Related Experiment Video
Updated: May 11, 2026

Induction of Eryptosis in Red Blood Cells Using a Calcium Ionophore
Published on: January 21, 2020
Hemolacria in a patient with severe systemic diseases
1William Jennings Bryan Dorn Veterans Affairs Medical Center, Columbia, SC, USA. ocular2009@gmail.com
Purpose:
Hemolacria is a rare phenomenon of bloody tears caused by various ocular and systemic conditions, as well as psychological, pharmacologic, and idiopathic etiologies. Hemolacria is typically a benign process; however, serious systemic associations can exist. It is predominantly unilateral and self-limiting, but because of limited literature, its prevalence and predilection toward a specific gender, race, or age is not known.
Case Report:
An 82-year-old Caucasian male presented for an emergent eye examination with an acute onset of hemolacria of the right eye (OD). Patient medical history was extensive with coronary artery disease, atrial fibrillation, lipidemia, insulin-dependent diabetes, uncontrolled hypertension, and untreated severe renal failure. Before the incident, patient medication included warfarin, 81 mg of aspirin, insulin, glipizide, and blood pressure regime with which the patient was noncompliant. The patient was forwarded to urgent care to address his stage 2 hypertension and referred for a medical evaluation, which included a complete blood count, an International Normalized Ratio, a prothrombin time, and a glycated hemoglobin.
Conclusions:
Spontaneous resolution of the hemolacria occurred within 24 hr after evaluation and restoration of blood pressure to normal range. Before follow-up, the patient died because of kidney failure. After a review of pertinent laboratory results and literature, the etiology of this patient's hemolacria could be attributed to either uncontrolled hypertension, chronic renal failure, aggressive anticoagulant therapy, and/or diabetes. An extensive literature review of documented etiologies and management is included.
Related Concept Videos
Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Hemodialysis II: Procedure and Complications
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Lysosomal Hydrolases
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Hypersensitivity Reactions: Cytolytic Reactions