University of Groningen Neurological Development in Infancy Touwen, B.C L

Total Page:16

File Type:pdf, Size:1020Kb

University of Groningen Neurological Development in Infancy Touwen, B.C L University of Groningen Neurological development in infancy Touwen, B.C L IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you wish to cite from it. Please check the document version below. Document Version Publisher's PDF, also known as Version of record Publication date: 1975 Link to publication in University of Groningen/UMCG research database Citation for published version (APA): Touwen, B. C. L. (1975). Neurological development in infancy. [S.n.]. Copyright Other than for strictly personal use, it is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s) and/or copyright holder(s), unless the work is under an open content license (like Creative Commons). The publication may also be distributed here under the terms of Article 25fa of the Dutch Copyright Act, indicated by the “Taverne” license. More information can be found on the University of Groningen website: https://www.rug.nl/library/open-access/self-archiving-pure/taverne- amendment. Take-down policy If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim. Downloaded from the University of Groningen/UMCG research database (Pure): http://www.rug.nl/research/portal. For technical reasons the number of authors shown on this cover page is limited to 10 maximum. Download date: 02-10-2021 BERT TOUWEN NEUROLOGICAL DEVELOPMENT IN INFANCY ERRATA Page 73 footnote: am grateful ...• read: I am grateful ... Page 26 Group IV: A group of Items which did not show .. read: A group of Items which did show . Page 34 Fifth line from above, table XI and XIII; read: table XII and XIV Page 35 Third line from below, table XI and XIII; read: table XII and XIV Page 37 Nlneth line from below, 4 read 3 Page 38 First line above, 2 read 7 Seventh and eighth line from above, table X and XII; read: table XI and XIII Page 44 Sixth line from above, 2 and 4, read 7 and 3 Page 49 and 51 Exchange figures 70 and 7 7 Page 49 Seventh line from above, 10, 31 and 21, read 70, 34 and 24 Page 6 7 Heading: Recording: 2. wriggling . ., read 1. wriggling . Page 78 Table VII: first changes of standing up and of other Items; read: first changes of standing up and final changes of other Items .. Page 88 First line, ... final first changes ... ; read: final and first changes .. RIJKSUNIVERSITEIT TE GRONINGEN NEUROLOGICAL DEVELOPMENT IN INFANCY PROEFSCHRIFT TER VERKRIJGING VAN HET DOCTORAAT IN DE GENEESKUNDE AAN DE RIJKSUNIVERSITEIT TE GRONINGEN OP GEZAG VAN DE RECTOR MAGNIFICUS DR. M. J. JANSSEN IN HET OPENBAAR TE VERDEDIGEN OP WOENSDAG 8 OKTOBER 1975 DES NAMIDDAGS TE 2.45 UUR PRECIES. DOOR BERT CHRISTIAAN LOUIS TOUWEN GEBOREN TE DEN HAAG DRUKKERIJ GRASMEIJER WIJNGAARD - GRONINGEN & 0 -6 '"0 .....0 .....0 30 30 0 0 :: :: '"0 '"0 .....0 .....0 :"""' :"""' CJ CJ :"' :"' ;t ;t ;t :-n � � '"0 ::c0 .....CD <Q CD �(') .....1\J � STELLINGEN BD de extrapolatie van neurologische verschUnselen en hun betekenis bD het zich ontwikkelende kind naar de volwassene en omgekeerd wordt ten onrechte kwalitatieve identiteit van het kinderiUke en volwassen zenuwstelsel ge"impliceerd. 11 LeeftUdsnormen voor de kinderiUke funktie-ontwikkeling zUn slechts in beperkte mate bruikbaar voor- de diagnostiek van hersenaandoeningen. Ill lnconsistentie gedurende de ontwikkeling van de motoriek is een karakteristieke eigenschap van het gezonde zenuw­ stelsel. IV De vraagstelling: ,Veroorzaakt ondervoeding stoornissen in de ontwikkeling van het centrale zenuwstelsel?" gaat voorbU aan interacties tussen een toestand van ondervoeding en direct en indirect daarmee samenhangende andere omgevingsfaktoren. De vraagstelling dient dan ook te luiden: ,Draagt ondervoeding bU tot het ontstaan van