benzodiazepines is a chemical class of drugs. muscle relaxant is not. all kinda specific drugs qualify as muscle relaxants, from many different classes of drugs, including things like some benzodiazepines, some anticholorgenics, some etc.valium is a muscel relaxant.ut since the OP specifically asked what is the most powerful muscle relaxant and not what works best for muscle relaxation, diazepam/clonazepam are both out of the question. The most powerful muscle relaxant from my experience is Carisoprodol (Soma).
If a vaginal ultrasound is done and no fetal pole or cardiac activity is seen, another ultrasound scan should be done in 3-7 days. Due to the fact that pregnancy dating can be wrong, it would be much too early at this point to make a clear diagnosis on the outcome of the pregnancy. Gestational Age Week 7 (Fetal Age: 5 weeks) Generally, from 6 Â½ -7 weeks is the time when a heartbeat can be detected and viability can be assessed. A normal heartbeat at 6-7 weeks would be 90-110 beats per minute. The presence of an embryonic heartbeat is an assuring sign of the health of the pregnancy.
Additionally, a traditional stethoscope can be placed on the mother's belly to listen to the baby's heartbeat. The Timeline. Each of these techniques reveal the baby's heartbeat at different times: Vaginal ultrasound-- A vaginal ultrasound can show the baby's fluttering heart onscreen and play a simulated recording of the heartbeat as early as 5 to 6 weeks gestation. Abdominal ultrasound-- An abdominal ultrasound can pick up the baby's heartbeat during weeks 7 and 8. Doppler-- A Doppler can detect the heartbeat at the end of the first trimester and beginning of the second trimester, around 12 to 14 weeks. Stethoscope-- Health care providers can use a stethoscope to detect the baby's heartbeat starting at week 22. Factors Influencing Hearing Heartbeat. In some situations, hearing the baby's heartbeat may be challenging.