eMedicine Specialties > Hematology > Coagulation, Hemostasis, and Disorders
Platelet Disorders: Multimedia
Updated: Jun 9, 2009
Multimedia
![]() | Media file 1: Normal hemostasis. |
![]() | Media file 2: Purpuric spots. |
![]() | Media file 4: Examination of the peripheral smears in immune thrombocytopenic purpura often shows giant platelets. These platelets reflect the increased megakaryocytic mass in the marrow. |
![]() | Media file 5: Peripheral smear of a patient with Bernard-Soulier syndrome showing giant platelets. These platelets are not counted as platelets in most particle counters. |
![]() | Media file 6: Examination of the peripheral smear shows red blood cell fragments, basophilic cells, in addition to thrombocytopenia in thrombotic thrombocytopenic purpura. |
![]() | Media file 7: Bone marrow in immune thrombocytopenic purpura. Bone marrow examination reveals an increased number of megakaryocytes. |
![]() | Media file 8: Vasculitis in childhood. |
![]() | Media file 9: Schistocytes (thrombotic thrombocytopenic purpura). |
More on Platelet Disorders |
| Overview: Platelet Disorders |
| Differential Diagnoses & Workup: Platelet Disorders |
| Treatment & Medication: Platelet Disorders |
| Follow-up: Platelet Disorders |
Multimedia: Platelet Disorders |
| References |
| Further Reading |
| « Previous Page |
References
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McMillan R. Classical management of refractory adult immune (idiopathic) thrombocytopenic purpura. Blood Rev. Mar 2002;16(1):51-5. [Medline].
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Treepongkaruna S, Sirachainan N, Kanjanapongkul S, et al. Absence of platelet recovery following Helicobacter pylori eradication in childhood chronic idiopathic thrombocytopenic purpura: a multi-center randomized controlled trial. Pediatr Blood Cancer. Jul 2009;53(1):72-7. [Medline].
[Best Evidence] Bussel JB, Provan D, Shamsi T, et al. Effect of eltrombopag on platelet counts and bleeding during treatment of chronic idiopathic thrombocytopenic purpura: a randomised, double-blind, placebo-controlled trial. Lancet. Feb 21 2009;373(9664):641-8. [Medline].
[Best Evidence] Kuter DJ, Bussel JB, Lyons RM, et al. Efficacy of romiplostim in patients with chronic immune thrombocytopenic purpura: a double-blind randomised controlled trial. Lancet. Feb 2 2008;371(9610):395-403. [Medline].
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[Best Evidence] Michael M, Elliott EJ, Ridley GF, Hodson EM, Craig JC. Interventions for haemolytic uraemic syndrome and thrombotic thrombocytopenic purpura. Cochrane Database Syst Rev. Jan 21 2009;CD003595. [Medline].
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Schwartz RS. Immune thrombocytopenic purpura--from agony to agonist. N Engl J Med. Nov 29 2007;357(22):2299-301. [Medline].
Shehata N, Burrows R, Kelton JG. Gestational thrombocytopenia. Clin Obstet Gynecol. Jun 1999;42(2):327-34. [Medline].
Further Reading
Related eMedicine Topics
- Bernard-Soulier Syndrome [in the Pediatrics: General Medicine section]
- Disseminated Intravascular Coagulation [in the Hematology section]
- Disseminated Intravascular Coagulation [in the Emergency Medicine section]
- Glanzmann Thrombasthenia
- Thrombasthenia [in the Pediatrics: General Medicine section]
- Thrombocytosis, Essential
- Thrombocytosis, Secondary
- The Genetics and Functional Basis of Inherited Platelet, White Blood Cell, Red Blood Cell, and Blood Clotting Disorders
- Once-Daily Oral E5501 Tablets Used in Subjects With Chronic Liver Diseases and Thrombocytopenia Prior to Elective Surgical or Diagnostic Procedures
- Sequestration of Platelets Prior to Bypass Reduces Bleeding After Cardiac Surgery
- Study of ADAMTS-13 Activity, Von Willebrand Factor and Platelet-Monocyte Aggregation in Coronary Artery Disease
- Study of Megakaryocytes From Patients With Abnormal Platelet Vesicles
- A Study to Find How Safe and Effective GAMMAPLEX® is in Subjects With Chronic Idiopathic Thrombocytopenic Purpura (ITP)
- Unrelated Hematopoietic Stem Cell Transplantation (HSCT) for Genetic Diseases of Blood Cells
- Guideline on the assessment of bleeding risk prior to surgery or invasive procedures. British Committee for Standards in Haematology - Professional Association. 2007. 25 pages. NGC:006183
- The management of malignant thrombocytosis in Philadelphia chromosome-negative myeloproliferative disease: guideline recommendations. Program in Evidence-based Care - State/Local Government Agency [Non-U.S.]. 2008 Jan 15. 30 pages. NGC:006430
- Thrombocytopenia. Finnish Medical Society Duodecim - Professional Association. 2001 Apr 30 (revised 2007 Apr 27). Various pagings. NGC:005827
- Treatment and prevention of heparin-induced thrombocytopenia. American College of Chest Physicians evidence-based clinical practice guidelines (8th edition). American College of Chest Physicians - Medical Specialty Society. 2004 Sep (revised 2008 Jun). 41 pages. NGC:006664
Keywords
platelet disorders, thrombocytopathy, autoimmune thrombocytopenia, alloimmune thrombocytopenia, drug-induced thrombocytopenia, thrombotic thrombocytopenic purpura, TTP, blood disorders, blood platelet disorders, bleeding disorders, hematologic disorders, hemostatic disorders, clotting disorders, thrombasthenia, thrombocytosis,
hemostatic plug, prolonged bleeding time, petechiae, purpura, immune thrombocytopenic purpura, ITP, posttransfusion purpura, post-transfusion purpura, neonatal alloimmune thrombocytopenia, hemolytic uremic syndrome, HUS, von Willebrand disease, vWD, Bernard-Soulier syndrome, Glanzmann thrombasthenia, diffuse intravascular coagulation, disseminated intravascular coagulation, DIC, gray platelet syndrome, platelet storage pool deficiency


















Multimedia: Platelet Disorders