Urology — Flashcards

Flashcard 51: Which study is helpful to assess the difference between low Qmax secondary to either obstruction or a neurogenic bladder?_____

Answer: Pressure-flow study

Extra: A **pressure-flow study** (part of a full urodynamic evaluation) is the gold standard for differentiating **bladder outlet obstruction (BOO)** from **detrusor underactivity** (which can occur in neurogenic bladder). - **BOO:** High detrusor pressure + Low flow rate (Qmax). - **Detrusor Underactivity:** Low detrusor pressure + Low flow rate (Qmax). Cystometrogram (CMG) technically refers to the filling phase, while the Pressure-Flow Study refers to the voiding phase.

Flashcard 52: _____ stones are resistant to extracorporeal shockwave lithotripsy (ESWL)

Answer: Cystine

Flashcard 53: Cystoscopy shows fissures and punctate hemorrhages in the bladder mucosa, also known as _____, in interstitial cystitis

Answer: glomerulations

Flashcard 54: Extracorporeal shock-wave lithotripsy (ESWL) is highly effective for the treatment of stones having diameters of up to _____

Answer: 20 mm

Flashcard 55: _____ foleys is used for irrigation and helps in preventing clot retention following surgeries like TURP

Answer: Three way

Flashcard 56: A foley's tube with a _____ coloured ring has size 10FR/CH

Answer: black

Flashcard 57: Spermatocele is a _____locular scrotal swelling

Answer: uni

Flashcard 58: Is size of the prostate an indication for surgery?_____

Answer: No

Flashcard 59: _____ Catheter is a self retaining Urinary Catheter with umbrella or flower tip.

Answer: Malecot

Flashcard 60: What is the treatment of choice for Bosniak 4?_____

Answer: Partial or total nephrectomy