What's the difference between ureter and urethra?

Ureter


Definition:

  • (n.) The duct which conveys the urine from the kidney to the bladder or cloaca. There are two ureters, one for each kidney.

Example Sentences:

  • (1) One rare case of blind-ending branch originating in the upper third of the ureter are described.
  • (2) Animals in Groups 2 and 3 underwent exposure and manipulation of the right ureter.
  • (3) During placement of the Fletcher suit one of the ureters is catheterized by a special stent which appears on the X-rays control used for dosimetry.
  • (4) Regarding ureters read as true positives on indirect study, if that ureter has ever shown reflux at any time, or if it drained a scarred kidney specificity was improved to 97% without changing the sensitivity.
  • (5) Excretory urogram revealed bilateral hydronephrosis and voiding cystogram revealed VUR on left ureter.
  • (6) One is the ureteral peristaltic contraction which plays a principal role in urinary bolus transport at low flows; the other is ureteral wall tonus, which plays an important role in the transport of columns of urine by the ureter, which does not coapt its walls, at the higher flow rates.
  • (7) A 68-year-old female patient was admitted for the examination of duplication of right ureter and right hydronephrosis.
  • (8) A significant number of ureters with ectopic insertion occur in the single (nonduplex) collecting system.
  • (9) At operation a patent left umbilical artery was partially obstructing the distal left ureter.
  • (10) Based on a limited experience we have found that triangular flap ureteroplasty is a worthwhile means of repeat reimplantation of the obstructed ureter and perhaps provides a better alternative than transureteroureterostomy.
  • (11) The ureter was connected to the epididymis of the testicle.
  • (12) The urinary bladder of 10 clinically normal dogs was excised and the ureters were implanted into an isolated, vagotomized gastric segment derived from the fundic region of the stomach.
  • (13) He had undergone pelvic exenteration with the ureterostomy for rectal cancer invading the bladder five months previously and retrograde ureteric catheters were inserted bilaterally into the ureters.
  • (14) Both methods have a place if diversion is necessary in cases of severe hydronephrosis and decompensated ureters.
  • (15) Rectal examination showed that both kidneys and ureters were enlarged.
  • (16) The CGRP also inhibited the NKA- and NPK-induced contractions of the ureter in vitro.
  • (17) That is, be partial and permanent, produced in fetal or newborn animals, preferably be moderate in degree, the diameter should grow in pace with the growing ureter, and be followed for a long period.
  • (18) The reservoir is made up using 40 cm of detubulized ileum; on the afferent loop (10 cm long) the right ureter is implanted according to the Camey-Le Duc technique, on the efferent loop (25 cm long) the left ureter is implanted according to the same technique.
  • (19) We present a rare case of primary amyloidosis involving the ureter and renal pelvis.
  • (20) To the best of our knowledge, this is the first report of a small cell carcinoma originating in the ureter in Japan.

Urethra


Definition:

  • (n.) The canal by which the urine is conducted from the bladder and discharged.

Example Sentences:

  • (1) In one of them, who sustained a complete membranous disruption 5 weeks ago, transluminal puncture failed because of the movable proximal urethra.
  • (2) In 36 patients plastic reconstruction of the urinary bladder, sphincter and urethra was performed with local tissues after the Young technic in the G. A. Bairov modification.
  • (3) Manual compression of the bladder elicited urine leakage from the urethra, and the urethral closure pressure was markedly low.
  • (4) The acrosin inhibitors are localized in the mucosa cells of the cauda epididymis, the vas deferens, the seminal vesicles, the urethra and distinct glandular units of the prostate.
  • (5) During unstable detrusor contractions, which even in these healthy women are observed during bladder filling and also during inhibited voidings through the urethra, the contraction is weaker.
  • (6) We concluded that this case was incidentally successful with good regeneration of urethral mucosa of the anterior urethra by grafting a polytetrafluoroethylene tube.
  • (7) All the examinees showed no organic changes in the prostate and urethra.
  • (8) The results are not simply explained by postulating electrically induced closure of the urethra.
  • (9) Spinning top urethra (STU) is a term used to describe a widened posterior urethra seen mainly in girls.
  • (10) The dysfunction is due partly to direct trauma of the bladder and urethra.
  • (11) The two halves of the glans are brought to the midline, thus covering the glanular urethra, and producing a normal appearing glans.
  • (12) The relaxation effects of prazosin and bunazosin on the distal urethra was weaker than on the proximal urethra.
  • (13) The majority were investigated at the bedside by taking films and cultures from the cervix and urethra.
  • (14) After rhizotomy, noradrenaline content in the proximal urethra was significantly increased but there was no change in sensitivity to sympathetic stimulation.
  • (15) Partial resection of anterior urethra including tumor was performed on December 20, 1983.
  • (16) This surgical procedure involves removing the penile urethra and creating a permanent stoma between the skin and pelvic urethra.
  • (17) In 20-35 per cent of short (up to 05 cm) urethral stenosis or cicatricial obliterations of urethra it was found advisable to start the treatment with nonoperative technique.
  • (18) The sphincter urethrae muscle is located inside the sling of the puborectalis muscle in both sexes, but no muscle fibres connect them to one another.
  • (19) The complication rate was astonishingly low during IUSC: being only 4.3% (2 male patients, one with stricture of the urethra and epididymitis, one with autonomous dysreflexia with bladder overdistension).
  • (20) The results appear to offer pharmacological evidence for the recently evolving intricate innervation pattern of the urethra including its distal portion, where the alpha-adrenergic system is believed to be important.

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