eac foreign bodies - queensland otology...“kenocomb ear” oily drops have formed a meniscus...

26
EAC FOREIGN BODIES © Bruce Black MD

Upload: others

Post on 06-Nov-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

EAC FOREIGN BODIES

© Bruce Black MD

Page 2: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Moth on the right pars tensa. Drown if active, remove by suction.

© Bruce Black MD

Page 3: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Dead ant on the floor of the EAC. Prior tympanoplasty, a “Spanner” prosthesis head is visible under the drum.

Posterior composite graft. Grasp with fine alligator forceps. © Bruce Black MD

Page 4: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of

fullness. Avoid oil in the external canal. © Bruce Black MD

Page 5: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A beetle lodged in the deep canal. Often difficult to grasp, even with micro-alligator forceps. Seize a wing rather than a

leg, as the former is less likely to detach. © Bruce Black MD

Page 6: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A beetle extracted from occluding an EAC. Grasp a leg or wing with alligator forceps, or use a fine hook.

© Bruce Black MD

Page 7: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

4 mm beads are a common problem. Extract using a fine hook passed into the bead lumen.

© Bruce Black MD

Page 8: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A small cockroach in the anterior angle. Difficult to access. Optimally requires an operating microscope and fine

alligator forceps. © Bruce Black MD

Page 9: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A feathery seed impacted in cerumen in the anterior angle. Syringing ineffectual, as the seed is designed to snag on its

surroundings for distribution. Fine forceps needed. © Bruce Black MD

Page 10: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Sand in the EAC. Innocuous, no action required. Middle ear effusion present.

© Bruce Black MD

Page 11: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Coarse sand in the floor of the canal. Syringe or fine suction if troublesome.

© Bruce Black MD

Page 12: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Cotton wool ball occluding the canal. Gentle forceps removal.

© Bruce Black MD

Page 13: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Plastic ball-point component to the right, found coincidentally in a child.

© Bruce Black MD

Page 14: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Black pencil crayon fragment in the deep canal. Alligator forceps needed.

© Bruce Black MD

Page 15: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A Schuknecht foreign body suction tip. Not very effective, difficult to insert into the EAC.

© Bruce Black MD

Page 16: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A scaly insect lodged in the deep canal. Severe initial distress. Traumatised drum. Potentially painful to remove

because of the spiny appendages. © Bruce Black MD

Page 17: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A winged insect on the floor of the canal. Removal attempts without specialised instrumentation may prove distressing.

© Bruce Black MD

Page 18: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A red bead and adherent ceruminous debris in the deep canal. Sensitive area, expertise required for removal.

© Bruce Black MD

Page 19: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A winged insect in the deep left EAC. Traction on the wing recommended for removal.

© Bruce Black MD

Page 20: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Silicone wax ball lodged deep in the canal, soiled with soft cerumen. Extract with a loop, but may be difficult to grasp if

warm and soft, requiring piecemeal removal. © Bruce Black MD

Page 21: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Silicone putty tamped deep into the ear during removal attempts with a cotton bud/Q-tip. Wet the ear to lubricate removal and apply suction toilet, using a “wobble” action. © Bruce Black MD

Page 22: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A hearing aid tip, detached and lying transversely in the EAC. Clear with a loop or fine hook.

© Bruce Black MD

Page 23: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Hearing aid tip impacted into the EAC. Grasp with alligator forceps.

© Bruce Black MD

Page 24: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A folded paper fragment in a child’s ear. Remove with alligator forceps, avoid child admonition.

© Bruce Black MD

Page 25: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

A spiny grass seed, penetrating the pars tensa. Extract and administer antibiotics and drops if infected.

© Bruce Black MD

Page 26: EAC FOREIGN BODIES - Queensland Otology...“Kenocomb ear” Oily drops have formed a meniscus against the (Rt) drum causing deafness and a sensation of fullness. Avoid oil in the

Self-inflicted ear cleaning problem. Concern re damage to middle ear components.

© Bruce Black MD