Six Uro emergencies! Flashcards

1
Q

What are the 6 uro emergencies

A
  1. High obstructive stone with fever
  2. Testicular Torsion
  3. Fournier’s gangrene
  4. Acute Urinary Retention
  5. Priapism
  6. Paraphimosis
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2
Q

What is an obstructive stone with fever

A

Essentially infected urine upstream of an obstruction

you cant drain the infection so it forms an abscess

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3
Q

How do you treat obstructive stone with fever

A

Drain with nephrostomy tube or ureteral stent

IV abx

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4
Q

What is testicular torsion

A

acute onset severe testicular pain in 12-18 y/o

can be 2/2 bell clapper deformity

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5
Q

Torsion PE shows

A
firm tender testicle 
high ridine 
horizontal 
NO cremaster reflex 
NO pain relief with elevation of testis (Prehn's sign)
thick knotted spermatic cord 
epididymis not posterior to testis
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6
Q

You can tell it’s epididymitis and not torsion by

A

Doppler
Nuclear scan
Prehn’s sign (pain relief w/ lifting the testicle)

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7
Q

How do you treat torsion

A
Manually detorse (open the book) on the way to the OR 
Scrotal exploration, detorsion, and orchidopexy
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8
Q

What is Fournier’s gangrene

A

Necrotizing fasciitis of male genitalia and perineum involving subcutaneous tissues and advancing w/in minutes!

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9
Q

RF for fournier’s gangrene are

A

Diabetes (wounds)
alohol abuse
immunocompromised state

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10
Q

How does Furnier’s present

A
painful swelling and induration of the penis, scrotum, or perineum 
cellulitis
eschar
necrosis
ecchymosis
crepitus
cutaneous anesthesia 
foul odor 
fever (+/- if immunocompromised) 
On imaging: gas in subcutaneous tissue
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11
Q

How do you treat Fournier’s gangrene

A

IV abx to cover aerobic and anaerobic
surgical debridement
wet to dry dressings
whirlpool therapy

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12
Q

What causes acute urinary retention

A

BPH

Anticholinergic drugs

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13
Q

How can you tell it’s acute urinary retention

A

Normal bladder capacity, visible on bladder scan (US)

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14
Q

How do you manage acute urinary retention

A

lidocaine gel
foley catheter
coude catheter (curve facing up)
suprapubic tube

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15
Q

What is a priapism

A

persistent penile erection lasting >4 hours, unrelated to sexual activity

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16
Q

What can cause priapism

A

Sickle cell disease
trazodone
cocaine
ED Tx (PDE5 inhibitor, PGE, papaverine, Phentolamine)

17
Q

What are the sequelae of a priapism

A

ischemi/hypoxia (check ABG)
progressive cavernosal fibrosis
ED

18
Q

How do you treat a priapism

A

18 gauge needle into corpus cavernosa
aspirate
inject phenylephrine (vasoconstrict)
shunt if not successful

19
Q

What is paraphimosis

A

When the prepuce gets stuck proximal to the glans and corona

20
Q

How do you treat paraphimosis

A

compress edema
penile block
push down on glans with thumbs while pulling up with index and middle finger on either side of prepuce