Traditionally, surgery and/or radiation therapy have been the standards for treatment of oropharyngeal cancers; these treatment modalities are frequently complicated by suboptimal control of locoregional disease and significant long-term functional deficits.

Lung biopsies are frequently complicated by pneumothorax (collapsed lung).

Percutaneous carotid interventions Percutaneous carotid interventions are frequently complicated by embolization [ 11].

In addition, the diagnosis of ear infections in children with 18q- is frequently complicated by stenosis or atresia of the ear canals, a common finding in people with distal 18q-.

SIRS is frequently complicated by failure of one or more organs or organ systems.

Data element to data element mapping is frequently complicated by complex transformations that require one-to-many and many-to-one transformation rules.

Hypothermia usually occurs from exposure to low temperatures, and is frequently complicated by alcohol.

Environmental cleanups at such facilities are frequently complicated by the use of asbestos insulation on the fuel feed lines.

The disease is frequently complicated by prematurity and its additional defects in other organ function.

Long-term prognosis is frequently complicated by pain, with over half of people having moderate to severe pain one year after injury.