pvc

• اختصار إنجليزي يشير إلى مادة البولي فينيل كلوريد، وهو بوليمر صناعي يستخدم في العزل الكهربائي والبناء، أو إلى حالة طبية هي تسرع القلب البطيني/الانقباض البطيني السابق لأوانه الذي قد يسبق أحداثاً قلبية خطيرة.

An abbreviation that can refer to a synthetic plastic polymer used in electrical cables and construction, or to a medical condition involving irregular heartbeats that may precede serious cardiac events.

غير معدود · اسم علم

1. Polyvinyl ChlorideB2formaltechnical

   A synthetic plastic polymer made from vinyl chloride, widely used in construction, piping, electrical cable insulation, and other applications as a durable and versatile material.

   بولي فينيل كلوريد

   • PVC pipes are commonly used for plumbing and drainage systems.
   • The electrical cables are insulated with a layer of PVC.
   • Many modern window frames are made from PVC for its durability.

   المرادفاتpolyvinyl chloridevinyl

2. Premature Ventricular ContractionC1formalmedical

   A common type of cardiac arrhythmia where an extra heartbeat originates in one of the heart's ventricles, often felt as a skipped beat or palpitation.

   انقباض بطيني سابق لأوانه

   • The patient's ECG showed frequent PVCs that required monitoring.
   • Occasional PVCs are usually benign in healthy individuals.
   • The doctor explained that stress and caffeine can trigger PVCs.