Southern Ocean Animal Hospital

Fungal Cultures

Sometimes pets get itchy skin or funny patches of missing hair. To find out if tiny germs called fungi are causing the problem, vets take a bit of hair or skin and put it in a “special jar.” If the fungus grows, the vet can say, “Aha, that’s the problem!”...
Fungal Cultures
Fungal Cultures

🧫 Fungal Cultures in Veterinary Dermatology

Specialized Care & Diagnostics – Southern Ocean Animal Hospital


TL;DR (Too Long; Didn’t Read)

Fungal cultures are laboratory tests that allow veterinarians to detect and identify fungal organisms responsible for skin, hair, or nail infections in pets. They are the gold standard for diagnosing fungal conditions such as ringworm. At Southern Ocean Animal Hospital in Tuckerton, NJ, fungal cultures are used to confirm infections, guide treatment, and prevent unnecessary or ineffective therapies.


ELI5 (Explain Like I’m 5)

Sometimes pets get itchy skin or funny patches of missing hair. To find out if tiny germs called fungi are causing the problem, vets take a bit of hair or skin and put it in a “special jar.” If the fungus grows, the vet can say, “Aha, that’s the problem!” and give medicine to fix it.


Key Points (Bullet Summary)

  • What fungal cultures are: Lab tests to grow and identify fungi.
  • Why they’re used: To diagnose fungal skin infections like ringworm.
  • How they’re done: Collect samples of hair, skin scales, or crusts and place them in a growth medium.
  • Timeframe: Results may take days to weeks because fungi grow slowly.
  • Veterinary role: Essential for diagnosis, treatment planning, and preventing misdiagnosis.
  • Southern Ocean Animal Hospital advantage: On-site labs and access to advanced equipment shorten turnaround times.
  • Outcome: Accurate identification ensures effective, targeted treatment.

Introduction

Skin problems are among the most common reasons pets visit the veterinarian. While many skin issues are caused by parasites (fleas, mites), bacteria, or allergies, fungal infections also play a significant role. Differentiating between these causes can be difficult based on appearance alone. This is where fungal cultures become essential.

A fungal culture is a laboratory test where samples from a pet’s skin, hair, or nails are placed in a nutrient medium that encourages fungal growth. Over time, fungi—if present—will grow and can then be identified by their appearance under the microscope.


Why Fungal Cultures Are Important

  1. Accurate Diagnosis
    • Skin diseases look similar. Itching, redness, and hair loss could be fleas, bacteria, or fungi. Cultures confirm the exact cause.
  2. Preventing Misuse of Medication
    • Treating a fungal infection with antibiotics won’t work. Likewise, treating an allergy with antifungals wastes time. Cultures prevent this.
  3. Public Health Considerations
    • Some fungal infections (like ringworm) are zoonotic, meaning they can spread from pets to people. Confirming infection helps protect families.
  4. Guiding Targeted Treatment
    • Some fungal species respond better to certain antifungal drugs. Identification ensures proper prescription.

Common Fungal Infections in Pets

  • Dermatophytosis (Ringworm): The most frequent fungal infection in cats and dogs, causing circular patches of hair loss, scaly skin, and itching.
  • Yeast Infections (Malassezia): Often secondary to allergies, producing greasy skin and odor.
  • Systemic Fungal Infections (rare but serious): Blastomycosis, Histoplasmosis, Coccidioidomycosis—these affect internal organs but are less common in New Jersey.

How Fungal Cultures Are Performed

Step 1: Collecting the Sample

  • Hair plucks from the edge of a lesion.
  • Skin scrapings from flaky or scaly areas.
  • Nail clippings if fungal nail infection is suspected.

Step 2: Placing in Growth Medium

Samples are placed on specialized agar plates (e.g., Dermatophyte Test Medium, or DTM).

Step 3: Incubation

  • The plates are kept in controlled conditions (room temperature, dark or light depending on protocol).
  • Fungi grow slowly—colonies may take 7–21 days to appear.

Step 4: Identification

  • Colony color, texture, and microscopic features are examined.
  • Confirming species helps determine zoonotic potential and treatment strategy.

Example for Pet Owners

Case Example: Max the Cat
Max, a rescue kitten, was adopted from a shelter and developed circular patches of missing fur on his ears. His owner thought it might be mites, but at Southern Ocean Animal Hospital, Dr. Pascetta performed a fungal culture. Within 10 days, colonies consistent with Microsporum canis (the most common cause of ringworm in cats) grew. Max was prescribed an oral antifungal medication and a medicated shampoo. Because ringworm is contagious, the family was advised to disinfect bedding and limit contact until treatment was complete. Thanks to the fungal culture, the right treatment was started quickly and the infection cleared.


Timeline of Fungal Cultures

  • Day 1: Sample collected from skin, hair, or nails.
  • Day 2–7: Early fungal growth may appear, but results are preliminary.
  • Day 7–21: Fungi fully develop, allowing identification.
  • Follow-up: Results guide treatment and duration of therapy.

Systems and Tools Used

At Southern Ocean Animal Hospital, fungal cultures are supported by:

  • In-house laboratory: Enables rapid setup of cultures.
  • Microscopes: For examining fungal spores and hyphae.
  • Diagnostic imaging: Used if deeper fungal infections are suspected.
  • Additional diagnostics: Skin scrapings, cytology, and biopsies may be used alongside fungal cultures.

Veterinary Role

1. Diagnosis

  • Differentiating fungal infections from bacterial, allergic, or parasitic conditions.

2. Treatment

  • Prescribing antifungal medications (oral or topical).
  • Advising on environmental cleaning to prevent reinfection.

3. Monitoring

  • Repeating cultures during or after treatment to confirm clearance.

Challenges of Fungal Cultures

  • Time-consuming: Results take weeks compared to bacterial cultures.
  • Contamination: Other microbes may grow on the plate, complicating interpretation.
  • Owner compliance: Requires patience and adherence to treatment while waiting for results.

Service Area

Southern Ocean Animal Hospital is located at:
📍 319 E Main St, Tuckerton, NJ 08087

Our dermatology and diagnostic services—including fungal cultures—are trusted by pet owners across Ocean County, the Jersey Shore, Long Beach Island (LBI), and surrounding towns within a 35-mile radius:

  • Ocean County towns: Manahawkin, Stafford Township, Barnegat, Waretown, Lacey Township, Forked River, Bayville, Ocean Gate, Toms River, Brick, Point Pleasant, Seaside Heights.
  • Jersey Shore & LBI: Surf City, Ship Bottom, Beach Haven, Long Beach Township, Eagleswood.
  • Atlantic County: Galloway, Absecon, Brigantine, Atlantic City.
  • Burlington County: Bass River Township, New Gretna.

Many families travel over an hour for care because Southern Ocean Animal Hospital is recognized as one of the leading veterinary hospitals in the region, offering advanced diagnostics and dermatology expertise.


Contact Us

If your pet is experiencing itching, hair loss, scaly skin, or recurrent ear and skin infections, don’t wait. Fungal infections can spread quickly and, in some cases, be passed to people. At Southern Ocean Animal Hospital, Dr. Daniel N. Pascetta, DVM, and his team are equipped with advanced lab tools and dermatology expertise to diagnose fungal infections accurately using cultures.

📞 Call today to schedule an appointment or learn more about our Specialized Care & Diagnostic Services. Your pet’s comfort, health, and safety are our highest priority.