Friday, January 16, 2015
TRACHEOSTOMY
It is an operation in which the windpipe is opened from the front of neck or Surgical creation of an opening into the trachea
Indications for tracheostomy
1. Upper airway obstruction: to relieve upper airway obstruction
Infection : laryngeal infection
Neoplasm: carcinoma of larynx and pharynx
Trauma: laryngo-tracheal injuries
Foreign body in larynx
Neurological : B/L vocal cord palsy
2. Respiratory insufficiency : who needs prolong ventilation
Comatose patient without cough reflex: head and chest injuries, poisoning
Neurological condition: myasthenia garvis, poliomyelitis
COPD
Pneumonia
3. Tracheobronchial toileting
Accumulation of secretion in lower respiratory tract prevent proper gas diffusion at alveoli
Tracheostomy allows frequent and adequate pulmonary aspiration
Pulmonary edema
Congestive heart failure
Chronic lung disease and infections
Types of Tracheostomy
Depending upon the urgency
Emergency
acute laryngeal obstruction demanding urgent relief.
Elective
Temporary
Permanent
Technique
Position / Anaesthesia
Tracheostomy Tubes
Metal tubes
Non-metal tubes
Types of Tracheostomy Tubes
Portex tube (with cuff)
prevent aspiration
can be used in ventilator
May get blocked- has to be removed
Metal tubes
2 tubes - inner and outer tubes
Advantage - can be used for long period and has and less chance of blockade (if inner tube is blocked, it can be removed and patient breathes through the outer tube)
Metallic tube Non metallic tube
It has set of outer tube, inner tube and introducer
Outer tube is fastened to neck with ribbon strap
Inner tube is slipped into outer tube and fused to it by locking device Made of silastic
Consists of single tube
Advantage
Main advantage of metal tube is that , if crusts or mucous plug blocks the inner tube and patient has difficulty in breathing, inner tube can be removed while outer tube remains in trachea and maintains patency of airway allowing the patient to breathe
Advantage :
Have inflatable cuff and can be connected to ventilator
Disadvantage
Do not have cuff and cannot produce an airtight seal needed for ventilator
If lower end of metal tube do not fit properly, it can cause injury and even erosion of tracheal wall
Disadvantage
Inflatable cuff itself can cause excess cuff pressure leading to subglottic stenosis if used more than 2-3 weeks
Has single tube, so that tube can get blocked due to mucous plug or crust leading to respiratory obstruction
Nursing Care of Tracheostomy
Meticulous postoperative care of tracheostomy is necessary to avoid complication
Bed should be close to nursing station
Bedside items - suction machine with sterile suction catheters, 1 extra tracheostomy tube, paper and pen for the patient to communicate
Suction: regular tracheal suction after putting 1-2 ml of sterile saline into trachea to prevent crusting
Humidification : regular humidification( done by inhalation of steam or alternately by electric humidification unit ; nebulizer)
Chest physiotherapy: regular chest physiotherapy
First change of tube
The first change of tracheostomy tube is done after 72 hours of surgery . after 72 hours a tract usually form and remains patent . if removed earlier than there is likelihood of soft tissue around tracheostomy collapsing and obstructing the airway
Subsequent change of tube
When a metal tube is used –inner tube is removed, cleaned and reinserted without disturbing outer tube, 2 times a day
Outer tube is similarly removed and cleaned and reinserted once a day
When single lumen silastic tube is used – this tube should be removed cleaned and reinserted everyday
Deflation of cuffed tube
When a cuffed silastic tube is used, cuff should be deflated every 2 hours for a few seconds or min in order to prevent tracheal injuries- necrosis and subglottic stenosis
Principles of Decanulation
Tube size reduced before decanulation
Tube is corked off for increasing periods
Self-ventilating for at least one full night
No further need for tracheal suction
Remove the tube; plug the tracheostomy site
Foreign Body Oesophagus and Differential Diagnosis of Dysphagia:
Foreign Body Oesophagus:
One of the commonest emergencies
Most of the time : accidental
Due to negligence
Various objects
If not tackle on time, severe complications
Life threatening.
