Anatomy ENT Flashcards
Branches of 3rd part of maxillary artery(6)
In pterygopalatine fossa
1. Infraorbital- through iof
2. Post sup alveolar- through alveolar foramen
3. Greater palatine- through greater p foramen
4. Pharyngeal- through palatovaginal canal to nasopharynx
5. A of pterygoid canal- through pterygoid canal to f lacerum
6. Sphenopalatine- through sphenopalatine foramen
Branches of maxillary nerve
In pterygopalatine fossa
1. Ganglionic branch
2. Post sup alveolar through alveolarforamen, middle and ant ahead from infraorbital nerve through iof
3. Zygomatic-T and F
4. Palpebral, Nasal, Labial
Branches of pterygopalatine ganglion(5)
- Orbital through iof
- Nasal through sphenopalatine f
- Palatine-g and l through palatine canal
- Pharyngeal through palatovaginal canal
- Greater and deep petrosal nerve (ICA) joins=nerve of pterygoid canal (f lacerum)
Nasal cycle time?
2.5-4 hrs
Keros classification of olfactory fossa
Type 1=1-3 mm
Type 2=4-7 mm
Type 3=8-16 mm
Chandler staging
Pre septal cellulitis
Orbital cellulitis
Sub periosteal abscess
Orbital abscess
CS thrombosis
Polyps B/L adult and child
Allergic
Aspirin HS-samsters triad
Churgs Strauss
Young
Cystic fibrosis
Kartagners
Polyp U/L adult and child
Bacterial infection
Fungal
Antrochoanal polyp
Condition mimicking polyps
Concha bullosa
Malignany
Meningocele
Nasal douche
2 NaCl
1 NaHCO3
1 Na biborate in 280 mL distilled water
Atrophic rhinitis management
Nasal douche
Kemecitine solution
Young’s operation
Wegeners
Urt- crust, obstruction, blood tinged nasal discharge, septal perforation, saddle nose
Lrt- hemoptysis, dyspnea, pulonary infiltrates and nodules
Renal- rpgn, glomerulonephritis, edema, hypertension, rbc casts
Chevallet fracture
Jarjaway fracture
Pig nose deformity
Class 1
Class 2
Class 3
Congenital early syphilis catarrhal stage time
3 weeks - 3 months
Fracture timelines
1 week- edema subsides
If deformity after 3 weeks- rhinoplasty after 6 months
CSF rhinorrhea-cobservative for 2 weeks
Tripod fracture
Zygomatico-t
Zygomatico-f
Infraorbital
Acne rosacea bacteria
Demodex, bacillud oleronius, h pylori
HERNIA in ozaena
Hereditary
Endocrinal
Racial
Nutritional
Infective
Aitoimmune
Tuning fork frequency acc to dhingra
512 hz
SNHL sudden with
interstitial keratitis (blood vessel over cornea),
hutchinson teeth, saddle nose, septal perforation,
frontal bossing
Syphilis-congenital (1. Early - in 2 yrs, 2. Late - 8 to 20 yrs) or acquired