8.8. Analyze methods for making nursing care Analyze methods for making nursing care of the child with a renal or urinary of the child with a renal or urinary disorder more family centered.disorder more family centered.

9.9. Compare and contrast acute and chronic Compare and contrast acute and chronic renal failure.renal failure.

10.10. Discuss the types of renal dialysis.Discuss the types of renal dialysis.11.11. Assess for signs of kidney transplant Assess for signs of kidney transplant

rejection.rejection.

Renal System Renal System AssessmentAssessment Physical assessmentPhysical assessment

– Palpation, percussionPalpation, percussion

Health historyHealth history

– Previous UTIs, calculi, stasis, Previous UTIs, calculi, stasis, retention, pregnancy, STDs, retention, pregnancy, STDs, bladder cancerbladder cancer

– Meds: antibiotics, Meds: antibiotics, anticholinergics, antispasmodicsanticholinergics, antispasmodics

– Urologic instrumentationUrologic instrumentation

– Urinary hygieneUrinary hygiene

– Patterns of eliminationPatterns of elimination

Nursing Assessment Nursing Assessment of Urinary Tract Infection of Urinary Tract Infection

(UTI)(UTI) Nausea, vomiting, anorexia, Nausea, vomiting, anorexia,

chills, nocturia, frequency, chills, nocturia, frequency, urgencyurgency

Suprapubic or lower back Suprapubic or lower back pain, bladder spasms, pain, bladder spasms, dysuria, burning on urinationdysuria, burning on urination

Nursing Assessment Nursing Assessment of Urinary Tract Infection of Urinary Tract Infection

(UTI)(UTI) Objective dataObjective data

– FeverFever– Hematuria, foul-smelling urine; Hematuria, foul-smelling urine;

tender, enlarged kidneytender, enlarged kidney– Leukocytosis, positive findings for Leukocytosis, positive findings for

bacteria, WBCs, RBCs, pyuria, bacteria, WBCs, RBCs, pyuria, ultrasound, CT scan, IVPultrasound, CT scan, IVP

Diagnostic StudiesDiagnostic Studies

Renal scanRenal scan UltrasoundUltrasound CTCT MRIMRI

UAUA Urine C&SUrine C&S BUNBUN CreatinineCreatinine KUBKUB IVPIVP

Normal UrinalysisNormal Urinalysis pH: 5 to 9pH: 5 to 9 Sp gr: 1.001 to 1.035Sp gr: 1.001 to 1.035 Protein: <20 mg/dlProtein: <20 mg/dl Urobilinogen: up to 1 Urobilinogen: up to 1

mg/dlmg/dl None of the None of the

following: following: – GlucoseGlucose – KetonesKetones – HgbHgb– WBCsWBCs

– RBCsRBCs– CastsCasts– NitritNitrit

ee

Normal Characteristics of Normal Characteristics of UrineUrine

Color rangeColor range ClearClear Newborn production—approx 1-2 Newborn production—approx 1-2

ml/kg/hr ml/kg/hr Child production—approx 1 Child production—approx 1

ml/kg/hrml/kg/hr

Urinary Tract Infection Urinary Tract Infection (UTI)(UTI)

Is it Is it reallyreally that that serious?serious?

Concept of Concept of “asymptomatic “asymptomatic bacteria” in urinary bacteria” in urinary tracttract

Urinary Tract Infection Urinary Tract Infection (UTI)(UTI)

