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.

Malaria in Children

Overview Malaria is an infectious disease caused by Plasmodium spp. It is one of the leading causes of morbidity and mortality, particularly in children < 5yo in Kenya. Plasmodium falciparum is the MCC of malaria. A parasitological dx of malaria…

Upper Airway Disease in Children

Overview Causes of upper airway diseases in children Condition Pathogen Laryngitis Viruses, Corynebacterium diphtheria, in non-vaccinated individuals Croup (Laryngotracheobronchitis) Parainfluenza virus Spasmodic croup Several viruses and allergic causes Epiglottitis Haemophilus influenzae Type B; Gram-positive bacteria Bacterial tracheitis Staphylococcus aureus Foreign…

Rickets

Rickets Rickets is a serious condition that is due to impaired bone mineralization before epiphyseal closure. It is caused by a deficiency in vitamin D, calcium, or phosphorus, and mainly manifests as skeletal malformations. It peaks between 6 and 15…

Failure to Thrive

Overview Failure to thrive is characterized by insufficient weight gain or inappropriate growth at the expected rate given a child’s age. It is currently defined as a weight-for-age below the fifth percentile on a standardized age-based growth chart, a decrease…

Malnutrition

Malnutrition is defined as a lack of macronutrients (calories) OR a lack of micronutrients (vitamins and minerals). Here, we will consider undernutrition in terms of inadequate consumption of macronutrients. Anthropometric indices Indices Description Weight for age (W/A) This is used…