'highly symptomatic' is a correct and usable phrase in written English.
You can use it as an adjective to describe something that has a lot of outward signs or symptoms. For example, "The patient's skin rash was highly symptomatic of a severe allergic reaction."
"It's highly symptomatic and has increased risk of damage to the bladder," he added.
Hence, Addison's disease is associated with EEG activation but patients are in general not highly symptomatic with anxious arousal.
Partial hepatectomy and cyst fenestration (PHCF) selectively provides clinical benefit in highly symptomatic patients with polycystic liver disease (PLD).
Acquired nystagmus, a highly symptomatic consequence of damage to the substrates of oculomotor control, often is resistant to pharmacotherapy.
Although early arrhythmias may be controlled with conventional treatment, late arrhythmias are often highly symptomatic and relatively hard to manage with antiarrhythmic drugs and electrical cardioversion.
These are significant, highly symptomatic, health concerns that often require urgent treatment, such as a heart attack or stroke.
Their action is not immediate and they provide only for a modest increase in PNa levels which makes vaptans unsuitable for the treatment of highly symptomatic hyponatremia, unless they are used in combination with other strategies [263, 264].
Respiratory syncytial virus (RSV) is a highly symptomatic, common seasonal infection that affects most children by the age of 2 years and is the leading cause of lower respiratory tract infection requiring hospitalization among infants and young children [4].
AOT allows judges to order highly symptomatic and problematic individuals with serious mental illness to accept treatment as a condition of living in the community.
This study's sample was clinically well characterized; demographics are is reflective of highly symptomatic patients with schizophrenia in midlife.
They were also more highly symptomatic, with breathlessness at rest the only one of 12 considered symptoms that was not significantly more prevalent than in HIV-negative participants.
