Monday, December 19, 2016

MEAW - root resorption



ALF might fix chronic lower back pain. natural vitamin supplements is better. conventional braces might be needed

http://www.tripleodentallabs.com/laboratory/advanced-lightwire-functional

A New Treatment Concept For The Correction of T.M.J. Pain, Misaligned Teeth and Jaws, Chronic Headaches and Facial Pain, and Neck and Low Back Pain

History of A.L.F. Appliances


The A.L.F. appliance was originated and designed by Dr. Darick Nordstrom of Hollister, California in the early 1980’s. Dr. Nordstrom recognised the need to provide more than just an aesthetic alignment of the teeth. From his extensive knowledge of how the body works, Dr. Nordstrom saw the need to correct the other structures that were attached to the teeth: upper jaw (maxillae) and skull bones. He soon discovered that by correcting these other components patients noted relief and disappearance of chronic headaches, neck, shoulder and lower back pains and other seemingly unrelated symptoms: PMS, fatigue, digestion problems, ringing in the ears, hearing loss, etc. This major breakthrough establishes dentistry’s role in restoring patient function, health and improving their quality of life. Since discovering the A.L.F. appliance, Dr. Nordstrom has dedicated his professional career to perfecting the A.L.F.’s design and treatment approach.

A.L.F. Treatment Philosophy

Dr. Nordstrom’s belief was that a less bulky, light wire removable appliance would prove more beneficial than existing devices. The A.L.F. appliance could be fitted to the dental arches and apply a continuous light force to the skull bones and teeth. Orthodontic treatment has proven clinically that continuous light forces applied to the teeth and skull bones have a more beneficial effect than applying heavy continuous forces. The Arndt-Schulz Law is well stated in the 26th edition of Dorland’s Illustrated Medical Dictionary: “Weak stimuli increase physiological activity and very strong stimuli inhibit or abolish activity.” This concept is supported and has been clinically verified by use of homeopathic medicines (more dilute substances cause a strong healing change”, micro-currents (extremely low levels of electrical currents cause a greater healing response), natural vitamin supplements cause a better healing response), etc. The A.L.F. appliance follow the Arndt-Schultz Law by applying a light, continuous force to the teeth and skull bones.

Purpose of the A.L.F. Appliances

The A.L.F. appliance has a three fold purpose: (1) Correct distortions of the skull; (2) Correct distortions of the maxillae (bone that supports the upper teeth); and (3) Correct the alignment of the upper and lower teeth to improve the bite. Structural distortions of the skull bones can develop from birthing trauma, genetics, misalignments that result from loose teeth or premature loss of teeth, auto accidents and contact sports or any trauma to the head. The appliance can also be used to treat upper neck, shoulder or even lower back problems since malposition of the teeth directly affect these areas as well as many other body functions.

Benefits of the A.L.F. Appliances


  • Aesthetics and Comfort
  • Less frequent adjustments and surgery visits
  • Unhampered speech
  • Reduced tooth soreness during tooth movement
  • Quicker results since appliances are constantly worn
  • Easy to clean

Special Post-Graduate Training

A Post-graduate course is required to successfully learn the neurology, functional anatomy, dental-body interrelationships and manual dexterity needed to carry out the mechanical skills of this state of the art technology. Dentists who have completed such training have gone that extra mile to provide their patients with one of the best dental treatment approaches to have ever been developed in the field of dentistry and the entire profession of the healing arts!

Patient Evaluation

Examination of the patient may involve taking a combination of special x-ray views (cephalometric x-ray - lateral view of the skull; panoramic view – full jaw survey or full mouth series), diagnostic casts of the patient’s teeth, photographs of the face and teeth; visual observation of the oral cavity, body posture and evaluation of the patient’s skull. Once these diagnostic records are complete, the dentist will formulate a custom treatment plan to carry out correction of the misaligned teeth, jaws and skull.

