Superifical Lumps Flashcards
Dercums disease
Multiple painful lipomas
Associated with peripheral neuropathy
Obese post menopausal women
Detention of an sebaceous cyst
Epithelial cyst containing keratin
Histological subtypes of sebaceous cyst
Epidermial cysts: arise from hair follicle infundibulium
Trichilemmal cyst: arise from hair follicle epithelium
Complication of sebaceous cysts
Infection
Ulceration
Calcification
Definition of a ganglion
Cystic swelling related to a synovial lined structure
Definition of a neurofibromas
Benign nerve sheath tumour arising from Schwann cells
Definition of a papilloma
Overgrowth of all layers of the skin with a central vascular core
Definition of a dermoid cyst
Epidermal lined cyst deep to the skin
Location of dermoid cysts
Midline of nose and neck
Medial and lateral end of the eyebrow
Cause of goitre
Diffuse enlargement
- smooth: simple colloid goitre, graves, thyroiditis
- nodular: multi nodular goitre, multiple adenoma
Solitary nodule
- dominant nodule of multinodular goitre
- adenoma
- malignancy: papillary, follicular, medullary, anaplastic
-cyst
Indication for thyroid surgery
Mechanical obstruction Malignancy Marred beauty - cosmesis Medial treatment failure Mediastinal extension
Complication of thyroid surgery
Early - reactionary haemorrhage - heamatoma formation - can lead to airway obstruction - recurrent laryngeal nerve palsy - hypocalcemia - thyroid storm -Laryngeal odema Late - hypothyroidism -hypoparathyroidism - reoccurrence of disease - keloid scar
Features of MEN1 - also called Wermer syndrome
Pituitary adenoma
Parathyroid hyperplasia or adenoma
Pituitary endocrine tumour
Features of MEN 2
Medullary thyroid cancer
Phaechromoctyoma
A: hyperparathyroidism
B : marfanoid habitus
Borders of the anterior triangle
Ramus of the mandible
Midline
Anterior margin of sternicliodmastoid
Roof: inverting fascia
Floor: pre-vertebral fascia
Operation for management of a thyroglossal cyst
Sistrunk operation
Branchial cyst
Failed fusion of 2nd and 3rd bronchial ateries
Comtains glary fluid with cholesterol crystals
Posterior neck triangle borders
Posterior margin of SCM
Middle 1/3 of clavicle
Anterior margin of trapezius
Complications of salivary gland surgery
Immediate
- facial nerve injury
- reactionary haemorrhage
Early
- temporary facial weakness: neuropraxia
- salivary fistula
- loss of pinna sensation- greater auricualr nerve damage
Late : Frey syndrome - gustatory sweating
Definition of a lipoma
Benign tumour of mature adipocytes
Where does breast cancer spread too
Bones
Lung
Liver
Brain
Breast cancer screening
Every 3 years 50-70 - although aiming to extending to 47-73 Mammography If brac then screen from 30 Tp53 - 20 yrs High risk - 40
Risk factors for breast cancer
Early menopause Late menarche HRT OCP first child > 35yrs
Compments of triples assessment
History and clinical assessment
Radiology
Pathology - most commonly FNA