1.Comparison of Transvaginal Ultrasonography with Hysterosonography as a Screening Method in Patients with Abnormal Uterine Bleeding.
Jeong ah RYU ; Bohyun KIM ; Jongmee LEE ; Sooah KIM ; Sang Hoon LEE
Korean Journal of Radiology 2004;5(1):39-46
OBJECTIVE: To assess the utility of hysterosonography (HS) as a screening method in patients with abnormal uterine bleeding. MATERIALS AND METHODS: We retrospectively reviewed transvaginal ultrasonography (TVS) and HS for 105 patients whose diagnosis was confirmed pathologically. All 105 patients were initially evaluated on the same day with both TVS and HS. On TVS and HS examination, endometrial cavitary lesions were classified as diffuse hyperplasia, endometrial polyp, endometrial cancer, uterine synechia and submucosal leiomyoma. Hysteroscopy with biopsy (n=35), curettage (n=60) or hysterectomy (n=10) was performed, and the results of TVS and HS examination were correlated with the pathological findings. RESULTS: The sensitivity and specificity were 79.0% and 45.8% for TVS, and 95.1% and 83.3% for HS, respectively. The positive and negative predictive values were 83.0% and 39.3% for TVS, and 95.1% and 83.3% for HS, respectively. Twenty-seven showed a discrepancy between the TVS and HS, and eight cases showed a discrepancy between HS and the pathologic diagnosis. CONCLUSION: TVS is a sensitive method to evaluate the endometrial cavitary lesions, but it often does not provide the physician with sufficient diagnostic information. With its higher sensitivities, specificities and positive and negative predictive values, HS can be better used than TVS in evaluating those patients with abnormal uterine bleeding.
Adult
;
Aged
;
Comparative Study
;
*Endosonography/methods
;
Female
;
Human
;
Middle Aged
;
Retrospective Studies
;
Sensitivity and Specificity
;
Uterine Hemorrhage/etiology/*ultrasonography
2.Lessons learnt from two women with morbidly adherent placentas and a review of literature.
Edwin W H THIA ; Lay-Kok TAN ; Kanagalingam DEVENDRA ; Tze-Tein YONG ; Hak-Koon TAN ; Tew-Hong HO
Annals of the Academy of Medicine, Singapore 2007;36(4):298-303
INTRODUCTIONPathologically adherent placentas occur when there is a defect of the decidua basalis, typically arising from previous caesarean section, resulting in abnormally invasive implantation of the placenta. The depth of placental invasion varies from the superficial (accreta), to transmural and possibly beyond (percreta).
CLINICAL PICTUREWe report on 2 cases, one treated "conservatively", the other with a caesarean hysterectomy, both of which led to a safe outcome for both mother and baby.
CONCLUSIONSManagement relies on accurate early diagnosis with appropriate perioperative multidisciplinary planning to anticipate and avoid massive obstetric haemorrhage at delivery.
Adult ; Cesarean Section ; adverse effects ; utilization ; Decidua ; abnormalities ; Female ; Humans ; Hysterectomy ; Incidence ; Magnetic Resonance Imaging ; Placenta ; abnormalities ; diagnostic imaging ; Placenta Accreta ; diagnosis ; epidemiology ; etiology ; physiopathology ; Pregnancy ; Thailand ; epidemiology ; Ultrasonography ; Uterine Hemorrhage ; etiology