stoornissen in de ontwikkeling van het centrale zenuwstelsel?" V Het instellen van fysiotherapeutische behandeling van motorische stoornissen dient niet te wachten tot een specifieke diagnose volgens een der klassifikaties van cerebrale paresen gesteld of uitgesloten is. VI Gedurende de eerste levensjaren is er geen wezeniUk verschil tussen fysiotherapie, ergotherapie en logopedie. De opleidingen van fysiotherapeuten, ergotherapeuten en logopedisten dient hieraan te zUn aangepast. VII Zolang er geen deugdeiUke internationale overeenstemming bestaat over de definitie van hypoglycaemie in de zuigelingen­ periode, is naonderzoek naar de gevolgen van hypogly­ caemie in de eerste levensdagen zinloos. VIII De door Raine voorgestelde glycine-medicatie bU de behandeling van een prolinemie type 11 heeft als bezwaar dat vooral in het pasgeborene-tUdperk de verhoogde concentratie van glycine in de weefsels een schadeiUke bUwerking kan hebben. IX BU het stellen van de indicatie tot partus arte praematurus dienen intra- en extra-uterine risico's zorgvuldig tegenover elkaar te warden afgewogen. Vooral de laatste plegen te warden onderschat. X Voor de beoordeling van de funktie ontwikkeling van een prematuur geborene dient diens kalenderleeftUd gecorrigeerd te warden voor de duur van de zwangerschap. XI Het verschUnsel dat Nederland aan de top staat van de Europese landen wat betreft het jaariUks aantal kinder­ slachtoffers van het verkeer, dient o.m. de arts te stimuleren tot een aktieve houding ten aanzien van de nog steeds toe­ nemende verkeersproblematiek. XII Aan de omgang met patienten en de stervensbegeleiding wordt tUdens de opleiding tot arts en tot specialist te weinig aandacht besteed. XIII De ambivalentie van vooral de oudere Engelse literatuur­ kritiek ten aanzien van Joseph Conrad is ten dele te verklaren uit diens positie van Engels schrUvende niet-Engelsman. XIV De arts dient zich met polemologie bezig te houden. XV lronie is de enige mogeiUkheid tot overleven. Stellingen behorende bU het proefschrift van B. C. L. Touwen. 8 oktober 197 5. lama is la nature ne no us livrerait ses secrets; elle n' avait pas de secrets; c' est no us qui inventions des questions, et qui fac;onnions ensuite des n§ponses: et jamais nous ne decouvrions au fond de nos comues que nos propres pensees; ces pensees pouvaient au cours des siec/es se multiplier, se comp/iquer, former des systemes de plus en plus vastes et subtils, jamais el/es ne m' arracheraient moi-meme. a (Simone de Beauvoir, 1946) 3 CONTENTS Chapter I : INTRODUCTION 9 purpose of the present study Chapter : DESIGN OF THE STUDY 11 13 predictionbands interrelationships Chapter Ill : THE CRITERIA FOR THE SELECTION 17 Chapter IV : THE FOLLOW-UP EXAMINATION 21 Chapter V : A SHORT DESCRIPTION OF THE COURSE OF THE EXAMINATION 24 Chapter VI : THE PRESENTATION OF THE RESULTS 26 Chapter VII : GROUP ITEMS WHICH DID NOT SHOW 1: DIFFERENTIATION AMONG THE INFANTS 28 facial innervation 28 pupils 28 optical blink 28 acoustical blink 28 reaction to sound 29 muscle tone 29 head control 30 abdominal skin reflex 30 cremasteric reflex 30 withdrawal reaction 30 Chapter VIII : GROUP ITEMS WHICH SHOWED LITTLE 11: DIFFERENTIATION AND/OR A RAPID DEVELOPMENTAL COURSE 32 spontaneous tremor 32 tremor during Mora-reactions 33 conjugation of eyemovements 33 fixation time 34 visual pursuit movements 34 convergence of the eyes 35 pupillary reaction to convergence 36 corneal reflex 36 doll's eye phenomenon 36 4 rotation test 37 lip-tap response 37 recoil of the elbow 38 biceps reflex 38 ankle jerk 38 stepping movements 39 Chapter IX GROUP Ill: ITEMS WHICH SHOWED AN·EVIDENT DEVELOPMENTAL SEQUENCE 41 Observation of posture and motility 43 spontaneous posture and motility of arms and legs 43 spontaneous motil ity of the legs in vertical suspension 48 