EXHIBIT 99.1

       POSITIVE RESULTS OF CRYOLIFE'S SYNERGRAFT MODEL #100 ARTERIOVENOUS
         (AV) ACCESS DEVICE PRESENTED AT INTERNATIONAL MEDICAL CONGRESS

ATLANTA,  May  26  /PRNewswire-FirstCall/  --  CryoLife,  Inc.  (NYSE:  CRY),  a
biomaterials  and  biosurgical  device  company,  announced  today that positive
results of its SynerGraft(R)  Model #100, a bovine ureter used for arteriovenous
(AV) access in dialysis  patients,  were  presented at the Fourth  International
Congress of the  Vascular  Access  Society in Berlin,  Germany.  The data showed
freedom from  infection  of 94% and  secondary  patency of 79% at one year.  The
objective of the study,  conducted at the Oxford  Transplant  Center,  Churchill
Hospital,  in  Oxford,  UK,  was  to  evaluate  patency  and  durability  of the
SynerGraft  Model #100 AV access device in dialysis  patients  where access from
their own vein was not possible.  Additionally, the transplanted tissue that was
analyzed in the study confirmed the  recellularization  of the SynerGraft  Model
#100 AV access  device  with the  patient's  own cells.  The study  included  21
patients.

The SynerGraft Model #100 AV access device incorporates the Company's SynerGraft
antigen  reduction  technology  (ART).  This  patented  technology   depopulates
allografts and xenografts,  removing antigens,  leaving a collagen matrix, which
allows for the  potential  recellularization  of the graft by the  patient's own
cells.  Removing  antigens  from the  tissues  appears  to allow the  patient to
receive the implant without the need for immunosuppressant therapy.

"We  believe   CryoLife  is  the  only  company   that  offers  a   depopulated,
nonchemically  fixed  xenograft,  and the SynerGraft  Model #100AV access device
provides an  alternative  for dialysis  patients when an autologous  vein is not
available.  More than 300 patients have been implanted with the SynerGraft Model
#100 for AV access in the EU," stated  Steven G.  Anderson,  President  and CEO,
CryoLife, Inc.

Annual Meeting Update

CryoLife's  Annual  Meeting  will be held June 2, 2005,  at 11:00  a.m.,  at the
Company's  headquarters.  Stockholders are urged to attend. If you are unable to
attend the meeting, please try to return your completed proxy on a timely basis.

CryoLife  stockholders  are  reminded  that its 2004  Annual  Report,  committee
charters,  Code  of  Business  Conduct  and  Ethics,  and  Corporate  Governance
Guidelines       are       available      on      its      web      site      at
http://www.cryolife.com/investornew.htm.  You may click on any of those items at
that  page.  Copies  of  these  materials  will be  provided  in  print  form to
stockholders upon request.

About CryoLife, Inc.

Founded in 1984,  CryoLife,  Inc. is a leader in the processing and distribution
of  implantable  living  human  tissues for use in  cardiovascular  and vascular
surgeries  throughout  the United States and Canada.  The  Company's  BioGlue(R)
Surgical  Adhesive is FDA  approved as an adjunct to sutures and staples for use

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in adult  patients in open surgical  repair of large vessels and is CE marked in
the European Community, and much of Latin America, and in Canada for use in soft
tissue  repair and  approved  in  Australia  for use in vascular  and  pulmonary
sealing and repair.

Statements  made in this press release that look forward in time or that express
management's  beliefs,  expectations  or hopes  are  forward-looking  statements
within the  meaning of the  Private  Securities  Litigation  Reform Act of 1995.
These future events may not occur as and when expected, if at all, and, together
with the Company's  business,  are subject to various  risks and  uncertainties.
These risks and  uncertainties  include  that future  studies  will not prove as
promising with regard to the  performance of the Syner Grat Model #100, that the
SynerGraft  Model #100 may not prove  commercially  feasible over the long term,
that the Company's 2005 revenues and expenses may not meet its expectations, the
possibility that the FDA or other regulatory authorities could impose additional
restrictions  on the  Company's  operations,  require a recall,  or prevent  the
Company  from  processing  and  distributing   tissues  or   manufacturing   and
distributing   other  products,   that  the  protein  hydrogel   products  under
development  may not be  commercially  feasible,  that the  Company may not have
sufficient  capital  availability to fund its business,  that pending litigation
cannot be settled on terms  acceptable to the Company,  that the Company may not
have  sufficient  resources  to pay punitive  damages  (which are not covered by
insurance)  or  other  liabilities  in  excess  of  available   insurance,   the
possibility of severe  decreases in the Company's  revenues and working capital,
that to the extent the Company  does not have  sufficient  resources  to pay the
claims against it, it may be forced to cease operations or seek protection under
applicable  bankruptcy  laws,  changes  in laws and  regulations  applicable  to
CryoLife and other risk factors  detailed in CryoLife's  Securities and Exchange
Commission  filings,  including  CryoLife's  Form 10-K filing for the year ended
December 31, 2004, its registration statement on Form S-3 (Reg. No. 333-121406),
and the  Company's  other SEC filings.  The Company does not undertake to update
its forward-looking statements.

For  additional   information  about  the  company,  visit  CryoLife's  website:
http://www.cryolife.com .

Contact: Joseph T. Schepers
Vice President, Corporate Communications
(770) 419-3355

SOURCE CryoLife, Inc.



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