This Week in Parasitism
TWiP is a podcast about the tiny creatures that live in and on us.

The TWiP hosts solve the case of the Thai Woman With Red Bumps, and reveal that a master manipulator contacts ant brain tissue to control its behavior.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin

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Case Study for TWiP 158

Male in 50s comes to see Daniel, concerned that is infested with parasites. Retired firefighter, 9/11 survivor. Several years of skin issues not resolved. 2009 dating Haitian girl, goes to Haiti to assist with disaster relief efforts, there notices itchy rash, worse at night, elevated eosinophils.  Prior biopsy showed arthropods with compound eyes. Treated with oral ivermectin, topical permethrin. Ulcers form, preceded by small white objects that pop off skin and these can swim in water. Repeat cystoscopies triggered by hematuria. Multiple biopsies and skin scrapings, all unrevealing. Had episode with forked headed worms came out while on toilet. Became temporarily blind. Another physician suggested were drug related. Brings Daniel video of swimming, skin scrapings. Spent time in Egypt where he swam in fresh water. Has issues with substance abuse. Family history unremarkable. One exam, has ulcerated areas widely. CBC eosinophil 700. Calcification at bladder periphery. Many negative tests returned. Review of many biopsies, stool ONP, all unremarkable.

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Music by Ronald Jenkees

Direct download: TWiP158.mp3
Category:Science -- posted at: 6:58pm PDT