Patient Treatment

Treatment duration and technique varies from one patient to another depending on the complexity of their dental abnormality. In general, active treatment times range anywhere from 18 to 36 months. Actual treatment focuses on three phases. The first phase of therapy involves correcting cranial distortions by means of the A.L.F. appliance. The second phase also uses the A.L.F. appliance to correct the structural distortions of the upper jaw (base of the skull). The third phase of treatment may require use of the A.L.F. appliance and / or conventional orthodontic braces to realign the teeth, improve jaw and teeth function and enhance the patient’s smile.

side effects of regular orthodontic - root resorption

ALF is a name of an orthodontic appliance. ALF also labels an appliance family. ALF also means a treatment philosophy. ALF is comfortable, invisible, can be used as a useful tool for early treatments arch developments, pre-aligner treatments and functional treatments. There are different courses about ALF. Now we can hear the authentic source. The inventor of the ALF Appliance Family and the Nordstrom Treatment Concept starts his new curriculum in Europe.
20-22 November 2014
Hotel Aquincum, Budapest Hungary
www.aquincumhotel.com
- If you think that an orthodontic treatment should work with the human body instead of moving teeth and bones forcefully according to some structural norms, you are a functional orthodontist. - If you believe that being a functional orthodontist is not equal to putting a so called functional appliance into your patient’s mouth, than you are not alone
Darick Nordstrom DDS, a pioneer dentist in CA, USA had been introduced to a bodywork called osteopathy early of his career. As a dual trained practitioner (osteopath and dentist) he had the opportunity to see what an orthodontic treatment can cause to the human body. He experienced that the side effects of regular orthodontic forces are much deeper beyond gum recess and root resorption. He recognized that another approach is necessary. Than he started to investigate what the appropriate appliance design and appropriate treatment protocol should be. This happened in the 80s. He was much more ahead of his generation. With osteopathic monitoring he developed first the original ALF design and later all the other appliances belonging to the ALF Appliance Family. Also he developed the most functional orthodontic approach ever. He had been the first in history of orthodontics starting implementing osteopathy in form of interdisciplinary cooperation. Also he as one of the first started to involve orofacial myotherapy into his dental, orthodontic treatments. He talked about breathing and sleeping much earlier than the sleep apnea dentistry started to be published and got its current popularity. He developed a new curriculum. In a series of courses he will teach his ALF Appliance Family and Nordstrom treatment concept from the very beginning to the most advanced level. ALF has been taught by some lecturers for years, however, the real essence of Nordstrom Treatment Concept is not transmitted most of the time. Due to the fact that ALF can be interpreted at different levels, the real functional concept is not understood well.
Participant following this introductory course will be able to select basic appliance design to their orthodontic cases, use them for conventional orthodontic purposes, like early treatments, arch development, mandibular advancement and orofacial functional training. In addition to this during the first course, participants will be introduced to Nordstrom Treatment Concept and to the highest level on which orthodontic treatment will work and treat the whole body. So those, who are fine with the basic features of the ALF will be able to use these appliances for conventional orthodontics. Others who want to be as functional as possible will be able to continue their curriculum on next courses.
ALF is a name of an orthodontic appliance. ALF also labels an appliance family. ALF also means a treatment philosophy. ALF has been distinguishing functional orthodontist from conventional structural oriented orthodontist for many years. The beauty of ALF is that this appliance can be used on 2 very different levels. On the one hand this is very comfortable, mostly invisible, but conventional orthodontic appliance. Removable, so hygienic, but still in the mouth for almost 24/7, so works with continues and low forces. This appliance is a very useful tool for early treatment, arch development, cross-bite correction, mandibular advancement, molar distalization, and pre-treatment for invisible aligners. However, on the other hand ALF is a functional orthodontic appliance which can be intentionally used according to the body’s need. When an osteopath will ask for a support of the body treatment by changing the intra-oral structures, ALF will get another meaning. Throughout the curriculum participants will learn how to cooperate with a body worker, being an osteopath, craniosacral therapist, chiropractor, or myofascial release therapist.