CausesCauses Escherichia coliEscherichia coli most most

common pathogencommon pathogen StreptococciStreptococci Staphylococcus Staphylococcus

saprophyticussaprophyticus Occasionally fungal and Occasionally fungal and

parasitic pathogensparasitic pathogens

Classification of UTIClassification of UTI

Upper tract:Upper tract: involves renal involves renal parenchyma, pelvis, and parenchyma, pelvis, and uretersureters– Typically causes fever, chills, Typically causes fever, chills,

flank painflank pain Lower tract:Lower tract: involves lower involves lower

urinary tracturinary tract– Usually no systemic Usually no systemic

manifestationsmanifestations

Classification of UTIClassification of UTI Lower tractLower tract CystitisCystitis UrethritisUrethritis Glomerulo-Glomerulo-

nephritisnephritis

Upper tractUpper tract PyelonephritisPyelonephritis

Classification of UTIClassification of UTI

Uncomplicated Uncomplicated infectioninfection

Complicated infectionsComplicated infections– StonesStones– ObstructionObstruction– CathetersCatheters– Diabetes or neurologic Diabetes or neurologic

diseasedisease– Recurrent infections Recurrent infections

Types of UTIsTypes of UTIs

Recurrent—repeated episodesRecurrent—repeated episodes Persistent—bacteriuria despite Persistent—bacteriuria despite

antibioticsantibiotics Febrile—typically indicates Febrile—typically indicates

pyelonephritispyelonephritis Urosepsis—bacterial illness; Urosepsis—bacterial illness;

urinary pathogens in bloodurinary pathogens in blood

Etiology and Etiology and Pathophysiology of UTIPathophysiology of UTI Physiologic and mechanical Physiologic and mechanical

defense mechanisms defense mechanisms maintain sterilitymaintain sterility– Emptying bladderEmptying bladder– Normal antibacterial Normal antibacterial

properties of urine and tractproperties of urine and tract– Ureterovesical junction Ureterovesical junction

competencecompetence– Peristaltic activityPeristaltic activity

Etiology and Pathophysiology Etiology and Pathophysiology of UTIof UTI

Alteration of defense Alteration of defense mechanisms increases mechanisms increases risk of UTIrisk of UTI

Organisms usually Organisms usually introduced via ascending introduced via ascending route from urethraroute from urethra

Less common routes Less common routes – BloodstreamBloodstream– Lymphatic systemLymphatic system


Contributing factor: urologic Contributing factor: urologic instrumentationinstrumentation– Allows bacteria present in Allows bacteria present in

opening of urethra to enter opening of urethra to enter urethra or bladderurethra or bladder


UTIs rarely result from UTIs rarely result from hematogenous routehematogenous route

For kidney infection to For kidney infection to occur from hematogenous occur from hematogenous transmission, must have transmission, must have prior injury to urinary tractprior injury to urinary tract– Obstruction of ureterObstruction of ureter– Damage from stonesDamage from stones– Renal scarsRenal scars


UTI is a common nosocomial UTI is a common nosocomial infectioninfection– Often Often E. coliE. coli– Seldom Seldom PseudomonasPseudomonas

Urologic instrumentation Urologic instrumentation common predisposing factorcommon predisposing factor

Clinical Manifestations of Clinical Manifestations of UTIUTI

Symptoms Symptoms – DysuriaDysuria– Frequent urination (>q2h)Frequent urination (>q2h)– UrgencyUrgency– Suprapubic discomfort or Suprapubic discomfort or

pressurepressure

Clinical Manifestations of Clinical Manifestations of UTIUTI

Urine may contain visible Urine may contain visible blood or sediment (cloudy blood or sediment (cloudy appearance)appearance)

Flank pain, chills, and fever Flank pain, chills, and fever indicate infection of upper indicate infection of upper tract (pyelonephritis)tract (pyelonephritis)

Pediatric ManifestationsPediatric Manifestations

FrequencyFrequency Fever in some casesFever in some cases Odiferous urineOdiferous urine Blood or blood-tinged Blood or blood-tinged

urineurine Sometimes NO symptoms Sometimes NO symptoms

except generalized sepsisexcept generalized sepsis

Pediatric ManifestationsPediatric Manifestations

Pediatric patients with Pediatric patients with significant bacteriuria may significant bacteriuria may have no symptoms or have no symptoms or nonspecific symptoms like nonspecific symptoms like fatigue or anorexiafatigue or anorexia

So how do you find out?So how do you find out?

