Navels with the umbilical tip protruding past the umbilical skin ("outies") are often mistaken for<unk> s, which are a completely different shape. Treatment for cosmetic purposes is not necessary, unless there are Incarceration refers to the inability to reduce the hernia back into the abdominal cavity. Prolonged incarceration can lead to tissue ischemia (strangulation) and shock when untreated.<unk> s are common. With a study involving Africans, 92% of children had protrusions, 49% of adults, and 90% of pregnant women. However, a much smaller number actually suffered from hernias: only 23% of children, 8% of adults, and 15% of pregnant women. When the orifice is small ( File:UOTW 44 - Ultrasound of the Week 1.Ultrasound showing an incarcerated<unk>  File:UOTW 44 - Ultrasound of the Week 2.Ultrasound showing an incarcerated<unk>  File:UOTW 44 - Ultrasound of the Week 3.Ultrasound showing an incarcerated<unk>
Umbilical hernia
Paraumbilical hernia
Omphalocele
Rectocele
Umbilical granuloma
Retrocolic hernia
Spigelian hernia
Persistent cloaca