H&N Flashcards
Gland anatomy
parotid: serous gland; supf/deep lobes; ostium 2nd upper molar; CN VII, ECA, LN
subM: mixed mucoserous; Wharton’s duct; papilla in mouth under tongue; CN V2/V3, facial artery
subL: smallest major gland; mucous; 10-15 ducts, direct into mouth or via Wharton’s
Neck surface anatomy
trachea C5 to T4/5 (bifurcation); cricoid to sternal angle
thyroid gland: midline, below prominence, crosses inf to cricoid
hyoid bone C3; thyroid C3/4-C5; cricoid C6; arytenoid, corniculate, cuneiform
carotids: sternoclavicular joints, along SCM; bifurc C4
midline DDx
thyroid: swallowing + Sx
thyroglossal cyst: swallowing + tongue
Ludwig’s angina: mouth floor cellulitis; Sx
sebaceous cyst: keratin ‘cottage-cheese’ filled, mobile
lipoma: soft mobile painless
lymph nodes: benign or malignant
anterior DDx
branchial cyst: young adult, oval, ant upper SCM
laryngocoele: neck bulge
carotids: tumour or aneurysm; bruit
sebaceous cyst: keratin ‘cottage-cheese’ filled, mobile
lipoma: soft mobile painless
lymph nodes: benign or malignant
posterior DDx
cervical rib: hard, immobile; ?thoracic outlet syndrome
branchial cyst: YA, oval, ant upper SCM
cystic hygroma: fluctuant, transillumination
pharyngeal pouch: hallitosis, regurg, elderly
pancoast tumour: Horner’s
sebaceous cyst: keratin ‘cottage-cheese’ filled, mobile
lipoma: soft mobile painless
lymph nodes: benign or malignant; superficial cervical (H/N), Virchow’s (GI), infraclavicular (breast)
branchial cysts
congenital arch non-closure
present
thyroglossal cysts
congenital; present in kids/adults
cyst/fistula: swelling +/- discharge; moves with swallow and tongue
Rx: excision including hyoid body (otherwise recurrence)
thyroid masses DDx
suppression: carbimazole, propylthiouracil
Ca: excise/radioiodine/RDT
*RDT: worsens eye disease initially
goitre: diffuse (Graves, preggo, iodine deficiency) or nodular (?Ca, hypo/hyper switching)
benign adenoma: non-Fx or thyroxine (hot/cold nodules); unlikely malignant; suppression Rx
carcinomas: papillary (50%), follicular (25%), anaplastic (20%), parafollicular medullary (5%)
pharyngeal pouch
elderly, halitosis, regurg, gurgle/bulge on swallowing, asp pn., weight loss, chronic cough
Ludwig’s angina
mouth floor cellulitis, usually from dental infection
bilateral oedema (neck/mandible), dys/odynophagia, DOB, pain
potentially fatal
Rx: IV ABx, airway protection, ?drainage
cystic hygroma
congenital lymphatic malformation
usually left triangle
fluctuant and transilluminates
swallowing/Sx
oral phase (vol; tongue), pharyngeal; oesophageal
globus pharyngeus: relieved with swallow
pain
aspiration pneumonia
regurgitation and choking
Salivary gland history questions
relation to meals lumps, pain, trismus (pain on opening) displaced tonsils (DDx: quinsy) facial palsy xerostomia: drugs (antiM/SANS), depp/anx, Sjogren's, RDT arthritis and dry eyes
viral SG infection
systemic, swelling, pain
Mump (paramyxovirus) commonest; HIV-associated
sialadenitis
bacterial; systemic, pain, swelling (gland and mouth), pus;
RF: dehydration, old age, poor hygiene
Rx: ABx (HD), fluids, hygiene, sialogogues/citrus (flow)
complications: abscess (drain), chronic infection