Diagnostic Studies of UTIDiagnostic Studies of UTI Dipstick Dipstick Microscopic Microscopic

urinalysisurinalysis Culture Culture

Diagnostic Studies of UTIDiagnostic Studies of UTI

Clean-catch is preferredClean-catch is preferred U-bag for collection from childU-bag for collection from child Specimen obtained by Specimen obtained by

catheterization or suprapubic catheterization or suprapubic needle aspiration has more needle aspiration has more accurate resultsaccurate results– May be necessary when clean-May be necessary when clean-

catch cannot be obtainedcatch cannot be obtained

Diagnostic Studies of UTIDiagnostic Studies of UTI

Sensitivity testing determines Sensitivity testing determines susceptibility to antibioticssusceptibility to antibiotics

Imaging studies for suspected Imaging studies for suspected obstruction obstruction – IVP or Abd CT IVP or Abd CT

Collaborative Care for UTI Collaborative Care for UTI Drug Therapy: AntibioticsDrug Therapy: Antibiotics

Uncomplicated cystitis: Uncomplicated cystitis: short-term course of short-term course of antibioticsantibiotics

Complicated UTIs: long-term Complicated UTIs: long-term treatmenttreatment

Collaborative Care for Collaborative Care for UTI UTI

Drug Therapy: Drug Therapy: AntibioticsAntibiotics

Trimethoprim-sulfamethoxazole Trimethoprim-sulfamethoxazole (TMP-SMX) or nitrofurantoin(TMP-SMX) or nitrofurantoin

AmoxicillinAmoxicillin CephalexinCephalexin Others Others

– Gentamycin, carbenicillin Gentamycin, carbenicillin ++++

Collaborative Care for Collaborative Care for UTI UTI

Drug TherapyDrug Therapy For repeated UTIsFor repeated UTIs– Prophylactic or suppressive Prophylactic or suppressive

antibiotics antibiotics

Types of Types of GlomerulonephritisGlomerulonephritis

Most are postinfectiousMost are postinfectious– Pneumococcal, Pneumococcal,

streptococcal, or viralstreptococcal, or viral May be distinct entity May be distinct entity oror May be a manifestation of May be a manifestation of

systemic disordersystemic disorder– SLESLE– Sickle cell diseaseSickle cell disease– OthersOthers

Glomerulonephritis Glomerulonephritis SymptomsSymptoms

Generalized edema due to Generalized edema due to decreased glomerular decreased glomerular filtrationfiltration– Begins with periorbitalBegins with periorbital– Progresses to lower extremities Progresses to lower extremities

and then to ascitesand then to ascites HTN due to increased ECFHTN due to increased ECF OliguriaOliguria

Glomerulonephritis Glomerulonephritis Symptoms Symptoms

HematuriaHematuria– Bleeding in upper urinary Bleeding in upper urinary

tract→smoky urinetract→smoky urine ProteinuriaProteinuria

– Increased amount of protein = Increased amount of protein = increased severity of renal increased severity of renal diseasedisease

Acute Post-Streptococcal Acute Post-Streptococcal GlomerulonephritisGlomerulonephritis

Is a noninfectious renal diseaseIs a noninfectious renal disease– Autoimmune Autoimmune

Onset 5 to 12 days after Onset 5 to 12 days after otherother type of type of infection infection

Often group A ß-hemolytic streptococciOften group A ß-hemolytic streptococci Most common in 6 to 7 years oldMost common in 6 to 7 years old Uncommon in <2 years oldUncommon in <2 years old Can occur at any ageCan occur at any age

Diagnosing Diagnosing APSGAPSG

PrognosisPrognosis

95%—rapid improvement to 95%—rapid improvement to complete recoverycomplete recovery

5% to 15%—chronic 5% to 15%—chronic glomerulonephritisglomerulonephritis

1%—irreversible damage1%—irreversible damage

Nursing Management of Nursing Management of APSGAPSG

Manage edemaManage edema– Daily weightsDaily weights– Accurate I&OAccurate I&O– Daily abdominal girthDaily abdominal girth

