What's the difference between hole and ostium?

Hole


Definition:

  • (a.) Whole.
  • (n.) A hollow place or cavity; an excavation; a pit; an opening in or through a solid body, a fabric, etc.; a perforation; a rent; a fissure.
  • (n.) An excavation in the ground, made by an animal to live in, or a natural cavity inhabited by an animal; hence, a low, narrow, or dark lodging or place; a mean habitation.
  • (n.) To cut, dig, or bore a hole or holes in; as, to hole a post for the insertion of rails or bars.
  • (n.) To drive into a hole, as an animal, or a billiard ball.
  • (v. i.) To go or get into a hole.

Example Sentences:

  • (1) But the wounding charge in 2010 has become Brown's creation of a structural hole in the budget, more serious than the cyclical hit which the recession made in tax receipts, at least 4% of GDP.
  • (2) Undaunted by the sickening swell of the ocean and wrapped up against the chilly wind, Straneo, of Woods Hole Oceanographic Institution, one of the world's leading oceanographic research centres, continues to take measurements from the waters as the long Arctic dusk falls.
  • (3) The speed of visiting holes and the development of a preferred pattern of hole-visits did not influence spatial discrimination performance.
  • (4) Macular holes, formerly believed to be rare in these injuries, were found in two of the five patients.
  • (5) Jane's life clearly still has a massive Spike-shaped hole in it.
  • (6) It would cost their own businesses hundreds of millions of pounds in transaction costs, it would blow a massive hole in their balance of payments, it would leave them having to pick up the entirety of UK debt.
  • (7) Bar manager Joe Mattheisen, 66, who has worked at the hole-in-the-wall bar since 1997, said the bar has attracted younger, straighter crowds in recent years.
  • (8) Guzmán was sent to Altiplano high-security prison, 56 miles outside Mexico City, but in July 2015, he absconded again, squeezing through a hole in his shower floor then fleeing on a modified motorbike through a mile-long tunnel fitted with lights and a ventilation system.
  • (9) If the attacker's plan was to make important ideas disappear down the memory hole, it looks as if it has backfired spectacularly.
  • (10) In contrast, eyes with macular holes had a greater reduction in the steady-state VEP amplitude than eyes with optic neuritis.
  • (11) An 8-French right Judkins guiding catheter with a single side hole (USCI), a 3.0 mm balloon dilatation catheter (ACS), and a 0.018 high torque floppy guide wire (ACS) were used.
  • (12) Four hours p.i., a clustering of the p60 antigen and, 12 h p.i., a formation of finger-like holes, penetrating the nucleus, occurred.
  • (13) Campbell, Ann E. (Woods Hole Oceanographic Institution, Woods Hole, Mass.
  • (14) We don't whip homeless vagrants out of town any more, or burn big holes in their ears, as in the brutish 16th century.
  • (15) The chancellor deliberately made cautious assumptions for the deficit in the budget, but the 5.6% contraction in the economy has blown an even bigger hole in the public finances than feared in April.
  • (16) He avoided everyone he didn't want to see when he was in Hong Kong, the first place he escaped to, and for several weeks he remained beyond the reach of the world's media, and doubtless a small army of spies, while holed up in a hotel room in the transit area of Moscow's Sheremetyevo airport.
  • (17) There were no thromboses among infants with long end-hole catheters while infants with short end-hole catheters had thrombosis in 26%, long side-hole catheters in 33% and short side-hole catheters in 64%.
  • (18) The animal model was induced by left frontal burr hole opening and inoculation of a small piece of G-XII glioma tissue to 6- to 8-week-old rats.
  • (19) In February last year the BBC was forced to apologise to the Mexican ambassador after a joke made by the three presenters that the nation's cars were like the people "lazy, feckless, flatulent, overweight, leaning against a fence asleep looking at a cactus with a blanket with a hole in the middle on as a coat".
  • (20) Thus, VP2 and VP5 together form a continuous layer around the inner shell except for holes on the 5-fold axis.

Ostium


Definition:

  • (n.) An opening; a passage.

Example Sentences:

  • (1) A block of tissue bounded by the ostium of the coronary sinus, the pars membranacea, the septal leaflet of the tricuspid valve and the atrial and ventricular septa is removed.
  • (2) Depending on local anatomical properties duplex scanning failed to make a decision about the state of the ostium of the vertebral artery in 24% of the cases.
  • (3) In the hearts of normal weight (195 to 300 gm) the Thebesian valve covered the ostium of the coronary sinus an average of 41%, with complete coverage in 20%.
  • (4) Operative intervention showed a dysplastic bicuspid aortic valve with a membrane that covered the left coronary ostium.
  • (5) The intervention was undertaken for restenosis of the left venous ostium in 255 and iatrogenic mitral insufficiency in 20 patients.
  • (6) The left coronary ostium was reimplanted with Carrel patch method and the right coronary artery was bypassed with the saphenous vein graft.
  • (7) Technical problems encountered with the use of these catheters included instability of the right Judkin's catheter in the right coronary ostium owing to high torquability, streaming of contrast during left coronary injections, and difficulty entering the left ventricle with a pig-tail catheter.
  • (8) The proximal topography of the left common carotid artery ostium is a useful sign in the diagnosis of this kind of abnormality.
  • (9) Four cases of atrial septal defect, "ostium secundum", associated with pulmonary hypertension and congestive heart failure in children under the age of two years are reported.
  • (10) On the basis of this study the area of the right coronary ostium appears to be a bottleneck with regard to an adequate blood supply to a hypertrophic myocardium.
  • (11) Frequently a contrast medium reflux occurs out of the coronary ostium into the aorta.
  • (12) The data show that coronary sinus blood flow changes from 23 to 68 ml X min-1 per cm catheter movement, the nearer the ostium the greater the change.
  • (13) Another facilitating factor which is discussed is that blowing the nose may catch tenacious mucus which has partly passed through the ostium by the ciliary activity in the sinus.
  • (14) There were 69 SBs: 43 with severe ostium stenosis (type A); 6 with severe non ostial stenosis (type B); and 20 with no or slight nonostial stenosis (type C).
  • (15) The following abnormalities were found at operation: a disrupted right coronary cusp, a torn chorda of the anterior mitral leaflet, a dilated tricuspid annulus, and an intimal tear on the aortic root near the right coronary ostium that had developed into an aneurysm of the sinus of Valsalva.
  • (16) Furthermore, the method is useful to evaluate the optimal therapy to restore ventilation in the case of an obstructed ostium demonstrated before and after surgical opening in the inferior meatus.
  • (17) The transurethral dehiscence of the ostium is a therapeutic method which causes the spontaneous passage of incarcerated intramural ureteroliths.
  • (18) The sinus cavity was connected with the nasal cavity through an ostium.
  • (19) It is felt that the sphenoid mucocoele developed as a result of occlusion of the sinus ostium by scarred mucosa following radiotherapy.
  • (20) The left coronary artery had an anomalous origin; the left descending coronary artery originated from an independent ostium located at the right Valsalva sinus, the circumflex artery had its origin at the same ostium as the right coronary artery.

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