October 2, 1997

   1
                                   Exhibit G

XXXXXXX X. XXXX & ASSOCIATES, L.P.              THE FREMONT GROUP

000 Xxxxxxxxxx Xxxxxx, Xxxxx 000                00 Xxxxxxx Xxxxxx, Xxxxx 0000
Xxx Xxxxxxxxx, XX 00000-0000                    Xxx Xxxxxxxxx, XX 00000-0000
Fax: (000) 000-0000                             Fax: (000) 000-0000
Telephone: (000) 000-0000                       Telephone: (000) 000-0000


                                October 2, 1997


Kinetic Concepts, Inc.
0000 Xxxxxxx Xxxxx
Xxx Xxxxxxx, XX  00000


Ladies and Gentleman:

        Reference is made to the Confidentiality Agreement (the "Confidentiality
Agreement"), dated as of March 10, 1997, between Kinetic Concepts, Inc. (the
"Company") and Fremont Group L.L.C. ("Fremont") and the Transaction Agreement
(the "Transaction Agreement"), dated as of October 2, 1997, among Fremont
Purchaser II, Inc., RCBA Purchaser I, L.P. and the Company.

        The Confidentiality Agreement provides, among other things, pursuant to
the first full paragraph on page 3, that for a period of two years from the date
of the Confidentiality Agreement, Fremont and its affiliates will not purchase
any assets or securities of the Company or assist any other party in effecting
such a transaction (the "Standstill Provision"). The parties hereby agree that
in the event the Transaction Agreement is terminated pursuant to Section
8.01(c)(ii) or 8.01(d)(ii) thereof, the Company shall have no rights, and
Fremont shall have no further obligations to the Company, under the Standstill
Provision and there shall be no restrictions (other than restrictions under law)
on the ability of Fremont or Xxxxxxx X. Xxxx & Associates, L.P. or their
respective affiliates to purchase any assets or securities of the Company.

        Please indicate by signing below that you acknowledge and agree to the
above described terms.


                                        Very truly yours,

                                        FREMONT GROUP L.L.C.

                                           /s/ X.X. Xxxx 
                                        By__________________
                                          Name: X.X. Xxxx
                                          Title: Authorized Person


                                        XXXXXXX X. XXXX &
                                        ASSOCIATES, L.P.

                                           /s/ N. Xxxxx Xxxx
                                        By__________________
                                          Name: N. Xxxxx Xxxx
                                          Title: Managing Director

Acknowledged and Agreed:

KINETIC CONCEPTS, INC.

   /s/ Xxxxxxx X. Xxxxxxxx
By____________________
  Name: Xxxxxxx X. Xxxxxxxx
  Title: President and Chief Executive Officer