NutritionNutrition– Low sodium, low to Low sodium, low to

moderate proteinmoderate protein Susceptibility to Susceptibility to

infectionsinfections Bed rest is not necessaryBed rest is not necessary

Nephrotic SyndromeNephrotic Syndrome

Most common presentation of Most common presentation of glomerular injury in childrenglomerular injury in children

CharacteristicsCharacteristics– ProteinuriaProteinuria– HypoalbuminemiaHypoalbuminemia– HyperlipidemiaHyperlipidemia– EdemaEdema– Massive urinary protein lossMassive urinary protein loss

Types of Nephrotic Types of Nephrotic SyndromeSyndrome

Minimal change nephrotic Minimal change nephrotic syndrome (MCNS)syndrome (MCNS)

Idiopathic nephrosisIdiopathic nephrosis Nil diseaseNil disease Uncomplicated nephrosisUncomplicated nephrosis Childhood nephrosisChildhood nephrosis Minimal lesion nephrosisMinimal lesion nephrosis

Congenital nephrotic syndromeCongenital nephrotic syndrome Secondary nephrotic syndromeSecondary nephrotic syndrome

Changes in Nephrotic Changes in Nephrotic SyndromeSyndrome

Glomerular membraneGlomerular membrane– Normally impermeable to large Normally impermeable to large

proteinsproteins– Becomes permeable to proteins, Becomes permeable to proteins,

especially albuminespecially albumin– Albumin lost in urine Albumin lost in urine

(hyperalbuminuria)(hyperalbuminuria)– Serum albumin decreased Serum albumin decreased

(hypoalbuminemia)(hypoalbuminemia)– Fluid shifts from plasma to interstitial Fluid shifts from plasma to interstitial

spacesspaces HypovolemiaHypovolemia AscitesAscites

Nephrotic Syndrome Nephrotic Syndrome ManagementManagement

Supportive careSupportive care DietDiet

– Low to moderate protein Low to moderate protein – Sodium restrictions when Sodium restrictions when

large amount edema presentlarge amount edema present SteroidsSteroids

– 2 mg/kg divided into BID doses2 mg/kg divided into BID doses– Prednisone drug of choice ($$ Prednisone drug of choice ($$

and safest)and safest) Immunosuppressant therapy Immunosuppressant therapy

(Cytoxan)(Cytoxan) DiureticsDiuretics

Family IssuesFamily Issues

Chronic condition with Chronic condition with relapsesrelapses

Developmental milestonesDevelopmental milestones Social isolation Social isolation

– Lack of energyLack of energy– Immunosuppression/protectionImmunosuppression/protection– Change in appearance due to Change in appearance due to

edemaedema– Self-imageSelf-image

Nursing InterventionsNursing Interventions

Aseptic technique during Aseptic technique during catheterizationscatheterizations

Avoid unnecessary Avoid unnecessary catheterization and early removal catheterization and early removal of indwelling cathetersof indwelling catheters

Prevents nosocomial infections Prevents nosocomial infections

– Wash hands before and after contactWash hands before and after contact– Wear gloves for care of urinary Wear gloves for care of urinary

systemsystem


Routine and thorough perineal Routine and thorough perineal care for all hospitalized patientscare for all hospitalized patients

Avoid incontinent episodes by Avoid incontinent episodes by answering call light and offering answering call light and offering bedpan at frequent intervalsbedpan at frequent intervals


Ensure adequate fluid intake Ensure adequate fluid intake (patient with urinary problems may (patient with urinary problems may think will be more uncomfortable)think will be more uncomfortable) – Dilutes urine, making bladder less Dilutes urine, making bladder less

irritableirritable– Flushes out bacteria before they can Flushes out bacteria before they can

colonizecolonize– Avoid caffeine, alcohol, citrus juices, Avoid caffeine, alcohol, citrus juices,

chocolate, and highly spiced foodschocolate, and highly spiced foods Potential bladder irritantsPotential bladder irritants


