6533b85ffe1ef96bd12c23b7

RESEARCH PRODUCT

Hypoxemia during Sleep

Oreste MarroneVincenzo BelliaGiovanni BonsignoreFabio Cibella

subject

medicine.medical_specialtyCOPDbusiness.industrymedicine.medical_treatmentSleep apneamedicine.diseaseSleep in non-human animalsrespiratory tract diseasesHypoxemiaObstructive sleep apneaSleep and breathingInternal medicineCardiologyMedicineContinuous positive airway pressuremedicine.symptombusinessPathological

description

In most normal subjects arterial oxyhemoglobin saturation (SaO2) remains substantially stable throughout all sleep time: some exceptions however, may be observed especially in elderly subjects, who may show desaturations, sometimes associated with apneas (Block et al., 1979; Krieger et al., 1983; Catterall et al., 1985). Conversely, SaO2 drops during part of, or even the whole sleep time, are a common finding in pathological conditions like obstructive sleep apnea syndrome (OSAS) and chronic obstructive pulmonary disease (COPD).

https://doi.org/10.1007/978-1-4757-9850-0_4