Name of Symptom/Sign:
Classifications and external resources
Induration (in'doo rā'shən, -dyoo-), a noun, means, in terms of pathology, (a) hardening of an area of the body as a reaction to inflammation, hyperemia, or neoplastic infiltration, or (b) an area or part of the body that has undergone such a reaction. Most often this term is used to describe dermatologic findings.
Additional recommended knowledge
Examples of usage
"Both erythema and induration appear to be adequate indices of tuberculin sensitivity."
"The erythema had spread to 20 cm, and the central induration had spread to 9 cm."
|Symptoms and signs (R00-R69, 780-789)|
|Tachycardia - Bradycardia - Palpitation - Heart murmur - Epistaxis - Hemoptysis - Cough - abnormalities of breathing (Dyspnea, Orthopnoea, Stridor, Wheeze, Cheyne-Stokes respiration, Hyperventilation, Mouth breathing, Hiccup, Bradypnea, Hypoventilation) - Chest pain - Asphyxia - Pleurisy - Respiratory arrest - Sputum - Bruit/Carotid bruit - Rales|
|Digestive system and abdomen||Abdominal pain (Acute abdomen) - Nausea/Vomiting - Heartburn - Dysphagia - flatulence and related (Abdominal distension, Bloating, Burping, Tympanites) - Fecal incontinence (Encopresis) - hepatosplenomegaly (Hepatomegaly, Splenomegaly) - Jaundice - Ascites - Fecal occult blood - Halitosis|
|Skin and subcutaneous tissue||disturbances of skin sensation (Hypoesthesia, Paresthesia, Hyperesthesia) - Rash - Cyanosis - Pallor - Flushing - Petechia - Desquamation - Induration - Diaphoresis|
|abnormal involuntary movements (Tremor, Spasm, Fasciculation, Athetosis) - Gait abnormality - lack of coordination (Ataxia, Dysmetria, Dysdiadochokinesia, Hypotonia) - Tetany - Meningism - Hyperreflexia|
|Urinary system||Renal colic - Dysuria - Vesical tenesmus - Urinary incontinence - Urinary retention - Oliguria - Polyuria - Nocturia - Extravasation of urine - Extrarenal uremia|
emotional state and behaviour
|Anxiety - Somnolence - Coma - Amnesia (Anterograde amnesia, Retrograde amnesia) - Dizziness/Vertigo - smell and taste (Anosmia, Ageusia, Parosmia, Parageusia)|
|Speech and voice||speech disturbances (Dysphasia, Aphasia, Dysarthria) - symbolic dysfunctions (Dyslexia, Alexia, Agnosia, Apraxia, Acalculia, Agraphia) - voice disturbances (Dysphonia, Aphonia)|
|General symptoms and signs||Fever (Hyperpyrexia) - Headache - Chronic pain - Malaise/Fatigue (Asthenia, Debility) - Fainting (Vasovagal syncope) - Febrile seizure - Shock (Cardiogenic shock) - Lymphadenopathy - Edema (Peripheral edema, Anasarca) - Hyperhidrosis (Sleep hyperhidrosis) - Delayed milestone - Failure to thrive - Short stature (Idiopathic) - food and fluid intake (Anorexia, Polydipsia, Polyphagia) - Cachexia - Xerostomia - Clubbing|