CONSULTING AGREEMENT


     THIS CONSULTING AGREEMENT ("Agreement"),  is executed as of this 5th day of
March, 1997, by and between CryoLife, Inc., a Florida corporation  ("CryoLife"),
CryoLife  Acquisition  Corporation,  a  Florida  corporation  and  wholly  owned
subsidiary of CryoLife ("Newco") and J. Crayton Pruitt, Sr., M.D., a resident of
Florida ("Dr. Pruitt").

                              W I T N E S S E T H:

     WHEREAS,  CryoLife and Newco desire to engage Dr.  Pruitt,  and Dr.  Pruitt
desires to accept such engagement, on the terms and conditions contained herein;

     NOW,  THEREFORE,  in  consideration  of the mutual  promises and  covenants
hereinafter  contained,   the  receipt  and  sufficiency  of  which  are  hereby
acknowledged, the parties hereto agree as follows:

     1. ENGAGEMENT.  CryoLife and Newco hereby engage Dr. Pruitt, and Dr. Pruitt
hereby  accepts such  engagement,  on the terms and conditions set forth herein.
Subject to the general  supervision  of the  President of CryoLife,  Dr.  Pruitt
shall perform those duties and services more specifically described on Exhibit A
attached hereto.  During the term of his engagement,  Dr. Pruitt will devote not
less than an aggregate of 20 hours per calendar month in providing such services
to Newco and  CryoLife.  Dr.  Pruitt  will  render to  CryoLife  at regular  and
frequent intervals, as set by CryoLife, reports and accounting of the status and
progress of any work he is performing.

     2. TERM.  This Agreement  shall commence upon the date set forth above (the
"Commencement  Date") and shall  continue,  subject to the  provisions for early
termination set forth herein,  until the fifth  anniversary of the  Commencement
Date.

     3. COMPENSATION.

        (a) For all services  rendered by Dr.  Pruitt during the term hereof and
subject  to  Section  14  below,  Dr.  Pruitt  shall be  entitled  to  receive a
consulting fee of $16,666.67 per month (the  "Consulting  Fee"), due and payable
not later than the fifth day of each  calendar  month with  respect to  services
rendered during the immediately preceding calendar month.

        (b)  During  the  term  hereof  and  subject  to  compliance   with  the
reimbursement  policies  and  procedures  of  CryoLife,  CryoLife  shall  pay or
reimburse Dr. Pruitt for all reasonable travel and business expenses  (including
air travel at coach rate)  incurred or paid by Dr. Pruitt in the  performance of
his duties  hereunder,  upon Dr. Pruitt's  presentation  of expense  statements,
receipts, vouchers and such other information as CryoLife may reasonably require
in order to verify such expenses.


386650.7






        (c)  During  the  term  hereof,  Dr.  Pruitt  shall  be  entitled  to an
automobile allowance of $800 per month.

     4. DEFINITIONS. The following definitions shall apply to this Agreement:

        (a) "Competing  Business" means any person,  concern,  or entity that is
engaged in or conducts a business substantially the same as the Newco Business.

        (b) "Newco  Business"  means the business of  designing,  manufacturing,
marketing and distributing  specialized  tubing products,  catheters and medical
instruments for use in the field of vascular, general, and laparoscopic surgery,
including carotid shunts,  occlusion  catheters,  Hutson dual balloon catheters,
embolectomy  catheters,  dual lumen catheters,  aortic catheters,  venous access
ports,  cholangiogram  catheters, and laparoscopic  instruments.  Newco Business
includes the design,  manufacture,  marketing and  distribution  of all products
identified in the product  catalogue of Ideas for Medicine,  Inc. as of the date
hereof.

        (c)  "Territory"   means  the  United  States,   Germany,   Italy,   the
Netherlands,  the United Kingdom,  Canada, and France,  which the parties hereby
acknowledge to be the geographic area in which the Newco conducts Newco Business
on the date of this Agreement.

