Term
How many pairs of chromosomes are there for humans? |
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Definition
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Term
How many pairs of chromosomes code for sex? |
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Definition
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Term
What are the bands on chromosomes? |
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Definition
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Term
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Definition
regions of DNA that controls hereditary characteristics |
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Term
How do many congenital and chromosomal disorders occur? |
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Definition
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Term
When do mutations tend to occur? |
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Definition
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Term
What are causes for mutations? |
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Definition
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Term
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Definition
replication of body cells |
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Term
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Definition
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Term
What is a medical condition that is present at birth? |
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Definition
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Term
When can a congenital disorder be recognized? |
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Definition
prenatally, at birth, or years later |
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Term
What are congenital disorders the result of? |
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Definition
genetic abnormalities, intrauterine environement, a mixture of both, or unknown factors |
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Term
What are genetic and chromosomal disorders a result of? |
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Definition
single-gene trait, chromosomal defect, or both |
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Term
What distinguishes minor or severe genetic/chromosomal disorders? |
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Definition
number of systems effected |
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Term
What is an example of a severe genetic/chromsomal disorder? |
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Definition
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Term
What is an example of a minor genetic/chromosomal defect? |
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Definition
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Term
What are the organs affected by cystic fibrosis? |
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Definition
sinuses, lungs, skin, liver, pancreas, intenstines, reproductive organs |
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Term
How are the sinuses affected by cystic fibrosis? |
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Definition
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Term
How are the lungs affected by CF? |
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Definition
thick, sticky mucus build up, bacterial infection, widened airways, blood in mucus |
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Term
How is the liver affected by CF? |
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Definition
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Term
How is the skin affected by CF? |
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Definition
sweat glands produce salty sweat |
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Term
How is the pancreas affected by CF? |
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Definition
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Term
How are the intestines affected by CF? |
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Definition
cannot fully absorb nutrients |
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Term
How are the reproductive organs affected by CF? |
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Definition
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Term
How do chromosomal defects arise? |
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Definition
often from error in meiosis |
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Term
What error takes place during meiosis to cause chromosomal defects? |
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Definition
DNA fragments are displaced or lost |
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Term
What happens as a result of DNA fragments being lost or displaced? |
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Definition
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Term
What is the leading cause of spontaneous abortions? |
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Definition
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Term
What is an example of a chromosomal defect? |
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Definition
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Term
What are developmental disorders attributed to? |
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Definition
problems during labor/delivery, teratogen exposure in utero |
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Term
When are diagnostic tools recommended? |
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Definition
family history of hereditary disease, high risk pregnancies |
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Term
What are some diagnostic tools? |
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Definition
blood tests, ultra sound, amniocentesis |
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Term
What is the role of blood tests? |
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Definition
detect abnormal substance in the blood stream |
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Term
What is the role of ultrasound? |
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Definition
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Term
What is the role of amniocentesis? |
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Definition
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Term
When is blood drawn for a blood test? |
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Definition
between 15-22 weeks of pregnancy |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
What are the characteristics for trisomy 21/ down's syndrome? |
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Definition
hypotonia, cognitive delay, abnormal facial features |
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Term
What is the etiology for down's syndrome? |
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Definition
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Term
What are the possible causes for the faulty meiosis associated with down's syndrome? |
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Definition
advanced age of mother, deterioration of oocyte, environmental factors |
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Term
Where is the extra chromosome located with Down's Syndrome? |
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Definition
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Term
What facial features are associated with Down's Syndrome? |
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Definition
flattened nose and face, upward slanting eyes, protruding tongue, short limbs, widely spaced eyes |
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Term
What are the characteristics of the hands associated with Down's Syndrome? |
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Definition
single palmer crease, short 5th finger that curves inward |
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Term
What are the characteristics of the feet associated with Down's syndrome? |
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Definition
widely separated first and 2nd toes, increased skin creases |
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Term
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Definition
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Term
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Definition
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Term
What chromosome is associated with Patau syndrome? |
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Definition
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Term
What chromosome is associated with Edward's syndrome? |
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Definition
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Term
What are other non-visible manifestations associated with Down's Syndrome? |
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Definition
common ear infections, thyroid disfunction, delayed motor skills, cardiac anomalies, joint laxity, scoliosis, GI anomalies |
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Term
Persons with Down's have higher incidences of what? |
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Definition
atlantoaxial instability, obesity, diabetes, CV disease, osteoarthritis, osteoporosis |
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Term
