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John Webster Kirklin (April 5, 1917 – April 21, 2004) was an American cardiothoracic surgeon, general surgeon, prolific author and medical educator who is best remembered for refining John Gibbon's heart–lung bypass machine via a pump-oxygenator to make feasible under direct vision, routine open-heart surgery and repairs of some congenital heart defects.
Constrictive pericarditis is a condition characterized by a thickened, fibrotic pericardium, limiting the heart's ability to function normally. [1] In many cases, the condition continues to be difficult to diagnose and therefore benefits from a good understanding of the underlying cause.
In radial section, two tracheids of a coniferous wood species are shown. A series of bordered pits are also appearing in each tracheid. A tracheid of oak shows pits along the walls. It has no perforation plates. Angiosperms have both tracheids and vessel elements. [1] A tracheid is a long and tapered lignified cell in the xylem of vascular ...
People who experience compassion fatigue may exhibit a variety of symptoms including, but not limited to, lowered concentration, numbness or feelings of helplessness, irritability, lack of self-satisfaction, withdrawal, aches and pains, [17] exhaustion, anger, or a reduced ability to feel empathy. [4]
2. Wiser core narratives lead to growth. If we experience psychological discomfort because our core narratives are shattered by experience, posttraumatic growth research tells us we recover and ...
During the holiday broadcast, Kate, who was shown alongside Prince William and their children throughout the service, spoke about unity, reflecting on "our own vulnerabilities" during the holiday ...
Affective empathy, also called emotional empathy, [27] is the ability to respond with an appropriate emotion to another's mental states. [26] Our ability to empathize emotionally is based on emotional contagion: [27] being affected by another's emotional or arousal state. [28] Affective empathy can be subdivided into the following scales: [26] [29]
Six-time Olympic downhill ski racer Sarah Schleper told me, “Ski racing is all mental. If you have a bad race, you have to have the memory of a goldfish, or you will stay in the dumps — and ...