Enuresis Flashcards
Def
involuntary loss of urine that occurs only at night in a child 5 to 6 years old with at least 2 or more bed wetting episodes per month, and in a child >6 years of age with 1 or more wetting episode per month.
Types
According time; 1ry +2ry According symptoms; Monosymx Nonmonosyx
Etiology
1) Familial and genetic
2) Anatomical abnormalities (puv, ectopic ureter.
3) psychosocial (sexual abuse)
4) maturational delay
5) nocturnal polyuria and OSA
6) others : chronic constipation
7) Neurological
DDx
UTI Chronic constipation ADHD DM Renal failure OSA Anxiety Overactive bladder or dysfunctional voiding.
Tx
1) treat the cause
2) Family Education
3) Behavioural therapy (motivational and alarm, bladder diary)
4) pharmacological therapy (Desmopressin, imipramine”TCA”, Anticholinergic.
5) Referral to urologist (recurrent uti, anatomical abnormalities)
complicated enuresis,
previous or current UTI, severe voiding dysfunction, or a neurologic finding, are evaluated with a renal sonogram and a voiding cystourethrogram.
Urologist referral
If vesicoureteral reflux, hydronephrosis, or posterior urethral valves are found,
The most important contraindication of imipramine
is the risk of overdose (associated with fatal cardiac arrhythmia).
Relapse rate of desmopressin
90%
BRS Etiology
Genetic Psychosocial Chaotic life Sleep arousal mechanism (osa) Urine volume (lack of vasopressin peak) Bladder capacity Organic causes Constipation