goal-directed motil ity of arms and hands 50 type of voluntary grasping 54 coordination of the upper extremities 57 posture of head, trunk and arms in prone position 58 locomotion in prone position 61 rolling over from supine into prone position 64 rolling back from prone into supine position 67 spontaneous head lift in supine position- 68 sitting up 69 duration of sitting 71 posture of the trunk during sitting 75 standing up 77 walking 79 Reactions and Responses 82 rooting reflexes 82 asymmetric tonic neck responses 84 palmar grasp reflex 86 reaction to push against the shoulder during sitting 89 following of an object with the eyes and rotation of head and trunk when sitting 91 optical placing reaction of the hands 92 parachute reaction of arms and hands in prone suspension 93 optical placing reaction of the feet 94 footsole response 95 acoustical orienting 99 the Moro reaction 101 5 Chapter X : GROUP IV: ITEMS WITH SO MANY INCONSISTENT CHANGES DURING THE FOLLOW-UP PERIOD THAT A DEFINITE DEVELOPMENTAL SEQUENCE COULD NOT BE ESTABLISHED 109 Observation of posture and motility 109 spontaneous posture of the hands 109 posture of head and trunk during prone suspension (Landau) 110 Reactions and Responses 112 reaction to tactile stimulation of the dorsum of hand and fingers 112 palmomental response 1 13 knee jerk 114 ankle clonus 115 plantar grasp 115 magnet response 116 crossed extension response 116 positive supporting reaction 117 tactile placing of the feet 1 18 Schaltenbrandt-reaction 119 Bauer-reaction 119 Galant response 120 threaten-reflex 120 Chapter XI : ANTHROPOMETRIC AND PSYCHOSOCIAL ITEMS 123 body weight 123 body length 123 skull circumference 123 fontanels 123 vocalization and speech 124 smiling 125 reaction to strangers 125 lacrimation 126 Chapter XII . : SEX DIFFERENCES 127 Chapter XIII : THE PARAMETERS- INTRA-ITEM RELATIONSHIPS 131 Chapter XIV : INTER-ITEM RELATIONSHIPS 138 Chapter XV : DISCUSSION
Recommended publications
  • Spontaneous Motility Disorders and Postural Control in Infants (0-6
    Medical Rehabilitation (Med Rehabil) 2015, 19 (1), 25-33 eISSN 1896–3250 ISSN 1427–9622 © AWF Kraków Spontaneous motility disorders and postural control in infants (0-6 months of life) with a history of perinatal disorders Zaburzenia motoryki spontanicznej oraz kontroli posturalnej u niemowląt (0-6 miesiąc życia) z obciążonym wywiadem okołoporodowym Magdalena Czajkowska FinMed, Rehabilitation Center, Szczecin, Poland Key words early physiotherapy intervention, neonatal reflexes, Vojta method, standard pattern, segmental extension, locomotion Abstract Newborn infants with a history of perinatal neurological conditions require special monitoring. Their psychomotor development is determined by the potential damage to the structure of their immature nervous system, perinatal hypoxia or disharmony in motor development. However, muscle tension disorders and minor postural control issues, in the light of the high plasticity of the brain, can be independently adjusted. What is more, in most cases infants need help from the moment of birth, and the first signs of irreg- ularities occur within the first weeks of life. The first signs of disturbances in motor development are frequently found by an infant’s parents or guardians. They have the opportunity to observe the infant in natural settings, such as during care, play or feeding. Care- ful clinical examination performed by a pediatric neurologist takes into account an assessment of the child’s eye contact, spontane- ous motor activity and support and erectile mechanisms, and also evaluates the child’s neonatal reflexes and postural reactions (in the case of a diagnosis by Vaclav Vojta). Early physiotherapy intervention shall take action when the first signs of delayed motor de- velopment appear in the infant.