What is atlantoaxial instablitity? |
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Definition
Instablity of the C1 and C2 vertebra |
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Term
Why is atlantoaxial instability dangerous? |
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Definition
increased risk for injury and death |
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Term
What is Atlantoaxial instability caused by? |
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Definition
ligamentous laxity/defect |
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Term
How is atlantoaxial instability assessed for? |
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Definition
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Term
What is the major PTI for Down's Syndrome? |
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Definition
caution due to joint laxity, particularly of AA joint |
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Term
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Definition
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Term
Joint laxity aside, what should the Therapist focus on? |
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Definition
gross and fine motor movements |
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Term
How should the therapist deal with the potential for obesity, diabetes, and CV disorders in those with Down Syndrome? |
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Definition
encourage active lifestyle, discourse sedentary behaviors |
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Term
When designing and implementing PT plan of care what should the therapist consider when working with those with Down Syndrome? |
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Definition
safety and low cognitive level |
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Term
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Definition
abnormal lateral curvature of the spine |
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Term
What does idiopathic mean? |
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Definition
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Term
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Definition
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Term
For known cases of scoliosis, what can be potential causes? |
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Definition
osteopathic, myopathic, neuropathic |
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Term
How is osteopathic scoliosis caused? |
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Definition
due to a bony abnormality |
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Term
How is myopathic scoliosis caused? |
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Definition
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Term
How is neuropathic scoliosis caused? |
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Definition
nervous system dysfunction |
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Term
What are signs of scoliosis? |
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Definition
uneven shoulders, uneven hips, curve in spine |
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Term
What are the two types of scoliosis? |
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Definition
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Term
What is functional scoliosis? |
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Definition
caused by factors other than vertebral malalignment |
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Term
What is an example of functional scoliosis? |
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Definition
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Term
If a functional scoliosis is left untreated |
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Definition
may become structural scoliosis |
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Term
How is functional scoliosis treated? |
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Definition
remove/correct the causative factor |
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Term
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Definition
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Term
What causes congential scoliosis? |
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Definition
abnormal embryologic development |
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Term
How is structural scoliosis caused? |
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Definition
spinal asymmetry in the ligaments of the spine, rotation of spine, misshapen vertebrae |
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Term
What determines the severity of teh resultant impairments with scoliosis? |
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Definition
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Term
What is considered a mild case of scoliosis? |
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Definition
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Term
What is a severe case of scoliosis? |
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Definition
>60 degree's Cobb's angle |
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Term
What is probable in severe cases of scoliosis? |
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Definition
difficulty with visceral function, back pain |
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Term
If visceral function is compromised due to scoliosis, what device is used for corrective surgery? |
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Definition
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Term
What are the role of the Harrington rods? |
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Definition
halt progression of curvature, correct deformity, improve alignment, prevent pulmonary complications, reduce pain |
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Term
What is the role of the therapist with scoliosis? |
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Definition
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Term
What therapist interventions are associated with scoliosis? |
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Definition
brace, splinting, exercise prescription, E-stim |
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Term
The efficacy of e-stim for the management of scoliosis is... |
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Definition
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Term
When is bracing used in children with scoliosis? |
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Definition
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Term
Spinal orthoses have been proven _______ in reducing spinal asymmetery |
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Definition
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Term
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Definition
neural tube defect that occurs at any level of the spine |
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Term
Where does spina bifida usually manifest? |
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Definition
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Term
What is the defect associated with Spina Bifida? |
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Definition
incomplete closure of the neural tube |
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Term
WHen does the embryo's neural tube close? |
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Definition
by the 26th day after conception |
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Term
What does the top of the neural tube become? |
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Definition
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Term
What does the rest of the neural tube become? |
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Definition
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Term
What defects occur as a result of spina bifida? |
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Definition
spinal cord and bones that make up the backbone |
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Term
What is the etiology for spina bifida? |
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Definition
multifactorial, seems to depend on genetic predisposition, teratogens, folic acid levels |
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Term
What nutrient has reduced the incidence of spina bifida? |
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Definition
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Term
What is the natural form of folic acid? |
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Definition
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Term
When should folic acid levels be highest? |
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Definition
Before the 26th day of pregnancy |
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Term
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Definition
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Term
Parents who have a child with a NTD have a ________ chance of subsequent children having NTD |
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Definition
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Term
Parents who are diabetic have a _______ risk of having a child with NTD |
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Definition
