EXHIBIT 3.2

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION

OF

KYPHON INC.

Kyphon Inc., a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows:

A.	The name of the Corporation is Kyphon Inc. The Corporation was originally incorporated under the name Kyphon Inc. and
the original Certificate of Incorporation of the Corporation was filed with the Delaware Secretary of State on January 10, 1994.

B.	Pursuant to Sections 242 and 245 of the General Corporation Law of the State of Delaware, this Amended and Restated
Certificate of Incorporation restates and amends the provisions of the Certificate of Incorporation of this Corporation.

C.	The text of the Certificate of Incorporation is hereby amended and restated in its entirety to read as follows:

ARTICLE I

The name of the corporation is Kyphon Inc. (the "Corporation").

ARTICLE II

The address of the Corporation's registered office in the State of Delaware is 1209 Orange Street, City of Wilmington, County of
New Castle, Delaware 19801, The name of its registered agent at such address is The Corporation Trust Company.

ARTICLE III

The purpose of the Corporation is to engage in any lawful act or activity for which corporations may be organized under the General
Corporation Law of Delaware.

ARTICLE IV

The Corporation is authorized to issue two classes of shares of stock to be designated, respectively, Common Stock, $0.00 I
par value, and Preferred Stock, $0.001 par value. The total number of shares that the Corporation is authorized to issue is 125,000,000
shares. The number of shares of Common Stock authorized is 120,000,000. The number of shares of Preferred Stock authorized is
5,000,000.

The Preferred Stock may be issued from time to time in one or more series pursuant to a resolution or resolutions providing for
such issue duly adopted by the Board of Directors (authority to do so being hereby expressly vested in the board). The Board of
Directors is further authorized to determine or alter the rights, preferences, privileges and restrictions granted to or imposed upon any
wholly unissued series of Preferred Stock and to fix the number of shares of any series of Preferred Stock and the designation of any
such series of Preferred Stock. The Board of Directors, within the limits and restrictions stated in any resolution or resolutions of the
Board of Directors originally fixing the number of shares constituting any series, may increase or decrease (but not below the number of
shares in any such series then outstanding) the number of shares of any series subsequent to the issue of shares of that series.

The authority of the Board of Directors with respect to each such class or series shall include, without limitation of the foregoing, the
right to determine and fix:

(a)	the distinctive designation of such class or series and the number of shares to constitute such class or series;

(b)	the rate at which dividends on the shares of such class or series shall be declared and paid, or set aside for payment,
whether dividends at the rate so determined shall be cumulative or accruing, and whether the shares of such class or series shall be
entitled to any participating or other dividends in addition to dividends at the rate so determined, and if so, on what terms;

(c)	the right or obligation, if any, of the corporation to redeem shares of the particular class or series of Preferred Stock and, if
redeemable, the price, terms and manner of such redemption;

(d)	the special and relative rights and preferences, if any, and the amount or amounts per share, which the shares of such class
or series of Preferred Stock shall be entitled to receive upon any voluntary or involuntary liquidation, dissolution or winding up of the
Corporation;

(e)	the terms and conditions, if any, upon which shares of such class or series shall be convertible into, or exchangeable for,
shares of capital stock of any other class or series, including the price or prices or the rate or rates of conversion or exchange and the
terms of adjustment, if any;

(f)	the obligation, if any, of the corporation to retire, redeem or purchase shares of such class or series pursuant to a sinking
fund or fund of a similar nature or otherwise, and the terms and conditions of such obligation;

(g)	voting rights, if any, on the issuance of additional shares of such class or series or any shares of any other class or series of
Preferred Stock;

(h)	limitations, if any, on the issuance of additional shares of such class or series or any shares of any other class or series of
Preferred Stock; and

(i)	such other preferences, powers, qualifications, special or relative rights and privileges thereof as the Board of Directors of
the corporation, acting in accordance with this Amended and Restated Certificate of Incorporation, may deem advisable and are not
inconsistent with law and the provisions of this Amended and Restated Certificate of Incorporation.

ARTICLE V

The Corporation reserves the right to amend, alter, change, or repeal any provision contained in this Amended and Restated
Certificate of Incorporation, in the manner now or hereafter prescribed by statute, and all rights conferred upon the stockholders herein
are granted subject to this right.

ARTICLE VI

The Corporation is to have perpetual existence.