Types of foreign body:
Depends upon age group;
Paediatric : coins, battery, parts of toys
Adult : fish bones, meat bones
Old age: dentures, meat bolus
Site of impaction:
Pyriform sinus
Cricopharyngeal junction = 15 cm
Arch of aorta= 23 cm
Left main bronchus= 27 cm
Clinical features:
Symptoms : painful swallowing (odynophagia)
: Associated symptoms
Signs : tenderness over neck
: excessive salivation
I/L : pooling of saliva in pyriform sinus
Diagnosis:
X-ray soft tissues neck lateral view:
: radio-opaque object
: increased soft tissues density, prevertebral space
X-ray chest Lateral view:
Ba- swallow
Flexible upper GI-endoscopy
Rigid endoscopy
Treatment:
Fresh: rigid oesophagoscopy and removal of foreign body under GA + antibiotic therapy
With infection: IV-Antibiotic therapy for 72 hrs followed by rigid oesophagoscopy
With impaction: thoracotomy and removal of foreign body.
Complications:
Trauma : lip------- cardiac sphincter
Perforation of oesophageal wall
Mediastinitis
Haemorrhage
Haemo-pneumothorax
Dislocation of A-O joint.
Contraindications:
Severe trismus
Acute oropharyngitis
Acute corrosive burn
Severe cervical spondylosis
Fracture of cervical spine
Secondaries in cervical spine
Aortic aneurism
Vascular tumour
Causes of Dysphagia:
1. Congenital: stricture, atresia, web
2. F.B oesophagus
3. Neoplastic : in the lumen: pharynx, oesophagus
: outside the wall: thyroid, larynx, bronchus, neck nodes
1. Paralytic: head injury, # base of skull, CVA, encephalitis, myasthenia , LMND, PBP
Foreign Bodies in Air Passages
Foreign Bodies in Tracheobronchial Tree
Clinical Features
3 stages
a. Initial period of chocking, gagging and wheezing → cyanosis
a. Brief period
b. Cough out, lodge or down to bronchus
b. Asymptopatic interval
a. Depend on size and nature of FB
b. Various sign
Vegetable FB – chemical reaction- tracheobronchitis
Non vegetable FB – remain silent for long time
a. Later symptoms
a. Airway obstruction
b. Inflammation
Diagnosis
a. History & clinical examination
b. Chest X-rays
a. Signs of collapse, emphysema
c. CT-scan
d. Diagonostic bronchoscopy
Treatment
a. Antibiotics by IV route
b. Anti-inflammatory agents – like steroid
c. Heimlich’s manoeuvre.
d. Cricothyrotomy and Tracheostomy
e. Bronchoscopy and FB removal
f. Thoracotomy – impacted FB
g. Lobectomy
Tonsillitis
Most frequently seen in children but is not uncommon in adults
Causative organism
1. Viral most common
2. B-hemolytic streptococcus : most common
3. Streptococcus pneumonae
4. Hemophilus influenza
5. Clinical feature
6. Symptoms
7. Sorethroat
8. Odynophagia
9. Fever
10. Earache (referred otalgia)
11.
