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                                                                 EXHIBIT 10.29.2

                    SECOND AMENDMENT TO EMPLOYMENT AGREEMENT

     This Second Amendment to Employment Agreement (the "Amendment") is made as
of December 22, 2000, between Radiance Medical Systems, Inc., a Delaware
corporation (the "Company"), and Jeffrey Thiel, an individual ("Executive").

                                    RECITALS

     WHEREAS, the Company currently employs Executive pursuant to that certain
Employment Agreement dated February 1, 1999, as amended on December 10, 1999
(the "Employment Agreement"); and

     WHEREAS, the Company and Executive desire to amend the Employment
Agreement to change the Executive's position, job responsibility and salary as
set forth in the Employment Agreement, and as provided in greater detail below;

     NOW THEREFORE, in consideration of the mutual agreements and covenants
hereinafter set forth and for other valuable consideration, the Company and
Executive hereby agree as follows:

                                   AGREEMENT

     1.  DEFINITIONS.

     Unless otherwise defined herein, capitalized terms used herein shall have
the meanings assigned to them in the Employment Agreement.

     2.  AMENDMENT TO SECTION 1 OF THE EMPLOYMENT AGREEMENT.

     Section 1 of the Employment Agreement is hereby amended to read in its
entirety as follows:

          "1.  EMPLOYMENT. Effective January 1, 2001, the Company hereby agrees
     to employ the Executive as the President, Chief Executive Officer ("CEO")
     and Chief Operating Officer, reporting to the Board of Directors of the
     Company, and the Executive accepts such employment and agrees to devote
     substantially all his business time and effort and skills on such
     reasonable duties as shall be assigned to him by the Company commensurate
     with such position."

     3.  AMENDMENT TO SECTION 3.1 OF THE EMPLOYMENT AGREEMENT.

     Section 3.1 of the Employment Agreement is hereby amended to read in its
entirety as follows:

          "3.1  SERVICE WITH THE COMPANY. Effective January 1, 2001, during the
     term of this Agreement, the Executive agrees to perform such reasonable
     duties and on such basis as shall be assigned to him from time to time by
     the Board of Directors; such duties, however, to be commensurate with the
     Executive's position as President, CEO and Chief Operating Officer of the
     Company. In particular, and without limitation, such duties shall include,
     within the guidelines set by the Board of Directors, setting up long-range
     strategic plans, guidance of day-to-day operations of the Company,
     preparing operating budgets for the

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      Company, implementation of operating plans and managing projects as
      requested by the Board of Directors."

      4.    AMENDMENT TO SECTIONS 4.1. AND 4.2 OF THE EMPLOYMENT AGREEMENT.

      Sections 4.1 and 4.2 of the Employment Agreement are hereby amended as
follows:

            Effective January 1, 2001, Executive's Base Salary is $220,000 and
      the bonus percentage is thirty-five percent (35%).

      5.    MISCELLANEOUS

            (a)   Continuing Force and Effect. Except as herein expressly
amended, all terms, covenants and provisions of the Employment Agreement are
and shall remain in full force and effect and all references therein to such
Employment Agreement shall henceforth refer to the Employment Agreement as
amended by this Amendment. This Amendment shall be deemed incorporated into,
and a part of, the Employment Agreement.

            (b)   Counterparts. This Amendment may be executed in any number of
counterparts, each of which shall be deemed an original, but all such
counterparts together shall constitute but one and the same instrument.

      IN WITNESS WHEREOF, we have set our hands hereto as of the date first
above written.

RADIANCE MEDICAL SYSTEMS, INC.

/s/ MICHAEL R. HENSON
-------------------------------
Chief Executive Officer
  and Chairman of the Board

EXECUTIVE

/s/ JEFFREY THIEL
-------------------------------
Jeffrey Thiel

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                                                                    EXHIBIT 4(b)

================================================================================

                          FIRST SUPPLEMENTAL INDENTURE

                           dated as of August 4, 1994

                                     between

                            KIMCO REALTY CORPORATION

                                       and

                  IBJ SCHRODER BANK & TRUST COMPANY, as Trustee

                       ----------------------------------

                             SENIOR DEBT SECURITIES
                                       of
                            KIMCO REALTY CORPORATION

                       ----------------------------------

================================================================================

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     THIS FIRST SUPPLEMENTAL INDENTURE, is entered into as of August 4, 1994, by
and between Kimco Realty Corporation, a Maryland corporation (the "Maryland
Company"), and IBJ Schroder Bank & Trust Company, a corporation organized under
the laws of the State of New York, as trustee (the "Trustee").

     WHEREAS, Kimco Realty Corporation, a Delaware corporation (the "Delaware
Company"), and the Trustee entered into the Indenture dated as of September 1,
1993 (the "Indenture"), relating to the Delaware Company's senior debt
securities, including without limitation, its Floating Rate Senior Notes due
1998, its Floating Rate Senior Notes due 1999 and its 6 1/2% Senior Notes due
2003 (the "Securities");

     WHEREAS, the merger (the "Merger") of the Delaware Company with and into
its wholly owned subsidiary, the Maryland Company, has occurred as of the date
hereof pursuant to the Agreement and Plan of Merger dated July 29, 1994, and the
Maryland Company has assumed all of the obligations of the Delaware Company (for
purposes of Section 801 of the Indenture);

     WHEREAS, the Maryland Company has made a request to the Trustee that the
Trustee join with it, in accordance with Section 901 of the Indenture, in the
execution of the First Supplemental Indenture to permit the Maryland Company to
assume all the obligations of the Delaware Company under the Indenture pursuant
to Section 801 of the Indenture;

     WHEREAS, the Maryland Company and the Trustee are authorized to enter into
this First Supplemental Indenture; and

     WHEREAS, simultaneously with the Merger, the Maryland Company changed its
name from Kimco Realty Corporation of Maryland to Kimco Realty Corporation;

     NOW, THEREFORE, the Maryland Company and the Trustee agree as follows:

     Section 1. Capitalized terms used herein and not otherwise defined herein
are used as defined in the Indenture.

