136 Graves’ disease
Salient features
History
Examination
• While shaking hands with the patient note the warm sweaty palms.
• Look for tremor, thyroid acropachy (Fig. 136.1; a hypermetabolic state leading to axial bone destruction; do not confuse it with clubbing, which is usually painless), onycholysis (Plummer’s nails), vitiligo and palmar erythema.
• Check pulse for tachycardia or the irregularly irregular pulse of atrial fibrillation.
• Mention previous thyroidectomy scar if present
• Examine the neck for goitre and auscultate over the gland.
• Gynaecomastia can occur in men as a result of increased oestrogen production.
• Examine the cardiovascular system: sinus tachycardia, widened pulse pressure, loud first heart sound, third heart sound, systolic murmur, atrial fibrillation.
• Examine the shins for pretibial myxoedema (bilateral pinkish, brown dermal plaques; see Fig. 139.1).