Constrictive bronchiolitis - Revision history

Michael: /* General */

2018-03-22T03:17:15Z

General

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	*Toxins.		*Toxins.
	*Idiopathic.		*Idiopathic.

			==Radiology==
			*Hyperlucent lung (due to air trapping).

	==Microscopic==		==Microscopic==

Michael: /* Microscopic */

2018-03-22T03:15:05Z

Microscopic

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	Notes:		Notes:
	*Bronchioles = noncartilagenous airways usu. < 2 mm in diameter.<ref name=pmid16493150/>		*Bronchioles = noncartilagenous airways usu. < 2 mm in diameter.<ref name=pmid16493150/>
			*May be patchy.
			*Diagnosis should be considered if the airway is smaller than the accompanying artery.

	===Images===		===Images===

Michael at 02:41, 14 September 2016

2016-09-14T02:41:40Z

← Older revision		Revision as of 02:41, 14 September 2016
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	'''~~Constrictive_bronchiolitis~~''' is rare [[medical lung disease]].		'''Constrictive bronchiolitis''' is rare [[medical lung disease]]. It is also known as '''bronchiolitis obliterans''', '''obliterative broncholitis''',<ref name=pmid16493150/> and '''bronchiolitis obliterans syndrome''' (abbreviated '''BOS''').<ref name=pmid18707652>{{Cite journal \| last1 = Sato \| first1 = M. \| last2 = Keshavjee \| first2 = S. \| title = Bronchiolitis obliterans syndrome: alloimmune-dependent and -independent injury with aberrant tissue remodeling. \| journal = Semin Thorac Cardiovasc Surg \| volume = 20 \| issue = 2 \| pages = 173-82 \| month = \| year = 2008 \| doi = 10.1053/j.semtcvs.2008.05.002 \| PMID = 18707652 }}</ref>

	It ~~is also known as~~ '''~~bronchiolitis obliterans~~'''~~, '''obliterative broncholitis''',<ref name=pmid16493150/> and '~~''bronchiolitis obliterans ~~syndrome'''~~ (~~abbreviated~~ '''~~BOS~~''').<ref name=pmid18707652>{{Cite journal \| last1 = Sato \| first1 = M. \| last2 = Keshavjee \| first2 = S. \| title = Bronchiolitis obliterans syndrome: alloimmune-dependent and -independent injury with aberrant tissue remodeling. \| journal = Semin Thorac Cardiovasc Surg \| volume = 20 \| issue = 2 \| pages = 173-82 \| month = \| year = 2008 \| doi = 10.1053/j.semtcvs.2008.05.~~002 \| PMID = 18707652 }}</ref>~~		It should '''not''' be confused with ''idiopathic [[bronchiolitis obliterans organizing pneumonia]] (BOOP)'', and old term for ''cryptogenic organizing pneumonia''.

	==General==		==General==

Michael: tweak

2016-09-14T02:38:26Z

tweak

← Older revision		Revision as of 02:38, 14 September 2016
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	'''Constrictive_bronchiolitis''' is rare [[medical lung disease]].		'''Constrictive_bronchiolitis''' is rare [[medical lung disease]].

	It is also known as '''bronchiolitis obliterans''' ~~and~~ '''obliterative broncholitis'''.<ref name=pmid16493150/> ~~[[AKA]]~~ bronchiolitis obliterans syndrome (BOS).<ref name=pmid18707652>{{Cite journal \| last1 = Sato \| first1 = M. \| last2 = Keshavjee \| first2 = S. \| title = Bronchiolitis obliterans syndrome: alloimmune-dependent and -independent injury with aberrant tissue remodeling. \| journal = Semin Thorac Cardiovasc Surg \| volume = 20 \| issue = 2 \| pages = 173-82 \| month = \| year = 2008 \| doi = 10.1053/j.semtcvs.2008.05.002 \| PMID = 18707652 }}</ref>		It is also known as '''bronchiolitis obliterans''', '''obliterative broncholitis''',<ref name=pmid16493150/> and '''bronchiolitis obliterans syndrome''' (abbreviated '''BOS''').<ref name=pmid18707652>{{Cite journal \| last1 = Sato \| first1 = M. \| last2 = Keshavjee \| first2 = S. \| title = Bronchiolitis obliterans syndrome: alloimmune-dependent and -independent injury with aberrant tissue remodeling. \| journal = Semin Thorac Cardiovasc Surg \| volume = 20 \| issue = 2 \| pages = 173-82 \| month = \| year = 2008 \| doi = 10.1053/j.semtcvs.2008.05.002 \| PMID = 18707652 }}</ref>

	==General==		==General==

Michael: split out

2016-09-14T02:37:07Z

split out

← Older revision		Revision as of 02:37, 14 September 2016
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	#~~redirect~~ [[~~Medical_lung_diseases#Constrictive_bronchiolitis~~]]		'''Constrictive_bronchiolitis''' is rare [[medical lung disease]].