12. Sign
13. Congested and enlarged tonsil (bilateral) with or without pus point
14. Enlarged tender jugulodiagastric lymphnode
Investigations
Clinical diagnosis
Tonsillar swab- culture sensitivity
Complete blood count
Treatment
adequate fluid intake for first 2-3 days
Oral analgesic
1. Paracetamol 500mg *qid *pc
2. Ibuprofen 400mg *tds *pc
3. Nimesulide 100mg *bd *pc
Salt water or betadine gargle
Antibiotics
Oral penicillin:
1. Amoxycillin 250-500mg *tds for7-12 dys (choice of drugs)
2. Ampicillin 250-50mg *qod for 7-10 dys
3. Erythromycin 250-500mg *qid for 7-10 days
4. Cloxacillin 250-500mg *qid for 7-10 dys
5. Cephalexin 250-500mg*qid for 7-10 dys
6. Ciprofloxacin 250-500mg*bd for 7-10 dys
I/M antibiotics
1. Inj. Penicillin 10 lakh I/M 6 hrsly or for 24-48hrs
2. Benzathine penicillin 6-12lakh I/M *od for 10 dys
If condition is severe and patient unable to swollen due to pain, patient should be hospitalized and antibiotics should be given intravenously
Complication
1. Tonsillitis due to B-hemolytic streptococcus group A can cause
2. rheumatic fever and acute glomerulo nephritis
CHRONIC TONSILLITIS
Person suffering from recurrent attacks of acute tonsillitis are also referred
to as having chronic tonsillitis
D/D of ulcer & white patch on tonsil
Infection
1. Ac tonsillitis
2. Peritonsillar abscess
3. Candidiasis
4. Infectious mononucleosis
5. TB
6. Diptheria
7. Syphilis
Neoplasm
Blood disease
Tonsillectomy
Indications
1. 5 or >5 of acute tonsillitis over a period of 2 years
2. Obstructive sleep apnea syndrome (OSAS) along with adenoidectomy
3. Suspected neoplasm of tonsil
There is no evidence of any deleterious long term immunological side effects after tonsillectomy
Contraindications
1. Bleeding disorder
2. During acute infection
Post operative care following tonsillectomy
1. Nursing care should be directed towards early detection of bleeding and to prevent its aspiration pulse examined every 10 minutes and BP every 30 min in early post operative period: a rising pulse rate and falling BP are signs of bleeding
2. In semiconscious patient noisy breathing and frequent swallowing are indirect sign of bleeding
3. Patient is encouraged to have normal food as soon as possible
4. Chewing and swallowing decreases post operative pain by preventing spasm of pharyngeal muscle
ACUTE PHARYNGITIS
It is clinical condition characterized by inflammation of lining mucosa of pharyngeal wall and subepithelial lymphoid follicles.
Predisposing factors
1. Common cold
2. Influenza
3. Measles
4. Scarlet fever
5. Exposure to air pollutants. Smoking
6. Rhinitis
Types of pharyngits
1. Bacterial pharyngitis
2. Viral pharyngitis
ACUTE BACTERIAL PHARYNGITIS
Acute pharyngitis can occur as an isolated condition
Sometimes the pharynx is involved together with the tonsils and it is
called pharyngotonsillitis
causes of acute pharyngitis
1. Viral
a. Rhinoviruses
b. Influenza
c. Parainfluenza
d. Measles, chickenpox
e. Coxsackie virus
f. Herpes simplex
g. Infectious mononucleosis
h. Cytomegalovirus
2. Bacterial
a. Group A, B -memolytic streptococcus
b. Diphtheria
c. Conococcus
3. Fungal
a. Candida albicans
b. Chlamydial trichomatis
4. Miscellaneous
a. toxoplasmosis
Clinical feature
Sorethroat: worse on swallowing
Fever:+/-
Odynophagia but not dysphagia
O/E; congested pharyngeal wall
Treatment:
1. Bed rest
2. Plenty of fluid
3. Warm saline gargle
Analgesics
1. Paracetamol
2. Aspirin
3. Nimesulide 100mg *bd
Lignocaine can be used to reduce pain during swallowing
Lacal discomfort in the throat
Antibiotics
a. Group A, B -memolytic streptococcus
a. Penicillin v 200,000-250000 units per oral*qid for 10 dys or
b. Benzathine penicillin G
i. <30kg data-blogger-escaped-body="" data-blogger-escaped-i="" data-blogger-escaped-ii.="" data-blogger-escaped-once="" data-blogger-escaped-units="" data-blogger-escaped-wt="600,000">30kg body wt =120,000 units once IM (12lacks)
b. In penicillin sensitive infividuals
a. Erythromycin 20-40mg/kg/day in divided oral dose for 10 dys
c. Gonococcal pharyngitis
a. Penicillin
b. Tetracycline
Symptomatic treatment
Complication
Same as acute tonsillitis
Wednesday, January 14, 2015
Deviated Nasal Septum Fracture Nasal Bone
Anatomy of Nasal Septum
► Anatomically
3 parts:
1. Columellar
part
2. Membranous
part
3. Septum
proper
DNS
► Aetiology:
1. Traumatic
2. Developmental
3. Racial
4. Hereditary
► May
involve the bony or cartilaginous part
► Classified
as:
1. Spur
2. Deviation
3. Dislocation
► Classification
of Deformity of Septum.
