Results 21 to 30 of about 133,182 (159)

CAROTID BODY TUMOUR

open access: yesPakistan Armed Forces Medical Journal, 2005
Introduction Carotid body tumours are usually benign lesions. Carotid bodies are located on the posteromedial wall of the common carotid at its bifurcation and measures 3 to 5 mm. the feeding vessels primarily run from external carotid artery.
M.M.H. Nuri   +2 more
doaj   +2 more sources

Tissue-specific mitochondrial HIGD1C promotes oxygen sensitivity in carotid body chemoreceptors

open access: yeseLife, 2022
Mammalian carotid body arterial chemoreceptors function as an early warning system for hypoxia, triggering acute life-saving arousal and cardiorespiratory reflexes. To serve this role, carotid body glomus cells are highly sensitive to decreases in oxygen
Alba Timón-Gómez   +16 more
doaj   +1 more source

A preliminary anatomical study on carotid body of Makouei sheep [PDF]

open access: yesVeterinary Research Forum, 2013
The carotid is a small mass of chemoreceptor's and sustentacular cells that detects changes in the composition of the arterial blood. The aim of the present study was to identify the size, color, location, blood and nerve supply of the carotid body in ...
Gholamreza Najafi   +2 more
doaj  

Fine-needle aspiration cytology diagnosis of paraganglioma (carotid body tumor)

open access: yesJournal of Dr. NTR University of Health Sciences, 2015
A case of carotid body tumor was diagnosed based on fine-needle aspiration cytology (FNAC) in 22-year-old female who presented with a mass in the right lower cervical region. Provisional diagnosis was made as metastatic deposits.
Kalyani Dukkipati   +1 more
doaj   +1 more source

Carotid Body Tumour: A Rare Case Report [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2017
Carotid Body Tumour (CBT) is a uncommon tumour which arises from a chemoreceptor tissue, which is present at the bifurcation of common carotid arteries. Not many case reports have been reported for carotid body tumours. We report an unusual case of a
Satish Patil   +3 more
doaj   +1 more source

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

open access: yesNihon 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.
openaire   +3 more sources

Multiple paragangliomas involving carotid body and vagal region

open access: yesFormosan Journal of Surgery, 2019
Paragangliomas are rare neuroendocrine tumors also known to occur in the head-and-neck regions and generally involve the carotid body or vagal region. Till date, only a single study has reported the occurrence of paragangliomas involving both the carotid
Jaimanti Bakshi   +3 more
doaj   +1 more source

The Carotid Body a Common Denominator for Cardiovascular and Metabolic Dysfunction?

open access: yesFrontiers in Physiology, 2020
The carotid body is a highly vascularized organ designed to monitor oxygen levels. Reducing oxygen levels in blood results in increased activity of the carotid body cells and reflex increases in sympathetic nerve activity.
Emilio Badoer
doaj   +1 more source

Coexistence of a Carotid Body Tumor and Thyroglossal Duct Carcinoma With Cervical Lymph Node Metastasis [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2014
Thyroglossal duct carcinoma is uncommon, occurring in approximately 1% of all thyroglossal duct remnants. This rare neoplasm is characterized by relatively nonaggressive behavior with infrequent lymph nodal spread.
Jae Wook Kim   +5 more
doaj   +1 more source

Activation of the Carotid Body by Kappa Opioid Receptors Mitigates Fentanyl-Induced Respiratory Depression

open access: yesFunction
Previous studies reported that opioids depress breathing by inhibiting respiratory neural networks in the brainstem. The effects of opioids on sensory inputs regulating breathing are less studied.
Ying-Jie Peng   +5 more
doaj   +1 more source

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