Results 11 to 20 of about 134,477 (306)

Carotid body paraganglioma [PDF]

open access: yesClinical Case Reports, 2019
Carotid body paraganglioma is commonly asymptomatic, slow‐growing, and nonfunctioning. With its relative contraindication to biopsy due to its high vascularity in nature, imaging characteristics are the key to help making the diagnosis.
Suwanna Pitchaiprasert   +2 more
doaj   +6 more sources

Expression of BACE1 in the Rat Carotid Body [PDF]

open access: goldFrontiers in Physiology, 2020
This study explored the expression of BACE1 (β-amyloid precursor protein cleaving enzyme 1) in the rat carotid body and the effect of CIH (cyclic intermittent hypoxia) on the expression of BACE1.
Chaohong Li   +4 more
doaj   +2 more sources

Case report: Cardiac arrest during carotid body tumor resection indicating carotid sinus hypersensitivity [PDF]

open access: goldFrontiers in Cardiovascular Medicine, 2022
BackgroundCarotid body tumor surgery is associated with various complications. However, intraoperative cardiac arrest is very rare and no more than 10 cases have been reported.Case descriptionA 58-year-old woman diagnosed with bilateral carotid body ...
Hong Yong Duan   +7 more
doaj   +2 more sources

Carotid Body Size on CT Angiography in Patients With COVID-19 Pneumonia [PDF]

open access: yesBritish Journal of Biomedical Science
PurposeMany pathophysiological theories have been expressed regarding increased sympathetic activity along with respiratory failure in patients with COVID-19 pneumonia. In addition, the carotid bodies, which are directly related to increased blood oxygen
Kamber Goksu   +2 more
doaj   +2 more sources

Type II Cells in the Human Carotid Body Display P2X7 Receptor and Pannexin-1 Immunoreactivity [PDF]

open access: yesBiomolecules
The carotid body is a peripheral chemoreceptor that consists of clusters of chemoreceptive type I cells, glia-like type II cells, afferent and efferent nerves, and sinusoidal capillaries and arterioles.
Marcos Anache   +10 more
doaj   +2 more sources

Immunohistochemical Detection of PIEZO Ion Channels in the Human Carotid Sinus and Carotid Body [PDF]

open access: yesBiomolecules
The carotid sinus and the carotid body are major peripheral chemo- and baro(mechano)receptors that sense changes in arterial wall pressure and in oxygen, carbon dioxide, and pH in arterial blood.
Elda Alba   +9 more
doaj   +2 more sources

STUDIES OF CAROTID BODY AND CAROTID SINUS: FINE STRUCTURE OF CAROTID BODY

open access: bronzeNihon Naika Gakkai Zasshi, 1966
古くから頚動脈洞反射にかんする研究は多く, 総頚動脈分岐部には, 圧受容体と化学受容体の存在することは多くの生理学者が認めるものである. これらにかんして, イヌを用いて, 頚動脈洞を刺激し, その血中カテコールアミン体の変動を認め, さらに, 動脈血中の化学成分の変化によつて起こる呼吸反射をみとめ, 先人の業績を確認しながら, 組織像を追究した. ことに, 電顕像および組織化学的方法によつても, 頚動脈体は, 腺でも単なる血管糸球でもなく, 傍神経節でもなく, クローム親和性細胞も認められず, いわゆる頚動脈体と呼称されるのにふさわしい臓器であることを認め, さらに, 頚動脈洞壁の微細構造と比較検討し, 本小体が化学受容体とされて当然のことと結語した.
Akinori Hayashi
openaire   +4 more sources

CAROTID BODY TUMORS [PDF]

open access: yesAmerican Journal of Roentgenology, 1965
THE CAROTID-body tumor is an uncommon neoplasm with less than 500 cases reported in literature. Many and varied names have been used to designate these tumors and in the past they were frequently classified as endotheliomas, angiomas, angiosarcomas, hamartomas, carcinomas, and reticulum-cell sarcomas.
  +8 more sources

Bilateral carotid body tumor case: A novel preoperative management

open access: yesRadiology Case Reports, 2022
Paragangliomas are rare neuroendocrine neoplasms. The most common form of these tumors in head and neck are non-functional carotid body tumors. These neoplasms may present an extensive growth and compromise vital neurovascular structures in the neck ...
Alberto Moscona-Nissan   +6 more
doaj   +1 more source

Cellular basis of learning and memory in the carotid body

open access: yesFrontiers in Synaptic Neuroscience, 2022
The carotid body is the primary peripheral chemoreceptor in the body, and critical for respiration and cardiovascular adjustments during hypoxia.
Olivia M. S. Gold   +4 more
doaj   +1 more source

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