Abdominal Examination 2 Flashcards
What do you look for on the axillae?
- acanthosis nigricans
2. hair loss
What is acanthosis nigricans?
darkening (hyperpigmentation) and thickening (hyperkeratosis) of the axillary skin
What is acanthosis nigricans associated with?
- benign
- insulin resistance
- GI malignancy (stomach cancer)
What is loss of axillary hair associated with?
- iron deficiency anaemia
2. malnutrition
What do you look for in the eyes?
- conjunctival pallor
- jaundice
- corneal arcus
- xanthelasma
- Kayser-Fleischer rings
- Perilimbal injection
What could conjunctival pallor suggest?
underlying anaemia
What would corneal arcus in under 50years suggest?
hypercholesterolaemia
What is xanthelasma associated with?
hypercholesterolaemia
What are kayser-fleischer rings?
dark rings that encircle the iris
What are kayser-fleischer rings assoicated with?
Wilson’s diases (abnormal copper processing by the liver, resulting in accumulation and deposition in various tissues (including the liver causing cirrhosis)
What is perilimbal injection?
inflammation of the area of conjunctiva adjacent to the iris
What is perilimbal injection a sign of?
sign of anterior uveitis, which can be associated with inflammatory bowel disease
What do you look for in the mouth of a patient?
- angular stomatitis
- glossitis
- oral candidasis
- aphthous ulceration
- hyperpigmented macules
What can cause angular stomatitis?
iron deficiency (e.g. gastrointestinal malignancy, malabsorption)
What is glossitis?
smooth erythematous enlargement of the tongue
What is glossitis associated with?
iron, B12 and folate deficiency (e.g. malabsorption secondary to inflammatory bowel disease).
What is oral candidasis associated with?
immunosuppression
What is aphthous ulceration?
round or oval ulcers occurring on the mucous membranes inside the mouth
What is aphthous ulceration associated with?
- benign (stress, mechanical trauma)
- iron, B12, folate deficiency
- Crohn’s disease
What are hyperpigmented macules a sign of?
athognomonic for Peutz-Jeghers syndrome