			It is also known as '''bronchiolitis obliterans''' and '''obliterative broncholitis'''.<ref name=pmid16493150/> [[AKA]] bronchiolitis obliterans syndrome (BOS).<ref name=pmid18707652>{{Cite journal \| last1 = Sato \| first1 = M. \| last2 = Keshavjee \| first2 = S. \| title = Bronchiolitis obliterans syndrome: alloimmune-dependent and -independent injury with aberrant tissue remodeling. \| journal = Semin Thorac Cardiovasc Surg \| volume = 20 \| issue = 2 \| pages = 173-82 \| month = \| year = 2008 \| doi = 10.1053/j.semtcvs.2008.05.002 \| PMID = 18707652 }}</ref>

			==General==
			*'''''Not''''' the same as (idiopathic) ''[[bronchiolitis obliterans organizing pneumonia]] (BOOP)'' - in short:
			**BOOP: clogs the airway, has Masson bodies, treated with steroids - good prognosis.
			**Constrictive bronchiolitis: fibrosis around airways, crappy prognosis.

			*No good treatment.
			*Progressive.

			Etiology/associations:<ref name=pmid16493150/>
			*Post-infectious.
			**Viral, e.g. [[Adenovirus]].
			**Mycoplasma.
			*Post-lung transplant.<ref name=pmid19896545/>
			*Post-hematopoietic stem cell transplantation
			**Associated with GVHD.<ref name=pmid19896545>{{Cite journal \| last1 = Chien \| first1 = JW. \| last2 = Duncan \| first2 = S. \| last3 = Williams \| first3 = KM. \| last4 = Pavletic \| first4 = SZ. \| title = Bronchiolitis obliterans syndrome after allogeneic hematopoietic stem cell transplantation-an increasingly recognized manifestation of chronic graft-versus-host disease. \| journal = Biol Blood Marrow Transplant \| volume = 16 \| issue = 1 Suppl \| pages = S106-14 \| month = Jan \| year = 2010 \| doi = 10.1016/j.bbmt.2009.11.002 \| PMID = 19896545 }}</ref>
			*Connective tissue disease, mostly [[rheumatoid arthritis]].
			*[[Ulcerative colitis]].
			*Drugs - penicillamine.
			*Toxins.
			*Idiopathic.

			==Microscopic==
			Features:<ref name=pmid16493150>{{Cite journal \| last1 = Visscher \| first1 = DW. \| last2 = Myers \| first2 = JL. \| title = Bronchiolitis: the pathologist's perspective. \| journal = Proc Am Thorac Soc \| volume = 3 \| issue = 1 \| pages = 41-7 \| month = \| year = 2006 \| doi = 10.1513/pats.200512-124JH \| PMID = 16493150 \| url = http://pats.atsjournals.org/cgi/content/full/3/1/41 }}</ref>
			#Bronchiolitis - mononuclear and neutrophilic.
			#*May be minimal late in the disease.
			#Fibrosis - submucosal and peribronchiolar.
			#*Can be patchy.

			Notes:
			*Bronchioles = noncartilagenous airways usu. < 2 mm in diameter.<ref name=pmid16493150/>

			===Images===
			*[http://www.atsjournals.org/doi/abs/10.1513/pats.200512-124JH?journalCode=pats#readcube-epdf Constrictive bronchiolitis - Figure 4 (atsjournals.org)].<ref name=pmid16493150>{{Cite journal \| last1 = Visscher \| first1 = DW. \| last2 = Myers \| first2 = JL. \| title = Bronchiolitis: the pathologist's perspective. \| journal = Proc Am Thorac Soc \| volume = 3 \| issue = 1 \| pages = 41-7 \| month = \| year = 2006 \| doi = 10.1513/pats.200512-124JH \| PMID = 16493150 \| url = http://pats.atsjournals.org/cgi/content/full/3/1/41 }}</ref>

			==Stains==
			*Elastic trichrome - useful for delineation of obliterated bronchioles.

			==See also==
			*[[Medical lung diseases]].

			==References==
			{{Reflist\|1}}

	[[Category:Diagnosis]]		[[Category:Diagnosis]]
			[[Category:Medical lung diseases]]

Michael: create w/ dx

2011-11-13T03:53:32Z

create w/ dx

New page

#redirect [[Medical_lung_diseases#Constrictive_bronchiolitis]]

[[Category:Diagnosis]]