Penis Pathology Flashcards

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1
Q

What is condyloma Acuminatum characterised by?

A

Koilocytic change (raisin nuclei)

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2
Q

What is Lymphogranuloma Venereum?

A
  • Necrotizing granulomatous inflammation of inguinal lymphatics and lymph nodes
  • Caused by Chlamydia trachomatis (L1-3)
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3
Q

What can Lymphogranuloma Venereum lead to?

A
  • Heads with fibrosis

- Perianal involvement may result in rectal strictures

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4
Q

What is squamous cell carcinoma of the penis associated with?

A
  • HPV

- Uncircumsised

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5
Q

What are the precursor in-situ lesions to squamous cell carcinoma?

A
  • Bowen disease (shaft)
  • Erythroplasia of Queyrat (glans)
  • Bowenoid papulosis (reddish papules)
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6
Q

What type of in-situ lesion of the penis presents as leukoplakia (white plaque)?

A

Bowen disease

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7
Q

What type of in-situ lesion of the penis presents as erythroplakia (red plaque)?

A

Eryhtroplasia of Queyrat

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8
Q

What type of in-situ lesions present as reddish papules?

A

Bowenoid papulosis

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9
Q

What are complications of cryptorchidism?

A
  • Testicular atrophy + infertility

- Increased risk for seminoma

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10
Q

What is Peyronie disease due to?

A

Fibrous plaque within tunica albuginea

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11
Q

What is Penile fracture due to?

A

Rupture of corpora cavernosa due to forced bending

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12
Q

How may Peyronie disease be treated?

A
  • Surgical repair

- Collagenase injections once curvature stabilizes

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13
Q

What is the cutoff for ischemic priapism?

A

Erection lasting > 4 hrs

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14
Q

What medications may cause Priapsim?

A
  • Sildenafil

- Trazodone

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15
Q

What is the treatment for Cryptorchidism?

A

Resolves spontaneously before 2 years of age usually otherwise orchiopexy performed

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16
Q

What are hormone levels like in cryptorchidism?

A
  • Decreased inhibin B
  • Decreased T (when bilateral)
  • Increased FSH and LH
17
Q

How does cryptorchidism affect spermatogenesis and T?

A
  • Normal T

- Decreased spermatogenesis as sperm develop best at temperatures < 37degC