Eye and ENT test

🧠 INTP Study Guide: ENT & Eye Surgical Concepts


🩺 1. Surgical Procedures & Terms

  • Rhinoplasty
    ➤ Not just cosmetic. Also corrects breathing issues.
    False (Rhinoplasty can be medical)

  • Septoplasty
    ➤ Fixes deviated nasal septum
    Definition

  • Laryngectomy
    ➤ Removal of part/all of larynx (for cancer)

  • Tracheotomy
    ➤ Incision in neck → airway access
    Used when upper airway is blocked

  • Myringotomy
    ➤ Small hole in eardrum to drain fluid

  • Tympanoplasty
    ➤ Repairs perforated eardrum

  • Stapedectomy
    ➤ Removes stapes bone to treat hearing loss

  • Mastoidectomy
    ➤ Removes infected cells in mastoid bone

  • Adenoidectomy
    ➤ Removes adenoids causing blockage

  • Turbinectomy
    ➤ Improves airflow by removing turbinates


👁 2. Eye Procedures

  • Strabismus Surgery
    ➤ Realigns extraocular muscles

  • PPV (Pars Plana Vitrectomy)
    ➤ Removes vitreous humor
    ➤ Silicone oil used temporarily (must be removed, not absorbed)
    ➤ Face-down positioning often required

  • Cataract Surgery
    ➤ Uses ultrasonic probe to break lens (phacoemulsification)

  • Trocar Insertion
    ➤ Uses speculum/retractor first, then cannula or guide
    ➤ Instrument used: cannula introducer or speculum, not just “retractor”


🧪 3. Grafts & Transplants

Type

Source

Autograft

Same person

Allograft

Same species

Xenograft

Different species (e.g., animal)

Synthetic

Man-made materials


👂 4. Hearing & Ear Disorders

  • Otitis Media
    ➤ Middle ear infection

  • Otitis Externa
    ➤ Swimmer’s ear (outer ear inflammation)

  • Tinnitus
    ➤ Ringing or buzzing in ears (not inflammation!)

  • Conductive Hearing Loss
    ➤ Problem in outer/middle ear

  • Sensorineural Hearing Loss
    ➤ Inner ear/auditory nerve damage

  • Cochlear Implant
    ➤ Bypasses damaged hair cells
    ➤ Restores hearing, not balance


👃 5. Sinus Surgeries

Procedure

Purpose

FESS

Opens sinuses via endoscope

Caldwell-Luc

Access maxillary sinus

Balloon Sinuplasty

Minimally invasive sinus dilation

Nasal Polypectomy

Removes airflow-blocking polyps


💉 6. Anesthesia Types & Uses

Type

Common Use Case

Topical

Surface numbing (eye surgeries)

Local

Small area (injection)

Regional

Larger body part (e.g., nerve block)

General

Full sedation (complex ENT surgeries)


💧 7. Eye Anatomy & Fluids

  • Vitreous Humor
    ➤ Gel-like fluid, maintains eye shape

  • BSS (Balanced Salt Solution)
    ➤ Used in eye surgeries to maintain moisture


🧬 8. Misc Concepts

  • Macular Degeneration
    ➤ Damages retina, causes vision loss
    True

  • Turbinates
    ➤ Warm & moisten inhaled air

  • Common Complication of Chronic Otitis Media
    Hearing Loss

  • Stretching the Esophagus
    Balloon dilation
    Bougie dilation