Aspectos anatómicos y técnicos de la cirugia de citorredución de cáncer de ovario Epithelial Ovarian Cancer; Debulking of the Superior Abdomen; Abdominal. The mainstay of treatment for advanced ovarian cancer is the multimodality approach of debulking surgery and paclitaxel–platinum chemotherapy. The size of. Download Citation on ResearchGate | Primary or delayed debulking surgery and treated with primary or delayed (secondary) optimal debulking surgery unless impossible, Cáncer epitelial de ovario: evaluación y cirugía.
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Mayo Clin Proc ; Following chest closure, a repeat flexible bronchoscopy is performed to assess the anastomosis and evacuate secretions.
They may be used as a point of reference throughout a bulling course of therapy.
Debulking – Wikipedia
This may be suggested by aerated lung or patent bronchial passages on CT scan. Ann Thorac Surg ; Even so, such therapy should only be employed when there is patent airway distal to the proposed area of stent deployment. After completion, the anastomosis integrity is confirmed under water seal. This page was last edited on 12 Octoberat Debulking is the reduction of as much of the bulk volume of a tumour as possible. Endobronchial stents are particularly useful in the management of unresectable lung cancer with direct endobronchial ingrowth bukling extrinsic compression.
This mechanism has resulted in cardiovascular collapse manifested by arrhythmias, hypotension and even cardiac arrest in some cases. Rigid bronchoscopy, which requires general anesthesia, is effective for bulky lesions located within the central airway. There were early reports of catastrophic systemic air embolism during Nd: This will allow for the development of tumor necrosis. This therapy, introduced by Dougherty et al, demonstrated necrosis in various tumor types 16, This bulkkng can be avoided by using the endobronchial laser in the noncontact mode or by using a fluid coolant.
The medial aspect of the closure is performed initially as this area is the least accessible to the surgeon.
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An airway stent may help decompress a postobstructive pneumonia or resolve an atelectatic lobe or segment. Central airway cancer may also represent tumor recurrence in cases of surgically resected disease. Thus, non-invasive tumors such as ciirugia peritonei, stage I sarcoma or a slightly invasive peritoneal mesothelioma can be debulked entirely, even though they might appear in form bulikng big masses and high peritoneal cancer index. YAG laser in bronchial endoscopy. The modality is less absorbed in water and hemoglobin, which allows a depth of penetration for several millimeters and enables control of bleeding from vessels greater than 0.
The patient is sequestered from direct sunlight and bright indoor light during this time period. YAG laser and rigid bronchoscope. This is the most commonly used stent in our practice.
PDT is based upon the reactivity of a photosensitizing agent, porfimer sodium Photophrinwhen exposed to laser light at nm wavelength.
Although we use this modality more often for endoluminal control of unresectable esophageal cancer, it can certainly be applied to advanced lung cancer with airway involvement. Sunscreens are ineffective in protecting against phototoxicity.
This allows for precise coagulation when the laser is engaged and fired. While LIFE bronchoscopy shows promise in detection of carcinoma in situ in patients with a history of lung cancer, additional trials are likely needed to definitively demonstrate its applicability.
Lasers Surg Med ; Ccirugia optic bronchoscopy is the mainstay in the detection of recurrent endobronchial tumor; however white light bronchoscopy is limited in its ability to localize occult tracheobronchial recurrences.
Bulkung may require the use of the rigid bronchoscope. The invasive or non-invasive nature of the tumor on the surface of the peritoneum is also a defining feature when treating peritoneal carcinomatosis.
Stent position may be adjusted prior to complete deployment. Airway stent deployment and balloon bronchoplasty may be performed using the rigid scope. Stent insertion is considered a means of palliation.
The porfimer then becomes excited and generates a series of radical reactions. Often stent placement is preceded by tumor debulking using the Nd: Most patients who ciruyia endobronchial therapy for lung cancer have received maximal medical treatment including external beam radiation therapy. This decreased reactivity makes silicon stents easy to extract if necessary.
Debulking is used with curative intent in only some types of canceras generally partial removal of a malignant tumor is not a worthwhile intervention for curative purposes because malignant cells left behind soon multiply and renew the threat.
Bronchotomy is made at a right angle to the bronchial long axis with a cold knife. Bronchoscopic intervention may include laser bulkihg, brachytherapy, photodynamic therapy and endobronchial stent placement.
The prosthesis is slowly deployed bulkiny fluoroscopy. During this time period, the laser is kept in the “disarmed” mode.
The authors also reported the use of the laser for tracheal stenosis and granulomas. J Invest Dermatol ; For patients who have undergone therapy for endobronchial tumor, surveillance is necessary to identify recurrent disease early. Peritoneal carcinomatosis is a form of intra-abdominal dissemination of the malignant gastrointestinal and gynecological tumors and abdominopelvic sarcomas, with or without evidences of systemic nulking.
The Y stent is held into place by a biopsy forceps as the rigid scope is withdrawn. Although LIFE broncoscopy shows some ciruhia in the early detection of second primaries and recurrent tracheobronchial malignancy, large prospective randomized trials are need to fully explore its utility in patients with lung cancer.