Scrotum Ultrasound Images

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3-5 x 2-4 x 3 cm

Testis measures

ductus epididymis

The duct in the epididymis is known as

spermatic cord

The pampiniform plexus exits from mediastinum testis and then heads to the?

rete testis in mediastinum

Tubules converge at apex of each lobule and anastomose to form

membranous sac around the testicle

Tunica vaginalis

visceral and parietal

Tunica vaginalis TWO LAYERS

pampinform plexus

Venous drainage of the scrotum occurs through

covers testis and epididymis

Visceral layer of the tunica vaginalis covers

spermatic cord

A

transmediastinal artery

A

centripetal arteries

B

capsular artery

C

epididymis

Contains 10 to 15 efferent ductules from rete testis, which converge to form single duct in body and tail

Homogenous echotexture, uniformly distributed medium level echoes

Describe a healthy testes in US terms

homogenous echotexture, uniformly distributed medium level echoes

Describe sonographically healthy testes

testicular to capsular to centripetal to recurrent rami

Describe the vascular artery branching

seminiferous tubules

Each testis divided into > 250 to 400 conical lobules containing

left renal vein

Left testicular vein drains into the?

hyperechoic isoechoic hypoechoic anechoic

Name left to right

isoechoic or hypoechoic compared with testis, echo texture coarser

Normal epididymis sonographically

covers and lines the scrotal sac

Parietal layer of the tunica vaginalis covers

mediastinum

Posterior aspect of tunica albuginea reflects into testis to form vertical septum

inferior vena cava

Right testicular vein drains into the?

ductus epididymis

What becomes the vas deferens and continues in spermatic cord.

tunica albuginea

What covers the testicle

testes appear as smooth, medium gray structures with fine echo texture

What do testes look like sonographically

vas deferens, testicular arteries, venous pampiniform plexus

What does the spermatic cord contain?

rete testis

What drains into head of epididymis through efferent ductules?

appendix of the testes

What is an embryological remnant of the testes

effurent ductules and rete testes

What is found in the mediastinum

mediastinum

What is not covered by the tunica albuginea

a fibrous connective tissue which encloses the rete testis

What is the mediastinum

10 to 14 MHz

What kind of transducer is used to scan testes

tunica albuginea

What projects inward to form septa and divides into lobules

vas deferens

What transports sperm from the epididymis to the urethra

abdominal aorta

Where do right and left testicular arteries arise from

mediastinum testes

a mass of connective tissue continuous with the tunica albuginea

testicular artery capsular centripetal recurrent rami

explain arterial blood flow

3-5 cm

how long is the testicle

testicular vein

pampinform plexus becomes what?

rare condition, ectopic testicle that cannot be manipulated, typically rests superficial to inguinal pouch.

testicular ectopia

testis epididymis vas deferens spermatic cord

what are the 4 major components of the scrotal sac

protects the testicles from temperature changes

what is the main job of the scrotum

fascia

what is the spermatic cord made of?/


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