Cervical cancer is the second most common oncological morbidity in women in India after
breast cancer.Patients undergo various treatment modalities including surgery,
chemotherapy and radiation therapy which includes external beam radiation therapy and
brachytherapy. Locally advanced cervical cancer (LACC) constitutes approximately 70% of all the
cervical cancers for which the definitive treatment is chemo-radiation. Radical radiation therapy,
including brachytherapy, forms the mainstay of treatment in LACC. Brachytherapy involves radiation
treatment by placing the radioactive sources into the utero-cervico-vaginal cavity for cervical
cancers. The procedure involves insertion of an intra-cavitary applicator (ICA) under
anaesthesia and adequate analgesia. The steps include examination under anaesthesia, bladder
catheterization, dilatation of cervical canal, sounding of utero-cervical canal, placement of the
intra-cavitary brachytherapy applicator system and vaginal packing. The brachytherapy
applicator system has intrauterine tandem and intravaginal components in the form of ring or
ovoids, so that high doses of radiation are delivered to the cervix/ tumor while relatively
sparing neighbouring pelvic organs.
After recovery from the procedure, the patient receives parenteral analgesics and is transferred
for imaging, treatment planning and delivery. After brachytherapy completion, the applicators
are removed under adequate analgesia. Inadequate analgesia during the procedure may lead to
poor patient compliance, suboptimal evaluation, & applicator placement, inadequate vaginal
packing and inability to place the applicator which could adversely affect morbidity and local
control of disease. Various techniques for minimising discomfort during ICA placement
include general anaesthesia, regional anaesthesia (spinal, epidural, caudal and paracervical
blocks) and sedation with or without local anaesthesia.
The current standard of care in our institute is to perform ICA placement under general
anaesthesia with systemic analgesics to address the post-procedure pain. Less than 5% of
patients may undergo the procedure under spinal anaesthesia, sedation and/or paracervical
block due to systemic factors which make them high-risk for general anaesthesia
The aim of this study is to observe the incidence and severity of post-procedure pain in patients
undergoing ICA procedures, and to look at the need of supplementary analgesics post
procedure and to compare the severity of pain in different groups of patients such as naive ICA
placements and consecutive ICA placements. |