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DU PA UTI
Duke PA Urinary Tract Infections
Question | Answer |
---|---|
_____ is predominantly an infection of sexually active individuals, usually men. | urethritis |
The symptoms are pain and burning during urination, and some discharge may occur at the urethral meatus | urethritis |
Urethritis may be _____ in origin or it may be caused by Chlamydia trachomatis or Ureaplasma urealyticum | gonococcal |
Bacterial infection of the urinary bladder | cystitis |
bacterial infection of teh kidney | pyelonephritis |
Cystitis and pyelonephritis are more common in ____ | women |
instrumentation (catheterization, cystoscopy), pregnancy, anatomic abnormalities of the genitourinary tract, and diabetes mellitus | UTI risk factors |
Incidence of cystitis and pyelonephritis increase with ____ | age |
Most UTI's ascend through a _____ | portal entry in the urethra |
____ is the most common isolate in UTI's | E. coli |
Suprapubic pain, discomfort or burning sensation on urination and frequent urination | common symptoms of UTI |
Back or flank pain, or the occurance of a fever suggests involvement of the | kidneys, or prostate |
Older or debilitated patients with UTI may present with | no symptoms referable to the urinary tract |
Older or debilitated patients with UTI may present with | fever, altered mental status, hypotension |
UTI urinalysis may show | WBC's, RBC's and slightly increased protein |
The presence of at least 10 WBC's/mm(3) of midstream urine by counting chamber is defined as pyuria | pyuria |
the presence of WBC casts in an infected urine sample indicates the presence of | pyelonephritis |
Urine for culture should not be obtained from a | catheter bag |
______ tests are not essential for patients with uncomplicated cystitis unless treatment fails | culture and sensitivity |
Recurrent UTI's in men should always raise the suspicion for | anatomic alterations of the urinary tract |
Possible UTI organisms that will not grow on routine culture medium | Chlamydia, N. gonorrhoeae, or Ureaplasma |
if a UTI is unresponsive to the first course of antibiotics patients should receive | doxycycline or azithromycin |
empiric therapy for uncomplicated UTI's can be | a short course of amoxicillin, TMP-SMZ, or ciprofloxacin |
short course therapy is not recommended for | women with a history of UTI's |
All patients with complicated UTI's should have | repeat urine cultures 1-2 weeks after treatement completion |
should be performed in all men with UTI (escept those with urethritis) because of the hight frequency of correctable anatomic lesions in this population | urologic evaluation |
if a 6 week course of antibiotics active against the bacterial isolate is not effective then the possiblility of _____ should be investigated | structural abnormalities or prostatic infection |
Urine cultures showing bacterial growth in the absence of symptoms | asymptomatic bacteriuria |
does not need to be treated in otherwise healthy/non-pregnant individuals | asymptomatic bacteriuria |
The occurence of pyuria in the abscence of bacterial growth on culture of urine | sterile pyuria |
If this condition occurs in the patient with lower UTI symptoms then chlamydia, gonoccocal infections, vaginitis, or herpes simplex infection shoulb be considered | sterile pyuria |
symptoms of back or perineal pain and fever are common with | prostatitis |
Acute prostatitis may be caused by gonococcus but is most often caused by | gram-negative bacilli |
Prostatic abscesses can be | drained with ultrasound guidance |
Should be suggested in men with recurrent UTI | chronic prostatitis |
Treatment of _____ is hampered by poor penetration by most antimicrobials | chronic prostatitis |
fever, flank pain, CVA tenderness, N/V | signs and symptoms of upper UTI |
dysuria, frequency, urgency, suprapubic pain, =/- hematuria | signs and symptoms of lower UTI |
vaginal d/c or odor, pruritis, dyspareunia, external dysuria (labial pain with urination), but no frequency or urgency | vaginitis |
dysuria and frequency with no vaginal disharge or irritation is ___ in more than 90% of cases | cystitis |
presence of WBC casts indicate | upper tract infection |
common in UTI but not urethritis or cervicitis | hematuria |
indicates presence of bacteria, more specific than sensitive | nitrites |
an enzyme made by neutrophils in response to bacteria | leukocyte esterase |
as a general rule ____ is a UTI occuring in a healthy young nonpregnant woman | uncomplicated acute cystitis |
septra | TMP-SMX |
don't give ____ for acute cystitis | amox-clav |
first line for acute uncomplicated cystitis | TMP-SMX |
best course length of antibiotics for uncomplicated UTI | three day short course |
should be considered as and alternative to TMP-SMX in the treatment of uncomplicated acute cystitis | nitrofurantoin |
macrobid | nitrofurantoin |
big guns used for complicated infections/allergy to TMP-SMX, risk factors for TMP-SMX resistance | fluoroquinolones |
used to treat symptoms of acute cystitis-is not an antibiotic | phenazopyridine |
Pyridium | phenazopyridine |
An infection occurring in anyone OTHER than a healthy young non-pregnant woman | complicated UTI |
urine culture is essential with | complicated UTI |
nonsecretor phenotype | higher risk of UTI |
strongest risk factor for UTI | frequency of intercourse |
in postmenopausal women ____ can be an effective prophylaxis because ti leads to an increase of lactobacilli and a decrease in E. coli | intravaginal estriol cream |
in recurrent UTI ___ evaluation should be done if concerned about structural or functional abnormality of GU tract | urological evaluation |
when doing a urological evaluation start with | CT or renal US |
treatment of cystitis in men | 7-days of TMP-SMX, trimethoprim, or FQ |