AMENDMENT NO. 2

                                TO

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

                   MERIT MEDICAL SYSTEMS, INC.
             ---------------------------------------


              LONG TERM INCENTIVE STOCK OPTION PLAN
                    (As Amended and Restated)



     THIS AMENDMENT NO. 2 (the "Amendment")is made and entered into effective as
of  the  25th  day  of  March,  1996  by  Merit  Medical  Systems,  Inc., a Utah
corporation (the "Corporation").


                            RECITALS:

     WHEREAS, the Corporation adopted the Merit Medical Systems, Inc.  Long Term
 Incentive Stock Option  Plan (the "Original Plan") effective  December 1, 1988;
 and

     WHEREAS,  the Corporation  amended the Original Plan several times prior to
1992,  and  effective  May 1, 1992,  the  Corporation  amended and  restated the
Original Plan, as amended, (the "Amended and Restated Plan"); and

     WHEREAS, the Corporation subsequently adopted Amendment No.1 to the Amended
and Restated Plan to provide for the grant of stock  options to directors of the
Corporation pursuant  to  a  formula  plan  that   meets  the  criteria  of Rule
16b-3(c)(2)(ii) promulgated  by the  Securities  and Exchange  Commission  under
the  Securities Exchange  Act of 1934,  as  amended (the  Amended  and  Restated
Plan, as amended by Amendment  No. 1 is hereinafter  referred to as the "Amended
and Restated Plan"); and

     WHEREAS,  the  Corporation  has  determined  it  advisable  and in the best
interests of the  Corporation to execute this Amendment to amend the Amended and
Restated Plan as set forth below.

     NOW THEREFORE, upon these premises, the Amended and Restated Plan is hereby
modified, altered and amended in the following respects only:

1.   Amendments.

     a. The annual  limitation  on the number of shares  available  for issuance
under the Plan shall be eliminated and the maximum number of shares which may be
issued  under the Amended and  Restated  Plan  (including  any shares  issued or
issuable  in  connection  with  any  awards  granted  prior  to the date of this
Amendment)  shall be increased  from  1,400,000 to 2,400,000.  In addition,  the
Amended  and  Restated  Plan is  amended to limit the number of shares for which
awards may be granted to a single  participant  in a calendar  year to  100,000.
Section 4(b) shall be amended accordingly to read in its entirety as follows:

     " (b) Shares  Subject to the Plan.  The maximum  number of Shares for which
     Awards may be granted  under the Plan shall be 2,400,000.  The  limitations
     set forth in this Section 4(b) shall be subject to  adjustment  as provided
     in Section 7. In  addition,  the maximum  number of shares for which Awards
     may be granted to any single  Participant  during any one (1) calendar year
     is 100,000."


     b. The formula  plan  provisions  of the Amended and  Restated  Plan as set
forth in Section 10 are hereby  amended  to  provide  that each  director  is to
receive an option to purchase  7,500 shares of Common Stock  automatically  each
year, on the first business day immediately  following the annual meeting of the
Corporation's  shareholders,  and to provide  that such  options  shall be fully
exercisable  on the date of grant.  Section  10(c)(ii)  and  10(f)  are  amended
accordingly to read in their entirety as follows:

     "(c). . . (ii)   Annual Grant.  Subject to the limitation in Section 10(n),
     Nonstatutory  Stock  Options  to  purchase  7,500  shares  of  Common Stock
     (adjusted  pursuant  to  Section 10(l)) shall be granted automatically each
     year, on the first business day immediately following the annual meeting of
     the  Corporation's shareholders, to each individual who has been elected or
     reelected to serve as a Director of  the Corporation at  the annual meeting
     of the Corporation's shareholders."

     " (f)  Exercisability.  Except as otherwise set forth in Section 10(h),  an
     annual  grant of a Formula  Award  shall  vest and  become  exercisable  as
     follows:

          Formula   Awards   granted  prior  to  March  25,  1996  shall  become
     exercisable in accordance with the following Schedule:


          Period of Optionee's Continuous Service
          as a Director of the Corporation

                  Portion of
                Formula Award
             that is Exercisable


          One year from date of grant. . . .20%
          Two years from date of grant . . .40%
          Three years from date of grant . .60%
          Four years from date of grant. . .80%
          Five years from date of grant. . 100%

                             
               Formula  Awards  granted  after  March  25,  1996  shall be fully
exercisable on the date of grant.

     Notwithstanding  the above,  an Optionee  shall not be able to exercise any
     Formula  Award  granted under this Section 10 unless six months and one day
     have elapsed since the date this Section 10 was adopted by the shareholders
     of the Corporation."

     c. The formula award provisions of the Amended and Restated Plan are hereby
further  amended  to  provide  that the  change  in  control  provisions  of the
Incentive  Plan shall  apply to formula  awards  granted  after the date of this
amendment.  Section  10(m) is amended  accordingly  to read in its  entirety  as
follows:

     " (m)  Change  in  Control.  In the  event  of a  Change  in  Control,  the
     provisions of Section 8 shall apply to Formula Awards granted to a Director
     after March 25, 1996 under this Section 10."


2.  Shareholder Approval. The Amendment shall be effective as of March 25, 1996,
subject  to  shareholder  approval of this Amendment at the Corporation's Annual
Meeting of Shareholders.


3.  Ratification.  In all  respects,  other  than as  specifically  set forth in
Section 1 above,  the Amended and Restated Plan shall remain  unaffected by this
Amendment,  the  Amended  and  Restated  Plan shall  continue  in full force and
effect,  subject to the terms and  conditions  thereof,  and in the event of any
conflict, inconsistency, or incongruity between the provisions of this Amendment
and any  provisions  of the Amended and Restated  Plan,  the  provisions of this
Amendment shall in all respects govern and control.


     IN WITNESS WHEREOF,  the Corporation has duly executed this Amendment to be
effective as of the date first written above.

                                   MERIT MEDICAL SYSTEMS, INC.,
                                   a Utah corporation



                                   By  /s/  Kent W. Stanger
                                   Its: Chief Financial Officer