What's the difference between closure and occlusion?

Closure


Definition:

  • (v. t.) The act of shutting; a closing; as, the closure of a chink.
  • (v. t.) That which closes or shuts; that by which separate parts are fastened or closed.
  • (v. t.) That which incloses or confines; an inclosure.
  • (v. t.) A conclusion; an end.
  • (v. t.) A method of putting an end to debate and securing an immediate vote upon a measure before a legislative body. It is similar in effect to the previous question. It was first introduced into the British House of Commons in 1882. The French word cloture was originally applied to this proceeding.

Example Sentences:

  • (1) I remember talking to an investment banker about what it felt like in the City before the closure of Lehman Brothers.
  • (2) Angle closure glaucoma is a well-known complication of scleral buckling and it is of particular interest when it occurs in eyes with previously normal angles.
  • (3) The hospital whose A&E unit has been threatened with closure on safety grounds has admitted that four patients died after errors by staff in the emergency department and other areas.
  • (4) Five patients have been examined by defecography before and four after closure of a loop ileostomy performed to cover healing of the pouch and ileoanal anastomoses.
  • (5) This attack can take place during organogenesis, during early differentiation of neural anlagen after neural tube closure or during biochemical differentiation of the brain.
  • (6) "Gut closure" is an unlikely explanation for these findings.
  • (7) Closure of both cleft spaces by orthodontic means was achieved in 20 of the 21 patients in the first group, and in 14 of the 20 patients in the second group.
  • (8) A patient with mitral stenosis and atrial flutter was found to have a normal diastolic closure rate (E to F slope).
  • (9) Airway closure (CV), functional residual capacity (FRC) and the distribution of inspired gas (nitrogen washout delay percentage, NWOD %) and arterial oxygen tension (PaO2) was measured by standard electrodes in eight extremely obese patients before and after weight loss (mean weights 142 and 94 kg, respectively) following intestinal shunt operation.
  • (10) Preliminary hearing results of 45 cases show air-bone gap closure of 67% within 10 dB and 98% within 20 dB.
  • (11) After loss of permanent central incisors the treatment of choice could be either orthodontic closure or maintenance of the gap for a replacement-prosthetic, autotransplantation or implant.
  • (12) Two homosexual men, 35 and 42 years old, had bilateral acute angle-closure glaucoma in association with the acquired immune deficiency syndrome.
  • (13) Follow-up evaluation for all foals was completed at various times after physiologic closure of the physes.
  • (14) Updated at 1.58pm BST 12.43pm BST Sir Malcolm Bruce, MP for Gordon, says there has been "a degree of intransigence" on both sides at Grangemouth, leading to today's closure.
  • (15) During the relatively short period of the study, one year, no significant change in microaneurysm and capillary closure gradings was observed.
  • (16) Manual compression of the bladder elicited urine leakage from the urethra, and the urethral closure pressure was markedly low.
  • (17) Primary sternal closure was difficult and delayed closure was performed using splint with a resin plate.
  • (18) Against the current climate of hospital closure programmes and community care, attitudes to caregiving were examined in three groups of carers, namely mothers caring for a mentally handicapped child, mothers caring for a mentally handicapped adult and daughters caring for a parent with dementia.
  • (19) Stress continence depends upon three factors: proximal urethral support, vesical neck closure, and urethral contractility.
  • (20) Twenty-four group I patients had the sartorius muscle used to cover the vascular graft at reoperation while 28 group II patients had a standard closure.

Occlusion


Definition:

  • (n.) The act of occluding, or the state of being occluded.
  • (n.) The transient approximation of the edges of a natural opening; imperforation.

Example Sentences:

  • (1) To quantify the size of the lesion in mice, the area of the infarct on the brain surface was assessed planimetrically 48 h after MCA occlusion by transcardial perfusion of carbon black.
  • (2) It is concluded that acute renal denervation augments the pressure diuresis that follows carotid occlusion.
  • (3) The operative arteriograms confirmed vascular occlusive phenomenon.
  • (4) In our experience DSA is a safe, specific means of following postoperative grafts and diagnosing their occlusion.
  • (5) However in the deciduous teeth from which the successional tooth germs were removed, the processes of tooth resorption was very different in individuals, the difference between tooth resorption in normal occlusal force and in decreased occlusal force was not clear.
  • (6) We reviewed our experience with femorofemoral bypass during the past 10 years to define its role relative to other methods in the treatment of aortoiliac occlusive disease.
  • (7) Plasmin-alpha 2-antiplasmin complex was not detected in any of the subjects after venous occlusion.
  • (8) A retrospective review was undertaken of 127 lower extremity fasciotomies performed for compartment syndrome after acute ischemia and revascularization in 73 patients with vascular trauma and 49 patients with arterial occlusive disease.
  • (9) Patients with inflammatory bowel disease showed decreased tissue-type plasminogen activator antigen release (t-PA Ag), no significant Von Willebrand antigen release (vWF Ag), and a residual plasminogen activator inhibitor activity (PAI activity) after venous occlusion.
  • (10) Atrial extrasystoles and short sequences of atrial tachycardias were observed in most dogs after occlusion.
  • (11) The conus was found to contribute little to forward flow under ordinary circumstances, but its contribution increased greatly during bleeding or partial occlusion of the truncus.
  • (12) Review of the records of five patients with CPSE treated with radiologic occlusion procedures showed that these are suitable alternatives to surgery.
  • (13) A patient with a history of hypertension had a combined central retinal artery and vein occlusion in one eye.
  • (14) The pain response will be significantly better than the dysfunction response when the patient is treated with an occlusal splint.
  • (15) With the teeth in occlusion, lip separation was reduced.
  • (16) The risk of total occlusion and clot formation in the renal artery after subintimal injection is high.
  • (17) Seventy-eight patients presented optochiasmal arachnoiditis: 12 had trigeminal neuralgia; 1, arachnoiditis of the cerebellopontile angle; 6, arachnoiditis of the convex surface of the brain; and 3, the hypertensive hydrocephalic syndrome due to occlusion of the CSF routes.
  • (18) The same dose of clonidine evoked a much larger drop in blood pressure in another group of rats in which an equialent increase in blood pressure was produced by bilateral section of the vagosympathetic trunks and occlusion of both carotid arteries.
  • (19) At autopsy, 3 of the 15 patients who had normal angiograms were found not to have had thrombotic occlusions.
  • (20) Five of the children presented an "aplastic crisis," for example, a sudden decrease in hemoglobin concentration associated with absence of reticulocytes in the peripheral blood, and four were admitted with unremitting severe pain because of a "vaso-occlusive crisis."