Patients with<unk>   show bluish discolration of skin and mucous membranes. Common locations to look for<unk>  include tongue, buccal mucosa, lips, hands and feet.
Cyanosis physical examination
Cardiomegaly physical examination
Heart murmur physical examination
Pulmonary edema physical examination
Papilledema physical examination
Cyanosis laboratory findings
Right heart failure physical examination
Bradycardia physical examination