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
