Neural Exam - 3 month reflexes - grasp: Difference between revisions

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| <mediaplayer width='320' height='300' image="http://embryology.med.unsw.edu.au/embryology/images/e/e8/03mo_04.jpg">file:03mo 16.mp4</mediaplayer>
| <html5media height="300" width="320">File:03mo 16.mp4</html5media>
| valign="top" |[[File:03mo 16.jpg|right|150px]] This infant is almost 3 months old.
| valign="top" |[[File:03mo 16.jpg|right|150px]] This infant is almost 3 months old.


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* The grasp reflex is usually gone by 4 to 6 months of age for the hands and 6 to 12 months for the toes.  
* The grasp reflex is usually gone by 4 to 6 months of age for the hands and 6 to 12 months for the toes.  
* The reflex palmer grasp is gradually replaced by the voluntary activity of reaching and grasping with the hand.
* The reflex palmer grasp is gradually replaced by the voluntary activity of reaching and grasping with the hand.
:'''Links:''' [[Media:03mo 16.mp4|MP4 version]]
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Latest revision as of 19:47, 19 June 2014

<html5media height="300" width="320">File:03mo 16.mp4</html5media> This infant is almost 3 months old.
  • The palmer grasp reflex is still present for this baby.
  • The grasp reflex is usually gone by 4 to 6 months of age for the hands and 6 to 12 months for the toes.
  • The reflex palmer grasp is gradually replaced by the voluntary activity of reaching and grasping with the hand.


Links: MP4 version

3 Months Neural Exam Movies: normal behaviour | cranial nerves | Tone - head and trunk control | upper extremity‎ | hand movements | lower extremity Positions - supine | prone | ventral suspension | vertical suspension | Reflexes - Deep tendon reflexes | Plantar reflex‎ | Root | Moro | Galant | Grasp | Asymmetric tonic neck‎ | Neural Exam Movies | Neonatal Diagnosis
Movie Source - Paul D. Larsen  
Movies from the PediNeuroLogic Exam website are used by permission of Paul D. Larsen, M.D., University of Nebraska Medical Center and Suzanne S. Stensaas, Ph.D., University of Utah School of Medicine. Additional materials were drawn from resources provided by Alejandro Stern, Stern Foundation, Buenos Aires, Argentina; Kathleen Digre, M.D., University of Utah; and Daniel Jacobson, M.D., Marshfield Clinic, Wisconsin. The movies are licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 2.5 License.
Links: Neural Exam Movies | Movies



Cite this page: Hill, M.A. (2024, April 24) Embryology Neural Exam - 3 month reflexes - grasp. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Neural_Exam_-_3_month_reflexes_-_grasp

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