A secondary headache is a symptom of a disease that can activate the pain-sensitive nerves of the head. Any number of conditions â varying greatly in severity â may cause secondary headaches. Possible causes of secondary headaches include: Acute sinusitis. Arterial tears (carotid or vertebral dissections)
The fallopian tube is a crucial structure involved in successful reproduction and, like with all structures in the human body, sometimes problems occur that hinder the structure's ability to function properly.
Risks. Risks of fallopian tube surgery include: 1  Pelvic infection. 2  Scar tissue (adhesions) forming on the reproductive organs, causing them to bind to the abdominal wall or to other organs. 3  Increased risk of tubal (ectopic) pregnancy after surgery.