critical issues for clinical use of cad

... the interaction between the line of force and centre of resistance (Cr) of any specific tooth or group of teeth.7 The line of force application, amount of force, force decay and constancy, archwire-bracket ... discomfort and root resorption Few studies have focused on the clinical effectiveness of implants for the intrusion and retraction of anterior teeth Objectives: To assess the clinical use of orthodontic ... are critical factors for controlling incisor retraction with mini-implant supported anchorage.8 Therefore, the present study aimed to summarise the clinical effectiveness of mini-implant use for

Ngày tải lên: 10/02/2021, 20:54

... the interaction between the line of force and centre of resistance (Cr) of any specific tooth or group of teeth.7 The line of force application, amount of force, force decay and constancy, archwire-bracket ... discomfort and root resorption Few studies have focused on the clinical effectiveness of implants for the intrusion and retraction of anterior teeth Objectives: To assess the clinical use of orthodontic ... are critical factors for controlling incisor retraction with mini-implant supported anchorage.8 Therefore, the present study aimed to summarise the clinical effectiveness of mini-implant use for

Ngày tải lên: 18/02/2021, 11:11

... to cause conflicts with their families The frequency of referral is higher for boys than for girls (about 2:1), and girls are generally older at the time of referral This is probably because girls ... than a flat profile, preventing the development of acute tolerance [17] MPH-MR formulations approved in the UK are listed in Table The pharmacokinetic (PK) profile over time of these formulations ... considerations for initiating MPH treatment At the start of treatment with any MPH formulation, careful dose titration is necessary IR and long-acting formulations of MPH can both be used to initiate

Ngày tải lên: 09/08/2014, 01:21

... uptake of change [9] Theoretical models underpinning change are useful for guiding the design of diagnostic analysis For example, elements of diagnosis are evident in some stage models of change, ... Key issues related to communication and perception of the change, workforce issues including severe shortage of professional staff, unidisciplinary assessment and working practices, and a lack of ... proposed the use of a combination of qualitative and quantitative methods to include analysis of corporate documents, interviews with staff and patients, and a survey of team climate The use of multiple

Ngày tải lên: 11/08/2014, 05:22

... resurgence of interest in the clinical use of inert gases. In the present paper we review the use of inert gases as anesthetics and neuroprotectants, with particular attention to the clinical use of ... antiemetics, xenon appears if anything to cause more postoperative nausea and vomit- ing compared with propofol [50]. Clinical use of xenon Xenon was fi rst used as a general anesthetic in the 1950s ... reactivity. Considerable attention has focused on the use of xenon as a general anesthetic [1-4] and its potential for use as a neuroprotectant [5-7]. A number of recent studies report that helium

Ngày tải lên: 13/08/2014, 20:22

... used for general con- struction purposes, the addition of silica fume will result in an increase in water demand because of the high surface area of the silica fume and will require the use of ... properties 5.5? ?Use of silica fume in combination with fibers 5.6? ?Use of silica fume in conjunction with fly ash 5.7—Property variations with respect to type, source, and form of delivery of silica ... well-crystallized form of CSH-I was formed by 7 days of curing. For the 2:1 mixtures, all CH was consumed by 7 days; for the 1:1mix- Fig. 3.1—Wall effect and barrier effect are expressions of the fact

Ngày tải lên: 24/10/2014, 15:48

... function of the amount of reinforcement as well as the expansion of the concrete. The induced compressive stress causes an elastic shortening of the concrete that for practical reinforcement ... 3.2.4 Reinforcing steel— Reinforcement should be either welded wire fabric or deformed bars meeting the require- ments of ACI 318. Plain bar reinforcement shall not be used be- cause adequate ... the ettringite must form after attainment of a certain degree of strength; otherwise the expansive force will dissipate in deformation of the plastic or semiplastic concrete. For this reason, mixing

Ngày tải lên: 24/10/2014, 16:04

... ‘window of fmishability” necessary for applications of shake-on hardeners and for restraightening of the slab to achieve the specified flatness and levelness. For example, a common specification for ... 1986), also contain considerable information on HRWRAs. In the early years, the use of HRWRAs was limited because of problems such as a higher than normal rate of slump loss. Lowered resistance ... data sheets (MSDS) be reviewed prior to the use of all HRWRAs. CHAPTER 2 - USES FOR HIGH-RANGE WATER-REDUCING ADMIXTURES 2.1-General uses HRWRAs can be used in concrete to: increase slump; increase

Ngày tải lên: 24/10/2014, 17:40

... ready for erection of forms and placement of coarse aggregate, McArthur Bridge, Detroit, Michigan 4.2-Preparation of concrete surfaces Fig 12-Concrete preparation of an arch rib before removal of ... Practice for Curing Concrete 308 309.2R Identification and Control of ConsolidationRelated Defects in Formed Concrete Building Code Requirements for Reinforced 318 Concrete 347R Guide for Formwork for ... applied for and granted about 1940 All patents have expired, with the possible exception of some on admixture refinements Initially, in view of the lack of any performance history, the use of PA

Ngày tải lên: 24/10/2014, 17:44

... general field use of this type of equipment began. The first commercial unit was delivered in 1964. Be- cause of the detail of original patents, there was only one manufacturer of VMCM units ... responsible for control be knowledgeable in all phases of equipment use. Con- trol of material proportions is direct and immediate; therefore, operators must also understand the signifi- cance of any ... Method for Unit Weight, Yield, and Air Content (Gravimetric) of Concrete C 143 Standard Test Method for Slump of Portland Cement Concrete C 173 Standard Test Method for Air Content of Freshly

