Results 81 to 90 of about 643,633 (248)

Clinical characteristics and surgical outcomes in thoracic outlet syndrome: a comparative study of cases with and without cervical rib

Egyptian Journal of Neurosurgery
Background Thoracic outlet syndrome (TOS) is a complex neurovascular condition caused by the compression of structures within the thoracic outlet.
Amr N. Ali, Hesham ElSobky, El-Sayed Abou El-Magd, Abdel Wahab Mahmoud Ibrahim   +3 more
doaj   +1 more source

Arterial thoracic outlet syndrome – The need for early detection and surgical correction and how to do subclavian artery repair without resection

Indian Journal of Vascular and Endovascular Surgery, 2020
Objective: Arterial compression at the thoracic outlet is rarely diagnosed before embolization occurs. Decompression, embolectomy, and resection of the subclavian artery and interposition graft repair is the most common method of treatment.
Sekar Natarajan
doaj   +1 more source

A CASE OF DOUBLE CERVICAL RIB. [PDF]

The Lancet, 1916
n ...
openaire   +2 more sources

AN EXPERIMENTAL STUDY OF CIRCUMSCRIBED DILATION OF AN ARTERY IMMEDIATELY DISTAL TO A PARTIALLY OCCLUDING BAND, AND ITS BEARING ON THE DILATION OF THE SUBCLAVIAN ARTERY OBSERVED IN CERTAIN CASES OF CERVICAL RIB

Journal of Experimental Medicine, 1916
1. A partially occluded artery may dilate distal to the site of constriction. 2. The dilation is circumscribed. 3. When the constriction has been either slight in amount or complete, dilation has not been observed. 4.
W. Halsted
semanticscholar   +1 more source

Why sauropods had long necks; and why giraffes have short necks [PDF]

, 2012
The necks of the sauropod dinosaurs reached 15 m in length: six times longer than that of the world record giraffe and five times longer than those of all other terrestrial animals.
Taylor, Michael P., Wedel, Mathew J.
core   +4 more sources

Reassessment of the evidence for postcranial skeletal pneumaticity in Triassic archosaurs, and the early evolution of the avian respiratory system. [PDF]

, 2012
Uniquely among extant vertebrates, birds possess complex respiratory systems characterised by the combination of small, rigid lungs, extensive pulmonary air sacs that possess diverticula that invade (pneumatise) the postcranial skeleton, unidirectional ...
Barrett, Paul M., Butler, Richard J., Gower, David J.   +2 more
core   +5 more sources

Congenital cervical rib causing thoracic outlet syndrome

Journal of Pediatric Surgery Case Reports, 2022
Background: Thoracic Outlet Syndrome (TOS) is a common condition caused by compression of neurovascular vessels traveling through the thoracic outlet. There are three categories of TOS, arterial (aTOS), neurogenic (nTOS), and venous (vTOS).
Thomas Heye, Mary Roz Timbang, Lawrence Greiten, Gresham Richter   +3 more
doaj  

A revision of the Ceratopsia or horned dinosaurs. [PDF]

, 1933
3 pt.
Le Vene, Clara Mae., Lull, Richard Swann, 1867-1957, Peabody Museum of Natural History.   +2 more
core   +2 more sources

A Case of Arterial Thoracic Outlet Syndrome Thrombus Extending to Juxtavertebral Artery

Indian Journal of Vascular and Endovascular Surgery
Arterial thoracic outlet syndrome (TOS) constitutes less than 1%, involving the second part of the subclavian artery (SCA). It can present as an acute upper limb ischemia or aneurysm formation.
V. Radha Krishna, K. Elancheralathan, Ashok Kumar, Sharath Raj Kumar   +3 more
doaj   +1 more source

Occupational markers and pathology of the castrato singer Gaspare Pacchierotti (1740\u20131821) [PDF]

, 2016
Following the birth of modern opera in Italy in 1600, the demand for soprano voices grew up and the prepuberal castration was carried out to preserve the young male voice into adult life.
RIPPA BONATI, Maurizio, Scattolin, Giuliano, Zampieri, Fabio, Zanatta, Alberto   +3 more
core   +2 more sources