The sources said: "This afternoon, after a morning spent alternating respiratory physiotherapy with prayer in the chapel, the Holy Father presented an isolated attack of bronchospasm which, however, led to an episode of vomiting with inhalation and a sudden worsening of his respiratory condition.
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"The Holy Father was promptly aspirated and started on non-invasive mechanical ventilation, with a good response on gas exchange.
"The Holy Father always remained vigilant and oriented, collaborating in the therapeutic manoeuvres.
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