PSA and Risk of Prostate Cancer
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Questions and Answers

What is the treatment for an anatomic abnormality causing continuous leakage of urine with the feeling of urination?

  • Surgery to close or remove the fistula (correct)
  • Distigmine bromideparasympathomimetic drug
  • Antibiotics
  • Bladder outlet obstruction treatment
  • What is a common symptom of ectopic position of the ureter below the sphincter?

  • Small or lacking need for urination
  • Leakage of urine from abnormal orifices (vagina) (correct)
  • Continuous leakage of urine with the feeling of urination
  • Production of high alkaline urine
  • What is the cause of communication of the bladder with the vagina in congenital anatomic abnormalities?

  • Traumatic injury (correct)
  • Produce of high alkaline urine
  • Bladder outlet obstruction
  • Ectopic position of the ureter
  • What is the primary effect of distigmine bromideparasympathomimetic drug in treating anatomic abnormalities?

    <p>Increasing bladder contraction</p> Signup and view all the answers

    Which bacteria are commonly associated with acute pyelonephritis?

    <p>E. coli and Streptococci</p> Signup and view all the answers

    What is the most accurate imaging modality for detecting aggressive Gleason > 7 cancers?

    <p>Multiparametric MRI</p> Signup and view all the answers

    Which imaging modality is considered equivalent to PET in nodal disease detection?

    <p>CT scan</p> Signup and view all the answers

    At what PSA level is a bone scan recommended for detecting bone metastasis?

    <p>$10$ ng/ml</p> Signup and view all the answers

    Which treatment approach involves monitoring the patient and offering a palliative treatment at a future time?

    <p>Active surveillance</p> Signup and view all the answers

    What is the main consequence of chronic exposure to LHRH agonists?

    <p>Suppressed LH and FSH secretion</p> Signup and view all the answers

    At what prostate volume can prostate cancer in the peripheral zone be detected by digital rectal examination (DRE)?

    <p>2.0 mL</p> Signup and view all the answers

    What is the positive predictive value of a suspect DRE in patients with a PSA level up to 2 ng/mL?

    <p>5-30%</p> Signup and view all the answers

    Which condition is an indication for prostate biopsy according to the text?

    <p>Elevated PSA due to benign prostatic hypertrophy (BPH)</p> Signup and view all the answers

    Which anatomical abnormality can be detected by digital rectal examination (DRE) in about 18% of all patients with prostate cancer?

    <p>Suspect DRE alone</p> Signup and view all the answers

    What anatomical condition is almost exclusively associated with the elevation of prostate-specific antigen (PSA)?

    <p>Prostatitis</p> Signup and view all the answers

    What is the 'flare-up' phenomenon associated with the first injection?

    <p>Transient rise in LH and FSH</p> Signup and view all the answers

    In the clinical scenario, the patient presents with colicky pain that radiates to the groin. What anatomical abnormality is suspected?

    <p>Kidney stone</p> Signup and view all the answers

    What is the most likely cause of the involuntary loss of urine described in the text?

    <p>Maximal urethral pressure exceeding intravesical pressure</p> Signup and view all the answers

    Which combination of treatments is most likely to be recommended for a patient with urinary incontinence due to anatomic abnormalities?

    <p>Surgery + hormonotherapy</p> Signup and view all the answers

    What diagnostic test is most appropriate for confirming the suspected kidney stone obstruction in the clinical scenario?

    <p>CT pyelography</p> Signup and view all the answers

    What is the term used for the point at which ions become metastable and can initiate crystal growth and heterogeneous nucleation?

    <p>Solubility product (Ksp)</p> Signup and view all the answers

    Which substance in the urine prohibits crystal formation?

    <p>Magnesium</p> Signup and view all the answers

    Which byproduct of purine metabolism is usually found in 2-10% of stones?

    <p>Uric acid</p> Signup and view all the answers

    What substance decreases urinary pH, decreases urinary citrate, and increases urinary calcium excretion?

    <p>Calcium</p> Signup and view all the answers

    Which type of stones are related to the diet, particularly meat, dairy products, and vegetables?

    <p>Phosphate stones</p> Signup and view all the answers

    What is the role of the free/total PSA ratio in clinical practice?

    <p>To differentiate between benign prostatic hyperplasia (BPH) and prostate cancer (PCa)</p> Signup and view all the answers

    What is the purpose of a saturation repeat biopsy for prostate cancer detection?

    <p>To increase the likelihood of detecting PCa missed by conventional biopsies</p> Signup and view all the answers

    In what percentage of men was PCa found on biopsy when the free/total PSA ratio was less than 0.10?

    <p>56%</p> Signup and view all the answers

    What is the classic picture seen in a transrectal ultrasound (TRUS) for local disease?

    <p>Hypo-echoic area in the peripheral zone of the prostate</p> Signup and view all the answers

    What is the most likely cause of the involuntary loss of urine described in the text?

    <p>Prostate cancer</p> Signup and view all the answers

    In the clinical scenario, the patient presents with colicky pain that radiates to the groin. What anatomical abnormality is suspected?

    <p>Kidney-ureteral stones</p> Signup and view all the answers

    What anatomical condition is almost exclusively associated with the elevation of prostate-specific antigen (PSA)?

    <p>Prostate cancer</p> Signup and view all the answers

    What substance decreases urinary pH, decreases urinary citrate, and increases urinary calcium excretion?

    <p>Plant-extras</p> Signup and view all the answers

    What is the term used for the point at which ions become metastable and can initiate crystal growth and heterogeneous nucleation?

    <p>Saturation repeat biopsy</p> Signup and view all the answers

    Which diagnostic test is most appropriate for confirming the suspected kidney stone obstruction in the clinical scenario?

    <p>$ ext{CT}$ pyelography</p> Signup and view all the answers

    What anatomical abnormality can be detected by digital rectal examination (DRE) in about 18% of all patients with prostate cancer?

    <p>$ ext{TURP}$</p> Signup and view all the answers

    Which condition is an indication for prostate biopsy according to the text?

    <p>$ ext{Hematuria}$</p> Signup and view all the answers

    At what PSA level is a bone scan recommended for detecting bone metastasis?

    <p>$2$ ng/mL</p> Signup and view all the answers

    What is a common symptom of ectopic position of the ureter below the sphincter?

    <p>Hematuria</p> Signup and view all the answers

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