ICUCW SeaStar Medical Holding Corporation

      EXHIBIT 24
POWER OF ATTORNEY
	Know all by these presents, that the undersigned hereby constitutes and
appoints David Green, the undersigned's true and lawful attorney-in-fact to:

	(1) execute for and on behalf of the undersigned, in the undersigned's
capacity as a director of SeaStar Medical Holding Corporation (the "Company"), a
Form ID, Forms 3, 4 and 5 and any other documents necessary to facilitate the
filing of reports in accordance with Section 16(a) of the Securities Exchange
Act and the rules thereunder;

	(2) do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to complete and execute any such Form ID or
Forms 3, 4 or 5, complete and execute any amendment or amendments thereto, and
file such forms with the SEC and any stock exchange or similar authority; and

	(3) take any other action in connection with the foregoing which, in the
opinion of such attorney-in-fact, may be of benefit to, in the best interest
of, or legally required by, the undersigned, it being understood that the
documents executed by such attorney-in-fact on behalf of the undersigned
pursuant to this Power of Attorney shall be in such form and shall contain such
terms and conditions as such attorney- in-fact may approve in such
attorney-in-fact's discretion.

	The undersigned hereby grants to each attorney-in-fact full power and
authority to do and perform any and every act and thing requisite, necessary,
or proper to be done in the exercise of any of the rights and powers herein
granted, as fully to all intents and purposes as the undersigned might or could
do if personally present, with full power of substitution or revocation, hereby
ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this Power of Attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to
comply with Section 16 of the Securities Exchange Act.

	This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 3rd day of December,2024.

/s/ Bernadette N. Vincent
Signature

Bernadette N. Vincent
Print Name
    

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