| wandering pacemaker | A disturbance of the normal cardiac rhythm in which the site of the controlling pacemaker shifts from beat to beat, usually between the sinus and A-V nodes, often with gradual sequential changes in P waves between upright and inverted in a given ECG lead. Synonym: shifting pacemaker. (05 Mar 2000) |
|---|---|
| wandering pneumonia | A form of pneumonia in which successive areas of the lung are affected; may occur in bronchopulmonary aspergillosis. Synonym: wandering pneumonia. (05 Mar 2000) |