(v. t.) To expand; to distend; to enlarge or extend in all directions; to swell; -- opposed to contract; as, the air dilates the lungs; air is dilated by increase of heat.
(v. t.) To enlarge upon; to relate at large; to tell copiously or diffusely.
(v. i.) To grow wide; to expand; to swell or extend in all directions.
(v. i.) To speak largely and copiously; to dwell in narration; to enlarge; -- with on or upon.
(a.) Extensive; expanded.
Example Sentences:
(1) Intestinal dilatation seemed in all cases a response to elevated CO2 only.
(2) In the absence of atrial dilatation there was minimal stimulus for ANF secretion.
(3) Evaluation revealed tricuspid insufficiency, a massively dilated right internal jugular vein, and obstruction of the left internal jugular vein.
(4) Midtrimester abortion by the dilatation and evacuation (D&E) method has generated controversy among health care providers; many authorities insist that this procedure should be performed only by a small group of experts.
(5) DPI 201-106 (DPI) as a positive inotropic drug might be useful in treating dilated cardiomyopathy (DCM).
(6) In one of the cirrhotic patients, postmortem correlation of sonographic, angiographic, and pathological findings showed that the dilated vessels seen on sonography were cystic veins draining normally into the portal vein rather than portosystemic anastomoses.
(7) Combined SEM and TEM examination of the endothelium of compressed segments revealed "craters" and "balloons", blebs and vacuoles, swollen mitochondria, dilated granular endoplasmic reticulum, and subendothelial edema.
(8) Light microscopy of both apneics and snorers revealed mucous gland hypertrophy with ductal dilation and focal squamous metaplasia, disruption of muscle bundles by infiltrating mucous glands, focal atrophy of muscle fibers, and extensive edema of the lamina propria with vascular dilation.
(9) Myogenic constrictions and dilations was observed when IP was increased (greater than 60 cmH2O) and decreased (less than 60 cmH2O), respectively.
(10) Four hundred and twenty-five lesions were dilated in 370 patients.
(11) Most often, constrictor fibres follow the course of the pterygo-palatine nerve, when dilator fibres follow the infraorbital nerve.
(12) These early hyperplastic lesions revealed stellate-shaped dilated bile canaliculi lined by blebs and abnormally thick elongated microvilli, a decreased number of microvilli on the sinusoidal surface, a marked increase in smooth endoplasmic reticulum, large nucleoli, and bundles of pericanalicular microfilaments.
(13) Further management of the congenital cases was based on the experience that children outgrow this disorder; periodic dilatation may augment the natural process.
(14) The average size of stenosis after dilation was 32%.
(15) Computer-aided axial tomography revealed progressive development of atrophy of the left hemisphere and compensatory dilatation of the ventricles.
(16) The distinction between idiopathic dilated cardiomyopathy and myocarditis is controversial, both clinically and pathologically.
(17) In the remaining 60 patients (35 with atherosclerotic stenosis and 25 with fibromuscular dysplasia), both mean systolic and diastolic pressure fell immediately after percutaneous transluminal dilatation and remained significantly lower for a period of up to five years.
(18) The time for cervical dilatation from 7 to 10 cm and duration of the second stage of labor did not influence maternal morbidity or fetal outcome, regardless of the method of anesthesia.
(19) Histamine elicited arteriolar dilation which was blocked by metiamide suggesting the presence of H2 receptors.
(20) In 1 patient there was concomitant aneurysmal dilatation of the brachiocephalic trunk.
Haemorrhoids
Definition:
Example Sentences:
(1) There was also a significant (P less than 0.001) improvement in clinician-assessed subjective and objective signs (bleeding, inflammation and dilatation of the haemorrhoidal plexus) after 2 and 4 weeks' treatment compared with placebo.
(2) A retrospective review of outcome was undertaken in forty-two patients with ulcerative colitis and twenty patients with Crohn's disease who were treated for haemorrhoids and the inflammatory bowel disease between 1935 and 1975.
(3) They were on the whole satisfied with antenatal classes (there seemed to be a need for more information in the form of an on-the-ward postnatal class), disliked the practice of perineal shaves (but did not object to enemas or rupture of membranes) and felt they had adequate analgesia (although not for after-pains or the discomfort of haemorrhoids in the puerperium).
(4) This casts doubt upon the hypothesis that haemorrhoids are caused by constipation.
(5) This is then used to reline the anal canal after careful dissection and excision of the external and internal haemorrhoids.
(6) Since there were no differences in postoperative complications, length of stay in hospital, period off work, or late results, and since conservative treatment entails lengthy, painful treatment in bed and a long period off work, emergency operation is recommended for all strangulated haemorrhoids.
(7) Rectal gangrene as a complication of haemorrhoids is rare and, whereas reports have suggested that this complication is due to nozzle injury, we believe that it may be due to a direct necrotizing effect of the phosphate on the rectum.
(8) These results confirm the value of Diosmina in the topical treatment of acute haemorrhoids.
(9) When subjects increased intra-abdominal pressure rectal pressure was significantly higher in patients with non-prolapsing haemorrhoids than in normal subjects (157(10) versus 105(15) cmH2O; P less than 0.05), but not in patients with prolapsing haemorrhoids (126(14) cmH2O).
(10) Anal dilatation is still used in the treatment of anal fissure and haemorrhoids.
(11) Chronically constipated women do not necessarily have haemorrhoids but have normal anal pressure profiles and compliance.
(12) The feasibility and early results of a new technique of outpatient proctoscopic coagulation of haemorrhoids by means of an electronic probe (Ultroid, Microvasive Inc., USA) were evaluated in comparison to conventional injection sclerotherapy.
(13) None of the diseases considered showed significant direct trends with height, but hypertension (RR 1.09 for the highest vs lowest quartile), haemorrhoids or varices (RR 1.09) and cancers (RR 1.22) tended to be elevated in the highest quartile of height.
(14) Because the IAS ring cannot be completely closed, the anal mucosa and the haemorrhoidal plexuses fill the gap.
(15) Patients with second or third degree haemorrhoids were randomized for treatment by anal dilatation, lateral subcutaneous sphincterotomy or haemorrhoidectomy.
(16) These results suggest that haemorrhoids in patients with excessive activity of the internal anal sphincter are best treated by anal dilatation and that in all other patients rubber-band ligation is the treatment of choice.
(17) The use of day surgery gradually increased in some conditions (eg, termination of pregnancy, female sterilisation) but did not increase from a fairly low base for others (eg, inguinal hernia repair, operations on varicose veins and haemorrhoids).
(18) The results suggest that O-(beta-hydroxyethyl)rutosides provide a safe and effective treatment for women with haemorrhoids of pregnancy.
(19) Acute rectal distension and rectal activity, mainly through intramural pathways, induce reflex IAS relaxation, permitting the rectal contents to be sampled by receptors in the upper anal canal while continence is temporarily maintained by EAS activity and by expansion of the haemorrhoidal cushions.
(20) Sixty-two elderly patients with benign prostatic hypertrophy were screened for haemorrhoids before and after prostatectomy.