Related Experiment Video
Updated: Feb 24, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
Published on: May 30, 2025
Priapism due to essential thrombocythaemia: a rare causation
Sunny Goel1, Ashok Kumar Sokhal1, Bhupendra Pal Singh1
1Department of Urology, King George's Medical University, Lucknow, Uttar Pradesh, India.
Priapism, a prolonged erection, can rarely stem from essential thrombocythemia (a condition with excess megakaryocytes). This case highlights a young man whose priapism was caused by this rare blood disorder.
Area of Science:
- Hematology
- Urology
Background:
- Essential thrombocythemia is a myeloproliferative neoplasm characterized by an overproduction of megakaryocytes.
- Priapism is a medical emergency typically associated with hematological disorders like sickle cell disease, but rarely with essential thrombocythemia.
Observation:
- A 21-year-old male presented with priapism.
- Initial investigations were conducted to determine the underlying cause of the priapism.
Findings:
- The patient was diagnosed with essential thrombocythemia.
- Essential thrombocythemia was identified as the direct cause of the priapism in this case.
Implications:
- This case underscores the importance of considering rare hematological causes for priapism.
- Early diagnosis and management of essential thrombocythemia are crucial to prevent complications associated with priapism.
Related Concept Videos
Venous Thrombosis I: Introduction
Anticoagulant Drugs: Low-Molecular-Weight Heparins
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
Pulmonary Hypertension: Classification and Pathogenesis
There are various classifications for PH, each relating to different underlying causes and also...
Peripheral Artery Disease I: Introduction
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...

