What Does This Ultrasonography Report Of Abdomen Mean?

Hi, we are looking for a baby.But my wife is under PCOS and she is taking metformin(500 mg) and Folvite 5mg.How many days she will continue. Pls suggest Here is the Ultra Sound Report: ULTRASONOGRAPHY REPORT OF ABDOMEN( TAS & TVS) LIVER: Normal in size(12.2cms) and shows uniform homogenous echotexture. No focal lensions. No biliary tract dilatation GALL BLADDER: Physiologically distended. Wall thickness normal           No calculi. No pericholecystic inflammation SPLEEN: Normal in size(9.2cms) and shows uniform homogenous echotexture.No focal lesions PANCREAS: Normal bulk and homogenous echotexture. NO peripancreatic fluid collection. No pancreatic duct dilatation KIDNEYS: Rightkindney:9.6x3.6 cms. Normal in size and echotexture. Right kidney is seen in right renal fossa with mal rotated pelvis. No PCS dilatation. No calculi Left kidney is seen in the pelvis towards left side,adjacent to left ovary. Left kidney: 9.1x3.0 cms. Normal in size and echotexture.CMD maintained. .No PCS dilatation. No calculi URINARY BLADDER: Normally distended. Wall thickness is normal. No calculi UTERUS: Retroverted,measuring:5.7x4.0x3.3 cms. Normal uniform myometrial echotexture. Endometrial thickness normal(3.2mm) OVARIES: Rt. Ovary size: 3.9x3.6 cms.Lt.Ovary size:3.6x3.4 cms Both ovaries show multiple immature follicles arranged around central echogenic stroma Bilateral costophrenic angles clear No Pre/para aortic lymphadenopathy No free fluid in pelvic/peritoneal cavity IMPRESSION: *ECTOPIC LEFT KIDNEY       *MALROTATED RIGHT KIDNEY       * POLYCYSTIC OVARIES