Ngày tải lên: 24/10/2014, 17:44

... considerations for the use of polymers in concrete. Information is provided on types of materials and their storage, handling, and use, as well as concrete formulations, equipment to be used, construction ... the effects of polymers used in concrete on the properties of concrete, and to prepare a guide for their use. This mission has now been changed to simply “Report information on the use of polymers ... procedures are necessary for the preparation of concrete to be impreg- nated. All types of aggregates, cements, and admixtures used in preparation of modern concrete can be used for PIC. Sim- ilarly,

Ngày tải lên: 24/10/2014, 22:11

... response: The formation of a blood clot and degranulation of platelets,  growth factors and cytokines ( microenvironment) : chemotaxis of inflammatory cells + the activation and proliferation of local ... percentage of platelets in the sample (94%) Physiological Effects of PRP Therapy Because platelets play a significant role in the healing of tissue, reintroducing a high concentration of platelets ... healing and is the purpose of the PRP therapy Platelet-rich therapy is considered safe because the blood used for the procedure is taken directly from the patient (no risk of rejection) Although...

Ngày tải lên: 23/10/2013, 21:15

... a group of individuals within IT responsible for performance testing of platforms and systems using the organization's own transactions and usage profiles to estimate the performance of the infrastructure ... the traffic of hundreds or thousands of users Today's Internet-connected user considers a dedicated, dial-up 28.8-Kbps line a pauper's connection Of course, the profiles of a typical user and a ... shared LANs, each user effectively receives a portion of the overall bandwidth Therefore, in a 10-Mbps Ethernet shared LAN of 10 users, each user on average has approximately Mbps of bandwidth available...

Ngày tải lên: 24/10/2013, 07:20

... Garden, St Louis, for information in regard to the hardiness of species; to Mr John H Redfield, of the Botanical Department of the Philadelphia Academy of Natural Sciences, for books, specimens ... little study of the roots of trees is practicable, some knowledge of their forms, varieties, and parts is important The great office of the roots of all plants is the taking in of food from the ... chance for the constant growth of the trunk The different kinds of trees are readily known by the appearance of the bark of the trunk, due to the many varieties of surface caused by the allowance for...

Ngày tải lên: 13/02/2014, 12:20

... production of a large amount of by-products, as a result of the development of a relatively small amount of cell-life The souring of milk, the formation of butyric acid, the making of vinegar from cider, ... (see Fig 6) In much of the cheaper tin ware on the market, the soldering of joints and seams is very imperfect, affording a place of refuge for bacteria and dirt Cans are often used when they are ... being unable to form acid in any appreciable amounts Running well[Pg 50]water can be used for cooling, if it is possible to secure it at a temperature of 48°-50° F The use of ice, of course, gives...

Ngày tải lên: 16/02/2014, 22:20

... clustering of bank failures in a single coun- George G Kaufman is the John F Smith Professor of Finance and Economics at Loyola University Chicago Kenneth E Scott is the Ralph M Parsons Professor of ... without direct causation (indirect causation) Because information either on the causes or the magnitude of the initial shock or on the risk exposures of each unit potentially at risk is not generally ... and because analysis of the information is not immediate or free, participants generally require time and resources to sort out the identities of the other units at risk and the magnitudes of any...

Ngày tải lên: 06/03/2014, 10:20

... Distributed Proofreading Team at http://www.pgdp.net (The original copy of this book was generously made available for scanning by the Department of Mathematics at the University of Glasgow.) Ce ... Ouvrage transformation z = THẫORIE DES FONCTIONS ELLIPTIQUES LIVRE PREMIER LES FONCTIONS ALGẫBRIQUES CHAPITRE PREMIER DẫFINITIONS On appelle quantitộ imaginaire une expression de la forme x + y ... voisines de b formeraient un seul systốme circulaire Ainsi : Thộorốme VI Lorsquau point a lộquation admet une racine b dordre n, les n racines voisines de b pour une valeur de z voisine de a forment...

Ngày tải lên: 06/03/2014, 16:20

... Indeed, Stricture (often caused by Self-Abuse) is one of the most common causes of these complaints It was here that Lallemand and Civiale found the key-note of the true treatment of these diseases ... be enjoyed in reasonable moderation and for the purpose of insuring a continuance of our species by the birth of offspring Many men abuse this power—abuse it inordinately, shamefully—and suffer ... not reveal sickening pictures of lust, disease, melancholy and insanity Charnel-houses of sin and lust—sloughs of despond and regret—excess of passion offset by lack of power—dread, despair, hopelessness,...

Ngày tải lên: 15/03/2014, 15:20

... was formed In consequence of the strange happening of the serpent landing from the ship the end of the island on which the Temple of Æsculapius stood was shaped into the form of the bow of a ... Medicine at the end of the Republic and the Beginning of the Empire Asclepiades of Prusa Themison of Laodicea Methodism Wounds of Julius Cæsar Systems of Philosophy State of the country Roman ... important features of human endeavour The medical profession deserves censure for neglect of its own history, and pity 'tis that so many practitioners know nothing of the story of their art For this reason...

Ngày tải lên: 15/03/2014, 15:20

... bereaved of so much of my sight and hearing His judgment of men, his views of society, of politics, of religion, of books, of manners, were so original and wise and progressive, that I feel of course ... little before the company, I said to him: "Mr Hall, I am sorry you have formed this kind of club, a club exclusively of lawyers In Boston they have one of long standing, consisting of our professions, ... Instead of this, I would have it to be gratitude for all that belongs to my life and being, for joy and sorrow, for health and sickness, for success and disappointment, for virtue and for temptation,...

Ngày tải lên: 16/03/2014, 02:20