► Spur. Sharp angulation at the junction of vomer below with the
septal cartilage and or ethmoid , due to
vertical compression force. # in the septal cartilage produces spur.
2. Deviation :
“C” or “S” , can be on vertical or horizontal
zone, may involve cartilage or bone or both.
3. Dislocation :
lower border of septal cartilage is displaced from its medial position
ans projects into one of the nostril.Photo
DNS (spur)
► Sharp
projection at the junction of the cartilage and the bony part
DNS ( Deviation)
► Bulging
of the either the quadrilateral cartilage or bone.
► ‘C’
or ‘S’ shaped.
DNS ( Dislocation)
- The dislocation of the lower border of the septal cartilage from the maxillary crest. OR
- Anterior columellar dislocation
- Rarely posterior dislocation
Clinical features
- Usually asymptomatic
- Nasal obstruction
- Dry nasal cavity
- Recurrent rhinosinusitis
- Headache
- Epistaxis -rarely
Signs
- Decrease nasal patency on the side of the DNS.
- On anterior rhinoscopy
-
deviated
septum
-
-
maybe assoc. compensatory hypertrophy
of the middle or inferior turbinate on the opposite side.
3.
Maybe
assoc. wt external nasal deformity.
4.
Investigations:
5.
Clinical
diagnosis
Treatment:
• Always
Surgical
“As the septum goes, so goes the nose” Correct the septum
first
- Treat the chronic sinusitis – Cap. Doxycyclin
- Treat the allergy – antihistamine, steroid spray
Treatment
- Only for symptomatic DNS cases.
- Surgical modality: Septoplasty OR Submucous resection of the septum (SMR operation)
- Inferior turbinate reduction if needed. Collumelloplasty if ant. Collumellar dislocation.
- Septoplasty:
- Conservative operation where only the deviated part of the septum is removed.
- SMR:
- Radical operation where most of the bony and the cartilaginous part is excised leaving only ‘L’ shaped portion of the cartilage, superiorly and anteriorly.
Complications
Immediate:
- Bleeding
- Septal hematoma or abscess
- Fever
Delayed:
- Septal perforation
- Nasal deformity
- Nasal tip collapse
- Synechiae
- Depression of bridge
- Columellar retraction
- Papery thin septum
- Parrot beak deformity
Fracture of the nasal bone
1.
After
sports injury, RTA, blow etc.
2.
Maybe
simple or complex
3.
Simple:
a.
With or without nasal deformity or septal deformity or
septal displacement
- Complex:
- Assoc. with other facial skeletal fractures (naso-orbitoethmoid fractures)
Fracture nasal bone-clinical features
- H/O trauma
- Assoc. pain and swelling around the nose
- epistaxis
- Nasal deformity
- nasal obstruction (rule out septal hematoma)
- Assoc. c/o facial deformity, diplopia, CSF rhinorrhea, proptosis, occlusal deformity
- Maybe features of head injury, loss of consciousness
Signs:
- Crooked nose
- Tender swelling over the nasal bone
- Epistaxis
- Septal hematoma
- DNS
- Assoc. features of facial swelling, fracture zygoma, maxilla, orbital fracture, skull fracture etc
Fracture nasal bone-management
► Investigations:
1. X-ray
of the nasal bone-lateral view
2. CT
scan in complex ones
Nasal injury (septal hematoma)
- Early surgical drainage to prevent cartilage necrosis and then packing of nose
Nasal bone fracture
1.Assess other facial injury
- Pack if epistaxis
- If grossly swollen fracture cant be assessed so wait for one week
- If no immediate swelling then assess the grade of fracture
Nasal bone fracture (management)
► Treatment:
1. Undisplaced
fractures- symptomatic treatment
2. Simple
fractures wt minimal displacement - ext. digital manipulation or intranasal
fracture reduction in LA or GA. Either before edema develops or after the edema
subsides( in 7-10 days). Delayed ones need rhinoplasty
3. Complex
ones – open surgical procedures. May need involvement of other faculties.
