The hydromyelic form is generally thought of as a distention of a patent central canal in communication with the IVth ventricle, and is often associated with the Chiari II malformation.
The primary objective of any intervention is to restore the normal volume and shape of the endometrial cavity and cervical canal and to facilitate communication between the cavity and both the cervical canal and fallopian tubes.
Vertical canals pierce the umbilical plug, thus producing communication with the spiral canals and the intraseptal interlocular spaces.
The Twente Canal, opened in 1936, improved communication with the industrial east.
Toward the end of the 19th century, France embarked on the standardization of its canal system to facilitate through communication without transshipment.
Megan cited the example of Seneca Falls, New York where the canal system allowed for extensive communication; it became significant in both the women's rights and abolition movements.
And the canal became a lifeline for communication, with government couriers running messages up and down the waterway.
Sāmarrāʾ became a vast city, but it had none of the natural advantages of Baghdad: communication by river and canal with the Euphrates and southern Iraq was much more difficult, and despite massive investment the water supply was always inadequate.
All the above-mentioned types have an intersphincteric portion and communication to the anal canal.
Extrasphincteric fistulas are recognized by the absence of any MR signal, suggesting sepsis within the intersphincteric space because, by definition, there is no communication with the anal canal.
