Guest guest Posted March 30, 2008 Report Share Posted March 30, 2008 Here is some information from ASHA on nvl Sharon What Is NLD and What’s It Have to Do With Me? NLD is a subtype of learning disability that has been the subject of intense scrutiny by Byron Rourke, a neuropsychologist at the University of Windsor. He and his colleagues (see references) have identified two reliable subtypes of learning disability. They call one group Basic Phonological Processing Disorder. Children in this category fit well within our traditional views of language learning disability or specific language impairment. These are children who are characterized by poor speech and language skills and extraordinary difficulty with reading and writing, but who demonstrate relatively preserved nonverbal problem solving. Generally, their performance IQ is within normal limits, but verbal IQ scores are significantly depressed. Rourke calls the other group Nonverbal Learning Disability. Children placed in this group display a profile of skills that is largely opposite from the first group. Verbal IQ scores, for example, are well within normal limits, whereas nonverbal IQ lags behind. These children have difficulty with nonverbal problem solving, visual-spatial-organizational skills, tactile perception, and complex psychomotor behavior but, on the surface at least, they appear to have good language skills. They talk (often excessively), they use a variety of sentence structures, they can memorize and repeat vast amounts of verbal material, and they demonstrate average to above-average abilities in single-word reading and spelling. At first glance, it may seem that SLPs have no role to play in the management of these children. Despite their verbal fluency, however, children and adolescents with NLD exhibit substantial communication and language problems. The key to understanding their communication dysfunction is that their apparent competence in language is superficial. Whenever situations call for deep or elaborated comprehension, use of contextual information, or sophisticated social competence, children with NLD are likely to perform poorly, demonstrating just how shallow their abilities are. Causes According to Rourke, NLD manifests itself to some degree whenever significant amounts of white matter in the brain are destroyed or dysfunctional. Specifically, he proposes that damage to the white matter in the right cerebral hemisphere is particularly influential. As plausible as this model may be, it is far from definitive. Other authors have suggested that the symptoms seen in NLD also may have their roots in deficits in working memory (neither a specific right-hemisphere nor white-matter function) or in executive processes (generally spoken of as a frontal-lobe function). At the very least, confirmation of Rourke’s hypothesis awaits imaging studies such as fMRI. kiddietalk <kiddietalk@...> wrote: > Someone mentioned a connection between the mom having chiari 1 and the child having a nonverbal learning disability. I had never heard of this correlation before. No have not heard that before -but it's good to put it out there and see if anyone answers. Anyone else have chiari 1 and is the parent of a child diagnosed with a nonverbal learning disability? Then again NLD is not a speech/language delay or impairment... (most are here for those reasons) " There is an excellent vocabulary and more than typical verbal expression, starting at a young age. " http://www.nldontheweb.org/tanguay_3.htm 'What is NLD? Nonverbal learning disorders (NLD) is a neurological syndrome consisting of specific assets and deficits. The assets include early speech and vocabulary development, remarkable rote memory skills, attention to detail, early reading skills development and excellent spelling skills. In addition, these individuals have the verbal ability to express themselves eloquently. Moreover, persons with NLD have strong auditory retention. Four major categories of deficits and dysfunction also present themselves: •motoric (lack of coordination, severe balance problems, and difficulties with graphomotor skills). •visual-spatial-organizational (lack of image, poor visual recall, faulty spatial perceptions, difficulties with executive function* and problems with spatial relations). •social (lack of ability to comprehend nonverbal communication, difficulties adjusting to transitions and novel situations, and deficits in social judgment and social interaction). •sensory (sensitivity in any of the sensory modes: visual, auditory, tactile, taste or olfactory) http://www.nldline.com/ But nope they are different too -here's a website from a parent who has one child with each diagnosis and she explains the difference http://www.nldline.com/newpage27.htm We do have some members who have a child with chiari 1 malformation. Here's just a few of the archives -I tried to include the emails so you can email them and see if anything runs in the family tree. Hope this helps a bit: ~~~~~~~~~~~~ Hello to all, We took JJ for his follow up yesterday. As of yet, the neurologist cannot explain his regression in speech and development, he doesn't want to blame it on the chiari. He has referred us to the specialist at U of M that deals directly with autism, he told us there is a high likelihood that JJ is mildly autistic. I don't see it, especially since JJ tries to communicate through signs, etc. And I would say for 2 weeks now he has had alot to say (though he can't say it). Surgery may be an option for us at this point, however, we have to take JJ for his follow up MRI where they will check CSF flow and the amount of the herniation in his brain. It's all hurry up and wait. Your prayers are appreciated. Re: [ ] New member Hi Laurie, Oh my! Your Mic sounds just like my son JJ. He has speech of about eight words prior to his first birthday and after that he quit talking except for Dada. He also quit eating anything (especially table food) for at least 3 months. His ped. told me not to worry about, however, his dad and I put him on Pediasure ourselves. He started eating some baby food again, but he only has a diet now of cereal, bananas, and chicken nuggets. Sometimes a cracker or two, or maybe a piece of toast. But he puts everything in his mouth whole and then moves it back and forth. Sometimes he might swallow, others he just spits it out. Most recently we had an EEG and and MRI and found out that he has other issues besides his apraxia. By the way, he has serious sensory dysfunction problems also. Anyhow, to make a long story short, he has a Chiari 1 brain malformation. We're dealing with that. On to your question about some oral motor activities. Are you letting Mic use a toothbrush? JJ loves to brush his teeth (he probably does it about 20 times a day ;-)). We have been using ice to get him used to us being in his mouth and suckers. This has helped him some, because prior to his speech therapy he couldn't tolerate anything cold. He doesn't like people to touch his mouth too often or his face for that matter, but we let him do most of the work. If you have any more questions please feel free to contact me. Kim, Mom to Carissa age 9, normal as can be, and JJ 23 months, apraxic, sensory integration dysfunction and most recently ACM1 propanegirl@... Re: [ ] Re: Neuro-psychological assessments? .........to add to 's point......BOTH of my boys were MIS diagnosed as Autism/PDD...BOTH were late talkers...NEITHER of them is autistic or showed ANY (IN MY OPINION) of autism in ANY WAY. It's a great " umbrella " to use, because it covers MANY things. Please don't be afraid to ask questions, and find another doctor if you're not comfortable with what's going on. When I mentioned apraxia to my pediatrician, and his response was " what's that " ...let's just say I knew I was on my own. You are you child's LOUDEST VOICE....don't ever forget that. ~Karyn [ ] Re: Neuro-psychological assessments? Hi Kim, I am not an expert on Arnold Chiari Malformation 1, however as a parent who has been there twice -I do have some suggestions for you to raise to your child's neurologist. As far a surgery -typically I suggest second opinions, and after speaking with MDs you respect finding out if it's possible to wait out surgery to do it at a later age. (This is what we did for my son Dakota who also had huge adenoids and tonsils which blocked his hearing and was credited to his late speech as well. We were advised this by friends who are MDs to " wait if possible until he is three " for Dakota since it's hard to explain surgery to a two year old. We were told by Dakota's doctors we could wait, and by the time Dakota was three -the age we were told we could wait until - Dakota no longer required the surgery and we were all thrilled.) However since JJ is diagnosed with Arnold Chiari Malformation 1 (ACM) -it appears from what I read that surgery can prevent further paralysis and may be crucial. And I even read it may reverse symptoms? So I wouldn't suggest in your case holding off on surgery if it is needed and confirmed by a second opinion (second opinions in my opinion are only from MDs who are based out of an entirely different hospital systems from each other) Here are my concerns to raise based upon your posts here: I'm sure paralysis may be a sign of ACM -but how does anyone know that the " possible paralysis of the voice box " (Larynx ) that the one MD suspects isn't from the ACM as you say is common -but instead apraxia of the voice box (larynx)? The larynx is one of the areas of speech typically affected by apraxia as you know. I'm saying this especially since the neurologist diagnosed JJ as having apraxia. I received a call from the Reeve Foundation based upon a post I sent here