        (d) "Trade Secrets" means  information  relating to CryoLife or Newco or
the business and technology of CryoLife or Newco, including, but not limited to,
technical and nontechnical  data,  formulae,  patterns,  designs,  compilations,
programs, devices, methods,  techniques,  drawings,  processes,  financial data,
financial plans, product plans, pricing information,  marketing information, and
lists  and  information  with  respect  to  actual  or  potential  customers  or
suppliers, which (1) derives economic value, actual or potential, from not being
generally  known to or readily  ascertainable  by proper means by persons  other
than CryoLife or Newco who can obtain economic value from its disclosure or use;
and (2) is the subject of efforts that are reasonable under the circumstances to
maintain its secrecy. Trade Secrets shall also include information that has been
disclosed  to CryoLife  or Newco by a third party and that  CryoLife or Newco is
obligated to treat as confidential.  Trade Secrets shall not include information
that falls into the public domain through no fault of Dr. Pruitt.

     5. CONFIDENTIALITY.  Dr. Pruitt covenants and agrees that, during and after
his engagement  hereunder,  he will treat as confidential  and will not, without
the prior written  approval of CryoLife,  use (other than in the  performance of
his designated duties for CryoLife and Newco) or disclose the Trade Secrets.

     6. RECORDS. All records, notes, files, recordings, tapes, disks, memoranda,
reports,  price lists,  client  lists,  drawings,  plans,  sketches,  documents,
equipment,  apparatus,  and like items, and all copies thereof,  relating to the
business of Newco, CryoLife, or the


386650.7

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Trade  Secrets  or  otherwise  constituting  physical  embodiments  of the Trade
Secrets, which shall be prepared by Dr. Pruitt or which shall be disclosed to or
which shall come into the  possession of Dr.  Pruitt,  whether after or prior to
the date hereof, shall be and remain the sole and exclusive property of CryoLife
and Newco.  Dr.  Pruitt agrees that at any time upon request from  CryoLife,  to
promptly  deliver  to  CryoLife  the  originals  and  all  copies  of any of the
foregoing that are in Dr. Pruitt's possession, custody or control.

     7. INVENTIONS.  Any invention,  improvement,  discovery,  process, formula,
device,  technique,  code,  algorithm,  program,  system, method or visual works
(collectively,  "Invention"),  which is made ,  developed or  conceived,  either
solely or jointly with others,  by Dr. Pruitt in the course of his engagement or
with the use of Newco's or  CryoLife's  time,  materials or  facilities  will be
promptly and fully  disclosed by Dr.  Pruitt to the  President of CryoLife.  Any
such  Invention will be the sole and absolute  property of Newco,  including all
patent, copyright,  trademark,  trade name, and other rights in respect thereof,
and Dr. Pruitt hereby assigns and agrees to assign to Newco any right,  title or
interest he may have to such  Invention in any medium,  including  all rights to
create derivative works thereof. At the request and expense of Newco, Dr. Pruitt
will execute and deliver all such  documents  and will do all such other acts as
may be in Newco's  opinion  necessary or desirable to secure to Newco all right,
title  and  interest  in and to any  such  Invention.  The  provisions  of  this
paragraph  shall be  binding  upon the  heirs,  successors,  and  assigns of Dr.
Pruitt.

     8.  COOPERATION.  Dr.  Pruitt agrees to cooperate at any time to the extent
and in the manner requested by Newco and at Newco's expense,  in the prosecution
or defense of any claims,  litigation or other proceeding involving the property
of Newco,  CryoLife,  or the Trade  Secrets.  Dr.  Pruitt  agrees to  diligently
protect any and all Trade Secrets  against loss by inadvertent  or  unauthorized
disclosure and will comply with regulations established by CryoLife or Newco for
the purpose of protecting such information.

