[A practical approach to the diagnosis of cardiomyopathy: a roadmap from the phenotype]

Samuela Carigi1, Simone Longhi2, Francesca Marzo3

  • 1U.O. Cardiologia, Ospedale di Rimini, AUSL della Romagna.

Giornale Italiano Di Cardiologia (2006)
|February 27, 2020
PubMed

Insights

Diagnosing cardiomyopathies requires integrating symptoms and test results. This review offers a step-by-step guide for cardiologists to improve cardiomyopathy diagnosis, therapy, and follow-up.

Area of Science:

  • Cardiology
  • Internal Medicine

Background:

  • Cardiomyopathies present diagnostic and therapeutic challenges.
  • Accurate diagnosis relies on integrating clinical symptoms and instrumental exam findings.

Purpose of the Study:

  • To provide a structured, step-by-step approach for diagnosing and managing cardiomyopathies.
  • To assist cardiologists, particularly those not specializing in cardiomyopathies, in diagnosis, therapy, and follow-up.

Main Methods:

  • Review of diagnostic strategies for cardiomyopathies.
  • Emphasis on identifying "red flags" (pathognomonic features) for specific etiologies.
  • Integration of clinical evaluation, instrumental exams, and multidisciplinary consultation.

Main Results:

  • A systematic approach aids in clarifying cardiomyopathy diagnosis and etiology.
  • Identification of key features guides the selection of diagnostic tests and therapeutic interventions.
  • Multispecialty consultation enhances the understanding of extracardiac signs and symptoms.

Conclusions:

  • A structured diagnostic and therapeutic pathway improves patient care for cardiomyopathies.
  • Collaboration with specialists is crucial for comprehensive management.
  • This approach empowers general cardiologists to effectively manage cardiomyopathy cases.

Related Concept Videos

Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
299
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
423
Cardiomyopathy V: Interprofessional Care01:29

Cardiomyopathy V: Interprofessional Care

Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
249
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
195
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
380
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
365