UTI Flashcards
Which UTI is in the kidneys?
Acute/chronic pyelonephritis
Which UTI is in the bladder?
Cystitis
Which UTI is in the urethra?
Urethritis
Which UTI is in the prostate?
Prostatitis
Which UTI is in the epididymis/teste?
Epudidymo-orchitis
Is incidence of UTI’s higher in males or females?
Females
What is one of the most common hospital acquired infections?
UTI
funny that
What are some general predisposing factors for a UTI?
Immunosuppression
Steroids
Malnutrition
Diabetes
What are some predisposing factors for a UTI that are specific to the urinary tract?
Female sex
Sexual intercourse and poor voiding habits (not peeing after sex)
Congenital abnormalities
Stasis of urine
Foreign bodies e.g. catheters
Oestrogen deficiency in postmenopausal women
Fistula between bladder and bowel
Why is female sex a predisposing factor to a UTI?
Females have shorter urethras
What is the most common causative organism of a UTI?
E.coli
Is E.Coli gram positive or negative?
Gram negative
Where do the organisms causing a UTI usually come from?>
The bowel
How else can organisms be transferred and cause UTI’s?
Transurethral route
Bloodstream
Lymphatics
In terms of using the toilet, what can cause a UTI?
Wiping from back to front after bowel movements as could force bowel bacteria into the urethra.
What are some of the features of a UTI in a child?
Diarrhoea
Excess crying
Fever
Nausea and vomiting
Not eating
What are some of the features of a UTI in an adult?
Flank pain
Dysuria (“like passing broken glass”)
Cloudy offensive urine
Uregncy
Chills
What is a classic symptom of a UTI in very old people?
Confusion
->Bankfoot x
What does it suggest if dysuria is at the initiation of urination?
Pathology is located within the urethra
What does it suggest if dysuria is at the end of urination?
Bladder pathology
What are some of the clinical signs of acute pyleonephritis?
Pyrexia
Poor localisation
Loin tenderness at renal angle
Signs of dehydration
Turbid urine
What are the investigations used for UTIs?
Mid-stream sample of urine
Urinalysis in ward e.g. blood, leucocytes, protein, nitrates
Microbiology in a lab using staining etc.
UTI’s aren’t usually anything to worry about in adult females.
However, in a man, child or someone with frequent UTI’s, what might be some follow-up procedures to do?
Ultrasound
Isotope studies to rule out reflux and scarring
What are the principles of management for a UTI?
Identify the infecting organism and institute appropriate treatment
Identify predisposing factors and treat if possible