What's the difference between trigone and urethra?
Trigone
Definition:
(n.) A smooth triangular area on the inner surface of the bladder, limited by the apertures of the ureters and urethra.
Example Sentences:
(1) One lattice was trigonal, as in purple membrane, and showed a high-resolution electron diffraction pattern from glucose-sustained patches.
(2) Lateralis dorsalis nucleus of thalamus belong to the limbic system of Papez more by its trigonal than cingular afferent pathways.
(3) Retro-molar trigones call for combined telecobaltherapy-electrontherapy;--curie-therapy is too difficult in this area.
(4) The development of the muscular tissue of the ureter, ureterovesical junction and vesical trigone in the human fetus has been investigated using serial histological sections.
(5) The crystals are trigonal, space group P3(1)21 with axes a = b = 102.2 A and c = 58.5 A.
(6) We conclude that the bladder trigone will tolerate IORT to 20 Gy without major clinical sequellae.
(7) Enuresis after sphincteroplasty was linked with functional insufficiency of the trigonal muscle due to tissue dysembryogenesis.
(8) These findings show that an extensively ionized substrate is needed for reaction at the exocyclic N2 and O6 sites on guanosine but that the reactive intermediate is not an ideal planar trigonal carbonium ion.
(9) Two boys presented with acute bullous cystitis limited to the trigone and periureteral zone and producing marked but transient acute ureteral obstruction.
(10) MRI was better than CT at demonstrating tumours in the roof of the bladder and at the trigone.
(11) A case of adenocarcinoma development in the trigone 34 years after trigonosigmoidostomy for exstrophy of the bladder is presented.
(12) A pyramidal configuration of D-quisqualic acid would allow either rapid interconversion between active and inactive configurations at its ring junction or adoption of a trigonal configuration in solution.
(13) Two UCN join the ureters and the cecum, to which the trigone, the cervix vesicae, or the prostatic or membranous urethra is anastomosed, depending on the case.
(14) 1, The repeat length per disaccharide was 0.913 nm: 2, The molecular chain had three-fold screw symmetry: 3, The shape of the unit cell was a trigonal prism with dimensions a=b=1.28 nm, c=2.74 nm, and gamma=120 degrees: 4, The number of disaccharide residues in the unit cell was six.
(15) Although much remains to be learned, most pediatric nephrologists and urologists are now in comfortable agreement with the following assumptions: (1) Most reflux (primary reflux) is due to a congenital anatomic abnormality of the bladder trigone.
(16) The common field, where the valvular diseases and conduction disturbances occurred, was the fibrous trigone of the heart.
(17) Lesions were in the anterior part of the third ventricle in 32 cases, in the frontal horns in 6, in the trigone in 3, and in both lateral and third ventricles in 1 case.
(18) The superficial trigone responded maximally to alpha-adrenergic receptor stimulation but also produced a significant cholinergic response.
(19) Few adrenergic nerves were also found in the urinary bladder, except in the trigone area, where they were abundant.
(20) Dosimetric-computerized studies were expressed as the maximum bladder dose on the trigone, as proposed by the I.C.R.U.
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.