1.When Anticoagulation Backfires – Heparin-Induced Thrombocytopenia and Acute Stent Thrombosis following Endovascular Therapy for Deep Vein Thrombosis: A Case Report
Aman KUMAR ; Ankush ANKUSH ; Jitender SHARMA
Vascular Specialist International 2024;40(3):35-
We report a rare case of heparin-induced thrombocytopenia with thrombosis (HITT) following treatment for May–Thurner syndrome complicated by deep vein thrombosis (DVT), which resulted in venous stent thrombosis. A 27-year-old male with acute left lower-limb DVT successfully underwent thrombolysis and stenting for May–Thurner syndrome. However, the patient developed recurrent thrombosis and thrombocytopenia 3 days post-procedure. HITT was confirmed by a positive antiplatelet factor 4-heparin antibody test. After discontinuing heparin, the patient was successfully treated with fondaparinux, followed by repeat thrombectomy and thrombolysis, and then transitioned to warfarin. This is the second reported case of venous stent thrombosis due to HITT in May–Thurner syndrome. This case underscores the importance of early recognition and prompt management of HITT using alternative anticoagulants like fondaparinux to prevent complications such as venous limb gangrene. Further randomized controlled trials are required to evaluate the safety and efficacy of fondaparinux in HITT.
2.When Anticoagulation Backfires – Heparin-Induced Thrombocytopenia and Acute Stent Thrombosis following Endovascular Therapy for Deep Vein Thrombosis: A Case Report
Aman KUMAR ; Ankush ANKUSH ; Jitender SHARMA
Vascular Specialist International 2024;40(3):35-
We report a rare case of heparin-induced thrombocytopenia with thrombosis (HITT) following treatment for May–Thurner syndrome complicated by deep vein thrombosis (DVT), which resulted in venous stent thrombosis. A 27-year-old male with acute left lower-limb DVT successfully underwent thrombolysis and stenting for May–Thurner syndrome. However, the patient developed recurrent thrombosis and thrombocytopenia 3 days post-procedure. HITT was confirmed by a positive antiplatelet factor 4-heparin antibody test. After discontinuing heparin, the patient was successfully treated with fondaparinux, followed by repeat thrombectomy and thrombolysis, and then transitioned to warfarin. This is the second reported case of venous stent thrombosis due to HITT in May–Thurner syndrome. This case underscores the importance of early recognition and prompt management of HITT using alternative anticoagulants like fondaparinux to prevent complications such as venous limb gangrene. Further randomized controlled trials are required to evaluate the safety and efficacy of fondaparinux in HITT.
3.When Anticoagulation Backfires – Heparin-Induced Thrombocytopenia and Acute Stent Thrombosis following Endovascular Therapy for Deep Vein Thrombosis: A Case Report
Aman KUMAR ; Ankush ANKUSH ; Jitender SHARMA
Vascular Specialist International 2024;40(3):35-
We report a rare case of heparin-induced thrombocytopenia with thrombosis (HITT) following treatment for May–Thurner syndrome complicated by deep vein thrombosis (DVT), which resulted in venous stent thrombosis. A 27-year-old male with acute left lower-limb DVT successfully underwent thrombolysis and stenting for May–Thurner syndrome. However, the patient developed recurrent thrombosis and thrombocytopenia 3 days post-procedure. HITT was confirmed by a positive antiplatelet factor 4-heparin antibody test. After discontinuing heparin, the patient was successfully treated with fondaparinux, followed by repeat thrombectomy and thrombolysis, and then transitioned to warfarin. This is the second reported case of venous stent thrombosis due to HITT in May–Thurner syndrome. This case underscores the importance of early recognition and prompt management of HITT using alternative anticoagulants like fondaparinux to prevent complications such as venous limb gangrene. Further randomized controlled trials are required to evaluate the safety and efficacy of fondaparinux in HITT.
4.When Anticoagulation Backfires – Heparin-Induced Thrombocytopenia and Acute Stent Thrombosis following Endovascular Therapy for Deep Vein Thrombosis: A Case Report
Aman KUMAR ; Ankush ANKUSH ; Jitender SHARMA
Vascular Specialist International 2024;40(3):35-
We report a rare case of heparin-induced thrombocytopenia with thrombosis (HITT) following treatment for May–Thurner syndrome complicated by deep vein thrombosis (DVT), which resulted in venous stent thrombosis. A 27-year-old male with acute left lower-limb DVT successfully underwent thrombolysis and stenting for May–Thurner syndrome. However, the patient developed recurrent thrombosis and thrombocytopenia 3 days post-procedure. HITT was confirmed by a positive antiplatelet factor 4-heparin antibody test. After discontinuing heparin, the patient was successfully treated with fondaparinux, followed by repeat thrombectomy and thrombolysis, and then transitioned to warfarin. This is the second reported case of venous stent thrombosis due to HITT in May–Thurner syndrome. This case underscores the importance of early recognition and prompt management of HITT using alternative anticoagulants like fondaparinux to prevent complications such as venous limb gangrene. Further randomized controlled trials are required to evaluate the safety and efficacy of fondaparinux in HITT.