    [Show full text]
  • The Phenomenon of Multiple Stretch Reflexes
    Henry Ford Hospital Medical Journal Volume 34 Number 1 Article 6 3-1986 The Phenomenon of Multiple Stretch Reflexes Robert D. Teasdall Follow this and additional works at: https://scholarlycommons.henryford.com/hfhmedjournal Part of the Life Sciences Commons, Medical Specialties Commons, and the Public Health Commons Recommended Citation Teasdall, Robert D. (1986) "The Phenomenon of Multiple Stretch Reflexes," Henry Ford Hospital Medical Journal : Vol. 34 : No. 1 , 31-36. Available at: https://scholarlycommons.henryford.com/hfhmedjournal/vol34/iss1/6 This Article is brought to you for free and open access by Henry Ford Health System Scholarly Commons. It has been accepted for inclusion in Henry Ford Hospital Medical Journal by an authorized editor of Henry Ford Health System Scholarly Commons. The Phenomenon of Multiple Stretch Reflexes Robert D. Teasdall, MD* Multiple stretch reflexes occur in muscles adjacent to or remote from the tap. The response may be ipsilateral or bilateral. These reflexes are encountered not only in normal subjects with brisk stretch reflexes but particularly in patients with lesions of the upper motor neuron. The concussion obtained by the blow is conducted along bone to muscle. Muscle spindles are stimulated, and in this manner independent stretch reflexes are produced in these muscles. This mechanism is responsible for the phenomenon of multiple stretch reflexes. The thorax and pelvis play important roles in the contralateral responses by transmitting these mechanical events across the midline. (Henry FordHosp Med J 1986;34:31-6) ontraction of muscles remote from the site of f)ercussion is Head and neck Cencountered in patients with brisk stretch reflexes.
    [Show full text]
  • Chiropractic Examination of an Infant. the Clinical Value of a Comprehensive Patient History and Thorough Physical Examination Must Never Be Underestimated
    The 8 Step (10 minute) Chiropractic Examination of an Infant. The clinical value of a comprehensive patient history and thorough physical examination must never be underestimated. However, an initial consultation with the child is far more than just a clinical experience and an information-gathering process. Your ability to connect with the patient and the parents plays a significant role in the outcome achieved with your paediatric patient. Your ability to examine the infant in a smooth, professional and time efficient manner is often essential to your ability to achieve the very best clinical outcome with that infant. This article details a procedure we have used with infants in our practice for many years. We hope this helps you with your assessment of children. Dr. Glenn Maginness B.App.Sc(Chiro) MCSc(Paeds) Dr. Hayley Maginness B.H.Sc.Chiropractic M.ClinChiropractic Dr. Brianna Maginness B.Health.Sc B.App.Sc(Chiro) Be Confident! The examining of any child, regardless of their age, must be a procedure that not only you feel comfortable with but also, just as importantly, you must be perceived by the parents as being comfortable with. Examining the baby is a procedure that you must perform as if you have done it 1000 times before. For this reason, prior to the examination, I would encourage you to nurse the baby for a few moments. During the history taking, the baby may be in a capsule or a pram. Once the history is completed and you are ready to conduct the examination, it can be a wonderful way to connect with the child and the parents, to physically get the baby out of the capsule or pram and spend a few moments holding the child.
    [Show full text]
  • INFANTS MARTINE PABAN School of Physical and Occupational Therapy
    ' 0 PREDICTIVE VALUE OF EARLY ASSESSMENTS FOR "AT RISK" INFANTS MARTINE PABAN School of Physical and Occupational Therapy McGill University December 1984 A thesis submitted to the Faculty of Graduate Studies and Research in partial fulfillment of the requirements for the degree of Master of Science of Health Science (Rehabilitation) c ~MARTINE PABAN, 1984. PREDICTIVE VALUE OF EARLY ASSESSMENTS FOR "AT RISK" INFANTS i ABSTRACT 0 A prospective cohort study was conducted to determine the best early predictors of one year neurodevelopmental outcome of twenty-seven "at risk" infants. Results from early neuromotor assessments and measurements of physical growth were correlated with developmental and neurological outcomes at one year corrected age. Weight at three months corrected age was the earliest and best predictor of neurological status. Risk scores from the Movement Assessment of Infants administered at four months corrected age were significantly correlated with developmental outcome as assessed by the Griffiths Development Mental Scales, the Bayley Psychomotor Scale and the Wolanski Motor Evaluation. Heavier weight and 0 low risk scores on the Movement Assessment of Infants indicated neurologically normal infants with adequate developmental performances. Early identification of neuromotor disorders permits early treatment of affected infants even before manifesting overt symptoms. Longer studies with larger sample sizes need to be conducted to assess the long term predictive value of postnatal growth and the Movement Assessment of Infants. c ii c RESUME Une etude prospective a ete realisee en vue de determiner les meilleurs predicteurs precoces du statut neuromoteur i l'age d'un an, chez un groupe de vingt sept nouveau-nes "i risque".
