A laparotomy is a surgical procedure involving an
incision through the abdominal wall to gain access into the abdominal
cavity. It is also known as coeliotomy.
- the Kocher (right subcostal) incision; appropriate for certain
operations on the liver, gallbladder and biliary tract;
- the Davis or Rockey-Davis "muscle-splitting" right lower
quadrant incision for appendectomy;
- the Pfannenstiel incision, a transverse incision below the umbilicus
and just above the pubic symphysis. In the classic Pfannenstiel
incision, the skin and subcutaneous tissue are incised transversally,
but the linea alba is opened vertically. It is the incision of choice
for Cesarean section and for abdominal hysterectomy for benign disease.
A variation of this incision is the Maylard incision in which the rectus
abdominis muscles are sectioned transversally to permit wider access to
the pelvis.
- Lumbotomy consists of a lumbar incision which permits access to the
kidneys (which are retroperitoneal) without entering the peritoneal
cavity. It is typically used only for benign renal lesions. It has also
been proposed for surgery of the upper urological tract.
A lumpectomy is a surgical procedure to remove abnormal
and sometimes cancerous tissue from the breast. Some surrounding healthy
tissue also is removed to increase the likelihood that all of the cancer is
removed. Lumpectomy is considered a breast-conserving surgery because its
goal is to remove the abnormal tissue while saving as much of the breast as
possible. In a lumpectomy, lymph nodes under the arm also need to be removed
and examined in either a sentinel lymph node biopsy or an axillary lymph
node dissection.
Because lumpectomies leave the breast mostly intact, they are often the
preferred form of surgery when treating breast cancer. However, they are
usually effective only in the early stages of breast cancer, and almost
always are followed by 5 to 7 weeks of radiation therapy.
Recovery from lumpectomy is significantly easier than recovery from
mastectomy and most women return to normal activities within a few weeks.
Patients who have lumpectomies in the early stages of breast cancer have
survival rates nearly identical to patients who have more radical surgery,
such as a mastectomy. A number of factors must be considered when choosing
between a lumpectomy and mastectomy. Consultation with physicians is the
best way for patients to determine if lumpectomy is the appropriate
treatment for them.