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
During: - damage to laryngeal nerve -> hoarse voice - damage to parathyroid -> hypocalcaemia Early - haematoma formation - infection - thyroid storm - laryngeal oedema Late - hypothyroidism - recurrent hyperthyroidism - scar formation (hypertrophic/keloid)
Features of MEN1 - also called Wermer syndrome
Pituitary adenoma
Parathyroid hyperplasia or adenoma
Pancreas 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