| 摘要 |
An inflatable mattress having a top panel including an annular internal edge that defines a first opening and a bottom panel sealingly assembled to the top panel and having an annular internal edge that defines a second opening. The bottom panel also includes a plurality of perforations wherein the first opening and the second opening together form a portal for accommodating a medical device protruding from a patient. A dual-chambered transfer mattress is also provided having a blind portal defined through a top inflatable mattress. Methods are provided for holding a patient for a period of time where the patient has had a medical fixture implanted in a body portion so that a portion of the medical fixture projects outwardly from the patient's body and is located within the portal the portal provides clearance for accommodating the medical fixture.
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