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Hydrocephalus Learning Center

The symptoms depend on the cause of the blockage, the person's age, and how much brain tissue has been damaged by the swelling.
Source:ADAM
Date:November 2, 2009
Hydrocephalus has a variety of causes including the following: congenital brain defects hemorrhage, either into the ventricles or the subarachnoid space infection of the central nervous system (syphilis, herpes, meningitis, encephalitis , or mumps...
Source:Gale Encyclopedia of Children's Health
Signs and symptoms of elevated-pressure hydrocephalus include: headache nausea and vomiting, especially in the morning lethargy disturbances in walking (gait) double vision subtle difficulties in learning and memory d elay in children achieving de...
Source:Gale Encyclopedia of Genetic Disorders Part I
Approximately 16 oz (500 ml) of CSF are formed within the brain each day, by cells located on the wall of the four ventricles in the brain. Once formed, CSF circulates among all the ventricles before it is absorbed. The normal adult volume of circ...
Source:Gale Encyclopedia of Neurological Disorders
Signs and symptoms of elevated-pressure hydrocephalus include: headache nausea and vomiting, especially in the morning lethargy disturbances in walking (gait) double vision subtle difficulties in learning and memory delay in children achieving dev...
Source:Gale Encyclopedia of Genetic Disorders Part II
Hydrocephalus that is congenital (present at birth) is thought to be caused by a complex interaction of genetic and environmental factors. Aqueductal stenosis, an obstruction of the cerebral aqueduct, is the most frequent cause of congenital hydro...
Source:Gale Encyclopedia of Medicine
Mental retardation (MR) is a developmental disability that first appears in children under the age of 18. It is defined as a level of intellectual functioning (as measured by standard intelligence tests) that is well below average and results in s...
Source:Gale Encyclopedia of Neurological Disorders
Mental retardation (MR) is a developmental disability that first appears in children under the age of 18. It is defined as a level of intellectual functioning (as measured by standard intelligence tests ) that is well below average and results in ...
Source:Gale Encyclopedia of Mental Disorders
Mental retardation is a developmental disability that first appears in children under the age of 18. It is defined as an intellectual functioning level (as measured by standard tests for intelligence quotient) that is well below average and signif...
Source:Gale Encyclopedia of Medicine
Below-average intellectual abilities that are present before the age of 18 and interfere with developmental processes and with the ability to function normally in daily life (adaptive behavior). The term mental retardation is commonly used to refe...
Source:Gale Encyclopedia of Childhood and Adolescence
(Also called sociocultural or cultural-familial retardation) Mild mental retardation attributed to environmental causes and generally involving some degree of psychosocial disadvantage. The majority of persons suffering from mental retardation fal...
Source:Gale Encyclopedia of Childhood and Adolescence
Mental retardation is a developmental disability that first appears in children under the age of 18. It is defined as an intellectual functioning level (as measured by standard tests for intelligence quotient) that is well below average and signif...
Source:Gale Encyclopedia of Children's Health
Irritability is an excessive response to stimuli.
Source:ADAM
Date:November 7, 2009
It is normal to have periods of low energy when one needs to rest and recuperate. However, if low energy persists and a person continually feels sluggish, disinterested in life, and has low energy, the situation should be investigated by a physician.
Source:Healthline
Date:September 30, 2007
Macrocephaly is a condition in which the head is larger than normal.
Source:Gale Encyclopedia of Children's Health
A congenital disorder characterized by abnormally large-sized head and brain in relation to the rest of the body. Also called macrocephalia and megalocephaly, macrocephaly is diagnosed when the circumference of the head is more than two standard d...
Source:Gale Encyclopedia of Childhood and Adolescence
Megalencephaly (also called macrencephaly) describes an enlarged brain whose weight exceeds the mean (the average weight for that age and sex) by at least 2.5 standard deviations (a statistical measure of variation). Megalencephaly may also be def...
Source:Gale Encyclopedia of Neurological Disorders
Total blindness is the inability to tell light from dark, or the total inability to see. Visual impairment or low vision is a severe reduction in vision that can't be corrected with standard glasses or contact lenses and reduces a person's ability...
Source:Gale Encyclopedia of Medicine
A feeding disorder of infancy or early childhood is the failure of a young child to gain weight over time because he or she does not take in the proper amount of nutrients. However, no medical condition is causing the problem. See also: Poor feedi...
Source:ADAM
Date:August 2, 2009
Mental retardation is a condition diagnosed before age 18 that includes below-average general intellectual function, and a lack of the skills necessary for daily living.
Source:ADAM
Date:November 2, 2009
Uncoordinated movement is muscle control problem or an inability to finely coordinate movements, which results in a jerky, unsteady, to-and-fro motion of the middle of the body (trunk) and unsteady gait (walking style. The condition is called ataxia.
Source:ADAM
Date:March 26, 2009
A bulging fontanelle is an outward curving of an infant's soft spot (fontanelle. See also: Fontanelles - sunken
Source:ADAM
Date:March 14, 2009
Spasticity is stiff or rigid muscles with exaggerated, deep tendon reflexes (for example, a knee-jerk reflex. The condition can interfere with walking, movement, or speech. See also: Muscle cramps
Source:ADAM
Date:March 26, 2009
Spasticity is a form of muscle overactivity. A spastic muscle is one in which a muscle resists being stretched out, and the resistance to stretch is greater the faster the muscle is moved. Spasticity is often used as an umbrella term for other for...
