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Descriptor English:   Pulmonary Subvalvular Stenosis 
Descriptor Spanish:   Estenosis Subvalvular Pulmonar 
Descriptor Portuguese:   Estenose Subvalvar Pulmonar 
Synonyms English:   Conus, Obstructive Subaortic
Infundibular Stenoses, Pulmonary
Infundibular Stenosis, Pulmonary
Obstructive Subaortic Conus
Pulmonary Infundibular Stenoses
Pulmonary Infundibular Stenosis
Pulmonary Stenoses, Subvalvular
Pulmonary Stenosis, Subvalvular
Pulmonary Subvalvular Stenoses
Stenoses, Pulmonary Infundibular
Stenoses, Pulmonary Subvalvular
Stenoses, Subvalvular Pulmonary
Stenosis, Pulmonary Infundibular
Stenosis, Pulmonary Subvalvular
Stenosis, Subvalvular Pulmonary
Subaortic Conus, Obstructive
Subvalvular Pulmonary Stenoses
Subvalvular Pulmonary Stenosis
Subvalvular Stenoses, Pulmonary
Subvalvular Stenosis, Pulmonary  
Tree Number:   C14.280.484.716.762
Definition English:   Narrowing below the PULMONARY VALVE or well below it in the infundibuluar chamber where the pulmonary artery originates, usually caused by a defective VENTRICULAR SEPTUM or presence of fibrous tissues. It is characterized by restricted blood outflow from the RIGHT VENTRICLE into the PULMONARY ARTERY, exertional fatigue, DYSPNEA, and chest discomfort. 
Indexing Annotation English:   do not confuse with PULMONARY VALVE STENOSIS; if secondary to idiopathic hypertrophic subaortic stenosis, coordinate with CARDIOMYOPATHY, HYPERTROPHIC; DF: PULM SUBVALV STENOSIS
History Note English:   91(75); was see under CARDIOMYOPATHY, HYPERTROPHIC 1986-90; was see under IDIOPATHIC HYPERTROPHIC SUBVALVULAR STENOSIS 1967-85 
Allowable Qualifiers English:  
BL blood CF cerebrospinal fluid
CI chemically induced CL classification
CO complications CN congenital
DI diagnosis DG diagnostic imaging
DH diet therapy DT drug therapy
EC economics EM embryology
EN enzymology EP epidemiology
EH ethnology ET etiology
GE genetics HI history
IM immunology ME metabolism
MI microbiology MO mortality
NU nursing PS parasitology
PA pathology PP physiopathology
PC prevention & control PX psychology
RT radiotherapy RH rehabilitation
SU surgery TH therapy
UR urine VE veterinary
VI virology  
Record Number:   12099 
Unique Identifier:   D011662 

Occurrence in VHL: