-
size of nephrons increase
over 1st 5 years of life
- efficiency increases with age
- -less able to concentrate urine
- GFR 30% fo adult level at age 1
-
bladder capacity
- increases with age
- ureters are short
-
Gu develops same time as
auricle
-
care of uncircumcised penis
- after retraction occurs, retract and clean with soap and water
- NEVER FORCE
- ALWAYS REPLACE AFTER CLEANING
-
circumsision indications
- STD prevention
- decreased # of UTIs (1% to 0.1%)
- penile cancer (rare) : prevention is hygiene
- consent
- not precise with NB
-
postpone circumsion if
- buried penis
- large hernia
- small, ambiguous genital,
- hypospadias
-
circumcision pain control
- tylenol
- local penile block
- sucrose
- white noise
-
complications of circumcision
-
delayed complications of circum
- trapped penis
- suboptimal cosemsis
- adhesions, skin bridges
- meateal stenosis
-
before circum
- consent signed
- schedule prior to next feeding
- prepare equip
- restrain on board, keep warm
- adminster meds, sweeties
-
after circum
if Gomco used: apply vaseline gauze to penis
after it falls off: apply vaseline to diaper area at circum site for 24 hours
-
Phimosis
- resolves 3-5 years
- LEAVE PENIS ALONE
- can occur due to infection, forceful retraction
- signs: unable to retract foreskin
- -ballooning of foreskin while peeing
- Treatment: steriod application 4-6 weeks, cir, dorsal slit
-
Cryptorchidism
- undescended testes
- normally descended by: 7-9 mon of gestation
- causes: testosterone deficient, absent/defective testes, structural problem, short spermatic cord or adhesions
higher temp in abd may damage: infertility and malignancy
-
Cryptochidism
- commonly found on NB assessment
- associated with inguinal hernia
- US, CT, MRI, used to locate testes
- IF NOT descended by 12 months: surgical procedure(orchiopexy)
-
Paraphimosis-STAT
- inability to replace foreskin
- -hospital cath
- -child
- treatment: ice with penile block for pain
- compression, squeeze out edema
- then gently reduce
- may need surgery
-
Meatal stenosis
- after circumcision
- signs occur after potty training:
- thin, deflected urinary stream
- straining
- dysuria
- terminal hematuria
surgical repair if bothersome
-
Cryptorchidism postop
- bedrest
- monitor voiding
- ice to surgical site
- sponge bath for 2 days after
- identify s/s infection
- analgesic for pain
- DO NOT STRATTLE ACROSS HIP
- no strenous activity or riding straddle toy for 2 weeks after
-
inguinal hernia
- painless, scrotal swelling when bowel falls into inguinal canal
- common in males
signs: swelling of scroctum , round, smooth, nontender mass; more apparent when crying/.straining ; reducible (not recommended for routine exam(
treatment surgical usually after 3 months to avoid incarceration
incarceration=surgical emergency
-
hydrocele
- "lights up"
- collection of fluid in the scrotum
- very common
- resolves spontaneously with time
- dx with transillumination
-
testicular torsion-STAT
- testes suddenly rotate on speramtic cord and cuts off blood supply to testis
- leads to vascular engorgement and ischemia
- can occur in adulthood
- 2/3 cases: 12-18 yrs
signs: severe pain, scrotal swelling, discoloration, N/V, abd pain, tenderness
- usually have NORMAL UA
- surgery within 6 hour to save testes
-
bladder exstrophy
- rare 1 in 35,000-40,000 NB
- bladder extrudes through abd wall, bladder tissues abnml, wide pubic symphsis
- most common in males
- failure to abd wall to close
- urine leaks onto skin
- severity varies
- repair: cover with plastic wrap
- -primary closure 48-72 hours after birth
-
epispadias
- meatal opening on DORSAL side of penile shaft
- broad, spacelike penis
- opening may extend down the entire shaft
- dx made on NB exam
-
hypospadias
- abnormal location of the urethreal meatus, occuring anywhere on the ventral surface of the shaft
- fairly common defect 1 in 200-300 boys
- dx: made on 1st exam
- repair by 1 year of age
- DO NOT CIRCUMSIZE!!
-
Hyposadias nursing considerations
- testosterone therapy prior to surgery
- stent for urinary drainage
- do not dislodge stent, double diaper
- immoblize of UEs
- encourage fluid intake
- strict I/O
- no tub bath until stent or catheter is removed
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