(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.
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.