Dr Jeffrey Kalei

Dr Jeffrey Kalei

Author and illustrator for Hyperexcision. Interested in emergency room medicine. I have a passion for medical education and drawing.

Stroke

A stroke is a sudden onset of brain dysfunction due to alterations in cerebrovascular blood supply. It is acute in onset and presents with focal neurological deficits (95% of the time). The difference between a stroke and a transient ischaemic attack (TIA) is that a…

Respiratory Infections

Overview Respiratory infection Description Bronchitis Inflammation of the airway. Predisposition in COPD. Pulmonary abscess Abscess of the pulmonary tissue. Predisposition in aspiration, loss of consciousness, poor dentition Pneumonia Infection of the lung parenchyma Common Causative Organisms

Transplant Immunology

In a tabular format, distinguish between Hyperacute vs Acute vs Chronic Graft rejection Hyperacute Acute Chronic Onset < 48 hours (immediate > 6 months > 6 months Risk factors ABO incompatibility, HLA incompatibility HLA incompatibility, Inadequate immunosuppression Previous acute rejection,…