منابع مشابه
The Safe Use of Diagnostic Ultrasound in Obstetrics and Gynecology
The diagnostic ultrasound was considered safe after the intensity threshold was known and the output intensity (Ispta) was regulated to be less than 10 mW/cm2 in diagnostic devices in Japan, and diagnostic ultrasound was thought safe in USA when both thermal index (TI) and mechanical index were less than 1.0 in the obstetrical setting. Simple B-mode machine was not concerned from the thermal re...
متن کاملGeneral Obstetrics and Gynecology: Obstetrics
Objective: We tested if fetal pulse oximetry in addition to electronic fetal monitoring (CTG) and scalp blood sampling improves the accuracy of fetal assessment and allows safe reduction of operative deliveries ( 50%) and scalp blood sampling ( 50%) performed because of nonreassuring fetal status. Study design: A randomized controlled trial was conducted in 146 patients with term pregnancies in...
متن کاملObstetrics
The prevention and treatment of post-partum hemorrhage is a subject of never-failing interest to the practitioner, and in view of the sudden and frequently fatal catastrophe which may ensue as the result of its occurrence, every attempt to suggest new or improved methods for either its prevention or cure demands careful examination. Stanmore Bishop,1 as the result of an article on this subject,...
متن کاملObstetrics
every month, after a period of prodromes consisting of headache and general lassitude, a flow of clear non-coagulable blood took place from the right ear, in which no pre-existing local lesion could be determined. After three years the ordinary genital discharge began to take place, gradually replacing that from the ear, which only occurred every two or three months. The author remarks that the...
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ژورنال
عنوان ژورنال: Southern Medical Journal
سال: 1917
ISSN: 0038-4348
DOI: 10.1097/00007611-191711000-00021