What's the difference between fissure and foramen?

Fissure


Definition:

  • (n.) A narrow opening, made by the parting of any substance; a cleft; as, the fissure of a rock.
  • (v. t.) To cleave; to divide; to crack or fracture.

Example Sentences:

  • (1) Formation of the functional contour plaster bandage within the limits of the foot along the border of the fissure of the ankle joint with preservation of the contours of the ankles 4-8 weeks after the treatment was started in accordance with the severity of the fractures of the ankles in 95 patients both without (6) and with (89) dislocation of the bone fragments allowed to achieve the bone consolidation of the ankle fragments with recovery of the supportive ability of the extremity in 85 (89.5%) of the patients, after 6-8 weeks (7.2%) in the patients without displacement and after 10-13 weeks (11.3%) with displacement of the bone fragments of the ankles.
  • (2) The results are discussed in terms of both electrical and magnetic models of the calcarine fissure.
  • (3) Duane's retraction syndrome is a congenital eye movement disorder characterized by a deficiency of abduction, mild limitation of adduction, with retraction and narrowing of the palpebral fissure on attempted adduction.
  • (4) About 40% of all cysts were located along the midline, the sylvian fissure representing the predominant location.
  • (5) A propensity for elevated shear in the deep cartilage layer near the contact periphery, observed in nearly all computed stress distributions, is consistent with previous experimental findings of fissuring at that level in the impulsively loaded rabbit knee.
  • (6) The club captain, whose return had been delayed due to his participation at Euro 2012 with Holland, underwent his medical assessment and he and the manager sought to put a professional front on what has been a deep fissure in their relationship.
  • (7) The supratentorial part of the brain was extremely small, consisting of an irregularly lobulated mass about 3cm in diameter and without any median fissure or ventricular cavity.
  • (8) Correlation with high-resolution computed tomography in two patients indicated that this opacity represented a sagittal orientation of the anterior minor fissure, with resultant inferomedial curving of the right upper lobe of the lung along the right border of the heart.
  • (9) 19% of patients also suffered from chronic anal fissure which were treated by internal lateral sphincterotomy.
  • (10) Decreased colonization by S. mutans was found in the dental plaque collected from smooth surfaces and fissures and in saliva of subjects whose teeth were treated with the MAb, as compared with the saline-treated control subjects.
  • (11) Palpebral fissures are narrow with bilateral epicanthal folds, and the nasal bridge is hypoplasitc.
  • (12) The severity of fissured tongue changed with increasing age.
  • (13) Nodes were not found between the portal vein, hepatic artery and bile ducts in the fissures.
  • (14) For the experimental studies, fractures of the jaw bone in terms of oblique osteotomies from angle to sigmoid notch of the mandible of the Malaysian monkeys were made by using #700 fissure bur and reduced and fixed them in terms of interosseous wiring.
  • (15) An induction of TGF beta 1 mRNA was also observed in endothelial cells of the meninges, hippocampal fissure and choroid plexus, at 2 and 3 days.
  • (16) Following lobectomy of the right upper lobe of the lung, a single fissure, the neofissure, separates the right middle and lower lobes.
  • (17) This article outlines the authors' perceptions of the future of esthetic dental restorative materials such as composites, glass ionomer cements, pit and fissure sealants and laboratory fabricated resin.
  • (18) His achilles heel would be reconciling disparate sections of the grassroots party and restoring the fissures in the parliamentary party.
  • (19) We evaluated fissural (ie, visceral pleural) thickening on radiographs in two asbestos-exposed study populations and a control group.
  • (20) The purpose of this report is to document the current status of the teaching of pit and fissure sealants in British dental schools.

Foramen


Definition:

  • (n.) A small opening, perforation, or orifice; a fenestra.

Example Sentences:

  • (1) The complete facetectomy (36 observations) exposes the foramen well but has a little risk of destabilisation.
  • (2) At surgery, upon incision of the paravertebral muscle fascia, viscous pale fluid was encountered emanating from a foramen in the thoracic lamina.
  • (3) Progressive narrowing of the bulboventricular foramen is documented in four patients with single ventricle.
  • (4) CT brain scans showed an enlarged foramen magnum in the mother and daughter but magnetic resonance imaging (MRI) showed no brainstem abnormality in either.
  • (5) Since fractures of the foramen triosseum are usually not surgically repairable, they can be stabilized with coaptation splints.
  • (6) Furthermore, the long axis of the right and left atria was measured from the center of the apposed atrioventricular valve leaflets to the posterior atrial wall, and the sizes of the atrial chambers were defined using their widths at the prospective broadest points through the area of foramen ovale.
  • (7) The septum primum, as the valve of the foramen ovale, has been previously described as a mobile, echogenic line or dot in the left atrium.
  • (8) The authors described a fluoroscopic method of guiding percutaneous needle penetration of the foramen ovale.
  • (9) The average thickness of the corpus callosum at the level of the foramen of Monro was 6 mm in normal subjects and was reduced below 6 mm in 16 of the hydrocephalus patients.
  • (10) Hydrocephalus and valvular impaction of the cerebellum in the foramen magnum were demonstrated.
  • (11) With systole there is downward (caudal) flow of CSF in the aqueduct of Sylvius, the foramen of Magendie, the basal cisterns and the dorsal and ventral subarachnoid spaces while during diastole, upward (cranial) flow of CSF in these same structures is seen.
  • (12) The cecal foramen pointer was invented for a Sistrunk median cervical cyst operation.
  • (13) Enlargement in an adjacent conjugating foramen forms a tumour which may narrow the spinal canal (1 case diagnosed by CAT) or erode the vertebral body, so compromising the spinal support.
  • (14) The earliest perfect ring-shaped formation of the foramen ovale is observed in the 7th fetal month and the latest in 3 years after birth.
  • (15) Arterial oxygen tension was lower in patients with a patent foramen ovale (mean 55 [SD 14] vs 62 [16] mm Hg, p = 0.038).
  • (16) Body weight was not correlated with foramen magnum area in 25 specimens of savannah sparrow, Ammodramus sandwichensis.
  • (17) The common tumors originating in the jugular foramen are chemodectoma and schwannoma.
  • (18) They are determined primarily by (a) the pulpal response of an immature tooth to trauma, and (b) the mechanical difficulties encountered when attempts are made to obturate the root canal of a tooth with a widely patent apical foramen.
  • (19) Successful penetration of the foramen was achieved in 39 of 46 injections on cadavers and in six injections on five patients.
  • (20) A patient with symptomatic oscillopsia without downbeat nystagmus, who was diagnosed by magnetic resonance imaging to have displaced cerebellar tonsils below the foramen magnum, is presented here.