NASAL MYIASIS ( Maggots in Nose)
• Common in both hot and humid climate
• Flies
of genus Chrysomyia
Clinical feature
- Common in lower socioeconomic pt
- Predisposing factor:
Atrophic rhinitis,
chronic rhinosinusitis, syphilis, leprosy : provide environment for housefly to
lay egg—egg hatch to larvae measuring 1-5 cm which r white in color
Clinical feature
- First 3-4 days : intense irritation, sneezing, lacrimation
- Nasal obstruction
- Foul smelling discharge
- Thin blood stained discharge , Epistaxsis
- Severe pain : in and around nose
- Cellulitis: redness of skin over nose, face, and eyelid, fistulae around nose and palate
EXAMINATION:
- Larvae in nasal cavity
- s/s of infection
TREATMENT
- Visible maggots : picked by forceps
- Liquid paraffin / olive oil or turpentine oil into nasal cavity
- Antibiotic : if cellulitis/ infection
- Treatment of cause
- Isolated with mosquito nets to avoid contact with flies
NASAL CYCLE
- At given time one side of nose tends to be more blocked than other
- This alternating pattern is called nasal cycle
- 4-12 hours
- Physiological
- Anxious patient
NASAL OBSTRUCTION
UNILATERAL
- DNS
- Unilateral rhinosinusitis
- AC polyp
- Foreign body
- Neoplasm: Angiofibroma, Olfactory neuroblastoma, Nasopharyngeal Ca
- Choanal Atresia
BILATERAL
- Acute Rhinosinusitis
- Allergic rhinosinusitis
- Adenoid enlargement
- Vasomotor rhinosinusitis
- DNS
- Choanal Atresia
HISTORY
- Onset
- Duration
- Unilateral /Bilateral
- Complete/Incomplete
SHORT DURATION
•
Acute Rhinosinusitis
•
Foreign body
LONGER DURATION:
1.
DNS
2.
Allergic Rhinosinusitis
3.
Vasomotor Rhinosinusitis
4.
Rhinitis due to environmental factor e.g.
pollution, fumes
5.
Adenoid hyperplasia
LATERALITY:
1.
Unilateral: DNS, FB, AC polyp
2.
Bilateral: Nasal allergy, Septal hematoma,
Ethmoid polyp
LATENCY:
1.
Constant: Nasal mass
2.
Intermittent : Allergic Rhinosinusitis
SEVERITY:
1.
Severe: Noticeable enough to prevent
routine work of
2.
patient
PROGRESSIVE:
1.
Polyp or Malignancy
FOREIGN BODY NOSE
Common:
- Children 2-6 yrs
- Adults especially those with mental retardation or psychiatric illness
- Children habit of exploring new object
Common object :
1.Piece of paper
2.
Sponge
3.
Eraser
4.
Beads
5.
Vegetable
seed
Inorganic
1.
Plastic or metal;
2.
beads,
3.
eraser and
4.
small parts from toys.
5.
Often asymptomatic and may be discovered
incidentally
Organic
a.
Food, wood and sponge
b.
More irritating to the nasal mucosa and
thus may produce earlier symptoms
DANGERS
- Injury from clumsy attempts at removal by unskilled persons.
- Local spread of infection- sinusitis or meningitis.
- Inhalation of foreign bodies leading to lung collapse and infection.
- All foreign bodies harbor the potential for swallowing or airway obstruction if they are displaced posteriorly.
CLINICAL FEATURE:
- Unilateral, usually
- No symptoms: not uncommon initially
- Nasal obstruction: if large
- If children: patient are not aware
- Long term:
a.
Unilateral
foul smelling purulent discharge
b.
Sinusitis
c.