asking what is the difference between partial paralysis and severe apraxia since both are problems of the brain sending signals to the muscles of the body where the signals sometimes go through -and sometimes do not. I was asked to submit a paper at that time -they were interested (and I am not a PhD!) I just did a search and here is an article on this: 'PATTERNS OF LARYNGEAL APRAXIA IN TWO PATIENTS WITH BROCA'S APHASHIA' http://www.phonetik.uni-muenchen.de/~hoole/pdf/laraos_fipkm.pdf Is JJ responding to appropriate intensive therapies for apraxia? Have you tried EFAs? If not, why not? Other than regression and lack of speech -is JJ showing any signs at all of autism? If I read correctly -solely based on JJ's lack of speech is autism being suspected -is this true? Do you believe JJ is autistic, or has autistic tendencies? Are you and JJ's MDs aware that if JJ is not autistic -yet is given that diagnosis solely due to his lack of speech he will almost definitely be given ABA therapy which is not appropriate for a child (or anyone) who does not require ABA therapy (autistic, behavioral problems)? ABA therapy does not provide enough speech or occupational therapy for a child with a motor planning problem of speech. Typically children with apraxia also have weakness of the muscles somewhere in the body as well -does JJ have any hypotonia or dysarthria? If so -he would need strengthening therapies as well as motor planning therapies. ABA therapy again does not provide the therapy that is needed to help JJ to speak if he is not autistic. Again -my concern is why the jump to autism when there has only been a 4 fold rise in autism in the last 10 years, while there has been a 30 fold rise in speech and language impairments in the same time period according to Dr. Mark Geier's study of the US Department of Education Statistics. http://www.cherab.org/information/geiermd.html A name is not just a name when it comes to late talkers/speech impaired -therapy is what separates the conditions -and is most important in accurate diagnosis. http://www.cherab.org/information/adhd-speech.html Conditions can overlap of course -you can have a child with CP and apraxia, or autism and apraxia -or in your child's case Arnold Chiari Malformation 1 and apraxia, etc. etc. Apraxia can also stand alone. The average child who has apraxia has some amount of mild hypotonia (even though for some such as Carolyn's or Suzanne's child can be severe) -and also has some amount of sensory integration dysfunction. With DSI however -I hate when people credit lack of speech to DSI " processing issues " OT is critical for almost all (all?) who have speech and language disorders -however DSI therapy - which is primarily OT therapy is not going to solely treat an apraxic child. Therapy again is the division. If apraxia is diagnosed -and the child is nonverbal -in addition to treating the Arnold Chiari Malformation 1 in whatever way needed -I suggest you speak with your child's MD about aggressively treating the apraxia and see what happens to JJ's speech. Has there been improvements already? I know you have read messages from those with apraxic children who were misdiagnosed as autistic and were given ABA therapy. Again - ABA therapy is wonderful for a child with PDD or autism or behavioral problems -it is not appropriate for a child with apraxia or other speech and language disorders who require various types of multisensory speech and occupational therapies, and as 19 year old 's mother Robin has so painfully reminded us more than once - may be detrimental. So when you go for JJ's long awaited neuropsychology exam to see if he has autism -raise these questions about therapy. Perhaps before the appointment -ask the neurologist if you can start JJ on EFAs if you didn't start them already -results are typically in a day to three weeks for most with speech and language delays from various reasons ranging from PDD/autism and apraxia -to " just " late talkers. Based on what you said -being that lack/regression of speech is the only " sign " of autism -if JJ starts surging in speech in the next day to three weeks -the MDs can cross autism off the list of possible diagnosis. Wow. No wonder the neurologist couldn't answer your question will JJ ever talk -doesn't appear he's sure what is causing the lack of speech to begin with. Do you have The Late Talker book? http://www.speech-express.com/late.talker.html Why not ask him if he wants to borrow your copy? I'm sure that Dr. Agin will answer you soon. Of course even an MD or any professional won't be able to know for sure unless they themselves evaluated JJ and knew his history. Hope my suggestions helped a bit. My prayers are with you and JJ, and I'm sending you positive energy. ===== Quote Link to comment Share on other sites More sharing options...
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