ARTICLE VII

1. Limitation of Liability. To the fullest extent permitted by the General Corporation Law of the State of Delaware as the
same exists or as may hereafter be amended, a director of the Corporation shall not be personally liable to the Corporation or its
stockholders for monetary damages for breach of fiduciary duty as a director.
2. Indemnification. The Corporation may indemnify to the fullest extent permitted by law any person made or threatened to
be made a party to an action or proceeding, whether criminal, civil, administrative or investigative, by reason of the fact that such
person or his or her testator or intestate is or was a director, officer or employee of the Corporation, or any predecessor of the
Corporation, or serves or served at any other enterprise as a director, officer or employee at the request of the Corporation or any
predecessor to the Corporation.
3. Amendments. Neither any amendment nor repeal of this Article VII, nor the adoption of any provision of the Corporation's
Certificate of Incorporation inconsistent with this Article VII, shall eliminate or reduce the effect of this Article VII, in respect of any
matter occurring, or any action or proceeding accruing or arising or that, but for this Article VII, would accrue or arise, prior to such
amendment, repeal, or adoption of an inconsistent provision.

ARTICLE VIII

In the event any shares of Preferred Stock shall be redeemed or converted pursuant to the terms hereof, the shares so
converted or redeemed shall not revert to the status of authorized but unissued shares, but instead shall be canceled and shall not be
re-issuable by the Corporation.

ARTICLE IX

Holders of stock of any class or series of this corporation shall not be entitled to cumulate their votes for the election of
directors or any other matter submitted to a vote of the stockholders, unless such cumulative voting is required pursuant to Sections 21
15 and/or 301 -5 of the California Corporations Code, in which event each such holder shall be entitled to as many votes as shall equal
the number of votes which (except for this provision as to cumulative voting) such holder would be entitled to cast for the election of
directors with respect to his shares of stock multiplied by the number of directors to be elected by him, and the holder may cast all of
such votes for a single director or may distribute them among the number of directors to be voted for, or for any two or more of them as
such holder may see fit, so long as the name of the candidate for director shall have been placed in nomination prior to the voting and
the stockholder, or any other holder of the same class or series of stock, has given notice at the meeting prior to the voting of the
intention to cumulate votes.

ARTICLE X

1. Number of Directors. The number of directors which constitutes the whole Board of Directors of the corporation shall
be designated in the Bylaws of the corporation. The directors shall be divided into three classes with the term of office of the first class
(Class I) to expire at the annual meeting of stockholders held in 2003; the term of office of the second class (Class II) to expire at the
annual meeting of stockholders held in 2004; the term of office of the third class (Class III) to expire at the annual meeting of
stockholders held in 2005; and thereafter for each such term to expire at each third succeeding annual meeting of stockholders after
such election.
2. Election of Directors. Elections of directors need not be by written ballot unless the Bylaws of the corporation shall so
provide.

ARTICLE XI

In furtherance and not in limitation of the powers confirmed by statute, the Board of Directors is expressly authorized to make,
alter, amend or repeal the Bylaws of the corporation.

ARTICLE XII

No action shall be taken by the stockholders of the corporation except at an annual or special meeting of the stockholders
called in accordance with the Bylaws and no action shall be taken by the stockholders by written consent. The affirmative vote of
sixty-six and two-thirds percent (66 2/3%) of the then outstanding voting securities of the
corporation, voting together as a single class, shall be required for the amendment, repeal or modification of the provisions of Article IX,
Article X or Article XII of this Amended and Restated Certificate of Incorporation or Sections 2.3 (Special Meeting), 2.5 (Advance Notice
of Stockholder Nominees and Stockholder Business) or 2.9 (Voting) of the Corporation's Bylaws.

ARTICLE XIII

Meetings of stockholders may be held within or without the State of Delaware, as the Bylaws may provide. The books of the
Corporation may be kept (subject to any provision contained in the statutes) outside of the State of Delaware at such place or places as
may be designated from time to time by the Board of Directors or in the Bylaws of the Corporation.

This Amended and Restated Certificate of Incorporation has been duly adopted by the Board of Directors of the Corporation in
accordance with the provisions of Sections 242 and 245 of the General Corporation Law of the State of Delaware, as amended.

In witness whereof, the Corporation has caused this Certificate to be signed by Gary L. Grenter, its President and Chief Executive
Officer, this 20th day of May, 2002.

/s/ Gary L. Grenter                Gary L. Grenter, President and
Chief Executive Officer

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