Granulation
surrounding FB
If a child presents with unilateral, foul-smelling nasal
discharge, foreign body must be excluded
TREATMENT
- Sort of medical emergency: as chance of going further
- Most FB removed without anaesthesia by FB hook, forceps
- GA in uncooperative pt
- If long term may be associated with rhinosinusitis so antibiotics
- Vasoconstriction if bleeding
RHINOLITH
- Rare
- Resemble stone in nasal cavity
- Small FB , mucous , blood clot—nucleus for concretion & those get coated with calcium & magnesium phosphate--- rhinolith
- White/ brown or grey in color
- Irregular surface , hard
- Brittle and portion may break off while manipulating
- Radio-opaque
- May fill up entire nasal cavity: obstruction
- Unilateral nasal obstruction & foul smelling
discharge commonly
blood stained
Treatment
- Removal under GA
Nasal Polyps
Definition:
Polyps – Greek word – Polypous – many footed
- Oedematous,
hypertrophied, Pedunculated mucosa of Nose + Paranasal sinuses
Sites
1. Ethmoidal:
- Poor Blood Supply of Ethmoid Sinus
- Complex anatomy of Ethmoid Labyrinth
2. Maxillary
Rare –
Sphenoidal and Frontal
Site of origin
– Middle meatus (All the sinus ostium opens)
Types of Nasal Polyps
1.
Antrochoanal
Polyps (Killian’s Polyps)
2.
Ethmoidal
Polyps (Nasal Polyps)
3.
Sphenoidal
Polyps (Rare)
Etiological Factors
1. Infection:-
Recurrent Infection of PNS
2. Allergy:-
- Associated with asthama
- Allergic symptoms like Sneezing, rhinorrhea and itching
- aspirin Hypersensitivity
Age & Sex
- Any age group above 2 yrs
- Cystic fibrosis develops earlier (Befroe 10 yrs)
- Below 2 yrs – Meningocoele and Encephalocoele
- Sex : Equal – In our context (Male:female = 2:1)
Symptoms
- Nasal obstruction :
Unilateral /
Bilateral, Mild / Severe
2. Rhinorrhea and sneezing
3. Decrease sense of smell / complete loss
Decrease
sense of taste
4. Pain – Normally Painless
Over bridge of
Nose, forehead and cheek
5. Post Nasal Drip :
White / Yellow
(Severe Eosinophillia)
6. Epistaxis :
Uncommon, Inverted
Papilloma, Malignancy
7. Hypo Nasal Voice
8. Mouth Breathing
Signs
1. Anterior Rhinoscopy
- Translucent white bags of polyp
- Pinkish – Repeated Trauma, Infection
- Polyps may protrude out through the vestibule
Polyp may
• Flaring
of Alae of nose
• Polyps Hanging in oral cavity
Investigation
- X-ray
- PNS OM view – Mucosal Thickening / Opaque antrum – fluid level
- CT Scan – Nose and Para Nasal Sinuses
- - Both coronal and axial section (Osteomeatal complex)
TREATMENT
- Medical Treatment –
Minimal Polyps, Extesive polyps – to reduce the size
“Medical Ethmoidectomy”
Tab. Prednisolone - 1mg
/kg body wt.
Betamethasone Nose Drop – 2
drops bid for 2 weeks
Steroid spray – for 3
months
2. Surgical treatment
A.FESS
B. External Approach
Ethmoid – External ethmoidectomy (Lynch
Howarth)
Intra
Nasal Ethmoidectomy
Horgans
Approach
AC polyp – Caldwel Luc Surgery
Intra Nasal
Polypectomy
Complications of surgery
Bleeding
- Intra Operative
- Post Operative
-
Damage to Lamina Papyracea
- Black Eye / Subcutanious oedema
in infra orbital area.
- Occ. CSF Rhinorrhea
- Late Complication – Synechiae
formation
Differentiation between AC
polyp and Ethmoidal Polyp
AC
|
Ethmoidal
|
Origin- Lateral Wall+ floor of Maxillary Antrum
|
Ethmoid
Lybrinth
|
Single
|
Multiple
|
Goes
posteriorly
|
Comes
anteriorly
|
Etiology: Infection
|
Allergy
|
Recurrence: Uncommon
|
Common
|
Caldwel Luc
Surgery
|
Ethmoidectomy
|
SINUSITIS
Inflammation of the paranasal sinuses.
Aetiology
1. Allergy
2. Infection
Acute-Bact.- Strept., Staph., H. influenzae,
N.
sp., anaerobes.
Viral-Rhinovirus, Inf. Virus,parainfl.
