Background and purpose: Abortion is considered recurrent when it spontaneously occurs at least three times. Recent studies suggest a correlation between uterine artery resistance and recurrent miscarriage (RM). There are few studies on the ovarian arteries. Therefore, this study evaluated the resistance of uterine and ovarian arteries in unexplained recurrent miscarriage and normal fertile w...

چکیده ندارد.

Introduction: Adequate levels of progesterone and efficient uteroplacental circulatory system are considered as two important factors in maintaining normal pregnancy. Conspicuously, increased vascular resistance in the uterine artery can lead to severe complications including threatened abortion by an impairment to the embryo’s blood supply. This study was conducted to determine whether vaginal...

Background and purpose : Differentiating acute tubular necrosis (ATN) from prerenal azotemia is crucial for selecting the appropriate treatment. Since urinary diagnostic modalities are usually unreliable because of premedications, a rapid and accurate diagnostic modality is needed. This study was conducted to evaluate the diagnostic value of Doppler ultrasonography in differentiating ATN form...

  One of the most important causes of patellofemoral pain syndrome is malfunction of quadriceps muscle, specially vastus medialis muscle weakness.   Twenty seven normal healthy subjects (21.4±3.4 years) and 17 patients with patellofemoral pain (24.1±3.6 years) were included in this study. Recruitment Internal of the patients and normal subjects were recorded by using a coaxial needle electrode ...