active vertical corrector cannot achieve effective molar intrusion in adult patients

http://www.slu.edu/Documents/cade/thesis/Thesis%20-%20Shuka%20Moshiri.pdf

Skeletal anchorage systems

Many investigators contend that maxillary incisor
extrusion
in adult patients may compromise the periodontal
structures, lead to root resorption and ultimately
jeopardize smile esthetics.54 Other authors have shown
extruded teeth to be less stable than intruded teeth55 and
have, instead, turned their efforts towards posterior
intrusion.
Molar intrusion is often needed if a skeletal open
bite is to be corrected non-surgically.
56 The use of
skeletal anchorage systems, such as mini-implants and
miniplates, has been promoted for closure of anterior open
bites via molar intrusion. The studies conducted have
shown promise, with true maxillary and mandibular molar
intrusion leading to counterclockwise rotation of the
mandible and, consequently, closure of the bite.54, 56
Concomitant reduction of the mandibular plane angle and
anterior face height usually follow.
Other advocated treatment alternatives such as highpull
headgear, vertical chin cup, vertical holding
30
appliance, or an active vertical corrector cannot achieve
effective molar intrusion in adult patients
due to lack of
rigid anchorage.56 Presumably, open bite closure through
posterior intrusion and little to no anterior extrusion
leads to more stable outcomes.
55 Baek et al.57 investigated
the long term stability of anterior open bite correction
after intrusion of maxillary posterior teeth; they observed
22.88% relapse of the maxillary molars and 17% relapse of
the incisal overbite after a three year follow up period.
Unfortunately, the majority of literature involving
skeletal anchorage and open bites are case reports lacking
long-term follow up studies examining stability.20

Fixed appliance therapy
Most of the literature evaluating the dento-skeletal
effects of open bite therapy is centered on early treatment
of growing patients. With the exception of case reports,
there is a lack of sound data examining the effects of
fixed appliance therapy in adult anterior open bite
patients. When Remmers et al.58 evaluated treatment results
and stability in a large group of anterior open bite
adolescent patients, they discovered mean overbite
increased from -3.2 mm pre-treatment to .4 mm posttreatment,
with 71% of the sample obtaining a positive
31
overbite. Mean values for MP-PP and SN-MP decreased
insignificantly, while the mean value for SN-PP increased
insignificantly post-treatment. There were no appreciable
differences in these angular measurements over five years
post-treatment. The relapse rate was 27% five years posttreatment
and, overall, 44% of the sample had an open bite
at five years follow-up. The authors admit, “The poor
treatment response between Ts and T0 in the present study
raises the question whether conventional edgewise treatment
can adequately control the vertical dimension.”58
One variation of the MEAW technique uses upper
accentuated-curve and lower reverse-curve NiTi arch wires
with intermaxillary elastics; this theoretically offsets
the anterior intrusive forces of the wire and allows the
posterior intrusive forces to take effect while extruding
the anterior teeth. Once incisal overlap is achieved,
stainless steel wires are placed and patients are directed
to wear box elastics. Kucukkeles et al.59 observed the
dentofacial effects of this method on adult anterior open
bite patients and found that LAFH increased significantly
by 2.5 mm (p < .001) post-treatment, which the authors
believed to be a consequence of molar extrusion
.
Interestingly, the mandibular plane angle was maintained
throughout treatment. SN to the functional occlusal plane
32
(FOP) decreased by 2.09˚ (p <.01) and the FOP-MP increased
by 2.38˚ (p <.001). The counterclockwise rotation of the
FOP can be accounted for by the extrusion of the lower
premolars and uprighting of the lower molars. Upper and
lower incisors and first molars were all extruded while
being uprighted. As compared to the MEAW technique, this
method proves to be more efficient, hygienic and
comfortable for the patient. However, bite-closure is
primarily achieved through extrusion of the incisors which
is not always ideal, particularly in those individuals
already presenting with excess gingival display at the
outset of treatment.

Surgery
If patients present with a true skeletal open bite, a
combined surgical-orthodontic approach is often encouraged
to attain an esthetic and stable treatment result. A common
surgical technique utilized for skeletal open bites is
posterior maxillary impaction. Superior repositioning of
the maxilla allows for autorotation of the mandible,
closure of the bite, and a decreased LAFH.
60 If the open
bite it not severe, however, it is hard to justify the
risks and trauma involved with surgery to achieve a
correction with no guaranteed stability.

Thursday, December 15, 2016

due to extreme difficulty in establishing a rigid anchorage for molar intrusion.

thesis cairo university

Skeletal Anterior Open Bite is one of the most challenging malocclusion to correct. The complexity of this malocclusion is usually attributed to its multifactorial nature, where combinations of skeletal, dental, soft tissue and sometimes functional factors interact. Open bite is defined as a state in which the upper and lower teeth are separated when the jaws are closed completely, and generally refers to an anterior open bite in which the upper and lower anterior teeth do not occlude at a centric occlusion. Anterior open bite is often caused by a downward rotation of the mandible and/or by excessive eruption of posterior teeth. It is characterized by longer vertical dimensions and steep mandibular plane.
Control of the vertical dimension by intruding both maxillary and mandibular molars and facilitating counter-clockwise rotation of the mandible is the key to manage anterior open bite malocclusion treatment.
Traditional biomechanical techniques such as the use of the fixed mechanics and vertical elastics, passive bite-block, an extra-oral anchorage such as high pull head gear or vertical pull chin cup as well as posterior active vertical corrector with magnets, have several disadvantages such as rely on patient co-operation and ineffective control of the molars intrusion, especially in adult patients due to extreme difficulty in establishing a rigid anchorage for molar intrusion.
In the recent years, numerous publication have introduced novel way of reinforcing anchorage using a variety of temporarily anchored
16

Introduction 
devices in bone and were collectively named skeletal anchorage system (SAS). The use of such skeletal anchorage system, is now growing in popularity because of their ability to provide absolute anchorage, lack of patient‘s compliance, their relatively small size offering a versatility of insertion sites, ease of insertion and removal, ability to be immediately loaded, as well as their few complications and low cast.
Concurrently, the use of such devices has expanded the boundaries of orthodontic treatment, where they are now heavily applied to many clinical situations, including anterior segment retraction, mesial/distal movement of multiple posterior teeth, anterior teeth intrusion, posterior teeth intrusion, intermaxillary traction as well as orthopedic traction.
Despite the fact that many reports have been published regarding the successful use of SAS in the treatment of skeletal open bite.
The present study was undertaken to compare and investigate the use of two different miniscrew anchorage assemblies as anchorage units for intruding maxillary posterior teeth in adults and their subsequent effects on closing skeletal anterior open bite.

magnetic bite blocks and rapid molar intruder comparison

https://synapse.koreamed.org/DOIx.php?id=10.4041/kjod.2015.45.1.38

appropriate treatment for skeletal open bite is to intrude the molars (though difficult)

http://www.aensiweb.com/old/jasr/jasr/2012/497-505.pdf

Some  of  the  proposed  methods  in  growing  patients  are  high-pull  headgear  for  the  maxilla  or  cervical-pull 
headgear for the mandible, posterior bite blocks, the vertical chin cap and occlusal splints as well as the active
vertical corrector appliance (AVC) which uses repelling magnets embedded in acrylic to produce an additional
posterior occlusal force and posterior bite planes. Also functional appliances which are specifically designed and
fabricated with posterior bite blocks to accomplish posterior segment intrusion may be used. Unfortunately most
of  these  systems  are  limited  by  many  factors  including  patients'  compliance,  relative  number  of  dental 
anchorage  units  available,  allergy  as  well  as  unfavorable  reactionary  tooth  movement.  A  passive  system 
achieves  relative  intrusion  of  the  posterior  teeth  either  by  interfering  with  or  reducing  the  potential  of  molar 
eruption during growth.
While an active system, on the other hand, attempts to physically intrude the molars into
their  bony  support
  (Owen  AH.,  1985;  Pfeiffer  JP  and  Grobety  D.,  1972;  Pfeiffer  JP  and  Grobety  D.  1982;   
Teuscher U., 1978; Iscan HN
et al.,
 2002; Woods MG and Nanda RS, 1988; Kiliaridis S
et al.,
 1990).
Compromised  esthetics  and  a  less  stable  outcome  than  for  intrusion  of  posterior  teeth  have  been  also 
considered drawbacks of incisor extrusion in these patients. So the most appropriate treatment for skeletal open
bite is to intrude the molars though molar intrusion is difficult.