(v. t.) To extend in some one direction; to lengthen out; to stretch.
(v. t.) To stretch out or extend in all directions; to dilate; to enlarge, as by elasticity of parts; to inflate so as to produce tension; to cause to swell; as, to distend a bladder, the stomach, etc.
(v. i.) To become expanded or inflated; to swell.
Example Sentences:
(1) The combination of an over-distended uterus caused by a multiple-fetus pregnancy with therapeutic bed-rest may cause mechanical ileus.
(2) The epididymis appeared distended but without any visible sperms.
(3) In a noncontracting in vitro preparation of combined right and left atria we demonstrated by electron microscopy that, at 37 degrees C, transition from zero pressure to a physiological distending pressure of 5.1 mm Hg rapidly rendered atrial endocardial endothelium permeable to the macromolecular probes horseradish peroxidase (HRP; M(r), approximately 40,000) and wheat germ agglutinin-HRP (M(r), approximately 70,000); each probe was introduced at the atrial cavitary endocardial surface.
(4) However, separation of the capsule from the bony glenoid can be detected if a joint effusion is present to adequately distend the joint.
(5) The surgical treatment was ligation of the distended vein immediately distal to the fistula in the hand, and fistula function was preserved.
(6) Eight 'normal' gallbladders and six distended gallbladders from patients with carcinomatous obstruction of the common bile duct were examined.
(7) Immediately after the perforation, the patient entered into vascular collapse and respiratory distress, with a distended abdomen.
(8) As the mosquito ingests blood, sensory information from the distending abdomen reaches the mid gut via the nerve cord, brain and stomatogastric system.
(9) Chains of low-amplitude contractions (repeated small deviations from base line) were detected before parturition was induced, and these were more common at distended parts of the uterus.
(10) The rate of acquisition increased as a function of the distending pressure.
(11) Contracted and distended bladders incubated in 0.01 M sodium bicarbonate were compared to identical preparations experimentally incubated in 5 mM thioglycolic acid.
(12) Amplitude, duration and magnitude (as measured by planimetry) of anal relaxation elicited by rectal distensions were related to rectal distending volume (P less than 0.001).
(13) The periosteal fibroblasts of OI35 contained grossly distended rough endoplasmic reticulum consistent with the 53% reduction in collagen secretion by cultured dermal fibroblasts.
(14) Many virus particles were observed within distended cisternae of the endoplasmic reticulum 22 h p.i., and matrices of viroplasm were found close to developing virus particles.
(15) In orbital surgery, distended and thinned extraocular muscles were precisely localized and preserved anatomically and functionally.
(16) An enlarged cervical lymph node contained many abnormal plasma cells, which were distended with immunoglobulin; this material appeared to be released into lymph spaces when the cells burst.
(17) Among 52 unit discharges observed, 36 (69.2%) showed that electro-acupuncturing "Zusanli" point abolished the inhibitory reaction induced by distending stomach.
(18) (n = 18) in the presence of a distended bladder and 7.0 cm.
(19) The pathogenesis involves the release of kinins, the triggering of neurogen reflex mechanisms by distending the jejunum, the massive flow of fluid in jejunal lumen, the loss of the reservoir function of the stomach, and, possibly, the pathologic release of gastrointestinal hormones.
(20) A controlled study is in progress to delineate the optimum distending airway pressures at specific inspired oxygen concentrations in order to reduce the incidence of alveolar rupture to a minimum.
Distention
Definition:
(n.) The act of distending; the act of stretching in breadth or in all directions; the state of being Distended; as, the distention of the lungs.
(n.) Breadth; extent or space occupied by the thing distended.
Example Sentences:
(1) Since the advance and return of sperm inside the tubes could facilitate the interaction of sperm with secretions participating in its maturation, the persistent infertility after vasectomy could be related to the contractile alteration that follows the excessive tubal distention.
(2) Thickening of the gallbladder wall, a subserosal "halo" of edema, pericholecystic abscess, and marked gallbladder distention were consistent findings in AAC.
(3) Using concurrent videoendoscopy and manometry, glottal and upper esophageal sphincter (UES) responses to abrupt esophageal distention by air injection (10-60 mL) and balloon distention (1.5, 2.0, and 2.5 cm) were recorded simultaneously.
(4) Thirty-three patients had sudden, severe, upper pain develop in the abdomen with distention from one to four years after the original operation.
(5) Quantitative analysis demonstrated a significant reduction in response to rectal distention with 20 or more ml of air (p less than 0.001).
(6) These findings suggest that in vivo intragastric titration leads to higher measured acid secretory rates than gastric aspiration because the titration method is associated with gastric distention and even small degrees of gastric distention stimulate gastric acid secretion.
(7) In each patient the initial diagnostic studies--plain abdominal radiography and barium enema examination--revealed generalized small intestine distention and non-specific colonic abnormalities, respectively.
(8) The results of these studies, considered as a whole, support the view that McCleary's osmotic postingestional satiety signal acts as an intestinal distention signal rather than by inducing thirst.
(9) Distention of the antral sleeve by hydrostatic pressure (3-25cm H2O) caused stepwise and significant increase in gastrin release that was reversible.
(10) Anal sphincter dysfunction was diagnosed by demonstrating impaired sphincter relaxation during rectal distention.
(11) Clinical signs were tachycardia, dyspnea, cyanosis, and marked abdominal distention.
(12) Their courses were characterized by significant early postoperative hemodynamic compromise, abdominal distention, ileus, fever, and episodes of late vascular instability associated with hypocalcemia.
(13) These findings, when taken together, suggest that ANF is increased in heart failure patients in response to the atrial distention associated with ventricular dysfunction and intrinsic renal insufficiency.
(14) This technique allows full internal mammary artery distention without the devascularizing effects of full skeletonization.
(15) This distention manifests itself mainly in the central areas of the lamina cribrosa and the disc, and usually disappears when the tension is normalized by surgery during the first phases of the disease.
(16) In the prairie dog model, gastric distention with acid (0.1 M hydrochloric acid, pH 1.3) and alkaline (10(-5) sodium hydroxide, pH 8.8) isotonic saline solutions both resulted in significant increases in sphincter of Oddi phasic wave frequency, amplitude, and motility index.
(17) The renal pelvis had no distention in either projection in 100 kidneys.
(18) During the study there were 874 patients, 477 (54.58%) suffered from diarrhea, 209 (23.91%) had bloody stool, 20 (2.99%) jaundice, 57 (6.52%) abdominal pain, 48 (5.49%) abdominal distention, 30 (3.43%) vomiting, 13 (1.49%) constipation, and 20 (2.29%) others.
(19) Intracerebroventricular administration of the corticotropin-releasing factor antagonist did not alter locus coeruleus activation by bladder distention.
(20) Delineation of the rectum and sigmoid colon improved in patients who received rectal barium, owing to distention and marking of the bowel by the predominantly low-signal-intensity barium.