Glomus carotideo histologia pdf

The head and neck paragangliomas are infrequent neoplases that originate. It is a rare benign vascular tumor of the neuromyoarterial glomus. This tumor can affect people of any age but most often shows up between the ages of 30 and 50. Mariana sanchez curiel loyo, 1 paraganglioma del seno 1. The triad of cold intolerance, intense paroxysmal pain, and welldefined site of pain is characteristic of the tumor. Matriz extracelular tecido celulas matriz extracelular tecido epitelial poliedricas e justapostas pequena quantidade tecido conjuntivo fixas e migratorias abundante tecido muscular alongadas e contrateis quantidade moderada tecido nervoso com longos prolongamentos nenhuma prof. Approximately 80% of lesions are found on the upper limbs, mostly under the.

Paragangliomas are benign tumors, highly vascularized. Introduction the placenta is a transitory organ that originates from maternal and fetal tissues, the function of which is transporting nutrients from the mother to the fetus, as well as promoting metabolic changes and maintaining the pregnancy. One jugular glomus jg, 2 carotid glomus cg and 2 tympanic glomus tg. The most frequent one appears in the carotid body that originates from the paraganglions located in the adventitia of the. Glomus del cuerpo carotideo paraganglioma medigraphic. Apr 20, 2014 tumor del glomus carotideo quemodectoma 1. Tumor del cuerpo carotideo by fatima garcia on prezi. Claves del diagnostico y tratamiento del tumor glomico. But it can invade nearby parts of the body, become cancerous. Iglesias ram irez, eduardo pomares bory, jaime valenti perez, andres dovale borjas. Histologa, embriologa e ingeniera tisular bucodental. In the morphological analysis of the ln group, we observed the formation of vacuoles in type 1 glomus cells, as well as a reduction in the total number of nuclei of cells from each carotid glomus. The normal portion of a glomus is a neuromioarterial system that functions to regulate the superficial circulation mainly in the pulp of the digital tip, beneath the nail plate and in other places like the base of the foot and the rest of the body less frequently.

Anatomia compartimiento carotideo y arterias carotida comun. We present the clinical case of a carotid glomus tumor in a 63 year old. Eventually as the tumour enlarges the jugular spine is glomue and the mass extends glomus carotideo the middle earas well as glomus carotideo into the infratemporal fossa. Carotid artery pathology, plaque structure relationship. Glomus tumor was first described by wood in 1812 and named as such by masson in 1924. Histology drawings the first pages illustrate introductory concepts for those new to microscopy as well as definitions of commonly used histology terms.

Compared with medical therapy, surgical endarterectomy or carotid stenting have been proven to decrease stroke in symptomatic. Caroitdeo it is a rare tumour, it is the most common of the jugular fossa tumours. The surgical approach was that indicated in each case. Histologia, embriologia e ingenieria tisular bucodental. Descripcion histoquimica del seno carotideo y sus cambios por.

Carotid artery atherosclerosis is a major cause of disabling stroke and death and it is thought to be the predominant etiology of stroke in western society. Also called glomus tumors, they arise from paraganglion cells of neuroectodermal origin frequently located near nerves and vessels. Apr 02, 2017 arterias del cuello 12 carotida y sus ramas, facil y sencillo duration. The drawings of histology images were originally designed to complement the histology component of. Moreover, stroke is the third leading cause of death and the primary cause of disability in the world. The imaginologic study consisted in computerized tomography ct for all cases, complemented by magnetic nuclear resonance mnr andor angiography in some patients. Histological features of the placenta and their relation. This image shows the following structures being isolated from the carotid vessels. Carotid artery pathology, plaque structure relationship between histological assessment, color doppler ultrasonography and magnetic resonance imaging dolichoarteriopathies barorreceptors, carotid artery disease from bench to bedside and beyond, rita rezzani, intechopen, doi. A paraganglioma is a rare tumor that begins in certain nerve cells that are dispersed throughout the body. The splaying of the carotid vessels lyre sign is again identified with an intense blush in tumour with and early glomus carotideo seen glomus carotideo to arteriovenous shunting 3. The head and neck paragangliomas are infrequent neoplases that originate from a paraganglionar tissue of the brachiomeric group that are linked to the development of the branchial arches. The tumor is often slow growing and noncancerous benign.