Saturday, June 27, 2009

Sore throat (All you should know about it)

Sore throat (How to take a history and do a physical examination)


Things to consider when having a sore throat:

Sore throat diagnostic strategy model

Probability diagnosis

• Viral pharyngitis
• Chronic sinusitis with postnasal drip

Serious disorders not to be missed

• Cardiovascular
–Angina
–MI
• Neoplasia
–Carcinoma of oropharynx, tongue
–Blood dyscrasias (e.g. agranulocytosis, acute leukaemia-pharyngitis)
• Severe infections
–Acute epiglottitis (sudden onset in children)
–Peritonsillar abscess
–Pharyngeal abscess
–Diphtheria
–HIV / AIDS (candidiasis)
.

Pitfalls (Often missed)

• Foreign body (sore throat in the afternoon after meals)
• Epstein Barr mononucleosis
• Candida (fungal infection)
• S.T.I.s (gonococcal, herpes simplex type 2)
• Irritants (chronic sore throat – e.g. smoking, alcoholics, environmental irritant, postnasal drip, GERD)
• Reflux esophagitis
• Mouth breathing (e.g. morning sort throat due to nasal congestion-lack of humidification)
• Thyroiditis

Rarities (some are not, depends on the country u come from)

• systemic sclerosis
• sarcoidosis
• malignant granuloma
• tuberculosis

Seven masquerades checklist

• Depression
• Diabetes
• Drugs
• Anaemia
• Thyroid disorder
• Spinal dysfunction

History taking:
•Personal history
•Determine the nature of sore throat
–Sore throat
–Deep pain in the throat
–Neck pain
•Character, onset, progression, severity, aggravating & relieving factors, seen a doctor(?).
Associated symptoms
–Fever
–Chills & rigors
–Headache
–URTI
–Difficulty swallowing
–Ear pain
–Nasal congestion / discharge
–Cough
–Tender cervical LN
–Metallic taste in the mouth (candida)
–Malaise
–Bone pain (leukemaia)
–GI symptoms (nausea, vomiting, abdo.

Relevant Past Medical History:

–Asthmatic on corticosteroid inhaler
–CVS diseases
–HIV / AIDS
–DM
–STIs
–Reflux esophagitis
–TB

Family history:
–Atophy
–CVS diseases
–Neoplasia

Socail history:
–Smoker & excessive alcohol beverage consumption
–Living environment (environmental irritants, diseases)
--History of travel


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