Drug administration

Home Forums Poultry with Dr. Jeffery Escobar Drug administration

  • AFOLABI SUNDAY TUNDE

    Member
    March 27, 2025 at 11:28 am

    Good and indepth responses. Thanks everyone.

  • UDHAYACHANDRAN MUTHUKRISHNAN

    Member
    March 24, 2025 at 5:37 pm

    sweet message

  • Lovet Uju Onyendilefu

    Member
    March 14, 2025 at 3:39 pm

    Oral can be handled by any person, IM requires skill

  • UDHAYACHANDRAN MUTHUKRISHNAN

    Member
    March 14, 2025 at 9:23 am

    The oral route is most common route

  • Dr Yamna Ahmad

    Member
    March 12, 2025 at 4:50 am

    The effectiveness of drug administration depends on the drug type and desired effect.

  • <strong data-start=”914″ data-end=”930″>IM Route is better when <strong data-start=”946″ data-end=”966″>rapid absorption is needed, such as in emergencies or for drugs that are poorly absorbed orally.
  • <strong data-start=”1051″ data-end=”1074″>Oral Administration is better for long term therapy.
  • Dr. Muhammad Ikram Sarwar

    Member
    March 12, 2025 at 12:51 am

    Please follow manufacturer guidelines regarding route of Drug administration.you can find instructions written on label or as per recommendation given by Veterinarians.

  • Dipak Subedi

    Member
    March 12, 2025 at 12:02 am

    good article.indeed,AE is a devastating diseaese if proper vaccination is not carried out in breeders

  • Imran Elladan Elmukhtar

    Member
    March 11, 2025 at 4:35 pm

    Avian Encephalomyelitis

    AE or Epidemic Tremor

    Cause

    Avian Encephalomyelitis (AE) is caused by an enterovirus belonging to

    the picornavirus group.

    Transmission

    Egg transmission is the major route of transmission of AE virus. Infected

    breeders will show a drop in egg production and in hatchability.

    Infected chickens that hatch will show clinical signs of the disease and

    spread the infection in the incubator to other newly hatched

    susceptible chickens. Young chickens can also be infected on the farm.

    The incubation period varies from 5 to 14 days depending on the route

    of infection.

    Species affected

    Primarily, chickens are susceptible to AE, but turkeys and pheasants

    have been reported as natural hosts.Avian Encephalomyelitis
    AE or Epidemic Tremor
    Cause
    Avian Encephalomyelitis (AE) is caused by an enterovirus belonging to
    the picornavirus group.
    Transmission
    Egg transmission is the major route of transmission of AE virus. Infected
    breeders will show a drop in egg production and in hatchability.
    Infected chickens that hatch will show clinical signs of the disease and
    spread the infection in the incubator to other newly hatched
    susceptible chickens. Young chickens can also be infected on the farm.
    The incubation period varies from 5 to 14 days depending on the route
    of infection.
    Species affected
    Primarily, chickens are susceptible to AE, but turkeys and pheasants
    have been reported as natural hosts.

    Clinical signs

    Clinical tremors and increased mortality in young chickens, together with

    a drop in production and hatchability in the breeders or egg production

    drop in layers are signs related to AE.

    The disease is mainly seen in young chickens, between 1 and 3 weeks of

    age. Affected chickens sit on their hocks, do not move well, and many fall

    on their sides. A fine, rapid trembling of the head and neck can be seen,

    but especially felt when affected chickens are held in the hand. In laying

    and breeding flocks, AE virus infection causes a marked drop in egg

    production which returns to normal in about 2-3 weeks. Mortality in

    naturally infected chickens varies and can be as high as 75%.

    Diagnosis

    Clinical tremors in young chickens, together with a drop in production

    and hatchability in the breeders or production drop in layers are

    indicative for AE infection. Chickens will not have gross lesions, but

    histological examination of brain, proventriculus and pancreas reveals

    typical lesions of AE. This will also differentiate the diagnosis of AE

    from encephalomalacia (Vitamin E deficiency, crazy chicken disease).

    Laboratory testing of blood serum from breeder flocks for the presence

    of antibodies, or their hatching eggs, can determine if an infection

    occurred.

    Treatment

    There is no effective treatment for AE.Clinical signs
    Clinical tremors and increased mortality in young chickens, together with
    a drop in production and hatchability in the breeders or egg production
    drop in layers are signs related to AE.
    The disease is mainly seen in young chickens, between 1 and 3 weeks of
    age. Affected chickens sit on their hocks, do not move well, and many fall
    on their sides. A fine, rapid trembling of the head and neck can be seen,
    but especially felt when affected chickens are held in the hand. In laying
    and breeding flocks, AE virus infection causes a marked drop in egg
    production which returns to normal in about 2-3 weeks. Mortality in
    naturally infected chickens varies and can be as high as 75%.
    Diagnosis
    Clinical tremors in young chickens, together with a drop in production
    and hatchability in the breeders or production drop in layers are
    indicative for AE infection. Chickens will not have gross lesions, but
    histological examination of brain, proventriculus and pancreas reveals
    typical lesions of AE. This will also differentiate the diagnosis of AE
    from encephalomalacia (Vitamin E deficiency, crazy chicken disease).
    Laboratory testing of blood serum from breeder flocks for the presence
    of antibodies, or their hatching eggs, can determine if an infection
    occurred.
    Treatment
    There is no effective treatment for AE.

    Control

    Preventive vaccination of breeder pullets and layer pullets with live

    AE vaccine before egg production is the only effective means of AE

    control. If a breeder flock has not been, or has been inadequately or

    not vaccinated against AE and an outbreak occurs, it is advisable to

    stop hatching eggs from the flock for several weeks until the breeders

    have acquired immunity and no longer transmit AE virus through their

    eggs.

    egg production %Control
    Preventive vaccination of breeder pullets and layer pullets with live
    AE vaccine before egg production is the only effective means of AE
    control. If a breeder flock has not been, or has been inadequately or
    not vaccinated against AE and an outbreak occurs, it is advisable to
    stop hatching eggs from the flock for several weeks until the breeders
    have acquired immunity and no longer transmit AE virus through their
    eggs.
    egg production %

  • Olayiwola Danso

    Member
    March 11, 2025 at 2:37 pm

    Oral is best for large-scale treatment and preventive care WHILE

    IM is better for fast action and individual treatment.

    The choice depends on the drug, disease, and production system.

  • Dr. Pardhu Garimella

    Member
    March 11, 2025 at 10:39 am

    Administration to be followed as per manufacturers instructions

  • Jeffery Escobar

    Member
    March 11, 2025 at 12:46 am

    Neither one is better than the other, both routes are effective. Medications must be administered according to the instructions in the label. IM drugs are not formulated to be offered orally and vice versa. Drug manufactures test different routes of administration and often select the most effective for their product.

  • Md kayum

    Member
    March 10, 2025 at 3:37 pm

    IM is better than oral.

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