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Term
How is the severity of Spina bifida determined? |
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Definition
level of teh lesion and what neural structures are involved |
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Term
What are the most common effects of spina bifida? |
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Definition
motor involvement of teh lower limbs, trunk, resultant muscle imbalances |
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Term
Muscle imbalances as a result of spina bifida can lead to |
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Definition
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Term
What deformity can be a result of teh muscle imbalances as a result of spina bifida? |
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Definition
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Term
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Definition
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Term
What features are associated with Spina Bifida occulta? |
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Definition
Dorsum of teh back has a depression or tuft of hair over the level of the NTD |
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Term
What are common problems associated with Spina Bifida occulta |
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Definition
motor weakness of distal legs (Feet), bowel and bladder dysfunction |
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Term
Is neurologic involvment common with spina bifida occulta? |
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Definition
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Term
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Definition
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Term
Spina Bifida _______ has a visible sac seen on the skin at the level of the NTD |
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Definition
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Term
What are the two types of Spina Bifida aperta? |
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Definition
meningocele, myelomeningocele |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
Does a meningocele result in a neurologic invovlement? |
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Definition
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Term
What does the protruding sac of teh meningocele filled with? |
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Definition
spinal fluid and meninges, covered by skin |
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Term
IS there spinal cord involvement with meningoceles? |
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Definition
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Term
Myelomeningcocele's are filled with what? |
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Definition
meninges, spinal fluid, spinal cord |
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Term
Myelomeningocele's may also have this structure depending upon the level of the lesion |
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Definition
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Term
What are the problems associated with a myelomeningocele? |
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Definition
tonal changes, bowel bladder dysfunction, musculoskeletal deformities, hydrocephalus, abnormal righting reflexes, potential mental retardation |
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Term
What musculoskeletal deformites are associated with myelomeningoceles? |
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Definition
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Term
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Definition
excessive accumulation of CSF in the brain |
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Term
What happens as a result of CSF accumulation in the brain? |
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Definition
dilation of the ventricles of the brain |
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Term
Potentially harmful pressure on the tissues of the brain is a result of what? |
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Definition
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Term
What is the Arnold Chiari malformation? |
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Definition
cerebellar portion of the brain herniates, or protrudes into the psinal canal |
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Term
What is Arnold Chiari malformation associated with? |
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Definition
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Term
What is a potential danger of Arnold Chiari malformation? |
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Definition
brain pushes onto cranial nerves |
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Term
What does the myelomeningocele have that the meningocele does not? |
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Definition
presence of the spinal cord |
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Term
Spina Bifida: The therapist should focus on |
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Definition
PROM, gentle strengthening, asssessing motor function and sensation, functional training |
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Term
Spina Bifida: The therapist should focus on |
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Definition
education, prevention of secondary complications |
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Term
What secondary complications are associated with spina bifida? |
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Definition
skin breakdown, shunt malfunctions |
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Term
Spina Bifida: What should the therapist focus on? |
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Definition
bracing, adpative equipemnt, assistive devices |
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Term
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Definition
developmental dysplasia of the hip |
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Term
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Definition
in utero, first year of life |
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Term
The hips may be, _____, ______, or _____ due to DDH |
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Definition
unstable, subluxed, completely dislocated |
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Term
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Definition
easily dislocated with manipulation |
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Term
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Definition
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Term
DDH: completely dislocated |
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Definition
femoral head does not articualte with acetabulum |
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Term
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Definition
hormonal or hereditary laxity of ligaments surrounding the hip joints |
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Term
What else can DDH be caused by? |
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Definition
prenatal or post natal positioning |
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Term
What hip position decreases risk of DDH? |
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Definition
flexed, abducted, and externally rotated |
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Term
What increases risk for DDH |
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Definition
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Term
Clinical picture: non-walkers |
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Definition
asymmertrical ROM, anatomical landmarks, extra thigh skin folds, LLD |
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Term
Clinical picture: walkers |
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Definition
antalgic, waddling, or tendelenberg gait |
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Term
DDH: pre-op pt interventions: |
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Definition
education regarding best positining and handling of baby, strenthening exercises |
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Term
DDH: post-op PT interventions: |
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Definition
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Term
What is the Pavlik harness used for? |
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Definition
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Term
When is surgery for DDH potentially necessary? |
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Definition
conservative measures fail, diagnosis after 2 years of age |
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Term
WHat does the surgery for DDH do? |
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Definition
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Term
Following surgery, what is put on the baby to hold the hips in place? |
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Definition
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Term
How long is the spica cast worn for post surgery? |
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Definition
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