ENT Flashcards
- Symptoms and clinical features of diffuse otitis externa
Symptoms
1) Earache;
2) The external part of the ear canal is painful (especially the tragus);
3) Discharge, itching;
4) Ear congestion, hearing loss;
5) Fever is uncommon.
Clinical findings
1) Swelling and hyperemia of the skin of the ear canal;
2) Serous or purulent discharge;
3) Accumulation of debris in the ear canal;
4) Tympanic membrane appears to be normal.
- Symptoms and clinical features of acute otitis media (AOM) – suppurative form
Symptoms
1) Earache;
2) Hearing loss;
3) Nasal discharge and congestion;
4) Fever, malaise;
5) If perforation is present: otorrhea
Clinical findings
1) Ear canal appears to be normal;
2) Hyperemia of tympanic membrane;
3) Later in the course of the disease: marked bulging of the tympanic membrane,
subsequently spontaneous perforation can develop.
- Causes of acute hearing loss
Conductive type:
1) wax, foreign body;
2) acute tubal occlusion, otitis media (OME/AOM);
3) trauma (e.g. perforation of the tympanic membrane).
Sensorineural type:
1) Noise (acute) induced hearing loss;
2) Viral infection;
3) Vascular causes;
4) Toxic damage (medication, chemicals);
5) Traumas.
- What is to be done in case of acute sensorineural hearing loss?
In case of acute sensorineural hearing loss, immediate intravenous nootropic/vasodilatating therapy or steroid bolus treatment is necessary with hospitalization; meanwhile detailed investigation is required to be carried out to clarify the etiology. The earlier the treatment is started, the better the outcome is.
- Recognition of hearing loss in childhood
Signs of hearing loss in childhood:
1) the newborn does not react to sounds;
2) tone of crying is unusual;
3) babbling period does not appear;
4) visual orientation is dominant;
5) speech development is delayed;
6) tone, pitch, intensity, melody and rhythm of the speech is pathologic;
7) articulation disorders;
8) worse reading and writing skills
- Causes of ear pain
Primary otalgia
1) Otitis;
2) Tumors of the ear;
Referred ear pain
1) Tumors and inflammations of the larynx, pharynx, tonsils, base of the tongue;
2) Dental inflammations, temporomandibular joint syndrome, neuralgic pain.
- Complications of acute otitis media (AOM)
Extracranial
1) Intratemporal
1. 1) Acute mastoiditis;
1. 2) Zygomaticitis;
1. 3) Petrositis;
1. 4) Facial nerve palsy;
1. 5) Labyrinthitis;
2) Extratemporal
2. 1) Abscess: subperiosteal, preauricular, suboccipital, Bezold’s abscess;
Intracranial
1) Extradural abscess;
2) Sinus phlebitis - sinus thrombosis;
3) Subdural abscess;
4) Meningitis, encephalitis;
5) Brain abscess;
General: sepsis.
- Clinical features and symptoms of acute mastoiditis
1) Associated with, or following acute otitis media;
2) The pinna is pushed forward;
3) Retroauricular pain, erythema;
4) The posterior wall of the external ear canal is swollen, seems to be lowered;
5) Pulsating, severe pain;
6) Pulsating otorrhea.
- Causes of unilateral otitis media with effusion (OME) in adults and childhood
Chronic dysfunction of the Eustachian tube (adenoid vegetation or nasopharyngeal tumor)
In adults, the possibility of a nasopharyngeal tumor must not be left out of consideration!
- How to diagnose vertigo caused by vestibular disorders
Patient history:
1) Type of vertigo (sensation of spinning or falling);
2) Vegetative symptoms, nausea, vomiting.
Examination:
1) deviation, tilting;
2) spontaneous nystagmus and nystagmus provoked by head movements.
- Causes of peripherial facial palsy (list)
1) Bell’s palsy;
2) Herpes zoster oticus;
3) Other viral or bacterial infections (HSV, EBV, Lyme);
4) Acute and chronic middle ear diseases (acute and chronic middle ear infections,
cholesteatoma, rarely tumors);
5) Tumors of the pontocerebellar angle, vestibular schwannoma;
6) Cranial traumas (pyramid bone fractures), extratemporal traumas;
7) Malignant tumors of parotid gland.
- Primary management of epistaxis/nosebleeding (at home/ambulance/by GP)
1) The patient should lean forward with open mouth, firm digital pressure should be applied to both nasal alae for 10 minutes;
2) Ephedrine/nasal drop/vasocontrictor solution-imbibed cotton or spongostan should be applied in nasal cavity;
3) Cold compress should be applied to the nape of the neck and to the nasal dorsum;
4) Blood pressure-measurement, antihypertensive treatment if needed.
- Management of epistaxis/nosebleeding (anterior, posterior) by ENT professionals
1) Blood pressure-measurement, antihypertensive treatment - if needed;
2) Visible bleeding source: chemical cauterization (trichloroacetate, silver nitrate) or
coagulation (bipolar electrocoagulation);
3) Anterior nasal bleeding: anterior nasal packing;
4) Posterior nose bleeding: posterior nasal packing (Bellocq tamponade), balloon
catheter.
- Management and complications of nasal folliculitis and furuncles
1) Circumscript folliculitis: local therapy with antibiotic and steroid containing creams, vapor coverage;
2) The patient should be told not to pick or squeeze the lesions;
3) For furunculosis and/or phlegmonous reaction, parenteral antibiotics should be
administered, along with vapor coverage;
4) The infection is usually caused by Staphylococcus aureus;
5) Possible complications: Facial phlegmone, angular vein thrombophlebitis,
cavernous sinus thrombosis.
- Types of rhinitis (list)
1) Common infections: Simple acute rhinitis, purulent rhinitis;
2) Specific forms of Rhinitis: TB, syphilis, sarcoidosis;
3) Allergic rhinitis
4) Atrophic rhinitis (oezena)
5) Rhinitis sicca anterior.
6) Other causes: idiopathic, vasomotoric, hormonal, drug-induced, rhinitis
medicamentosa, occupational (caused by irritants) foodstuffs. (3 causes are required from the “other” group)