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In medicine, Allen's test or the Allen test is a medical sign used in physical examination of arterial blood flow to the hands. It was named for Edgar Van Nuys Allen , who described the original version of the test in 1942.
Allen's test: Edgar Van Nuys Allen: vascular surgery, critical care [1] arterial supply of the hand: tests for presence of palmar ulnar-radial anastomosis (palmar arch) Apgar score: Virginia Apgar: obstetrics, pediatrics: assess health of newborn Apley grind test: Alan Graham Apley: orthopaedic surgery: meniscal lesions: manoeuvres to elicit ...
Watzke-Allen test is a test used in the diagnosis of a macular hole. It is a subjective test based on photoreceptor displacement. [1]Test can be used to differentiate full thickness macular hole from other similar conditions and also to assess retinal function after surgical closure of the hole.
An arterial blood gas (ABG) test, or arterial blood gas analysis (ABGA) measures the amounts of arterial gases, such as oxygen and carbon dioxide. An ABG test requires that a small volume of blood be drawn from the radial artery with a syringe and a thin needle , [ 1 ] but sometimes the femoral artery in the groin or another site is used.
There are five Korotkoff sounds: [7] Phase I: The first appearance of faint, repetitive, clear tapping sounds which gradually increase in intensity for at least two consecutive beats is the systolic blood pressure.
Mark Allen will begin the defence of his Masters crown against a familiar opponent at Alexandra Palace. The Northern Irishman will face world number 14 Luca Brecel, who he faced at the same stage ...
The Nicoladoni–Branham sign (also called Branham's sign, the Nicoladoni sign, or the Nicoladoni–Israel–Branham sign [1]) is named after Carl Nicoladoni, [1] who first noticed the phenomenon of the pulse slowing in a patient with right arm phlebarteriectasia [1] when the brachialis artery proximal to it was compressed.
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