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Parasitic Infections

★ CMTO Exam Focus

Parasitic infections are caused by organisms that live within or attached to a host, drawing nourishment from host tissues. Parasites are categorized as protozoa (single-celled: Giardia, malaria), helminths (multicellular worms), and ectoparasites (arthropods: lice, mites/scabies). Contagious ectoparasites are systemic contraindications for massage, and RMTs are particularly vulnerable to acquiring infestations due to the nature of hands-on contact.

Recognition

  • Ectoparasites (lice and scabies): Intense pruritus (itching) worsening at night. Burrows (reddish/grayish threadlike lines in skin folds — scabies). Nits (tiny white flecks glued to hair shafts that cannot be brushed out — lice)
  • Tick-borne: Clusters or rows of red itchy bumps. Embedded tick with central dark spot. May transmit Lyme disease or other pathogens
  • Intestinal parasites: Watery diarrhea, nausea, bloating, unexplained weight loss
  • Systemic (malaria): Cyclic chills and fever. Splenomegaly. Hepatomegaly
  • Fomite survival: Parasites can live on fomites (massage sheets, clothing, shared hairbrushes) for up to 3 days
  • Secondary infections: Excessive scratching creates portals of entry for Staphylococcus aureus or Streptococcus, potentially leading to impetigo or sepsis

MT Relevance

  • Contagious ectoparasites (scabies, lice) are systemic contraindications until the infestation is completely eradicated
  • Occupational hazard: RMTs are highly vulnerable to acquiring infestations. Information is the best defense
  • Fomite transmission: Strict sanitization of linens, face cradles, and tables is mandatory between all treatments
  • Systemic parasites (malaria, toxoplasmosis): Often cause splenomegaly or liver dysfunction. Avoid abdominal work. Require complete medical stabilization before rigorous bodywork
  • Pesticidal cream irritation: Treatment creams can mimic active infestation for weeks after eradication — confirm treatment completion with the client

Required Actions

  • If a client presents with unexplained itchy bumps in skin folds or nits: Immediately postpone the session. Isolate all linens used during intake. Advise the client to seek medical treatment
  • If an infestation is discovered during treatment: Stop immediately. All linens must be washed in hot water or sealed in plastic bags for 72 hours. The treatment room must be thoroughly cleaned
  • Fever with systemic parasitic infection contraindicates massage. Wait for medical stabilization

Key Takeaways

  • Contagious ectoparasites (scabies, lice) are systemic contraindications until completely eradicated. Immediate session postponement and linen isolation are required.
  • Fomites (massage sheets, clothing) can harbor parasites for up to 3 days, making environmental sanitation essential.
  • RMTs are an occupationally vulnerable population due to hands-on contact. Scabies burrows and lice nits are key visual identifiers.
  • Secondary bacterial infections from scratching can lead to serious complications including sepsis.
  • Systemic parasitic infections (malaria) require complete medical stabilization before massage is safe.

Sources

  • Rattray, F., & Ludwig, L. (2000). Clinical massage therapy: Understanding, assessing and treating over 70 conditions. Talus Incorporated.
  • Werner, R. (2012). A massage therapist's guide to pathology (5th ed.). Lippincott Williams & Wilkins.
  • Norris, T. L. (2019). Porth's essentials of pathophysiology (5th ed.). Wolters Kluwer.