5.When Anticoagulation Backfires – Heparin-Induced Thrombocytopenia and Acute Stent Thrombosis following Endovascular Therapy for Deep Vein Thrombosis: A Case Report
Aman KUMAR ; Ankush ANKUSH ; Jitender SHARMA
Vascular Specialist International 2024;40(3):35-
We report a rare case of heparin-induced thrombocytopenia with thrombosis (HITT) following treatment for May–Thurner syndrome complicated by deep vein thrombosis (DVT), which resulted in venous stent thrombosis. A 27-year-old male with acute left lower-limb DVT successfully underwent thrombolysis and stenting for May–Thurner syndrome. However, the patient developed recurrent thrombosis and thrombocytopenia 3 days post-procedure. HITT was confirmed by a positive antiplatelet factor 4-heparin antibody test. After discontinuing heparin, the patient was successfully treated with fondaparinux, followed by repeat thrombectomy and thrombolysis, and then transitioned to warfarin. This is the second reported case of venous stent thrombosis due to HITT in May–Thurner syndrome. This case underscores the importance of early recognition and prompt management of HITT using alternative anticoagulants like fondaparinux to prevent complications such as venous limb gangrene. Further randomized controlled trials are required to evaluate the safety and efficacy of fondaparinux in HITT.
6.Chemotherapy induced liver abnormalities: an imaging perspective.
Ankush SHARMA ; Roozbeh HOUSHYAR ; Priya BHOSALE ; Joon Il CHOI ; Rajesh GULATI ; Chandana LALL
Clinical and Molecular Hepatology 2014;20(3):317-326
Treating patients undergoing chemotherapy who display findings of liver toxicity, requires a solid understanding of these medications. It is important for any clinician to have an index of suspicion for liver toxicity and be able to recognize it, even on imaging. Cancer chemotherapy has evolved, and newer medications that target cell biology have a different pattern of liver toxicity and may differ from the more traditional cytotoxic agents. There are several hepatic conditions that can result and keen clinical as well as radiographic recognition are paramount. Conditions such as sinusoidal obstructive syndrome, steatosis, and pseudocirrhosis are more commonly associated with chemotherapy. These conditions can display clinical signs of acute hepatitis, liver cirrhosis, and even liver failure. It is important to anticipate and recognize these adverse reactions and thus appropriate clinical action can be taken. Often times, patients with these liver manifestations can be managed with supportive therapies, and liver toxicity may resolve after discontinuation of chemotherapy.
Adult
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Aged
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Antibiotics, Antineoplastic/adverse effects/therapeutic use
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Antimetabolites, Antineoplastic/adverse effects/therapeutic use
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Antineoplastic Agents/*adverse effects/therapeutic use
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Antineoplastic Agents, Alkylating/adverse effects/therapeutic use
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Drug-Induced Liver Injury/etiology/radiography
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Enzyme Inhibitors/adverse effects/therapeutic use
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Fatty Liver/etiology/radiography
;
Female
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Humans
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Immunotherapy
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Liver Cirrhosis/etiology/radiography
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Liver Diseases/etiology/*radiography
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Male
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Middle Aged
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Neoplasms/therapy
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Tomography, X-Ray Computed
7.Cytotoxic and antiproliferative activity of kanchnar guggulu, an Ayurvedic formulation.
Prachi TOMAR ; Yadu Nandan DEY ; Deepti SHARMA ; Manish Motiram WANJARI ; Sudesh GAIDHANI ; Ankush JADHAV
Journal of Integrative Medicine 2018;16(6):411-417
OBJECTIVEKanchnar guggulu is a compound Ayurvedic formulation used in clinical practice for the treatment of benign and malignant tumors. The present study investigates its cytotoxic and antiproliferative activities.
METHODSThe hydro-alcoholic (50%) extract of kanchnar guggulu was prepared. Its antimitotic activity was assessed in an Allium cepa assay, while its antiproliferative effects were studied in a yeast proliferation model. Methotrexate was used as a standard anticancer agent.
RESULTSIn the Allium assay, all concentrations of the extract (1, 2 and 3 mg/mL) and methotrexate (0.02 mg/mL) significantly inhibited the division of A. cepa root cells, decreasing root growth and mitotic index compared to control; this effect was concentration-dependent for kanchnar guggulu extract. In the antiproliferative studies, treatment with the hydro-alcoholic extract of kanchnar guggulu (1, 5 and 10 mg/mL) and methotrexate (0.025, 0.05 and 0.1 mg/mL) resulted in marked reduction of dividing Saccharomyces cerevisiae cells and inhibition of cell viability compared to control. The cytotoxicity of the hydro-alcoholic extract of kanchnar guggulu, shown by its antimitotic and antiproliferative effects, may be due to the presence of flavonoids and phenolics.
CONCLUSIONKanchnar guggulu exhibited a cytotoxic effect by inhibiting cell division (antimitotic) and reducing cell proliferation. These results substantiate its potential for the treatment of cancer and support its traditional use in the treatment of cancer.