Thyroid gland and carotid artery anomalies in 22q11.2 deletion syndromes

2009 ◽  
Vol 119 (8) ◽  
pp. 1495-1500 ◽  
Author(s):  
John R. de Almeida ◽  
Adrian L. James ◽  
Blake C. Papsin ◽  
Rosanna Weksburg ◽  
Howard Clark ◽  
...  
2021 ◽  
Vol 141 ◽  
pp. 110573
Author(s):  
Krupa R. Patel ◽  
Matthew Partain ◽  
Daniel P. Ryan ◽  
Cheryl Hersh ◽  
Paula Goldenberg ◽  
...  

1963 ◽  
Vol 26 (2) ◽  
pp. 241-247 ◽  
Author(s):  
I. R. FALCONER

SUMMARY A new method for obtaining thyroid venous blood from an essentially undisturbed ewe has been developed. A lobe of the thyroid gland is transferred to the outside of the neck, in a carotid artery—jugular vein loop. The remaining lobe is removed. The secretory function of the exteriorized lobe has been shown to be normal by 131I studies, measurement of protein bound iodine, response to T.S.H. and histological examination. Cannulation of the jugular vein near the thyroid vein allows continuous or interrupted sampling of thyroid venous blood, the jugular flow being occluded by pressure.


2018 ◽  
Vol 17 (4) ◽  
pp. 290-295 ◽  
Author(s):  
Ranjith Sreedharan ◽  
Lalu Krishna ◽  
Ashwija Shetty

Abstract Background The major arterial supply to the thyroid gland is from the superior and inferior thyroid arteries, arising from the external carotid artery and the thyrocervical trunk respectively. The external laryngeal nerve runs in close proximity to the origin of the superior thyroid artery in relation to the thyroid gland. The superior thyroid artery is clinically important in head and neck surgeries. Objectives To locate the origin of the superior thyroid artery, because wide variability is reported. To provide knowledge of possible variations in its origin, because it is important for surgical procedures in the neck. Methods The origin of the superior thyroid artery was studied by dissecting sixty adult human hemineck specimens from donated cadavers in a Department of Anatomy. Results The highest incidence observed was origin of the superior thyroid artery from the external carotid artery (88.33%), whereas origin from the common carotid bifurcation only occurred in 8.33%. However, in 3.33% of cases, the superior thyroid artery originated from the common carotid artery and in a single case, the external laryngeal nerve did not cross the stem of the superior thyroid artery at all, but ran ventral and parallel to the artery. Conclusions It is important to rule out anomalous origin of superior thyroid artery and verify its relationship to the external laryngeal nerve prior to ligation of the artery in thyroid surgeries, in order to prevent iatrogenic injuries. Moreover, because anomalous origins of the superior thyroid artery are only anatomic variants, thorough knowledge of these is decisive for head and neck surgeries.


2014 ◽  
Vol 5 (2) ◽  
pp. 89-90 ◽  
Author(s):  
Rijo M Jayaraju ◽  
Azeem Mohiyuddin ◽  
Shuaib Merchant ◽  
Sagaya Raj ◽  
Beauty Sasidharan

ABSTRACT Thyroidea ima is a rare anomalous artery supplying the thyroid gland apart from the superior and inferior thyroid arteries. It is of surgical importance in thyroid, parathyroid and tracheal surgeries. Our study aims to highlight two cases of thyroidea ima artery found during thyroidectomy: • Case 1: Thyroidea ima artery was seen arising from the medial surface of the right common carotid artery in a female patient, who underwent total thyroidectomy. • Case 2: Thyroidea ima artery was seen arising from the anterior surface of the right innominate artery, in a female patient, who underwent right hemithyroidectomy. Conclusion Thyroidea ima artery, although a rare arterial variation, a thorough regional anatomic knowledge and meticulous dissection will not only help us in identifying such a vascular variation, also help us in preventing an accidental injury. How to cite this article Raj S, Mohiyuddin A, Merchant S, Jayaraju RM, Sasidharan B. Thyroidea Ima Artery: A Report of Two Cases. Int J Head Neck Surg 2014;5(2):89-90.


2021 ◽  
pp. 1-3
Author(s):  
Kei Kobayashi ◽  
Gen Harada ◽  
Takeshi Shinkawa

Abstract Right aortic arch in association with coarctation of the aorta and vascular ring is a rare anatomy. We present an infant with chromosome 22q11.2 deletion, who had the right aortic arch with retroesophageal aberrant left subclavian artery and left internal carotid artery. The left external carotid artery and right common carotid artery originated together from the ascending aorta as a bovine branch. The infant also had severe coarctation, which was prostaglandin dependent.


HemaSphere ◽  
2019 ◽  
Vol 3 (S1) ◽  
pp. 681
Author(s):  
A. RUIZ ◽  
I. ISOLA ◽  
S. GASSIOT ◽  
A. CATALÀ ◽  
M. DÍAZ-RICART ◽  
...  

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