Page 37 - K9News_Issue13_October2020_download_Neat
P. 37

this time frame when it comes to nutrition because if  manage, and, in many cases, there will be no cure
        you are expecting to see changes to skin and coat,  which can be frustrating when one wants a quick
        you should feed for the duration of at least one – and  resolution for their pet. (O’Connor 2017).
        ideally two – skin cycles to notice maximum results.
        Patience is the key!                                  There are many causes of  skin irritation including
                                                              parasites  (fleas,  mites),  nutritional  deficiencies,
        The middle layer, called the dermis, is made up of  environmental  and dietary allergies,  bacterial
        connective  and  fibrous  tissue  and  contains  nerve  infections and underlying  medical conditions  with
        endings, sebaceous glands, sweat glands and hair  at least a quarter of dogs presenting  excessively
        follicles.   The nutrients to the epidermis are provided  scratching (Khoshnegah  et  al, 2013); this is called
        by blood vessels in the dermis and they also assist  pruritis.
        in regulating skin and body temperature. Keeping the
        surface of the skin supple and waterproof is achieved  Atopic dermatitis (environmental allergies) can play
        by the sebaceous  glands  secreting  sebum  via the  a  significant  role  in  skin  disease  in  dogs,  although
        hair follicles. (Aspinall, 2003, Garland 2013).       dog owners often mistakenly believe there is more
                                                              of correlation with their pet’s diet causing the
        The innermost layer of the skin is called  the  symptoms without considering how the environment
        hypodermis  or subcutaneous  layer  and  it lies  impacts on their dogs skin.  However, only 1-6% of
        underneath the  dermis. Here, fat  is  stored for  cases presented  in vet  practices relate to  nutrient
        insulation, energy, fluids, and electrolytes. It also acts  intolerances, compared with 10-15% environmental
        as a shock absorber (Moriello 2018) for the bones  allergies affecting the dog population. (Beynen, 2014,
        and muscles underneath.                               Dopierała & Andraszek 2019).


        It  is  worth mentioning that  the skin appendages,
        which in dogs include the nose, claws, pads and hair,
        are all included in the overarching term ‘skin’.  The
        cells within these do vary from the general skin – for
        example, the epidermis is much thicker on the pads
        and less sensitive.  This can cause problems in very
        hot weather, for example, because dogs do not react
        as we might expect when walking on hot pavements
        and this can result in pads being seriously burned.
        (Aspinal 2003).

        FUNCTIONS:
                                                               Photo ref: Rhona Forsyth.
        The functions of the skin include  protection from
                                                               Dog with environmental  before and after feeding  diet
        the environment, temperature regulation, secretion,
                                                               containing specific skin supporting nutrients
        excretion, and vitamin D synthesis (Aspinall, 2003,
        Garland 2013).   The skin can indicate  sensations,
                                                              Many owners choose to feed grain- or gluten-free,
        such as readiness to mate, excitement and fear.
                                                              ‘hypoallergenic’ or natural type diets, believing these
                                                              may improve skin conditions but without a veterinary
        Maintaining a heathy skin barrier is vital to prevent
                                                              diagnosis.  Owners feeding their pets these diets may
        fluid,  nutrient  and  salt  loss  which  could  lead  to
                                                              see an improvement in their dog’s skin, and assume
        dehydration.    A broken skin barrier risks the skin
                                                              the symptoms were related to ingredients  in the
        becoming vulnerable to micro-organisms which could
                                                              previous diet, rice or wheat for example.  However,
        lead to infections.
                                                              true food allergies are more likely to be due to meat
                                                              proteins, with beef, dairy and chicken the top three
        SKIN DISEASE                                          causes of allergies in dogs (Mueller et al, 2016) and
        Skin disease  is  one of  the  most  common reasons  whilst dogs can suffer with intolerances to vegetable
        for dog  owners  seeking  veterinary  attention, with  proteins, such as wheat, corn and rice, these are
        dermatological  patients making up one third of  the  very rare.  Sometimes, improvements may be seen
        total  workload  in  practice.  They  can  be  difficult  to  simply due to feeding a diet higher in protein or fatty
                                                                                                                  37
                                            K9 NEWS DIGITAL / OCTOBER 2020
   32   33   34   35   36   37   38   39   40   41   42