    [Show full text]
  • ED368492.Pdf
    DOCUMENT RESUME ED 368 492 PS 6-2 243 AUTHOR Markel, Howard; And Others TITLE The Portable Pediatrician. REPORT NO ISBN-1-56053-007-3 PUB DATE 92 NOTE 407p. AVAILABLE FROMMosby-Year Book, Inc., 11830 Westline Industt.ial Drive, St. Louis, MO 63146 ($35). PUB TYPE Guides Non-Classroom Use (055) Reference Materials Vocabularies/Classifications/Dictionaries (134) Books (010) EDRS PRICE MF01/PC17 Plus Postage. DESCRIPTORS *Adolescents; Child Caregivers; *Child Development; *Child Health; *Children; *Clinical Diagnosis; Health Materials; Health Personnel; *Medical Evaluation; Pediatrics; Reference Materials; Symptoms (Individual Disorders) ABSTRACT This ready reference health guide features 240 major topics that occur regularly in clinical work with children nnd adolescents. It sorts out the information vital to successful management of common health problems and concerns by presentation of tables, charts, lists, criteria for diagnosis, and other useful tips. References on which the entries are based are provided so that the reader can perform a more extensive search on the topic. The entries are arranged in alphabetical order, and include: (1) abdominal pain; (2) anemias;(3) breathholding;(4) bugs;(5) cholesterol, (6) crying,(7) day care,(8) diabetes, (9) ears,(10) eyes; (11) fatigue;(12) fever;(13) genetics;(14) growth;(15) human bites; (16) hypersensitivity; (17) injuries;(18) intoeing; (19) jaundice; (20) joint pain;(21) kidneys; (22) Lyme disease;(23) meningitis; (24) milestones of development;(25) nutrition; (26) parasites; (27) poisoning; (28) quality time;(29) respiratory distress; (30) seizures; (31) sleeping patterns;(32) teeth; (33) urinary tract; (34) vision; (35) wheezing; (36) x-rays;(37) yellow nails; and (38) zoonoses, diseases transmitted by animals.
    [Show full text]
  • Understanding Primitive Reflexes and Their Role in Growth and Development: a Review
    View metadata, citation and similar papers at core.ac.uk brought to you by CORE REVIEW ARTICLE ISSN: 2456-8090 (online)provided by International Healthcare Research Journal (IHRJ) International Healthcare Research Journal 2017;1(8):243-247. DOI: 10.26440/IHRJ/01_08/123 QR CODE Understanding Primitive Reflexes and Their Role in Growth and Development: A Review MANOJKUMAR JAISWAL1, RAHUL MORANKAR2 A Reflexes are set motor responses to specific sensory stimuli. In newborns and young infants these primitive reflexes are an important B assessment tool. Children with a distinctive reflex are difficult to treat. This includes a large category in which primitive reflexes are S retained longer than necessary. Certain reflexes may not appear at appropriate age of development. Many neurological conditions are characterized by aberrations in reflex actions. However, there is scarcity of data for high-risk infants pertaining to this topic. T Dental treatment becomes challenging in these individuals and sometimes due to lack of compliance even necessary emergency R dental treatment is difficult to carry out. A KEYWORDS: Primitive Reflexes, Infantile Reflexes, Growth and Development C T K INTRODUCTION Primitive reflexes can be defined as an automatic to the stimulus.3 movement beginning as early as 25-26 gestational weeks mediated via brainstem and are fully GENERAL BODY REFLEXES present at birth. Their persistence beyond 6 Moro reflex: It was first demonstrated by Ernst months of age can result in immature pattern of Moro. It is an involuntary response present in its behavior. With maturation of central nervous complete form by 34th week (third trimester) and system, voluntary motor activities replace the remains in incomplete form in premature birth.
