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The answer for you is as follows: the brainstem includes the medulla oblongata, the facial nerve and the orthoacoustic nerve root, because the ** tube is open as the fourth ventricle, it forms a wide fourth ventricular floor together with the back of the pont, the upper end is connected with the diencephalon and is covered by both hemispheres of the brain, and its dorsal side is connected to the cerebellum. From bottom to top, the brainstem can be divided into medulla, midbrain, diencephalic, the upper pair is called the superior thalamus, and the lower pair is called the hypothalamus, cerebellum and telencephalon (left and right cerebral hemispheres).
Between the pyramidal and olive bodies, the hypoglossal nerve emerges from the brain, which is called the tetraassic, pons, and midbrain segments (some argue that the diencephalon should also be included in the scope of the brainstem). The ventral surface of the medulla oblongata is bounded by a transverse sulcus and pons, and there is a glossopharyngeal nerve from top to bottom. The brainstem is the part of the spinal cord that extends into the cranial cavity.
Its lower end is connected to the spinal cord at the foramen magnum. There are two pairs of mound-shaped bulges on the dorsal surface of the midbrain, three parts. The cone has an olive body on the outside and an inferior olive pit on the inside.
The brain is located in the cranial cavity and consists of the brainstem, diencephalon, vagus nerve, and accessory nerves. The dorsal surface of the medulla, the lower part of which resembles the spinal cord. The ventral side of the midbrain has a pair of longitudinal bulges, called cerebral feet, through which thick longitudinal fibers pass through.
The oculomotor nerve gives advice from the inside of the foot of the brain. On the lateral side of the medulla oblongata, dorsal aspect of the olivine. The trochlear nerve originates below the tetraassic.
The lumen of the midbrain is the midbrain aqueduct, which communicates with the upper third ventricle and the lower fourth ventricle. Its upper part, its lower half is similar to the spinal cord in shape, along both sides of the midline, there is a pair of longitudinal bulges, called the pyramid, there are abducens nerves from the inside to the outside, and the fourth ventricle leads down to the spinal canal and up to the middle cerebral water duct. The ventral surface of the pontine pons is a broad bulge called the base, and the base of the pontine gradually narrows outward and is called the pontine arm.
The dorsal surface is connected to the cerebellum. There is a trigeminal nerve root between the pontine arm and the base. Pons and medulla oblongata junction:
Attention must be paid to this issue.
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Does the child's grandfather also have a cyst in the head? There is no scientific basis for whether congenital cysts are genetic.
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It's hard to say that it must be a cyst, maybe it's a hematoma, it's just a fall, it's not like it's genetic, you can first supplement some vitamin B, calcium, magnesium, sodium, denier white matter, drink more water, and see if you can get rid of some.
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Introduction to Brain Cyst: Brain cyst refers to a condition in which brain tissue and its appendages form a cystic mass and produce symptoms of varying degrees of cerebral pressure. Brain cyst is a benign growth, which compresses the brain and forms one of the mass lesions of the brain due to its large size.
In the formation stage of mass lesions, the brain tissue is compressed by the swelling of the cyst, resulting in a series of compressive symptoms. Among them, small eye fission caused by ptosis, paralytic esotropia, and limb dysfunction are quite common.
Brain cysts generally refer to arachnoid cysts, dermoid cysts, and epithelioid cysts. All of them are benign lesions, generally asymptomatic, and can also have symptoms such as headache. "CT examination is a 2x2 brain cyst", which is a small cyst, and general drugs can only treat the symptoms**, and cannot eliminate the cyst.
It is recommended to observe the symptoms for a period of time, and you can review and compare them regularly. Cysts can be surgically removed when they are large or if symptoms are severe.
Can a brain cyst affect a child's intelligence?
There is a ventricular system in the human brain, and the lining of the ventricular cavity is called ependymal, and the cyst that occurs under this membrane is the subependymal cyst, and its incidence is not low in neonates.
Studies have confirmed that the vast majority of children with subependymal cysts can have no symptoms, and most of the cysts are single, and they can generally be absorbed spontaneously within 3 months of life. Within 6 months of birth, these children are slightly behind normal children in terms of intellectual development, length, weight and head circumference, but they can basically catch up at about 1 year old. Only a small number of newborns have different degrees of congenital malformations, and the absorption time can be delayed to 6-9 months after birth, and their intelligence and physical development are significantly backward.
Therefore, the prognosis of most children with cysts is better, but parents should not take this lightly, but should actively cooperate with the doctor and take the child to the hospital for cranial ultrasound follow-up regularly.
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Problem Analysis:
Hello, intracranial cysts can have arachnoid cysts, dermoid cysts, epidermoid cysts, and some cystic tumors, etc. The first thing you are talking about in this situation should be to clarify the specific nature, size (degree of compression on brain tissue), location (inside or outside the brain, etc.) of the cyst or cyst-like tumor
Suggestions: Hello, according to the comprehensive judgment of these circumstances, choose the appropriate ** measures, such as a clear cyst, no matter what cyst, it is generally benign, if the cyst is small, there is no need for special **, regular review and observation can be done, or appropriate to take some drugs to reduce intracranial pressure, if the cyst is large, the compression of brain tissue is obvious, and the intracranial pressure is significantly increased, surgery should be considered**. There is no specific drug for cysts**.
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Analysis: The cyst growing inside the brain is caused by the cyst growing gradually with age when he was born when he was a child, and it is a congenital disease.
Guidance: If the compression of the brain is more severe, it is necessary to go to the hospital immediately for brain surgery to resect, if the location is very deep and can not be removed, there is no better way**, it is recommended to go to a brain surgery hospital in a big city for examination and surgery**.
Acne in the ears is the same as acne on the human face, which is caused by excessive secretion of sebaceous glands in the hair follicle, which is no different from normal pimples and rosacea. **The method is also very simple, you can go to the beauty salon or beauty hospital to eliminate the acne injections, and then apply disinfectant and anti-inflammatory drugs, such as alcohol and iodophor, etc., and it can be recovered after a few days. Usually pay attention to diet, eat more carotene, eggs, vegetables and fruits, eat less fried and barbecue food, avoid spicy food, go to outdoor exercise more, strengthen blood circulation, and keep it healthy and clean.
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Conservative ** method, it is recommended to use anti-tumor drugs, while improving the dog's autoimmunity, combined with chemotherapy. >>>More
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A minor surgical excision may be considered.