Rhinology

and Kim Leech2



(1)
ENT Specialist, Central Park Surgery, Leyland, Lancashire, UK

(2)
Advanced Nurse Practitioner, Central Park Surgery, Leyland, Lancashire, UK

 



Keywords
SinusitisNasalObstructionRhinitisBleedingFacial symptomsPainAllergyEpistaxisUnilateral



The Nose


Undertaking a history of the nose should include questions aiming to establish whether any of its functions – smelling, conditioning, warming, humidification of inhaled air and voice resonance – is impaired or not. Change of airway resistance and sense of smell are key indicators of nasal pathology. Also common presentations seen in primary care are rhinorrhoea, epistaxis, facial pain or sense of pressure, and a nasal voice. Rhinorrhoea is perhaps the most frequent sign reported and observed by the clinician when dealing with nasal problems. Like otorrhoea, the clinician should ascertain whether the discharge is watery, purulent, mucousy or blood stained as this will help determine the cause. Rhinorrhoea can be chronic, acute or recurrent; so gaining an understanding of the duration may be pertinent. The patient should be asked if it is linked to any allergies or whether it is seasonal. Associated symptoms that the patient may describe include watering eyes, itchy eyes, sore throat and facial pain or pressure.

Many patients complain of nasal obstruction. This can be unilateral or bilateral. The clinician should determine the duration it has been occurring for, whether it is constant, intermittent or related to seasons or allergies. Any associated symptoms should also be explored including facial pain, sneezing, headache, post-nasal drip, sore throat, otalgia and asthma. If a patient presents with epistaxis, the clinician must prioritise significant bleeding over undertaking a history. However, once the bleeding is controlled, then the clinician should enquire as to whether the epistaxis was unilateral or bilateral, anterior or posterior. Foreign bodies can lead to epistaxis and should be ruled out, especially in children. It is important to ask the patient if the bleed was spontaneous or post trauma. The onset, duration and recurrence are also of significance.

Associated symptoms should be reviewed along with medications prescribed and past medical history. For example, the patient may be prescribed anti-coagulants or suffer from hypertension or renal disease. Symptoms that may direct the clinician to suspect sinusitis include pressure or pain in the patient’s cheeks or forehead, nasal congestion, a sense of heaviness in the head heaviness and sometimes facial pain.

Determining the severity of the pain and the length of time a patient has experienced the symptoms will establish appropriate management. If the sinusitis has lasted up to 10 days it is likely to be viral. For symptoms lasting longer than 10 days it is more likely to be a bacterial sinusitis. Symptoms lasting for more than 12 weeks are suggestive of chronic sinusitis, and lasted >12 weeks is chronic sinusitis. Patients may describe fever, purulent discharge, nasal obstruction, post-nasal drip, chronic unproductive cough, malaise and facial pain.

Nasal voice may be distinguished in hyponasal and hypernasal speech, otherwise respectively known as rhinolalia clausa and rhinolalia aperta. The first is typical of nasal congestion, the latter of cleft palate and velopharyngeal insufficiency. The doctor should be informed about the presence of defects of smell, such as loss of smell (anosmia), its reduction (hyposmia), and unpleasant odours, particularly putrefactive odours (cacosmia). A thorough patient history is essential in determining any olfactory disorders such as sense of smell and sense of taste can often be confused by patients. Patients may also present with hyposmia, which is partial loss of smell. The clinician should ascertain the time the loss occurred and if there were any other contributing factors, such as trauma or illness. Intra-nasal obstruction, allergic rhinitis, head trauma and also type II diabetes and Alzheimer’s have been linked to anosmia. Drug and alcohol history should be taken as long term alcohol misuse can lead to anosmia. Certain medications such as metronidazole can also cause it (Fig. 3.1).

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Fig. 3.1
Rhinological anamnesis mind map


Nose Assessment


An otoscope can be used to make a rhinoscope with a wide speculum. The patient should be asked to breathe with his mouth during the examination to prevent the otoscope lens fogging during the procedure. The otoscope gives a good view of the anterior nasal cavity (Fig. 3.2).

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Fig. 3.2
Otoscope being used to perform nasal examination


Dentist Mirror or a Cosmetic Mirror


Useful to evaluate the nasal flow, particularly in newborns.


Silver Nitrate Sticks


Silver nitrate sticks can be used for nasal cauterization to treat recurring nose bleeds. Frequent nose bleeds are likely to be a result of an exposed blood vessel in the nasal cavity; therefore cauterizing it may prevent further bleeding. Silver nitrate sticks look like large matches and are dipped in water before being applied to the lesion for a few seconds (Fig. 3.3).

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Fig. 3.3
Silver nitrate sticks


Nose Inspection






  • Symmetry


  • Septal deviations


  • Deformity of the nasal pyramid


  • Patency of the nostrils


  • Little’s area (varices, crusting, bleeding) (Figs. 3.4 and 3.5).


  • Septal perforations


  • Nasal vestibule


  • Turbinates


  • Osteo-meatal complex


  • Injury or growths in the nasal cavity


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Fig. 3.4
Little’s area, otherwise known as Valsalva area


Epistaxis



Patients do often experience recurring spontaneous nasal bleeding, from one or both nostrils. Sometimes, the GP is called to deal with epistaxis at the surgery, but much more frequently this pathology is handled in the Emergency Room.

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Fig. 3.5
Vascularisation of the Little’s area


Epistaxis in the Child


Children tend to bleed from the nose more easily than adults and from the front of the septum, otherwise known as Little or Valsalva area. Establishing the severity of bleeding should take precedence over the history taking.


Clinical Presentation

The child may present with symptoms of a cold or as an exacerbation of allergic rhinitis. In a child this may be accompanied by a foul-smelling discharge; this may indicate a foreign body. Likewise a unilateral bleed or discharge may also indicate a foreign body.


Examination





  • Look for foreign body


  • Prodromal sign of exanthema


  • Inflammation of nasal vestibule


  • If appropriate, get child to blow nose; this will help to remove clots and give a better view of the nasal cavity


  • External nasal deformity


Clinical Management





  • Anterior nasal bleeding can usually be stopped with a compression of the nostrils. At the same time, the child should bend the head forward.


  • Cauterization of eventual varicosities of the Little’s area with silver nitrate followed by application of antibiotic nasal cream, more often mupirocin or chlorhexidine dihydrochloride 0.1% / neomycin sulphate 0.5%, for up to 10 days.


  • If there is no obvious varicosity, or crusting, nasal topical antibiotic application for a week, and control.


  • In case of absence of a specific site of bleeding, consider a haemostatic disorder and arrange further investigations to explore this possibility.


  • For recurrent nosebleeds, refer to the specialist.

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Epistaxis in Adults



Clinical Presentation

Like children, establishing the severity of the bleed should take precedence over the history taking. Once this has occurred it is important to establish whether the epistaxis is unilateral or bilateral. A good history should enquire about previous epistaxis, history of hypertension, other systemic diseases, family history or any bruising. In adults, a medication review may prove helpful looking for anti-coagulants, aspirin, NSAIDs and dipyridamole.


Examination



Jan 1, 2018 | Posted by in OTOLARYNGOLOGY | Comments Off on Rhinology

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