    [Show full text]
  • Primary Reflexes and Their Influence on Behaviour
    Primary Reflexes and Their Influence on Behaviour The neurodevelopmental approach is based on neuroplasticity: the central nervous system can be “rewired” providing the proper intervention. This approach addresses the behavioral and learning inefficiencies of an individual while looking at the steps of brain development from the lower level (the foundation) to the highest centres (the roof). It considers which functions of the central nervous system (CNS) should be in place from birth to seven-years old (grade two) in order to be an efficient learner able to self- regulate his attention span and behavior. This approach looks at the “input” of information coming from the visual, auditory, and tactile domains in order to yield the necessary quality “output” in the manual, language, and mobility areas. The primary reflexes should be in place in the human body from conception. The reflexes emerge at different periods of the brain development. As they are integrated they give rise to more mature neurological functions. When these reflexes are not integrated, they yield inefficiencies in motor control, eye-hand coordination, sensory perception, emotional behaviour, attention, and/or higher cognitive abilities. These four pictures illustrate favorite positions characteristic of people (children, teens and even adults) when primary reflexes are not integrated. This lack of integration keeps the person from reaching the maturity of postural reflexes that is a step further in the higher levels of organization of the central nervous system. Suzanne'Day,'Neurotherapist''3''www.neuroclinicbarrie.com' ' Neurodevelopmental Reflexes (Primary Reflexes) The term “stimulus-response arc,” or what is more commonly referred to as a “reflex,” can be described as being an automatic response of the CNS to a specific stimulus.
    [Show full text]
  • Primary Reflexes Identifying, Understanding, and Coping with Them
    Roland E. Mann INSET The Well Cottage Doghurst Lane Chipstead Training Course information Surrey CR5 3PL 01737 550840 Primary Reflexes Identifying, understanding, and coping with them Preliminary Note The information in this note is for the purpose of understanding the value of this exciting and far-reaching area in a teaching context. If you are interested in a training on specific issues relevant to your particular school, I shall be very happy to adapt the material as appropriate, given sufficient notice of your needs. Overview There is very strong evidence that inappropriate retention of primary reflexes is the underlying cause of a host of common learning problems, as well as an amazing range of behavioural traits. Understanding what these reflexes are and what they do gives a deep insight into these issues, as well as many ways of successfully coping with the difficulties that children have with them. On a personal note, and partly to illustrate the relevance of this area, when I first trained in reflex work it was with a view to helping other people, and so I was somewhat surprised to find that I had vestiges of five different reflexes myself, two of which were strongly retained. Although I have a strong academic background, the particular issues surrounding these reflexes explained a great deal about my difficulties with arts subjects, and my long-term awareness that I was in some sense a frustrated musician. Since I released those reflexes I have found myself open to whole new range of learning, and progressed in a way that I could not possibly have done beforehand.
    [Show full text]
  • Neonatal Reflexes
    Neonatal Reflexes By Courtney Plaster Neonatal Reflexes Neonatal reflexes are inborn reflexes which are present at birth and occur in a predictable fashion. A normally developing newborn should respond to certain stimuli with these reflexes, which eventually become inhibited as the child matures. What do Primitive Reflexes Have to do With Speech Pathology? • Most primitive reflexes begin to occur in utero through the early months of the child’s postnatal life. • These reflexes are then replaced by voluntary motor skills. • When the reflexes are not inhibited, there is usually a neurological problem at hand. • In those individuals with cerebral palsy and neurogenic dysphagia, the presence of primitive reflexes is a characteristic (Jacobson, p.44). Moro Reflex • Stimulated by a sudden Normal Moro Reflex movement or loud noise. • A normally developing wborn_n_23.m neonate will respond by throwing out the arms and legs Abnormal Moro Reflex and then pulling them towards the body (Children’s Health Encyclopedia). wborn_ab_23.m • Emerges 8-9 weeks in utero, and is inhibited by 16 weeks (Grupen). Palmar Grasp • Stimulated when an object is Normal Palmar Grasp placed into the baby’s palm. • A normally developing neonate responds by grasping the object. wborn_n_26.m • This reflex emerges 11 wks in utero, and is inhibited 2-3 months Abnormal Palmar Grasp after birth. • A persistent palmar grasp reflex may cause issues such as born_ab_26 swallowing problems and delayed speech (Grupen). Babinski (Plantar) Reflex • Stimulated by stroking the sole Normal Babinski of the foot: – toes of the foot should fan out – the foot itself should curl in. wborn_n_21.m • Emerges at 18 weeks in utero Abnormal Babinski and disappears by 6 months after birth (Grupen).
