Items tagged “urethra”
45 results found
Case
Urethral diverticulum
Published
13 May 2013
62% complete
Annotated image
CT
Fluoroscopy
Case
Urethral stricture
Published
25 Jul 2013
79% complete
Ultrasound
Case
Urethral stone
Published
24 Oct 2013
79% complete
Fluoroscopy
Case
Impacted calculus in prostatic urethra
Published
02 Nov 2013
79% complete
Ultrasound
Case
Urethral stone
Published
20 Feb 2014
74% complete
CT
Case
Normal urethra
Published
04 Aug 2014
58% complete
Fluoroscopy
Annotated image
Case
Urethral calculus
Published
30 Nov 2014
82% complete
Ultrasound
Article
Spinning top urethra
Spinning top urethra is non-obstructive posterior urethral dilatation seen on voiding cystourethrography, mainly in females. It was initially considered as an indicator of distal urethral narrowing/stenosis. However, it is now believed to be due to functional discoordinate voiding or bladder ins...
Case
Urethral stricture
Published
17 May 2015
72% complete
Fluoroscopy
Case
Urethral stricture
Published
17 May 2015
82% complete
Fluoroscopy
Article
Hematuria (adult)
Hematuria occurs when blood enters the urinary collecting system and is excreted in the urine. There are many etiologies for hematuria, and they range from benign and transient to gravely concerning. Hematuria can derive from the kidneys, ureters, bladder, prostate (in men), or urethra. Imaging ...
Case
Normal retrograde urethrogram (RUG) and voiding cystourethrogram (VCUG)
Published
22 Oct 2015
100% complete
Fluoroscopy
Case
Urethral stricture - post radiation
Published
23 Oct 2015
100% complete
Fluoroscopy
Case
Posterior urethral stricture (post radiation and TURP)
Published
30 Oct 2015
79% complete
Fluoroscopy
Article
Cobb's collar
Cobb's collar (also known as a Moormann's ring or congenital narrowing of the bulbar urethra) is a membranous stricture of the bulbar urethra just downstream of the external urethral sphincter. It is sometimes referred to as a type III posterior urethral valve, and does not maintain a connection...
Article
Fossa navicularis (urethra)
The fossa navicularis refers to a normal mild dilatation of the urethra. It occurs at the most distal/downstream portion of the urethra.
It is more evident in males, where it occurs in the penile/pendulous urethra, near the urethral meatus. There is also a fossa navicularis in women: the more f...
Article
Urethral clamps
Various radiological and surgical instruments, including urethral clamps, have been developed to try to improve retrograde/ascending urethrogram (RUG/ASU) and voiding cystourethrogram (VCUG) technique in males. These are very rarely (if ever) used anymore.
Brodny clamp
This device has a metall...
Article
Paraurethral glands
Paraurethral glands (or Skene glands) lie within the wall of the distal female urethra and secrete mucus during sexual activity. Each gland is drained by a single paraurethral (Skene) duct. They are homologous to the male prostate gland.
If the paraurethral duct becomes obstructed (inflammation...
Article
Urethral duplication
Urethral duplication is a rare condition in which either a part of the entire urethra is duplicated. It usually occurs in the sagittal plane and the more dorsal copy is usually the duplication.
Pathology
Urethral duplications may occur due to a variety of developmental anomalies. In females, i...
Case
Urethral diverticulum (VCUG)
Published
12 Jan 2016
91% complete
Fluoroscopy
Annotated image
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