Vascular nevus

Introduction

Introduction to vasospasm Vasospasm is the most common benign tumor in infants and is formed by the proliferation of vascular network during embryonic period. There are two types of vasospasm, hemangioma and vascular malformation. Hemangiomas are caused by the proliferation of vascular endothelial cells. Clinically, strawberry hemangioma and cavernous hemangioma are more common. It is generally believed that the natural course of hemangioma can be divided into: proliferative phase, stable phase, and regressed phase. Hemangiomas grow rapidly during the neonatal period and are generally not life-threatening. It will enter a stable period from 1 year to 1 year and a half. 75% to 80% of children at the age of 7 years, hemangioma is expected to reach complete self-resolving. Hemangiomas are found in newborn babies and are equal in both sexes. They are found on the head, face, neck, and in any part of the body. There are many ways to treat vasospasm, and laser is currently the preferred treatment. Other treatments include hormone therapy, local hormone injection therapy and oral corticosteroid therapy, and radiation therapy, which are generally not recommended for children. basic knowledge The proportion of illness: 0.005% Susceptible people: good for infants and young children Mode of infection: non-infectious Complications: congestive heart failure

Cause

Vasospasm

An aneurysm is a benign tumor that occurs in vascular tissue and is formed by a tumor-like hyperplasia and tumor-like hyperplasia. Divided into primary and secondary, of which the primary accounted for 75%, secondary 25%. The majority of the secondary occurs in infancy, and a few are found in adulthood, and the cause is still unclear. Primary, congenital viviparous is formed by the proliferation of vascular network in the human embryonic stage. It is present at birth and can be asymptomatic when the hemangioma is small. Hemangiomas can occur in various parts of the body and grow on the face and exposed parts of the limbs, which can affect the appearance. Different degrees of oppression and destruction of the functions and forms of surrounding tissues and organs, affecting the growth and development of the human body. Some can repeatedly bleed and infect, and very few people will develop malignant changes and even endanger life.

Traditional Chinese medicine believes that hemangioma is caused by heat and poison, impotence, and abnormal blood flow, resulting in qi and blood, criss-crossing, cohesive formation, and exposure to skin or internal organs.

Prevention

Vasospasm prevention

Pay attention to adjusting the diet structure, pay attention to eating more fresh vegetables, supplement various vitamins, should not simply eat light foods, should be combined with vegetarians, eat plenty of food, drink plenty of water, maintain the body's nutritional balance, in order to enhance the body's immunity .

Complication

Vasospasm complications Complications, congestive heart failure

Complications of hemangioma include ulcers, hemorrhage, infection, damage to vital organs, congestive heart failure, and limb deformities caused by skeletal muscle damage. If the hemangioma invades the cervical vertebra, symptoms of nerve root compression, such as pain, upper limb sensation and movement disorder, may occur.

The syndrome of hemangioma is: 1. Osteotrophic varices. 2. Thrombocytopenia hemangiomas syndrome. 3, brain face tube tumor syndrome. 4, abnormal chondroma hemangioma syndrome. 5. Lindon-Von-Hippel syndrome. 6, Steiner-Vorner syndrome. 7, hemangioma balloon tumor.

Symptom

Symptoms of vasospasm Common symptoms Spider plaque, port wine stains, severe pain, red sputum

Hemangiomas are found in newborn babies and are equal in both sexes. They are found on the head, face, neck, and in any part of the body. The following four types are common in clinical practice.

1, spider cockroaches

More common in young children, it occurs in the face, it is a spider-like blood vessel 5-8mm, and there is a high red dot in the center, and the color fades.

2, port wine stains

It is a capillary sputum, also known as wine enamel, which is a diffuse telangiectasia with red or dark red patches.

3, capillary hemangioma

Also known as simple hemangioma, it appears as one or several red tumors with a strawberry-like bulge, and the surface is shiny and shiny.

4, cavernous hemangioma

It is a large vascular aneurysm filled with blood. There are a lot of red blood cells in the lumen, so it is spongy, and the pressure can be retracted. After being loosened, it is filled with blood and bulged. It can protrude from the surface of the skin, or it can be buried deep in the subcutaneous tissue, or it can be broken and bleeding.

Examine

Vasospasm examination

General laboratory results have no specific findings. For the more superficial, the tumor is more limited to examine the project to check the frame limit "A". For those who have deeper disease at the site or the tumor is large, the examination plan may include the check boxes "B" and "A".

X-ray radiographs of the neck are useful for understanding the size, extent, or whether the tumor is eroding the cervical or laryngeal cartilage. If an angiogram is performed before surgery, the nutritional branch of the hemangioma can be understood, and the blood vessels can be ligated at both ends of the hemangioma, which can reduce intraoperative bleeding and facilitate the complete removal of the hemangioma.

Diagnosis

Vascular fistula diagnosis

diagnosis

The diagnosis of vascular or vascular malformation is not difficult, and deeper hemangioma or vascular malformation should be determined by postural movement experiments and puncture.

1, the appearance characteristics of the tumor (wine spotted or bayberry, etc.).

2, the pressure fades or shrinks.

3, the body position test is positive, percussion and venous stone, puncture and condensed whole blood (sponge type), sputum has a sense of pulsation, auscultation of a squeaky noise, pressure closure of the arteries and murmur disappeared (vine-like).

4. Angiography shows contrast agent concentration or vascular malformation in the tumor area.

5, pathological histological examination confirmed.

Differential diagnosis

Hemangioma needs to be differentiated from hemorrhagic nodules. The former has a typical shape and disappears when the finger pressure or the color becomes light. If necessary, the needle can be used to aspirate the hemangioma to extract blood. The hemorrhagic nodules are extracted from old blood and can be mixed. There are other ingredients.

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