    [Show full text]
  • University of Groningen Neurological Development in Infancy Touwen, B.C L
    University of Groningen Neurological development in infancy Touwen, B.C L IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you wish to cite from it. Please check the document version below. Document Version Publisher's PDF, also known as Version of record Publication date: 1975 Link to publication in University of Groningen/UMCG research database Citation for published version (APA): Touwen, B. C. L. (1975). Neurological development in infancy. [S.l.]: [S.n.]. Copyright Other than for strictly personal use, it is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s) and/or copyright holder(s), unless the work is under an open content license (like Creative Commons). Take-down policy If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim. Downloaded from the University of Groningen/UMCG research database (Pure): http://www.rug.nl/research/portal. For technical reasons the number of authors shown on this cover page is limited to 10 maximum. Download date: 12-11-2019 BERT TOUWEN NEUROLOGICAL DEVELOPMENT IN INFANCY ERRATA Page 73 footnote: am grateful ...• read: I am grateful ... Page 26 Group IV: A group of Items which did not show .. read: A group of Items which did show . Page 34 Fifth line from above, table XI and XIII; read: table XII and XIV Page 35 Third line from below, table XI and XIII; read: table XII and XIV Page 37 Nlneth line from below, 4 read 3 Page 38 First line above, 2 read 7 Seventh and eighth line from above, table X and XII; read: table XI and XIII Page 44 Sixth line from above, 2 and 4, read 7 and 3 Page 49 and 51 Exchange figures 70 and 7 7 Page 49 Seventh line from above, 10, 31 and 21, read 70, 34 and 24 Page 6 7 Heading: Recording: 2.
    [Show full text]
  • Assessment of Gestational Age by Neurological Examination R
    Arch Dis Child: first published as 10.1136/adc.41.218.437 on 1 August 1966. Downloaded from Arch. Dis. Childh., 1966, 41, 437. Assessment of Gestational Age by Neurological Examination R. J. ROBINSON From the Nuffield Neonatal Research Unit, Institute of Child Health, Hammersmith Hospital, London W.12 In recent years there has been rapidly increasing ence in assessment of muscle tone, to be practicable interest in babies whose birthweight is low because for general use. The present paper reports a study their intrauterine growth has been retarded, and it of the presence and absence of a number of reflexes has been recognized that the clinical problems of in relation to gestational age. Certain of them were these 'small-for-dates' babies differ from those of found to have sufficiently predictable times of true prematures. They rarely die from respiratory appearance to provide simple and reliable indices of distress syndrome or intraventricular haemorrhage, gestational age. but are particularly susceptible to symptomatic hypoglycaemia and intrapulmonary haemorrhage Clinical Material and Methods (Gruenwald, 1963; Dawkins, 1965). It is, there- Eighty-five babies were studied in the Neonatal fore, a matter of practical importance to know Ward at Hammersmith Hospital. Since the aim was to whether a particular baby of low birthweight is truly analyse the behaviour of normal babies of known premature or small-for-dates, a distinction that gestational age, 23 were omitted from the analysis because either their gestational age calculated from the depends on accurate knowledge of the gestational copyright. age. This is most accurately measured by calcula- menstrual dates was uncertain or they had neurological abnormalities.
    [Show full text]
  • Human Reflexes Lab Introduction
    Name _____________________________ Date ____________________ Period __________ Human Reflexes Lab Introduction: Neurons communicate in many ways, but much of what the body must do every day is programmed as reflexes. Reflexes are rapid, predictable, involuntary motor responses to stimuli and they occur over neural pathways called reflex arcs. Reflexes serve as immediate, protective responses to potentially harmful stimuli. Reflexes can be classified as either autonomic or somatic reflexes. Autonomic reflexes (visceral) are not subject to conscious control. These reflexes activate smooth muscles, cardiac muscle, and the glands of the body and they regulate body functions such as digestion and blood pressure. Somatic reflexes include all reflexes that stimulate skeletal muscles. An example of such a reflex is the rapid withdrawal of your foot from a piece of glass you have just stepped on. All reflex arcs have a minimum of five functional elements: 1. The receptor reacts to a stimulus. 2. The sensory neuron conducts the afferent impulses to the CNS. 3. The integration center consists of one or more synapses in the CNS. 4. The motor neuron conducts the efferent impulses from the integration center to an effector. 5. The effector, muscle fibers or glands, respond to the efferent impulses by contraction or secretion a product, respectively. Somatic Reflexes 1. Spinal Reflexes a. Stretch Reflexes- Stretch reflexes are important postural reflexes that act to maintain posture, balance, and locomotion. Stretch reflexes are produced by tapping a tendon, which stretches the attached muscle. This stimulates muscle spindles (specialized sensory receptors in the muscle) and causes reflex contraction of the stretched muscle, which resists further stretching.
    [Show full text]