Haematology

Genetic & Inherited Blood Disorders

Inherited Blood Disorder Specialists in Melbourne

Inherited blood disorders are conditions caused or influenced by genetic variants that affect haemoglobin, clotting proteins, red blood cells or the tendency to form blood clots. Some are diagnosed in childhood, while milder forms may not become apparent until adulthood, pregnancy, surgery or family screening. Understanding the exact diagnosis can help guide treatment and can also clarify whether relatives or future children may be affected.

Conditions & Treatments

Northern Blood & Cancer Care provides Melbourne haematology assessment for inherited blood conditions including thalassaemia, sickle cell disease and selected inherited clotting or bleeding disorders. The practice has particular expertise in haemoglobin disorders and obstetric haematology, making it well placed to support patients who need preconception counselling, pregnancy planning or interpretation of carrier screening results.
Thalassaemia is a group of inherited conditions that reduce production of alpha or beta globin, components of haemoglobin. Carriers may have small red blood cells without significant anaemia and can be mistaken for having iron deficiency. More severe forms can cause chronic anaemia and, in some people, require transfusions or other specialist treatment. Diagnosis can involve a full blood count, iron studies, haemoglobin electrophoresis or HPLC and genetic testing. Identifying carrier status is particularly important before pregnancy because the combination of parental variants determines the chance of a child inheriting a severe form.

Sickle cell disease is caused by an inherited haemoglobin variant that can make red blood cells change shape under certain conditions. It can cause painful vaso-occlusive episodes, anaemia, infection risk and long-term organ complications. Sickle cell trait is different and usually does not cause the same clinical disease. In Australia, care is usually coordinated through specialist haematology services with preventive care, vaccination, infection management, disease-modifying medicines and transfusion support where appropriate. Pregnancy and major surgery require careful planning because physiological stress can increase complication risk.

Inherited thrombophilias include factor V Leiden, the prothrombin gene mutation and deficiencies of antithrombin, protein C or protein S. These conditions can increase the likelihood of venous thrombosis, but the degree of risk varies and many carriers never develop a clot. Testing should be targeted because results may not change management and can be affected by acute thrombosis or anticoagulant treatment. When a thrombophilia is identified, advice may cover contraception, pregnancy, surgery, long-distance travel and whether family testing is useful. For more information about thrombophilia and clot prevention, see our Thrombosis, Clotting & Anticoagulation page.

Von Willebrand disease and inherited clotting factor deficiencies can cause excessive bleeding. Some people have symptoms from childhood, while others are diagnosed only after surgery, childbirth or family screening. The pattern of bleeding and family history helps determine which factor studies are appropriate. Patients with a confirmed disorder benefit from a clear plan for dental work, procedures, pregnancy and emergency care. For more information, see our Bleeding Disorders & Platelet Conditions page.

How We Investigate & Plan Care

Genetic testing is not always the first test. For haemoglobin disorders, routine blood indices and haemoglobin analysis can often identify whether genetic confirmation is required. For inherited clotting or bleeding disorders, functional blood tests may be more informative than broad genetic panels. A haematologist can select testing that answers a specific clinical question and interpret variants in the context of the patient’s actual symptoms.

When an inherited condition has implications for pregnancy, both partners may need testing. If there is a meaningful risk to a pregnancy, referral to genetic counselling or a maternal-fetal medicine service can be arranged. The role of the haematologist is to explain the blood disorder, manage the patient’s own health and coordinate with the appropriate reproductive or obstetric specialists.

Treatment & Care

Treatment & Ongoing Care

Management varies from reassurance and periodic monitoring for a carrier state to long-term specialist care for clinically significant disease. Patients may need iron management, transfusion support, clot prevention, haemostatic treatment for surgery or disease-specific medicines. Avoiding unnecessary iron treatment is particularly important in thalassaemia carriers whose small red cells have been mistaken for iron deficiency.

Northern Blood & Cancer Care works closely with GPs and obstetric teams and can provide a written management plan when an inherited blood disorder affects pregnancy, surgery or another procedure. Patients are encouraged to bring previous genetic reports and family testing results, as these can prevent duplication and make the consultation more informative.

Before You Visit

Preparing for Your Appointment

If you are attending for a new consultation, please bring a current referral, a list of medications and any recent pathology, imaging or biopsy reports that are relevant to this problem. Where possible, serial results are more useful than a single test because they show whether an abnormality is stable, improving or progressing. Your specialist will explain what the results mean, which findings matter, whether additional tests are required and the options available. You are welcome to bring a family member or support person, particularly when the consultation is likely to involve a new diagnosis or a complex treatment decision.

Our Experts

Northern Blood & Cancer Care brings together Melbourne specialists with complementary clinical, hospital and research appointments. The clinicians most closely associated with this service include:

Haematology Expertise

Specialist Guidance for Inherited Blood Conditions

Inherited blood disorders can affect more than the individual patient, particularly when pregnancy or family screening is being considered. Northern Blood & Cancer Care provides specialist assessment of haemoglobin disorders, inherited bleeding conditions and thrombophilia, with particular expertise in thalassaemia, haemoglobinopathies and the implications of these conditions for pregnancy and future family planning.

Northern Blood & Cancer Care

Specialist Blood & Cancer Care in Melbourne

Northern Blood & Cancer Care brings together a highly experienced team of haematologists, medical oncologists and specialist physicians, with consultations available at Northern Private Hospital in Epping.

Contact our team to arrange an appointment or discuss a referral.