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Mayo Clinic Laboratories

Test Code ROM.1 AMNISURE ROM (RUPTURE OF FETAL MEMBRANES)

Important Note

The Amnisure ROM collection kit is available from the LHW Laboratory.

Amnisure should not be used earlier than 6 hours after the removal of any disinfectant solutions or medilines from the vagina. Placenta previa and performing digital exams prior to sample collection can lead to inaccurate test results.

Methodology

Immunochromatography

Specimen Requirements

Amnisure ROM collection kit

 

 

Specimen Collection:

Cervicovaginal swab in transport tube with buffer. A special collection kit is required for collection.

  1. To collect a sample from the surface of the vagina use the sterile polyester swab provided. Remove the sterile swab from its package following instructions on the package. The polyester tip should not touch anything prior to its insertion into the vagina. Hold the swab in the middle of the stick and , while the patient is lying on her back, carefully insert the polyester tip of the swab into the vagina until the fingers contact the skin no more than 2 to 3 inches (5-7 cm) deep. Withdraw the swab from the vagina after 1 minute.
  2. Place the polyester tip into the vial and rinse the swab in the solvent by rotating for one minute.
  3. Remove and dispose of the swab.

Specimen Transport/Stability

Room Temp 6 hours

Specimen Rejection

1.  Exceeding stability requirements.

2.  Unlabeled specimen

Maximum Laboratory Time

2 hours

Reference Ranges

Negative (No Rupture of Membranes)

Day(s) Test Set Up

Daily

Test Classification and CPT Coding

84112