Top videos
What are the best positions for labour? When your labour starts, you'll probably feel restless and want to move around and keep busy. Just take care that you don't get over-tired before your labour is properly under way. s your contractions get stronger, concentrate on them. Focus on what's happening to your body and your baby, and practise your breathing and relaxation exercises. Now is the time to find the positions and movements that help you to cope with your contractions. Your midwife should encourage and help you to keep moving around and find comfortable positions, preferably ones that are upright. You may think that you'll be most comfortable lying on the bed. But keeping as upright as possible will help: you to cope with your contractions you and your baby to cope better during labour You'll be able to keep moving by shifting your weight from one foot to another, or by rocking your pelvis. Some positions make it easier for your birth partner to massage your back, or breathe with you through the contractions. You could: Lean on a work surface, or on the back of a chair. Put your arms around your partner's neck or waist, and lean on him. Lean on the bed, with the height adjusted for your comfort, or on a window-sill. Kneel on a large cushion or pillow on the floor, and lean forwards on to the seat of a chair. Sit astride a chair, resting on a pillow placed across the top. Sit on the toilet, leaning forwards, or sit astride, leaning on to the cistern. Go on to all fours. Kneel on one leg, with the other leg bent..
Treatment may not be needed for an eschar if it is part of the natural healing process. However, if an eschar looks like it may have a wound infection – symptoms can include oozing fluid such as pus or blood, your clinician will likely recommend topical treatment or debridement to help control and remove the infection.
To facilitate the delivery of fluids during labour, obstetric anaesthetists from Coventry designed a triple IV peripheral connector with a central high-flow anti-reflux valve. This connector, now rightly known as the Coventry valve, can be used for all theatre settings and is especially useful in obstetrics, ICU, HDU and orthopaedics. More details on www.mediplus.co.uk
In PRK the epithelium (top layer of the cornea) is scraped off and then the laser treatment is applied. A contact lens is used as a "bandage" to decrease discomfort. The epithelium then grows back over the bare area during the next few days.
In LASEK the epithelium is exposed to 20% alcohol which helps separate epithelium from the cornea. The epithelium is pushed to one side and laser treatment applied. The epithelial layer is replaced back onto the eye and held in place with a contact lens. The contact lens is then removed a few days later. LASEK is hence a "no knife"/flap operation.
Epi-Lasik is a similar procedure that uses a keratome like that used for Lasik, but engineered to only separate the epithelium. The epithelium is left on a hinge, laser treatment applied and flap replaced.
The fetal circulation is the circulatory system of a human fetus, often encompassing the entire fetoplacental circulation that also includes the umbilical cord and the blood vessels within the placenta that carry fetal blood.
The fetal circulation works differently from that of born humans, mainly because the lungs are not in use: the fetus obtains oxygen and nutrients from the mother through the placenta and the umbilical cord.
Open heart (coronary artery bypass, or CABG) surgery is performed in order to reroute, or "bypass," blood around blocked arteries, thereby improving the supply of oxygen-rich blood to the heart. Surgeons usually use an artery from the chest wall to construct the "detour" around the blocked part of the artery. Veins from the legs are also used.