Source:Gale Encyclopedia of Neurological Disorders
Spasticity is an abnormal increase in muscle tone. It may be associated with involuntary muscle spasms , sustained muscle contractions (dystonia), and exaggerated deep tendon reflexes that make movement difficult or uncontrollable. Although it mos...
Source:Gale Encyclopedia of Children's Health
Walking abnormalities are unusual and uncontrollable walk patterns, usually caused by diseases or injuries to the legs, feet, brain, spine, or inner ear.
Source:ADAM
Date:March 26, 2009
Gait or walking is a coordinated action of the neuromuscular and musculoskeletal systems. The coordination of muscle contraction , joint movement, and sensory perception allows the human body to move in the environment. Individuals with neuromuscu...
Source:Gale Encyclopedia of Nursing and Allied Health
Gait and balance problems exist when a disease process, trauma, or aging result in the inability to control one's center of gravity (COG) over the base of support (BOS) in static or dynamic tasks and environments.
Source:Gale Encyclopedia of Nursing and Allied Health
Separated sutures are abnormally wide spaces in the bony joints of the skull in an infant. See also: Sutures - ridged
Source:ADAM
Date:March 14, 2009
A headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are extremely rare. Most people with headaches can feel much better by making lifestyle changes, learning ways to relax, and occasionally by taking medicatio...
Source:ADAM
Date:October 27, 2009
A headache is a pain in the head and neck region that may be either a disorder in its own right or a symptom HEADACHE THERAPIES Description Type Acupressure Press pointer fingers beneath cheekbones and parallel to pupils (Stomach 3) for one minute...
Source:Gale Encyclopedia of Alternative Medicine
A headache involves pain in the head which can arise from many disorders or may be a disorder in and of itself.
Source:Gale Encyclopedia of Medicine
A headache involves pain in the head that can arise from many disorders or may be a disorder in and of itself.
Source:Gale Encyclopedia of Children's Health
Headache is a pain in the head and neck region that may be either a disorder in its own right or a symptom of an underlying medical condition or disease. The medical term for headache is cephalalgia. Headaches are one of the most common and univer...
Source:Gale Encyclopedia of Neurological Disorders
Vomiting is the forceful discharge of stomach contents through the mouth.
Source:Gale Encyclopedia of Alternative Medicine
Urinary (or bladder) incontinence is when you are not able to keep urine from leaking from your urethra, the tube that carries urine out of your body from your bladder. It can range from an occasional leakage of urine, to a complete inability to h...
Source:ADAM
Date:August 30, 2009
Urinary incontinence is unintentional loss of urine that is sufficient enough in frequency and amount to cause physical and/or emotional distress in the person experiencing it.
Source:Gale Encyclopedia of Medicine
Collagen implants are injections done to help control urine leakage that is caused by weak sphincters. Sphincters are muscles that allow your body to hold in urine. If your sphincter muscles stop working well you will have urine leakage. See also:...
Source:ADAM
Date:January 13, 2009
Placement of tension-free vaginal tape is a procedure to help control stress incontinence, urine leakage that can happen when you laugh, cough, sneeze, lift things, or exercise. The procedure helps close your urethra (the tube that carries urine f...
Source:ADAM
Date:January 13, 2009
Vaginal sling procedures help control stress incontinence, urine leakage that can happen when you laugh, cough, sneeze, lift things, or exercise. They help close your urethra (the tube that carries urine from the bladder to the outside) and the bl...
Source:ADAM
Date:January 13, 2009
Urinary incontinence is unintentional loss of urine that is sufficient enough in frequency and amount to cause physical and/or emotional distress in the person experiencing it.
Source:Gale Encyclopedia of Alternative Medicine
A developmental delay is any significant lag in a child's physical, cognitive, behavioral, emotional, or social development, in comparison with norms.
Source:Gale Encyclopedia of Children's Health
Any delay in a child's physical, cognitive, behavioral, emotional, or social development, due to any number of reasons. Developmental delay refers to any significant retardation in a child's physical, cognitive, behavioral, emotional, or social de...
Source:Gale Encyclopedia of Childhood and Adolescence
Strabismus is a disorder in which the eyes do not line up in the same direction when focusing. The condition is more commonly known as "crossed eyes."
Source:ADAM
Date:July 28, 2008
Strabismus is a condition in which the eyes do not align in the same direction. It is also called crossed eyes or squint.
Source:Gale Encyclopedia of Children's Health
Delayed growth is poor or abnormally slow height or weight gains in a child younger than age 5. See also: Short stature
Source:ADAM
Date:February 27, 2009
Nystagmus refers to rapid involuntary movements of the eyes that may be: Side to side (horizontal nystagmus; Up and down (vertical nystagmus; Rotary. Depending on the cause, these movements may be in both eyes or in just one eye. The term "dancing...
Source:ADAM
Date:March 26, 2009
Rhythmic, oscillating motions of the eyes are called nystagmus. The to-and-fro motion is generally involuntary. Vertical nystagmus occurs much less frequently than horizontal nystagmus and is often, but not necessarily, a sign of serious brain dam...
Source:Gale Encyclopedia of Medicine
Nystagmus is a condition in which there is involuntary and rhythmic movement or oscillation of the eye. It is often caused by an underlying ocular or neurological disorder.
Source:Gale Encyclopedia of Children's Health
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