Discharge to home instructionsDischarge to home instructions Follow-up urine cultureFollow-up urine culture

Recurrent symptoms typically occur in 1 Recurrent symptoms typically occur in 1 to 2 weeks after therapyto 2 weeks after therapy

– Encourage adequate fluids even after Encourage adequate fluids even after infectioninfection

– Low-dose, long-term antibiotics to Low-dose, long-term antibiotics to prevent relapses or reinfectionsprevent relapses or reinfections

– Explain rationale to enhance Explain rationale to enhance compliancecompliance

Renal FailureRenal Failure

Acute renal failure Acute renal failure (ARF)(ARF)

Chronic renal failure Chronic renal failure (CRF)(CRF)

Acute Renal Failure Acute Renal Failure (ARF)(ARF)

Definition: kidneys suddenly unable to Definition: kidneys suddenly unable to regulate volume and composition of regulate volume and composition of urineurine

Not common in childrenNot common in children Principal feature is oliguria Principal feature is oliguria

– Associated with metabolic acidosis, and Associated with metabolic acidosis, and electrolyte disturbanceselectrolyte disturbances

Most common pathologic cause: Most common pathologic cause: transient renal failure resulting from transient renal failure resulting from severe dehydrationsevere dehydration

Acute Renal Failure Acute Renal Failure (ARF)(ARF)

Pathophysiology—usually Pathophysiology—usually reversiblereversible

Diagnostic evaluationDiagnostic evaluation Therapeutic managementTherapeutic management Nursing considerationsNursing considerations

Complications of ARFComplications of ARF

HyperkalemiaHyperkalemia HypertensionHypertension AnemiaAnemia SeizuresSeizures HypervolemiaHypervolemia Cardiac failure with Cardiac failure with

pulmonary edemapulmonary edema

Chronic Renal Failure Chronic Renal Failure (CRF)(CRF)

Begins when diseased kidneys Begins when diseased kidneys cannot maintain normal cannot maintain normal chemical structure of body chemical structure of body fluidsfluids

Clinical syndrome called Clinical syndrome called uremiauremia

Potential Causes of CRFPotential Causes of CRF

Congenital renal and Congenital renal and urinary tract malformationsurinary tract malformations

Chronic pyelonephritisChronic pyelonephritis Chronic glomerulonephritisChronic glomerulonephritis

CRF (cont’d)CRF (cont’d)

PathophysiologyPathophysiology Diagnostic evaluationDiagnostic evaluation Therapeutic management Therapeutic management

– Manage diet, hypertension, Manage diet, hypertension, recurrent infections, recurrent infections, seizures seizures

Nursing considerationsNursing considerations

DialysisDialysis Peritoneal Peritoneal

dialysisdialysis HemodialysisHemodialysis

Peritoneal DialysisPeritoneal Dialysis The preferred method of dialysis for The preferred method of dialysis for

childrenchildren Abdominal cavity acts as Abdominal cavity acts as

semipermeable membrane for semipermeable membrane for filtrationfiltration

Can be managed at home in some Can be managed at home in some casescases

Warmed solution enters peritoneal Warmed solution enters peritoneal cavity by gravity, remains for cavity by gravity, remains for period of time before removalperiod of time before removal

HemodialysisHemodialysis

Requires creation of a vascular Requires creation of a vascular access and special dialysis access and special dialysis equipmentequipment

Best suited for children who Best suited for children who can be brought to facility 3 can be brought to facility 3 times/week for 4 to 6 hourstimes/week for 4 to 6 hours

Achieves rapid correction of Achieves rapid correction of fluid and electrolyte fluid and electrolyte abnormalitiesabnormalities

TransplantationTransplantation From living related donorFrom living related donor From cadaver donorFrom cadaver donor Primary goal is survival of Primary goal is survival of

grafted tissuegrafted tissue Role of immunosuppressant Role of immunosuppressant

therapytherapy

NURSING MANAGEMENT OF GENITOURINARY DYSFUNCTION:.

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