Global searching is not enabled.
Skip to main content

The Most common Equine Diagnostic Plans

"last update: 28 Oct. 2024"  

17. Equine Respiratory Adult Diagnostic Plan

Tests Performed

Test Code

Samples Needed

 

Aerobic Bacterial Culture                  

 

 

AER

Trans-tracheal washes fluid.

-  Swab of TTW in bacterial transport media.

-  Swab of lung or biopsy of lung tissue aseptically collected and placed in aerobic transport media.

Anaerobic Bacterial Culture  

 

ANAER

 -  Swab of transtracheal wash (TTW) (preferred sample).

-  Swab of bronchoalveolar lavage (BAL) fluid in anaerobic transport media.

Fungal Culture           

FUNGCM

Equine Herpesvirus PCR

EHVPNL

-  EDTA blood (min. 2ml) Nasal or nasopharyngeal swab in red top tube with 0.5ml sterile saline.

Equine Respiratory PCR

Consists of multiple PCR assays: Equine Herpesviruses 1 and 4, Equine Adenoviruses 1 and 2, Equine Rhinitis viruses A and B, Influenza A virus (matrix), Equine arteritis virus and Streptococcus equi

ERPNL

-  Nasal swab or deep pharyngeal swab (in sterile, sealed vials with several drops of saline added).

-  Transtracheal wash or Bronchoalveolar lavage or lung tissue (in sterile leak-proof containers).

Selenium, whole blood                       

 

SEL

-  EDTA whole blood.

-  Heparin whole blood.

Streptococcus equi Culture                

 

SEQUCUL

-  Nasal swab or deep pharyngeal swab (in sterile, sealed vials with several drops of saline added)

-  Transtracheal wash or Bronchoalveolar lavage 

Tracheal Wash Cytology       

 

TWE

Tracheal wash fluid in EDTA.

-  Smears (at least 2-3 unstained smears preferred).

-  Also submit a red-top tube if culture is anticipated.

-  To maximize sensitivity, it is recommended that both a streptococcus equi PCR (included in the PCR) and a streptococcus equi culture be run in parallel (requiring both a nasal swab in a red top tube with 0.5mL of sterile saline and a nasal swab in bacterial transport media).