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.

Antepartum Hemorrhage

Antepartum Hemorrhage Antepartum hemorrhage is bleeding from late 2nd trimester to delivery (around 20-24 weeks and beyond). All causes of antepartum hemorrhage risk the complications of preterm delivery and fetal death. Differentials for antepartum hemorrhage Classification Differentials Cervical Cervicitis, cervical…

Physiology of Pregnancy

Linea nigra and striae gravidarum

Overview of Physiologic Changes in Pregnancy System Changes Cardiovascular changes Increased heart rate by 10 – 15 bpm, increased stroke volume and cardiac output, increased intravascular volume, decreased systemic vascular resistance, decreased blood pressure in the first and second trimester…

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…