Causes of Lower Urinary Tract Infections
Escheria coli, pathogens, HAI
Risks of Lower Urinary Tract Infection
WOMEN: hygiene, clothing, sex
MEN: benign prostate hyperplasia, urinary retention, obstructive symptoms
BOTH: stagnant urine
Patho of Lower Urinary Tract Infections
URINE: high osmolarity, urea, acids
PHYSICAL FLOW: polyuria
IgA: prevents bacterial adherence
Symptoms of Lower Urinary Tract Infections
frequency, urgency, dysuria, hematuria, cloudy urine –> urosepsis
Nephrolithiasis
stones in the kidney
Ureterolithiasis
stones in ureter
Cystolithiasis
stones in the bladder
Risk of Urolithiasis
genetic, dehydration, diet, metabolic, structural disorders
Calcium Stones
hypercalciuria (intestinal + bone absorption, renal leak)
Struvite Stones
urease producing organisms –> stag horn calculi in pelvis
Risk for Struvite Stones
spinal cord injuries, indwelling catheters, neurogenic bladder
Cystine Stones
disorder affecting cystine metabolism
Patho of Urolithiasis
urine supersaturated w insoluble salts –> stone from metabolic imbalances urinary statuses, infection
Sites of Pain/Spam Urolithiasis
Ureteropelvic junction
Midureter (iliac vessels)
Pelvic brim (posterior to broad ligament in women)
Ureterovesical Junction –> ureteral mucosa
Symptoms of Urolithiasis
renal colic, flank or lower – > groin pain –> pacing, moving
nausea, vomiting, hematuria, dysuria, fever (infection), pyuria, crystalluria
Urinary Incontinence + Overactive Bladder (OBA)
Stress Incontinence
involuntary leakage during increased abdominal pressure (coughing, sneezing)
Cause of Stress Incontinence
weak pelvic support, urethral sphincter dysfunction from childbirth, menopause, aging, immobility, surgery
Urge Incontinence / Overactive Bladder (OAB)
from detrusor muscle overactivity –> urgernfcy + frequent urination
Symptoms of Urge Incontinence / Overactive Bladder (OAB)
interstitial cystitis, neurological disorders, obesity, post prostate surgery
Overflow Incontinence
from bladder over distention, nerve damage, pelvic surgery, detrusor muscle failure, urinary retention, men with benign prostate hyperplasia
Neurologic Bladder
from interrupted nerve signals between bladder + CNS, bladder insensate + fails to contract, spinal cord disorders, tumors, or trauma
Functional Incontinence
from CNS impairment (stroke, dementia), delirium, immobility preventing normal toliting behavior
Mixed Incontinence
stresss + urge incontinence
Risk of Stress Incontinence
low estrogen –> post-menopause, stress inocentinence by weakening pelvic muscles