Chronic – Specific-Fungal-Aspergillus
- Non-specific
3. Structural e.g.. OMC-DNS, HIT
Contributing factors
1. Anatomical varience -DNS, Concha bullosa,
enlarged
ethmoidal bulla, everted uncinate
process, paradoxical MT.
2. Mucociliary abnormalities
- Primary-primary ciliary dyskinesia, cystic fibrosis, Young’s syndrome
- Secondary-allergy, Bacterial infection
3. Immune deficiency .- primary-IgA def.,C4 def.,
-Secondary- HIV, Immunocompromised
drugs.
3. Allergy
Clinical Features
Acute sinusitis
Symptoms
1. Acute Maxillary
sinusitis: Pain over the cheek®
frontal region, teeth, in the morning increased
by straining & bending forward
2. Acute
Frontoethmoidal: Pain about the eye
& frontal
3. Acute . Sphenoid: Rare,
Pain over retro-orbital® vertex, temple or
occiput.
SIGNS
1. Hyperamic nasal mucosa, mucopus in Middle Meatus ,
2. Tenderness over paranasal sinus
3. Post Nasal drip
4. Redness, swelling of cheek®
eyelids
CHRONIC SINUSITIS-
Symptoms
- Nasal obstruction
- Persistent mucopurulent discharge
- Coughing, irritaiton in throat
- Facial pain
- Hyposmia, cachosmia
Investigations
- Nasal endoscopy
- Swabs and antral lavage
- Radiology- Plain x-rays * Ct scan
- Sinoscopy
- Blood tests- TC,DC, ESR, Immunoglobulins
Treatment
1. Acute
I. Medical
a. Antibiotic
a.
Amoxycillin 500mg tds *7-10 days
b.
Azithromycin 500mg *Qid*5-7
c.
Cephalexin 500mg*OD
d.
Erythromycin
500mg qid *7-10 dys
e.
Cotrimaxazole 960mg bd * 7-10days
f.
Doxycline 100mg bd * 7-10days
g.
Ampicillin 500mg qid * 7-10 days
h.
Cefixime 200-400mg bd *7-10dys
i. <50kg 8mg/kg
i.
Cefaclor 250-500mg tda (max 4mg/day)
ii>1month 20mg/kg/days*tds
b. Analgesic
1.
Pcm 500mg qid or
2.
Ibruprofen 600mg tds or
3.
Nimesulide 100mg *BD
c.
Decongestant-systemic/topical
D. Antihistamine
Antihistaminics
i. Cetrizone
10mg to 20 mg BD
1. Child
2-6yrs 2.5mg BD or 5mg OD
2. >6yrs
10mg OD
ii. Chlorpherarmine
4mg tds
1. 1-2
yrs 1mg BD
2. 2-5yrs 1mg tds (max=6mg/day)
3. 6-12yrs
2mg tds (max=12mg/day)
iii. Fexofenadine 60mg BID
1. >2yrs
0.23mg/kg/day (4-6)hrs
2. 2-6yrs 1mg
3. 6-12yrs
2mg
4. >12yrs
4mg of 4-6 hrs
II. Supportive
Steam
inhalation
2. Chronic- same
-
Steroids- topical spray
SURGICAL TREATMENT OF SINUSISTIS
• Maxillary
sinusitis: Antral lavage
Caldwell-luc
operation
• Frontal
sinusitis: Trephining-Acute sinusistis
• Ethmoid
sinusitis:
Intranasal/external/transantral
ethmoidectomy
• Functional
Endoscopic Sinus Surgery
Complications
1. Acute
Local:
• 1.Orbital-preseptal
cellulitis, orbital cellulitis
without abscess, orbital cellulitis with
extraperiosteal
abscess, orbital cellulitis with
intraperiosteal
abscess, cav. sinus thrombosis
2.
