CASE REPORT
Late diagnosed factor VII deficiency – a rare but significant haemorrhagic diathesis
 
More details
Hide details
1
Student Scientific Society of the Department of Paediatric Haematology, Oncology, and Transplantology, Medical University of Lublin, Lublin, Poland
 
2
Department of Paediatric Haematology, Oncology, and Transplantology, Medical University of Lublin, Lublin, Poland
 
These authors had equal contribution to this work
 
 
Submission date: 2024-04-22
 
 
Final revision date: 2024-07-25
 
 
Acceptance date: 2024-07-26
 
 
Publication date: 2024-12-30
 
 
Corresponding author
Karolina Małgorzata Różycka
Student Scientific Society of the Department of Paediatric Haematology, Oncology and Transplantology, Medical University of Lublin, 6 Gębali St., 20-093 Lublin, Poland
 
 
Pediatr Pol 2024;99(4):352-355
 
KEYWORDS
TOPICS
ABSTRACT
Factor VII (FVII) deficiency is a rare but significant inherited autosomal recessive coagulation disorder, occurring with a frequency of 1 in 300,000-500,000 people. The disorder is characterised by a wide range of bleeding symptoms that do not always correlate with plasma FVII levels, from asymptomatic conditions to severe haemorrhages.
We present the case of a 2-year-old boy who was admitted to hospital for prolonged nosebleeds. Laboratory tests showed significant coagulation abnormalities: prolonged prothrombin time and international normalised ratio, directing suspicion to a rare coagulation disorder. Further diagnostics at a specialised centre confirmed congenital factor VII deficiency. The boy was observed to have repeated episodes of nosebleeds, and haematoma formation in the area of the knees, elbows, and fingers, even with minor trauma.
Factor VII deficiency is a rare coagulation disorder, so each described case is important to better understand the clinical spectrum and therapeutic options.
REFERENCES (19)
1.
Ramezanpour N, Zaker F, Biswas A, Dorgalaleh A. Inhibitor in congenital factor VII deficiency; a rare but serious therapeutic challenge – a systematic literature review. J Clin Med 2021; 10: 211. DOI: 10.3390/jcm10020211.
 
2.
Shahbazi S, Mahdian R. Factor VII gene defects: review of functional studies and their clinical implications. Iran Biomed J 2019; 23: 165-174.
 
3.
Napolitano M, Siragusa S, Mariani G. Factor VII deficiency: clinical phenotype, genotype and therapy. J Clin Med 2017; 6: 38. DOI: 10.3390/jcm6040038.
 
4.
Salum HM, Lukumay J, Muze K, et al. Factor VII deficiency: a rare genetic bleeding disorder in a 7-year-old child: a case report. J Med Case Rep 2023; 17: 138. DOI: 10.1186/s13256-023-03884-3.
 
5.
Robinson KS. An overview of inherited factor VII deficiency. Transfus Apher Sci 2019; 58: 569-571.
 
6.
Khudhair AA, Salih AA, Kadhum AJ. Congenital factor VII deficiency in Iraqi children (Single Centre Experience). Pak J Med Sci 2020; 36: 177-181.
 
7.
Mulliez SMN, Devreese KMJ. Isolated acquired factor VII deficiency: review of the literature. Acta Clin Belg 2016; 71: 63-70.
 
8.
Alexander B, Goldstein R, Landwehr G, Cook CD. Congenital SPCA deficiency: a hitherto unrecognized coagulation defect with hemorrhage rectified by serum and serum fractions. J Clin Invest 1951; 30: 596-608.
 
9.
O’Hara PJ, Grant FJ, Haldeman BA, et al. Nucleotide sequence of the gene coding for human factor VII, a vitamin K-dependent protein participating in blood coagulation. Proc Natl Acad Sci U S A 1987; 84: 5158-5162.
 
10.
Sevenet PO, Kaczor DA, Depasse F. Factor VII deficiency: from basics to clinical laboratory diagnosis and patient management. Clin Appl Thromb Hemost 2017; 23: 703-710.
 
11.
Bernardi F, Castaman G, Pinotti M, et al. Mutation pattern in clini­cally asymptomatic coagulation factor VII deficiency. Hum Mutat 1996; 8: 108-115.
 
12.
Siboni SM, Biguzzi E, Mistretta C, et al. Long-term prophylaxis in severe factor VII deficiency. Haemophilia 2015; 21: 812-819.
 
13.
Hampshire DJ. Factor VII deficiency: a cause of (or risk factor for) bleeding? Br J Haematol 2023; 202: 457-458.
 
14.
Stefańska-Windyga E. Podłoże genetyczne i obraz kliniczny niedobór czynnika VII w Polsce. Praca doktorska. Instytut Hematologii i Transfuzjologii, Warszawa 2016.
 
15.
Bernardi F, Mariani G. Biochemical, molecular and clinical aspects of coagulation factor VII and its role in hemostasis and thrombosis. Haematologica 2021; 106: 351-362.
 
16.
Pshenichnikova O, Selivanova D, Shchemeleva E, et al. Molecular genetic analysis of Russian patients with coagulation factor FVII deficiency. Genes (Basel) 2023; 14: 1767. DOI: 10.3390/genes14091767.
 
17.
Quintavalle G, Riccardi F, Rivolta GF, et al. F7 gene variants modulate protein levels in a large cohort of patients with factor VII deficiency. Results from a genotype-phenotype study. Thromb Haemost 2017; 117: 1455-1464.
 
18.
Minelli A, Nicolis E, Cannioto Z, et al. Incidence of Shwachman-Diamond syndrome. Pediatr Blood Cancer 2012; 59: 1334-1335.
 
19.
Lo YC, Peng CT, Chen YT. Case report: factor VII deficiency presented with cephalohematoma after birth. Front Pediatr 2021; 9: 755121. DOI: 10.3389/fped.2021.755121.
 
Journals System - logo
Scroll to top