     9. NON-COMPETITION.

        (a) Dr.  Pruitt  covenants  that he  shall  not  during  the term of his
engagement   hereunder   and  for  a  period  of  two  years   thereafter   (the
"Non-Competition/Non-Solicitation  Period"),  directly  or  indirectly,  in  the
Territory,  (a) for himself or (b) as a consultant,  management,  supervisory or
executive employee or owner of a Competing Business,  engage in any business for
which he provides  services which are the same or  substantially  similar to his
duties for CryoLife and Newco as described on Exhibit A attached hereto.

        (b)  Notwithstanding  the foregoing,  Dr. Pruitt shall not be prohibited
from  acquiring  as an  investment  not more than 2% of the  capital  stock of a
Competing  Business whose stock is traded on a national  securities  exchange or
over-the-counter. Moreover, the covenant in subsection (a) above shall not apply
after  termination  of  Dr.  Pruitt's  engagement  in  the  event  Dr.  Pruitt's
engagement  is  terminated  by CryoLife or Newco  without cause (as that term is
defined in Section 13).



386650.7

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     10. CUSTOMER NON-SOLICITATION.  During the Non-Competition/Non-Solicitation
Period,  Dr.  Pruitt  covenants  and  agrees  that  he  will  not,  directly  or
indirectly, on his own behalf or in the service or on behalf of others, solicit,
or attempt to solicit,  divert or appropriate to or for any Competing  Business,
any persons and/or entities who were customers of Newco in the Territory  during
the 12-month  period  immediately  preceding  the  termination  of Dr.  Pruitt's
engagement hereunder.

     11. EMPLOYEE NON-SOLICITATION.  During the Non-Competition/Non-Solicitation
Period,  Dr.  Pruitt  covenants  and  agrees  that  he  will  not,  directly  or
indirectly,  on his own behalf or in the service or on behalf of others, hire or
attempt to hire any employee of CryoLife or Newco, or to cause any such employee
to leave his or her  engagement,  in order to perform  services in the Territory
for a Competing Business.

     12. REMEDIES.

        (a) Dr.  Pruitt  acknowledges  and agrees that, by virtue of the special
knowledge of CryoLife's and Newco's affairs,  business,  clients,  customers and
operations  that he has and will have as a  consequence  of the  services  being
rendered to CryoLife and Newco pursuant hereto, irreparable loss and damage will
be suffered by CryoLife and Newco if Dr.  Pruitt should breach or violate any of
the  covenants and  agreements  contained in Sections 5, 7, 9, 10, or 11 hereof;
and Dr. Pruitt  further  acknowledges  and agrees that each of such covenants is
reasonably  necessary to protect and preserve the Newco  Business.  Dr.  Pruitt,
therefore, agrees and consents that, in addition to any other remedies available
to it, CryoLife and Newco shall be entitled to an injunction to prevent a breach
or  contemplated  breach by Dr.  Pruitt of any of the  covenants  or  agreements
contained in such Sections. In addition, CryoLife and Newco shall be entitled to
terminate this Agreement or suspend the payment of any and all  compensation  to
which Dr. Pruitt may be entitled hereunder during the period in which Dr. Pruitt
is in breach of or has violated any of the covenants and agreements contained in
Sections 5, 7, 9, 10, or 11 hereof.

        (b) The existence of any claim, demand, action or cause of action of Dr.
Pruitt  against  CryoLife or Newco,  whether  predicated  upon this Agreement or
otherwise,  shall not  constitute  a defense to the  enforcement  by CryoLife or
Newco of any of the covenants contained in Sections 5, 7, 9, 10 or 11 hereof.

        (c) Nothing  contained in this Agreement shall limit,  abridge or modify
the rights of the parties under applicable trade secret, trademark, copyright or
patent law or under the laws of unfair competition.

        (d) Except as provided in this  Section 12,  Sections 5, 6, 7, 8, 9, 10,
11, 12, 13, 18, 20, and 21 shall survive any termination of this Agreement.



386650.7

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     13. TERMINATION.

