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