Verruca

verruca
What is a verruca Verruca is commonly called a wart, viral wart or papilloma and warty lesions may be described as verrucous. Verruca is a very
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Vanishing twin

vanishing-twin-syndrome
Vanishing twin syndrome Vanishing twin syndrome is defined as the spontaneous reduction of a fetus while still in utero ((The vanishing twin: a major determinant
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Vasa previa

vasa-previa
What is vasa previa Vasa previa is a rare but clinically important obstetrical complication in which fetal blood vessels run in close proximity to the
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Valsalva maneuver

Valsalva-maneuver
Valsalva maneuver Valsalva maneuver, also known as Valsalva-Weber maneuver, is a forced expiratory effort against a closed airway (with mouth and nose closed) with the
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Vasodilation

vasodilation
What is vasodilation Vasodilation is the widening of blood vessels or an increase in blood vessel diameter. Vasodilation increases blood flow in the body to
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Hymen

hymen-types
What is a hymen Hymen is a very thin piece of skin-like tissue with a small, circular opening in the center that partly covers the
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Urachus

urachus
Urachus Urachus is a tube-like structure that connects the umbilical cord (belly button) to the urinary bladder that is present before birth, which goes away
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