Ent Flashcards
(11 cards)
What are the common viral causes of URTI?
Rhinoviruses
Coronaviruses
Influenza viruses
Respiratory syncytial virus (RSV)
Adenoviruses
What are some risk factors for developing viral URTI?
Age - young or elderly
Immunocompromised
Chronic diseases
Lifestyle factors - smoking, excess alcohol, poor nutrition, lack of physical activity
Crowded environment
What are the main symptoms and signs or viral URTI?
Symptoms:
-nasal discharge
-nasal obstruction
-sore throat
-headache
-cough
-tiredness
-general malaise
-facial pain
-earache
-hoarseness
-nausea
Signs:
-erythema of back of throat
-nasal discharge
-tender cervical lymphadenopathy
-mild fever
What should be used to assess likelihood of streptococcal infection in adult with sore throat?
FeverPAIN score
Fever
Purulence
Attend rapidly (3 or less days)
Severely (I)nflamed tonsils
No cough or coryza
Score 2-3, prescribe delayed Abx
Score >=4, immediate Abx
What are some complications of viral URTI?
Sinusitis
Otitis media
Secondary bacterial infection e.g. pneumonia
Exacerbations of pre-existing respiratory conditions such as asthma, or COPD
Viral wheeze, bronchiolitis and croup in infants and young children
What is acute epiglottitis?
also known as supraglottitis, is a life-threatening medical emergency characterized by inflammation of the epiglottis and surrounding supraglottic structures
rapid airway obstruction
What are some common causative organisms of acute epiglottitis?
Streptococcus pneumoniae, group A streptococci, and Staphylococcus aureus
What’s the clinical presentation of acute epiglottitis?
Severe sore throat and odynophagia: Painful swallowing often accompanied by drooling due to difficulty handling secretions.
Muffled voice or ‘hot potato’ voice: A characteristic change in voice quality due to the swollen epiglottis.
Stridor: A high-pitched, inspiratory noise indicative of airway obstruction.
Respiratory distress: Including tachypnea and the use of accessory muscles.
Fever: High-grade fever is often present in cases of bacterial infection.
Tripod or sniffing position: Patients may lean forward with their hands on their knees, chin thrust forward, and mouth open in an effort to maintain airway patency
What is first line treatment for bacterial tonsillitis?
Penicillin V (phenoxymethylpenicillin) for a 10-day course
Clarithromycin is the usual first-line choice in true penicillin allergy
What are some complications of tonsillitis?
Peritonsillar abscess, also known as quinsy
Otitis media, if the infection spreads to the inner ear
Scarlet fever
Rheumatic fever
Post-streptococcal glomerulonephritis
Post-streptococcal reactive arthritis
What Abx are recommended if otitis media is severe?
Amoxicillin for 5-7 days first-line
Clarithromycin (if penicillin allergic)
Erythromycin (in pregnant women allergic to penicillin)
Co-amoxiclav is a second-line option if the infection is not responding to amoxicillin.