endocarditis occurs as a complication of or sequel to pneumonia, blood poisoning, inflammation of the womb, rheumatism, or severe wounds or abscesses.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
No doubt it is one of those cases of unsuspected endocarditis.
"Fire-Tongue"
Sax Rohmer
endocarditis is an extremely common accompaniment.
"Psychotherapy"
James J. Walsh