Comparative Sedation Study of the MyoSure Hysteroscopic Tissue Removal System

Inclusion Criteria:

* Healthy female between the ages of 18 and 65
* Subject must be able to understand, read and sign the study specific informed consent forms after the nature of the study has been fully explained to her
* Subject is a pre-menopausal or peri-menopausal female, either nulliparous or parous
* Subject is indicated for myomectomy or polypectomy for benign pathology, based on hysteroscopic, ultrasound, or saline infused sonogram assessment within 60 days
* Subject exhibits intrauterine polyps and/or submucous myomas which meet one of the following criteria. In cases of subjects with multiple intrauterine pathology, classification is based as follows:

  * All polyps
  * A single Type 0 or Type 1 myoma ≤ 3 cm
  * Polyps plus a single Type 0 or Type 1 myoma ≤ 3 cm
* Negative pregnancy test within 48 hours prior to planned index procedure and willing to use reliable birth control for the next 30 days. Reliable birth control is defined as a chemical or barrier method, including an oral contraceptive, injectable contraceptive, or the combination of a spermicide and condoms

Exclusion Criteria:

* Known or suspected cancer, including breast, endometrial, and ovarian
* Subject has Type 2 myoma
* Contraindication and/or allergy to local anesthetic, or oral medications specified in the treatment protocol
* Subject has a history of chronic narcotic use
* Previous uterine artery embolization or other uterine artery occlusion procedure (Doppler or laparoscopic)
* Subject with blood borne pathogens-HIV, hepatitis B, CJD, etc.
* Subject plans to become pregnant within the study period
* Subject has an IUD at the time of the procedure. A subject may be enrolled in the study if the IUD is removed prior to the treatment procedure
* Subject is taking an anticoagulant or antiplatelet medication other than low dose aspirin
* Active pelvic inflammatory disease or pelvic/vaginal infection
* Subject has a known or suspected coagulopathy or bleeding disorder
* Subject has a history of unmanaged endocrine disease
* Subject has current or past, acute or chronic psychiatric disorder which, in the opinion of the Investigator, may preclude proper evaluation and follow-up
* Subject has history of auto-immune, inflammatory, or connective tissue disease
* Subject has a history of disease which increases the risk for fluid overload (i.e. significant cardiac, hepatic, or renal dysfunction)
* Uncontrolled hypertension lasting two years or more
* Use of any experimental drug or device within 30 days prior to the screening visit
* The subject has a terminal illness that may prevent the completion of any follow-up assessments
* Any employee or relative of an employee of the Sponsor company or any Investigator site employee or relative of employees working on the study
* Subject has other co-morbid condition(s) that, in the opinion of the Investigator, could limit the subject's ability to participate in the study or impact the scientific integrity of the study