        (a) This  Agreement may be terminated  immediately  by CryoLife or Newco
for "cause" upon written notice of termination,  such "cause" being specified in
the notice.  As used herein,  "cause" shall mean and include Dr. Pruitt's death,
Dr. Pruitt's fraud, dishonesty,  wilful misconduct,  gross negligence,  theft or
embezzlement; Dr. Pruitt's commitment of an act of moral turpitude or conviction
of a crime;  or Dr.  Pruitt's  refusal  to  perform  his  duties  hereunder  for
non-medical reasons.

        (b) Upon  termination  of this  Agreement,  Dr. Pruitt shall receive the
Consulting Fee prorated through the date of termination.

     14. INDEPENDENT CONTRACTOR.

        (a) Dr.  Pruitt  is  hereby  engaged  as an  independent  contractor  of
CryoLife and Newco, and, accordingly,  neither Newco nor CryoLife shall withhold
or be  responsible  for any  federal  or state  income  taxes,  social  security
payments or employment  taxes with respect to the payment of compensation to Dr.
Pruitt under this Agreement.

        (b) As an  independent  contractor,  Dr.  Pruitt  shall not be deemed or
construed to be an employee, partner or agent of CryoLife or Newco and shall not
have the  power  or  authority  to bind  CryoLife  or  Newco to any  obligations
whatsoever  to third parties  without the prior  written  consent of CryoLife or
Newco, as applicable.

     15.  SUCCESSORS  AND  ASSIGNMENT.  This  Consulting  Agreement  may  not be
assigned by Dr. Pruitt.

     16.  SEVERABILITY.  In the event any provision of this  Agreement  shall be
held void and unenforceable,  the unaffected portion hereof shall remain in full
force and  effect  and this  Agreement  shall be deemed  amended  to excuse  the
provisions  held void and  unenforceable  and shall  continue  in full force and
effect, as amended.

     17. NOTICES.  Any notice to be given under this Agreement shall be given in
writing and may be  effected by (a)  personal  delivery  (including  delivery by
Federal Express or similar guaranteed  overnight delivery service),  (b) placing
such in the United States certified mail,  return receipt  requested,  or (c) by
telecopy,  with written  confirmation of receipt received and a copy sent by the
methods described in (a) or (b), sent as set forth below:

     If to CryoLife or Newco:  CryoLife, Inc.
                               1655 Roberts Boulevard, NW
                               Kennesaw, Georgia  30144
                               Attention:  President and Chief Executive Officer
                               Telefax:  (770) 426-0031


386650.7

                                       -5-






     with a copy to:         Arnall Golden & Gregory
                             2800 One Atlantic Center
                             1201 West Peachtree Street
                             Atlanta, Georgia  30309
                             Attention:  Clinton D. Richardson
                             Telefax:  (404) 873-8665

     If to Dr. Pruitt:       J. Crayton Pruitt, M.D.
                             Ideas for Medicine, Inc.
                             12167 49th Street North
                             Clearwater, Florida  34622
                             Telefax:  (813) 823-8606

     with a copy to:         Charles F. Arnold, Esq.
                             621 Sixth Avenue South
                             St. Petersburg, Florida  33701
                             Telefax:  (813) 823-2742

     Notices shall be effective upon receipt.

     18. ENTIRE  AGREEMENT AND AMENDMENT.  This Agreement  shall be governed and
construed in accordance with the laws of Florida. This Agreement constitutes the
entire agreement of the parties hereto with respect to the subject matter hereof
and supersedes all prior  discussions,  understandings  and agreements among the
parties hereto.  Any such prior agreements  shall,  from and after the effective
date hereof,  be null and void.  This Agreement may not be changed  orally,  but
only by an agreement in writing signed by the party against whom  enforcement of
any  waiver,   change,   modification,   extension   or   discharge  is  sought.
Notwithstanding  the  foregoing,  the rights of  CryoLife  and Newco  under this
Agreement to protect its Trade Secrets,  business records, and other proprietary
interests are in addition to, and not in lieu of, all other rights  CryoLife and
Newco may have at law or in  equity  to  protect  its  Trade  Secrets  and other
proprietary  interests,  including,  but not limited to, their rights under that
certain Noncompetition Agreement of even date herewith executed by Dr. Pruitt in
connection  with the merger of Ideas for Medicine,  Inc., a company in which Dr.
Pruitt formerly was a stockholder with and into Newco.