     Section 2. The Maryland Company as the surviving corporation of the Merger
expressly acknowledges and assumes the due and punctual payment of the principal
of, premium, if any, and interest on the Securities and the performance and
observance of every covenant of the Indenture to be performed or observed by the
Delaware Company.

     Section 3. On the date hereof, the Maryland Company (as the surviving
corporation of the Merger) shall, by virtue of the assumption described in
Section 2 above and the execution and delivery of this First Supplemental
Indenture, succeed to and be substituted for the Delaware Company.

     Section 4. The Maryland Company (as the surviving corporation of the
Merger) hereby assumes all the agreements and obligations of the Delaware
Company under the Securities and the Indenture and agrees to become the
successor to the Delaware Company with respect to all such agreements and
obligations in accordance with the terms of such instruments.

     Section 5. This First Supplemental Indenture supplements the Indenture and
shall be a part and subject to all the terms thereof. Except as supplemented
hereby, the Indenture and the Securities issued thereunder shall continue in
full force and effect.

     Section 6. This First Supplemental Indenture may be executed in
counterparts, each of which shall be deemed an original, but all of which shall
together constitute one and the same instrument.

     Section 7. THIS FIRST SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY, AND
CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK (WITHOUT GIVING
EFFECT TO THE CONFLICT OF LAWS PRINCIPLES THEREOF).

     Section 8. The Trustee shall not be responsible for any recital herein
(other than the fourth recital as it appears as it applies to the Trustee) as
such recitals shall be taken as statements of the Maryland Company, or the
validity of the execution by the Maryland Company of this First Supplemental
Indenture. The Trustee makes no representations as to the validity or
sufficiency of this First Supplemental Indenture.

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     IN WITNESS WHEREOF, Kimco Realty Corporation has caused this First
Supplemental Indenture to be duly signed and acknowledged by its Vice President
hereunto duly authorized, and its corporate seal to be affixed hereunto, and the
same to be attested by Its Secretary or Assistant Secretary and IBJ Schroder
Bank & Trust Company has caused this First Supplemental Indenture to be duly
signed and acknowledged by one of its Assistant Vice Presidents thereunto duly
authorized, and its corporate seal to be affixed hereunto, and the same to be
attested by one of its Assistant Secretaries.

                                          KIMCO REALTY CORPORATION,
                                          a Maryland corporation

[Corporate Seal]
                                          By:  /s/ Louis J. Petra
                                             ----------------------------
                                          Name: Louis J. Petra
                                          Title: Vice President

Attest:

By:   /s/ Michael E. Parry
   ------------------------------
Name: Michael E. Parry
Title: Assistant Secretary

                                          IBJ SCHRODER BANK & TRUST COMPANY,
                                                       as Trustee

[Corporate Seal]
                                          By:  /s/ Thomas J. Bogert
                                             ----------------------------
                                          Name: Thomas J. Bogert
                                          Title: Assistant Vice President

Attest:

By:  /s/ Susan Lavelle
   ------------------------------
Name: Susan Lavelle
Title: Assistant Secretary

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STATE OF NEW YORK              )
                               ) ss:
COUNTY OF NEW YORK             )

                  On this 4th day of August, 1994, before me personally came
Louis J. Petra to me known, being by me duly sworn, did depose and say that he
is a Vice President of Kimco Realty Corporation, one of the parties described in
and which executed the above instrument; that he knows the corporate seal of
said corporation; that the seal affixed to said instrument is such corporate
seal; that it was so affixed by authority of the Board of Directors of said
corporation, and that he signed his name thereto by like authority.

                  IN WITNESS WHEREOF, I have hereunto set my hand and affixed my
official seal the day and year in this certificate first above written.

[NOTARIAL SEAL]
                                             /s/ Linda Protitch
                          ---------------------------------------------------
                                          Notary Public

                          My commission expires         May 31, 1996
                                                -----------------------------

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STATE OF NEW YORK             )
                              ) ss:
COUNTY OF KINGS               )

                  On this 5th day of August, 1994, before me personally came
Thomas J. Bogert to me known, being by me duly sworn, did depose and say that he
is an Assistant Vice President of IBJ Schroder Bank & Trust Company, one of the
parties described in and which executed the above instrument; that he knows the
corporate seal of said corporation; that the seal affixed to said instrument is
such corporate seal; that it was so affixed by authority of the Board of
Directors of said corporation, and that he signed his name thereto by like
authority.

                  IN WITNESS WHEREOF, I have hereunto set my hand and affixed my
official seal the day and year in this certificate first above written.

[NOTARIAL SEAL]
                                            /s/ Jane Shaheen
                         ---------------------------------------------------
                                         Notary Public

                         My commission expires        March 30, 1995
                                               -------------------------------

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