Intracranial
3. Bony-
osteitis/osteomyelitis 4. Dental
Distant:
Toxic shock
syndrome
2. Chronic- Mucocoele/pyocoele
Ottitis
media, adenotonsillitis, bronchitis,
Allergic rhinitis
Definition
- IgE mediated immunological response of nasal mucosa to air borne allergen
- Characterized by sneezing, itching, watery nasal discharge, nasal obstruction
Aetiopathogenesis
- IgE mediated hypersensitivity reaction to specific allergen
- Allergens
- pollen, grass, weeds- seasonal allergic rhinitis
- House dust mite, animal hair, dander, perfumes, feathers, smoke, dust, atmospheric pollutant- perennial allergic rhinitis
Types
- Seasonal allergic rhinitis (Hay Fever)
- Inhaled allergen- pollen grain
- Certain season –spring, autumn
- Perennial allergic rhinitis
- Occur throughout year
- Caused by house dust mite etc
Clinical features
- B/L nasal obstruction
- Rhinorrhoea
- Paroxysms of sneezing
- Hyposmia
- Post nasal drip
- Itchiness of nose, eyes, palate
- Associated other allergy
Signs
- Boggy, bluish edematous turbinates
- Excessive nasal secretions
Sequelae
1.
Regression
2.
Progression
to bronchial asthma, ethmoidal polyp
3.
Recurrent
sinusitis
4.
Serous
ottitis media
Investigations
- Nasal smear microscopy- eosinophilia
- Skin prick test- 10-30% asymptomatic- positive test
- RAST (radioallerosorbent test)
- Serum IgE
- Nasal provocation test
- Scratch test
Treatment
- Avoidance of allergens
- Medication
- Antihistaminics-
i.
Cetrizine 10-20mg BD
ii.
Fexofenadine
120-180mg daily
iii.
loratadine
- Topical corticosteroids spray-
i.
fluticasone,
ii.
momentasone,
iii.
budesonide,
iv.
beclomethasone 200mcgbd or 100mcg 3-4times
- Mast cell stabilizers- sodium chromoglycate
- Nasal decongestant-
i.
oxymetazoline,
ii.
xylometazoline
- Oral steriod : for severe symptoms
- Desensitization
- Blocking IgG antibody that prevent antigen binding to IgE
- Effective for seasonal allergy
- Drawbacks
i.
Multiple allergy
ii.
Difficult to identify exact allergen
iii.
Series of injections
iv.
Anaphylaxis
v.
Recurrence
Atrophic Rhinitis (Ozaena)
- Chronic nasal disease
- Progressive atrophy of mucosa and underlying bone of turbinates
- Presence of viscid secretion → foul odour crust
Aetiology
a.
Primary (unknown cause)
i. Infection
1.
Klebsiella ozaena
2.
Bacillus mucosus
3.
Coccobacillus foetidus ozaena
4.
Diphtheria bacilli
ii. Endocrine
imbalance
1.
Female
2.
Puberty
iii. Heredity
iv. Racial
influence
v. Nutritional
1.
Iron deficiency
vi. Autoimmune
disease
b.
Secondary
i.
Chronic sinusitis
ii.
Excessive surgical destruction
iii.
Chronic granulomatus disease
1.
Syphilis
2.
Lupus
3.
Leprosy
4.
TB
5.
Rhinoscleroma
iv.
Radiotherapy
Pathology
1.
Metaplasia – columnar ciliated to squamous epithelium
2.
↓ in no. & size of alveolar glands .
3.
+ endarteritis and periarteritis of terminal
arterioles.
4.
Active absorption of bone
• C/F
:
– Symptoms
1. Nasal
obstruction
2. Epistaxis
3. Anosmia
(merciful anosmia)
– Signs
1. Fetor
2. Crusts-
green, yellow, black
-
detached
–bleeding
1. Roomy
cavity
2. Atrophic
laryngopharngitis
Treatment
1.
Conservative
a.
Nasal douching x 2
i. 280ml
–warm water
ii. 28.4
g sod. bicarbonate
iii. 28.4
g sod diborate
iv. 56.7
g sod chloride
b.
25% glucose in glycerin
i. Inhibits
proteolytic organism
c.
Oestradiol in arachis oil
d.
Kemicetine antiozaena solution
i. Chlormphenicol
, estradiol, vit D2
e.
Potassium iodide
f.
Autogenous vaccines
g.
Human placental extracts
h.
Rifampicin
2.Surgical
1.Young’s operation
2.
Modified Young’s operation
3.
Submucosal inj of teflon paste
4.
Insertion of fat/ cartilage bone or teflon
5.
Medial displacement of lateral wall.
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