Chapter 30 Head and neck pain in the elderly
Case 30.1
1. List the possible causes of Jane’s neck and interscapular pain. Based only on the history, do you think that her symptoms are more likely to have a mechanical or a non-mechanical cause? Justify your answer.
2. What type of drug is prazosin hydrochloride?
Prazosin hydrochloride is an alpha adrenergic antagonist, which is used to treat hypertension.
3. What type of ‘hormones’ do you think Jane was referring to?
Hormone replacement therapy — it may have been oestrogen alone, or in combination with progesterone.
5. What do you need to examine in this patient?
Full physical examination, but specifically:
• cardiovascular examination, including peripheral pulses, carotid arteries and renal arteries (if angina is suspected, you will need to assess for the possibility of other areas of vascular involvement)
6. What information can you obtain from these findings? Can you narrow your differential diagnosis?
• There is evidence of possible anaemia, due to the pallor of her conjunctiva, and a pulse rate which is at the upper range of normal.
7. Does the patient need to be referred? If so, what investigations are required? Why? What would you expect, based on the physical examination findings?
Yes, Jane needs to be referred. Jane requires:
• risk factors for ischaemic heart disease should also be performed, including cholesterol, triglycerides, LDL and HDLs.
9. Do you think that these conditions are related in some way?
• Her anaemia may be the ‘critical event’ (the ‘final straw’) which has resulted in the development of her symptoms. The pain in angina is due to the stimulation of pain receptors by metabolites such as lactic acid, which have formed as a result of anaerobic respiration. Usually this only occurs when the needs of the heart for oxygen are greater than the availability of oxygen provided. Anaemia is characterised by a decrease in the amount of oxygen available to tissues. Thus, the development of anaemia can exacerbate any pre-existing myocardial ischaemia.
11. What do you believe to be the cause of her neck and interscapular pain?
Angina: interscapular and neck pain in ischaemic heart disease is not uncommon.