     19.  WAIVER.  The waiver by one party of a breach of any  provision of this
Agreement  by the other party shall not operate or be  construed  as a waiver of
any subsequent breach of the same or any other provision by the other party.

     20.  USE OF  NAME.  Dr.  Pruitt  hereby  grants  to  CryoLife  and  Newco a
perpetual,  worldwide  right and license to use his name in connection  with the
marketing,  manufacture,   distribution  and  sale  of  IFM's  tubing  products,
catheters and medical instruments for use in the field of vascular,  general and
laparoscopic surgery, including carotid shunts, occlusion catheters, Hutson dual
balloon catheters, embolectomy catheters, dual lumen catheters,


386650.7

                                       -6-





aortic catheters,  venous access ports, cholangiogram catheters and laparoscopic
instruments.

     21. INDEMNIFICATION.  CryoLife and Newco hereby agree to indemnify and hold
harmless  Dr.  Pruitt from and against any and all  demands,  claims,  causes of
actions, actions, suits, damages,  liabilities,  costs, and expenses,  including
reasonable   attorney's   fees  and  costs   through   all  trials  and  appeals
(collectively,  "Liability"), resulting or arising from Dr. Pruitt's performance
under  this  Consulting  Agreement  and/or  the use of Dr.  Pruitt's  name under
Section 20, provided  CryoLife shall have no obligations  hereunder with respect
to Liability  resulting from the  negligence,  willful  misconduct,  or criminal
activities by Dr. Pruitt;  and,  provided,  further,  the foregoing shall not be
deemed to limit,  modify, or restrict the representations and warranties made by
Dr. Pruitt to CryoLife and Newco pursuant to that certain  Agreement and Plan of
Merger dated March 5, 1997.

     IN WITNESS  WHEREOF,  the parties  hereto have caused this  Agreement to be
duly executed as of the date set forth above.


                              CRYOLIFE:

                              CRYOLIFE, INC.

                                  
                              By: /s/ Steven G. Anderson
                                  -----------------------
                                  Steven G. Anderson,
                                  Chairman of the Board, President and
                                  Chief Executive Officer

                              NEWCO:

                              CRYOLIFE ACQUISITION CORPORATION


                              By:  /s/ Steven G. Anderson
                                  -----------------------
                                   Steven G. Anderson,
                                   Chairman of the Board, President and
                                   Chief Executive Officer

                              DR. PRUITT:


                                    /s/ J. Crayton Pruitt, Sr., M.D.
                                    ----------------------------
                                    J. Crayton Pruitt, Sr., M.D.



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                                    GUARANTY


     CryoLife,  Inc. hereby  guarantees the timely and full performance by Newco
of its obligations pursuant to Section 3 of this Agreement.

                              CRYOLIFE, INC.


                              By:  /s/ Steven G. Anderson
                                  -----------------------
                                   Steven G. Anderson,
                                   Chairman of the Board, President and
                                   Chief Executive Officer



386650.7




                                    EXHIBIT A

                              DUTIES OF DR. PRUITT


Dr. Pruitt shall be responsible  for assisting with the research and development
activities of Newco.  Dr. Pruitt shall also assist with new product  testing and
teaching  surgeons  regarding the use and advantages of the Newco products.  Dr.
Pruitt shall attend  conventions in which Newco  participates  and assist in the
general  promotion and  marketing of the Newco  product  line.  Dr. Pruitt shall
serve as a member of the Vascular Advisory Board of CryoLife.


386650.7