American cardiologist (1911-1999) and pioneer in the development of the cardiac monitor, pacemaker and defibrillator.
- Zollinger-Ellison syndrome
Tagamet] and ranitidine [Zantac]) and the proton pump inhibitors (for example, lansoprazole [Prevacid] and omeprazole [Prilosec]). The H2 antagonists block the action of histamine on stomach cells, thus reducing stomach acid production. The proton pump inhibitors also block the production of acid by the stomach cells. Proton pump inhibitors are more effective than H2 antagonists […]
A triptan drug for the treatment of migraine. Marketed under the brand name Zomig.
Brand name for zolmitriptan, a triptan drug for the treatment of migraine.
1. A synonym for shingles. 2. Any zone or encircling area. 3. Any area with a specific boundary. Zona, Latin for a girdle, is a synonym for shingles because it can appear to girdle part of the body.
- Zona pellucida
The strong membrane that forms around an ovum as it develops in the ovary. The membrane remains in place during the egg’s travel through the fallopian tube. To fertilize the egg, a sperm must penetrate the thinning zona pellucida. If fertilization takes place, the zona pellucida disappears, to permit implantation in the uterus.