Ch 23 Scrotum - Fill in the Blank Flashcards
The testes are symmetric, oval-shaped glands residing in the ______
scrotum
The seminiferous tubules converge at the apex of each lobule and anastomose to form the ________in the mediastinum.
rete testis
The largest part of the epididymis is the ______, measuring 6 to 15 mm in width.
head
The ductus epididymis becomes the ________ and continues in the spermatic cord.
vas deferens
The testis is completely covered by a dense, fibrous tissue termed the ________.
tunica albuginea
The _________ supports the ducts coursing within the testis.
mediastinum
The space between the layers of the tunica vaginalis is where ________ can form.
hydroceles
The _______ is a continuation of the ductus _______.
vas defernes, epididymis
The vas deferns dilates at the terminal portion near ______
seminal vesicles
Right and left testicular arteries arise from the ________ just below the level of the renal arteries.
abdominal aorta
Venous drainage of the scrotum occurs through the veins of the _________ plexus.
panpiniform
Power doppler is often used as a way to quickly get to a sensitive setting that will demonstrate _______ flow.
slow
The most important goal of the ultrasound examination in testicular trauma is to determine if ________ has occurred.
rupture
An acute hematocele is __________ with numerous, highly visible echoes that can be seen to float or move in real time.
echogenic
The most common cause of acute scrotal pain in adults is _________ infection of the epididymis and testis
epididymo-orchitis
The normal epididymis shows ______ flow with color doppler.
little
With epididymitis, Doppler waveforms demonstrate _______ velocities in both systole and diastole. A low resistance waveform pattern is present.
increased
Hydroceles are found around the ______ aspect of the testis.
anterolateral
________ of the spermatic cord occurs as a result of abnormal mobility of the testis within the scrotum.
torsion
The ______ anomaly occurs when the tunica vaginalis completely surrounds the testis, epididymis, and distal spermatic cord, allowing them to move and rotate freely within the scrotum.
Bell Clapper
Torsion is the most common cause of acute scrotal pain in __________
adolescents
A(n) _________ of perfusion in the symptomatic testis with normal perfusion demonstrated in the asymptomatic side is considered to be diagnostic torsion.
absence
Extratesticular cysts are found in the tunica ______ or epididymis.
albuginea
________ are usually caused nu incompetent venous valves within the spermatic vein.
varicoceles
Omental hernias appear ________ because of the omental fat
echogenic
A(n) ________ contains serous fluid and is the most common cause of painless scrotal swelling.
hydroceles
Testicular cancer occurs most frequently between the ages of ________ years.
20-34
Patients with ________ testes are 2.5 to 8 times more likely to develop cancer.
undescended
These masses called ________ are usually benign, whereas ________ masses are more likely to be malignant.
extratesticular, intratesticular
The term _________ describes a condition in which the testis has not descended into the scrotum and cannot be brought into the scrotum with external manipulation.
undescended testis or cryptochidism