Neck Endo/Pulm/GE Flashcards
Thyroid Gland Parts
Left Lobe
Right Lobe
Isthmus
Parathyroid Glands
Right Superior PT Gland
Left Superior PT Gland
Right Inferior PT Gland
Left Inferior PT Gland
Aberrant Thyroid Gland Types (2)
Thyroglossal Duct Cysts
Accessory Thyroid Gland
Tracheostomy Clinical Considerations
Pyramidal Lobe of Thyroid and Thyroid Ima A will obstruct the procedure if present
Nasopharynx Structures (5)
Choanae (open to nasal cavity) Torus Tubarius Salpingopharyngeal Fold Pharyngeal Opening for Pharyngotympanic tube Pharyngeal recess
Pharynx Parts (3)
Nasopharynx
Oropharynx
Laryngopharynx
Laryngeal Cavity Structures (7)
Laryngeal Inlet Laryngeal Vestibule Vestibular Folds Laryngeal Ventricle Glottis Infraglottic Cavity Piriform Recess (next to larynx)
Laryngeal Inlet Structures (3)
Aryepiglottic Folds
Corniculate Tubercles
Cuneiform Tubercles
Glottis Structures (3)
Rima Glottidis
Vocal Folds
Vocal Process
Oropharynx Structures (2)
Fauces (passage to oral cavity)
Epiglottic Valleculae
Fauces Structures (5)
Isthmus of Fauces Soft Palate Uvula Palatoglossal Arch Palatopharyngeal Arch
Laryngopharynx Relationships
Extends from epiglottis to cervical esophagus
Thyroidectomy
Incision Spot and Risks
Incision 2 fingers below laryngeal prominence
Risk of cutting Recurrent Laryngeal Ns
Deglutination Steps (3)
1) Voluntary, Push food up to soft palate with tongue
2) Involuntary, Soft palate elevated to seal nasopharynx, pharynx and larynx pulled up
3) Pharyngeal constrictors push food down, food closes epiglottis and constrictors push food into esophagus
Branchial Embryonic Issues (3)
Branchial Fistula
Patent opening through to neck
Branchial Sinus
Open to outside but not through to throat
Branchial Cyst
Not open to either side, close to CN IX, XI and XII