Systems Biology Of Facial Development Describe the development of the face in brief. Answer. The face develops from five mesenchymal processes, which appear around the stomodeum (primitive mouth). Frontonasal process – unpaired Maxillary processes – paired Mandibular processes – paired Frontonasal process: It lies above the stomodeum and is formed by … [Read more...] about Systems Biology Of Facial Development
Deep Cervical Fascia
Deep Cervical Fascia Enumerate the various layers of the deep cervical fascia. Answer. The deep cervical fascia consists of the following three layers: Investing layer pretracheal fascia/layer Prevertebral fascia/layer … [Read more...] about Deep Cervical Fascia
Prevertebral Fascia
Prevertebral Fascia Write a short note on prevertebral fascia. Answer. It is so called because it lies in front of the cervical part of the vertebral column. Attachments Superiorly: The base of the skull. Inferiorly: Bodies of T3 and T4 vertebra. Laterally: Merges with posterior lamina of investing layer of the deep cervical fascia enclosing trapezius … [Read more...] about Prevertebral Fascia
Emergency Tracheostomy: Indications And Procedure
Emergency Tracheostomy: Indications And Procedure Discuss emergency tracheostomy. Answer. Emergency tracheostomy is performed within 2 to 3 minutes in an emergency situation when patient is anoxic and requires immediate oxygenation and verifiation to avoid cerebral hypoxia. Emergency tracheostomy Procedure Step I and II: Preparation of skin and local anesthesia is … [Read more...] about Emergency Tracheostomy: Indications And Procedure
Submandibular Triangle: Anatomy And Clinical Notes
Submandibular Triangle: Anatomy And Clinical Notes Describe the digastric (submandibular) triangle in brief. Answer. Boundaries Anteroinferiorly: Anterior belly of digastric. Posteroinferiorly: Posterior belly of digastric and stylohyoid. Superiorly (base) Base of mandible An imaginary line, joining the angle of the mandible to the mastoid … [Read more...] about Submandibular Triangle: Anatomy And Clinical Notes