Pyramidal lobe

Pyramidal lobe is present in


A. Liver

B. Lungs

C. Thyroid

D. Brain



Pyramidal lobe is defined as a thyroid tissue remnant of embryological origin located in the pretracheal region between the isthmus and the


A. Cricoid cartilage

B. Thyroid cartilage

C. Arytenoid cartilages

D. Hyoid bone



Pyramidal lobe represents a persistent remnant of


A. Thymus

B. Isthmus

C. Tuberculum impar

D. Thyroglossal duct



Pyramidal lobe consists of


A. Fibrous tissue

B. Muscular tissue

C. Condensed deep fascia

D. Normal thyroid tissue



Pyramidal lobe


Conical pyramidal lobe often ascends from the isthmus or the adjacent part of either lobe (more often the left) toward the hyoid bone, to which it may be attached by a fibrous or fibromuscular band.


Levator glandulae thyroideae muscle


The fibrous band is called as – levator glandulae thyroideae muscle


Thyroidectomy


Completeness of thyroidectomy may be compromised by an overlooked pyramidal lobe particularly when it is very thin.


Thyroid cancer


In case of thyroid cancer complete removal of all thyroid tissue is mandatory because leaving cancer cells would have severe consequences


    Subscribe Medicine Question BankWhatsApp Channel

    FREE Updates, MCQs & Questions For Doctors & Medical Students

      Medicine Question Bank
      Enable Notifications OK No thanks