Haem - symptoms + signs Flashcards
Sickle cell anaemia symptoms + signs
Dactylitis Acute Chest syndrome Haemolytic anaemia Priapirsm Aplastic crisis
Signs of haemolysis
Hb low Haptoglobin low (problem of intravascular haemolysis) Unconjugated bilirubin raised LDH raised High urobilinogen
Haemolytic uraemic syndorme triad
MAHA (microangiopathic haemolytic anaemia)
Thrombocytopenia
AKI
Thrombotic Thrombocytopaenic purpura pentad
MAHA Decreased platelets AKI Temperature Swinging CNS signs Antiglobulin negative
HUS symptoms
Classic triad
• Microangiopathic haemolytic anaemia
• Thrombocytopenia
• AKI
• Most adults remain asymptomatic
Children
GI features
• Profuse diarrhoea that turns bloody 1-3 days later in children
• Fever, abdominal pain, vomiting
Renal features
• Oliguria
• Creatinine
Haemolytic features
• Jaundice
• Scleral icterus
• Conjunctival pallor
In broad terms, what is myelofibrosis?And 3 features
proliferation of an abnormal clone of haematopoietic stem cells in the BM + other sites results in fibrosis or the replacement of the marrow with scar tissue
Abnormal production of RBC, WBC, Plt
Marrow fibrosis
Extramedullary haematopoiesis
Myelofibrosis symptoms + signs
Clinical hallmarks
• Leukoerythroblastosis
• Splenomegaly - results in early satiety, generalised abdominal discomfort, LUQ discomfort
• Constitutional symptoms – hypercatabolic state as a result of high cell turnover o Weight loss (>10% over 6 months) o Night sweats o Low-grade fever o Cachexia o Fatigue o Pruritus
- Hepatomegaly present in about 50% of patients – due to multi-organ extra-medullary haematopoiesis
- Pallor
- Petechiae and ecchymosis
- Neutropenia may cause opportunistic infection e.g. oral thrush
- Lymphadenopathy
- Portal HTN
- Gout
Due to extra-medullary haematopoiesis • Pulmonary HTN • Spinal cord compression • Focal seizures • Ascites • Haematuria • Haemoptysis • Pericardial/pleural effusion • Respiratory failure
TTP symptoms
- MAHA
- Thrombocytopenia
o Epistaxis, bruising, petechiae, purpura, gingival bleeding, haematuria, menorrhagia, GIB, retinal haemorrhage, haemoptysis - AKI
o Proteinuria, micro-haematuria, raised U + Cr - Neurological dysfunctions
o Confusion, headache, focal abnormalities (paresis, aphasia, dysarthria, visual problems), seizures, encephalopathy, coma - Fever
• Digestive symptoms
o N, V, D, abdo pain
o Can be secondary to microthrombi in the bowel
- Chest pain, HF, arrythmias hypotension
- Jaundice – 2y to haemolysis
- Severe HTN
- Splenomegaly
Hodgkin’s lymphoma symptoms
- Non tender, firm rubbery lymphadenopathy (most commonly involving the cervical/supraclavicular node chain)
- Mediastinal lymphadenopathy (often asymptomatic but can cause dyspnoea, cough, chest pain, SVC syndrome)
- Pain at sites of lymphadenopathy after drinking alcohol
• B symptoms
o Weight loss >10% over 6 months
o Fever >38
o Night sweats
• Hepatomegaly, splenomegaly in advanced disease(SVC syndrome – dyspnoea, cough, orthopnoea, facial + upper extremity oedema, dilated neck veins)
Malaria symptoms
- Fever - Characteristic paroxysms of severe cold / rigors followed by severing sweating - cyclical fevers
- Chills
- Sweats
- Headache
- Arthralgia
- Myalgia
- Weakness
- Anorexia
- Diarrhoea
Malaria signs
- Splenomegaly
- Hepatomegaly
- Jaundice
- +/- abdominal tenderness
Malaria - severe disease symptoms + signs
Signs of severe disease (P. falciparium) • Impaired consciousness • SOB • Bleeding • Hypovolaemia • Hypoglycaemia • Fits • AKI • Nephrotic syndrome • ARDS (during treatment)
Myelodysplasia signs + symptoms
• Asymptomatic – typically patients are asymptomatic + the disease is identified based on laboratory findings
• Anaemia – fatigue, exercise intolerance, pallor, cardiac failure, tachycardia
• Leukopenia
o If granulocyte depletion occurs - recurrent/unusual infections or overwhelming sepsis
• Thrombocytopenia – petechiae, purpura, bruising, nosebleeds, bleeding from gums after brushing teeth, ecchymoses
Hallmark of haemophilia
Musculoskeletal bleeding (intramuscular haematoma, haemarthroses) Increased pressure can lead to compartment syndrome or nerve palsies
Type of bleeding more common in haemophilia B than A
GI + mucosal haemorrhage - haematemesis, melaena, frank red blood per rectum, abdominal pain