Now processing ... 
 Now searching ... 
 Now loading ... 

耳異物の診断・治療アルゴリズム

緊急摘出の適応以外では直視下に異物を確認のうえ、性状と形状を確認し、おのおのの異物に適した方法を用いて摘出する。(専門医相談のタイミング [ID0017 ]要参照のこと)
出典
img
1: Foreign body in the ear - Emergency management in childrenChildren’s Health Queensland Hospital and Health Service改変

クリップの使い方

出典
img
1: 著者提供

鼻異物除去

鼻鏡を通して、必ず直視下にしっかりと異物を確認してからアリゲーター鉗子で把持し、除去する。

鼻異物:バルーン引き出し法

2%リドカインゼリー塗布後挿入し、異物後方でバルーン拡張(0.5~2ml空気あるいは水)し、引き抜いていく。成功率90%以上、合併症は少ない。
利点は後方の異物にも使用できることだが、欠点として盲目的なため傷つけてしまう可能性あり。

鼻異物:positive pressure technique

異物が詰まっていない健側の鼻から酸素10~15L/分で流し込む方法。酸素の代用として生食(7~10ml)を用いてもよい。
出典
imgimg
1: Nasal positive-pressure technique for nasal foreign body removal in children.
著者: Richard C Navitsky, Alan Beamsley, Steve McLaughlin
雑誌名: Am J Emerg Med. 2002 Mar;20(2):103-4.
Abstract/Text: Nasal foreign bodies in children are often encountered in emergency medicine and many methods of removal exist. This study examines the nasal positive pressure technique, a method not previously described in the literature. A retrospective chart review of nasal foreign body removal using the nasal positive pressure technique was conducted, as well as, a follow-up telephone survey of patient's parents. Nine patients were identified over a 1-year period. The average time from triage to discharge was 34 minutes (15-106 minutes). No sedation, consultation or complications were recorded. Five of the 9 parents completed the survey. All 5 (100%) described the procedure less traumatic than an injection, and 4 (80%) described the procedure similar or less traumatic than an oral pharyngeal exam with a tongue depressor. Nasal positive pressure technique for nasal foreign body removal is a safe and efficient method, and it is relatively nontraumatic in the view of parents.

Copyright 2002, Elsevier Science (USA). All rights reserved.)
Am J Emerg Med. 2002 Mar;20(2):103-4.

鼻異物:マジックキス

患者をTrende lenburg's position(骨盤高位:異物の誤飲、誤嚥を防ぐため)にして、健側(異物が詰まっていない側)の鼻孔を塞ぎ、mouth to mouthの要領でお互いの口を塞ぎ、勢いよく、ふっと息を吹き込む。そうすることで患側(異物が詰まっている側)より異物が出てくる。このとき、健側の鼻孔を強く塞ぎすぎると、患側の鼻孔まで塞がれてしまうため注意する。
出典
imgimg
1: Nasal foreign bodies in children: kissing it better.
著者: Colleen Taylor, Jonathan Acheson, Timothy J Coats
雑誌名: Emerg Med J. 2010 Sep;27(9):712-3. doi: 10.1136/emj.2009.086587. Epub 2010 Jun 26.
Abstract/Text: OBJECTIVE: To evaluate the use, success rate and time in the paediatric emergency department when employing the kissing technique to remove nasal foreign bodies from children.
METHODS: The present work was a retrospective case note review for children attending with a nasal foreign body over a 15-month period.
RESULTS: In all, 116 children had a confirmed nasal foreign body and 84 were treated by the kissing technique with a success rate of 48.8%. This group had lower rates of instrumentation (20.2% vs 53.1%) and general anaesthesia (11.9% vs 18.8%). The average time saved per patient who had the kissing technique attempted in the paediatric emergency department was 30.6 min.
CONCLUSION: The kissing technique should be employed as a preferred technique to remove nasal foreign bodies in children.
Emerg Med J. 2010 Sep;27(9):712-3. doi: 10.1136/emj.2009.086587. Epub ...
img
2: 林 寛之:ERの裏技. CBR 2009; 44-45.

準備する使用器具

(上から反時計回りに)直角鉤、吸引カテーテル、アリゲーター鉗子、鼻鏡、バイオネット鉗子
出典
img
1: John A. Marx, Robert S. Hockberger, and Ron M. Walls:Rosen's Emergency Medicine , Eighth Edition. Chapter 60 Foreign Bodies 767-784.e3,Figure 60-4,Saunders,2014.ISBN: 978-1-4557-0605-1

鼻異物の好発部位

鼻異物では下鼻甲介の下、上鼻腔の中鼻甲介の前方に多い。
出典
imgimg
1: Foreign bodies in the ear, nose, and throat.
著者: Steven W Heim, Karen L Maughan
雑誌名: Am Fam Physician. 2007 Oct 15;76(8):1185-9.
Abstract/Text: Foreign bodies in the ear, nose, and throat are occasionally seen in family medicine, usually in children. The most common foreign bodies are food, plastic toys, and small household items. Diagnosis is often delayed because the causative event is usually unobserved, the symptoms are nonspecific, and patients often are misdiagnosed initially. Most ear and nose foreign bodies can be removed by a skilled physician in the office with minimal risk of complications. Common removal methods include use of forceps, water irrigation, and suction catheter. Pharyngeal or tracheal foreign bodies are medical emergencies requiring surgical consultation. Radiography results are often normal. Flexible or rigid endoscopy usually is required to confirm the diagnosis and to remove the foreign body. Physicians need to have a high index of suspicion for foreign bodies in children with unexplained upper airway symptoms. It is important to understand the anatomy and the indications for subspecialist referral. The evidence is inadequate to make strong recommendations for specific removal techniques.
Am Fam Physician. 2007 Oct 15;76(8):1185-9.

左眼瞼腫脹、気圧外傷に伴う合併症

2歳男児、green berryを左の鼻に挿入した。10~15L/分酸素投与で異物除去成功するも直後に眼瞼周囲に腫脹あり、4日後にその他の合併症なく自然に改善。
出典
imgimg
1: Barotrauma: a complication of positive pressure for nasal foreign body removal in a pediatric patient.
著者: Rachel W Hills, Julie C Brown, Dena Brownstein
雑誌名: Ann Emerg Med. 2008 Dec;52(6):623-5. doi: 10.1016/j.annemergmed.2008.08.025. Epub 2008 Oct 16.
Abstract/Text: Emergency physicians are frequently called on to remove impacted nasal foreign bodies in children. Multiple positive pressure techniques for the removal of nasal foreign bodies have been described. This case report details a previously unreported complication of barotrauma after the use of a published positive pressure technique that uses unmodulated piped hospital oxygen (wall oxygen) in the emergency department setting. We caution against the use of sustained, unmodulated positive pressure to dislodge a retained nasal foreign body.
Ann Emerg Med. 2008 Dec;52(6):623-5. doi: 10.1016/j.annemergmed.2008.0...

鼻腔異物の診断・治療アルゴリズム

多くは無症状のため、異物の存在を疑うこと。直視下に異物を確認のうえ、性状と形状を確認し、おのおのの異物に適した方法を用いて摘出する。
出典
img
1: 著者提供

耳異物の診断・治療アルゴリズム

緊急摘出の適応以外では直視下に異物を確認のうえ、性状と形状を確認し、おのおのの異物に適した方法を用いて摘出する。(専門医相談のタイミング [ID0017 ]要参照のこと)
出典
img
1: Foreign body in the ear - Emergency management in childrenChildren’s Health Queensland Hospital and Health Service改変

クリップの使い方

出典
img
1: 著者提供