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At least 73 records · Page 4Linked to original sources

PubMed1985

The role of supraomohyoid neck dissection at the time of supraglottic laryngectomy.

Uncontrolled cervical metastasis is the most common source of failure in the surgical treatment of supraglottic carcinoma. This study was designed to determine the value of supraomohyoid neck dissection in patients undergoing supraglottic laryngectomy. The rationale for considering the role of supraomohyoid neck dissection is that such a dissection encompasses the subdigastric and midjugular nodes which are the first echelon of lymphatic drainage of the supraglottic larynx. Thirty-eight patients with a diagnosis of epidermoid carcinoma of the supraglottis were treated by subtotal supraglottic laryngectomy (SSL). Ten patients underwent SSL with no neck dissection, 16 patients underwent SSL with supraomohyoid neck dissection (SOHD)--9 unilateral and 7 bilateral, and 12 patients underwent SSL with radical neck dissection (RND). The 3 groups had comparable T classifications. All of the SSL and SSL with SOHD patients were classified as N0. Of the 12 patients treated with SSL and RND, 4 were classified as N0, 4 as N1, 3 as N2, and 1 as N3. The patients were studied to determine the incidence and pattern of subsequent neck disease, survival, complications, and length of hospitalization. The data indicates that supraomohyoid neck dissection offers little benefit as an adjunct to supraglottic laryngectomy.

Carcinoma↗

PubMed1989

Elective versus therapeutic neck dissection in early carcinoma of the oral tongue.

A prospective, randomized trial was carried out to assess the value of elective versus therapeutic neck dissection in early squamous cell carcinoma of the oral tongue. Disease-free survival (median follow-up 20 months) was 52 percent versus 63 percent in patients who underwent hemiglossectomy alone and those who underwent hemiglossectomy and radical neck dissection, respectively (difference not statistically significant). Patients with a tumor depth of less than 4 mm did significantly better than those with a tumor depth of greater than 4 mm; they were also more likely to have uninvolved nodes at elective radical neck dissection compared with those with a tumor depth of greater than 4 mm. However, when the survival rates of patients in the two treatment groups were compared with respect to a tumor depth of 4 mm, there was no significant difference between the hemiglossectomy and the hemiglossectomy and radical neck dissection groups. A policy of interval elective radical neck dissection only in those with a tumor depth of greater than 4 mm may optimize cure rates and avoid neck dissection in those unlikely to develop neck recurrence.

Adult↗

PubMedDate not supplied

A prospective study of shoulder disability resulting from radical and modified neck dissections.

A prospective longitudinal study of shoulder function after 103 neck dissections involving either preservation or sacrifice of the spinal accessory nerve is presented. The postoperative evolution and course of trapezius muscle denervation and resultant shoulder dysfunction were objectively determined for both radical and modified nerve sparing neck dissections. All patients were enrolled in a program of physical therapy aimed at maintaining range of motion at the shoulder joint. Shoulder function was examined preoperatively and for 12 months postoperatively with manual muscle strength testing, range of motion measurements, and electrodiagnostic testing. Results indicate that modified nerve sparing dissections are followed on the average by a significant, but temporary and reversible phase of shoulder dysfunction. By comparison, radical neck dissection is followed by profound and permanent trapezius muscle weakness and denervation.

Accessory Nerve↗

PubMed1987

Postoperative hypertension associated with radical neck dissection.

The incidence of hypertension following radical neck dissection was examined in 94 consecutive patients. Nine patients (9.6%) had postoperative blood pressure readings of 200/100 mm Hg or higher (n = 4) or of more than 40 mm Hg systolic and more than 20 mm Hg diastolic above preoperative levels (n = 5); ten patients (10.6%) had blood pressure readings of more than 40 mm Hg systolic or more than 20 mm Hg diastolic above preoperative levels. These elevations usually occurred in the first two postoperative hours and lasted approximately nine hours. Six patients required interventional therapy (intravenous nitroglycerin or sodium nitroprusside). No cardiac or central nervous system sequelae resulted, but two patients had postoperative hemorrhage and flap elevation by hematoma attributed to the hypertension. Carotid sinus denervation during radical neck dissection may be the cause of the reflex hypertension once general anesthesia-induced vasodilation has ended. Stripping of tumor from the carotid artery or placement of dermis grafts directly on the artery do not appear to influence postoperative development of hypertension.

Carotid Arteries↗

PubMed1983

Value of contralateral supraomohyoid neck dissections.

This study was carried out to determine the merit of contralateral supraomohyoid neck dissection in the clinically negative neck. When performed in conjunction with a standard radical neck dissection on the ipsilateral side, a yield of 2.8 percent pathologically positive nodes (5 of 177) was obtained in the contralateral neck. Little difference was noted in the yield of midline lesions versus unilateral lesions which approached the midline (3 and 2.6 percent, respectively). Similarly, the yield with preoperative radiation was close to that of the nonradiated group (3 and 2.7 percent, respectively). Additionally, in 1.7 percent of patients (3 of 177) with both clinically and pathologically negative nodes, metastases later developed in the contralateral neck, which indicates that the dissection is not necessarily effective in preventing future disease. The contralateral supraomohyoid neck dissection in the treatment of malignancies of the oral cavity, pharynx, and larynx does not appear to be of significant therapeutic value.

Head and Neck Neoplasms↗

PubMed1989

Five-year results of functional neck dissection for cancer of the larynx.

Two hundred forty-two patients with a diagnosis of epidermoid carcinoma of the larynx were studied. All of them underwent surgery. One hundred sixty-one patients underwent functional neck dissection, with a total of 206 performed. Thirty-three patients underwent classic radical neck dissection, with a total of 35 performed. The overall 5-year neck tumor recurrence rate in the necks with functional neck dissection was 3.4%. Recurrences developed in 5.7% of fields protected by radical neck dissection. The overall recurrence rate in the surgically unprotected necks was 6.2%. Our results confirm that functional neck dissection is the procedure of choice in cases with NO disease and in cases with mobile nodes. From the oncologic viewpoint, functional neck dissection is a safe technique to treat the cervical spread from cancer of the larynx as long as its indications and technical characteristics are carefully observed.

Adult↗

PubMed1985

Radical neck dissection for squamous cell carcinoma of the head and neck: early and long-term results of treatment.

An account is given of the use of radical neck dissection in a consecutive series of 147 patients treated during the years 1967-76 in the Head and Neck Unit of the Royal Marsden Hospital. The majority had received previous treatment principally by irradiation to full dosage, some by previous surgery, and a minority by induction cytotoxic chemotherapy. The 5-year determinate survival results for surgical salvage are 28.03%, and 20.5% at 10 years. Prevention of recurrent cancer in the neck was achieved in 70% of all those who later succumbed to their disease.

Adult↗

PubMedDate not supplied

Neck dissection for cutaneous malignant melanoma.

This retrospective study examines the experience of the Sydney Melanoma Unit in the management of cervical lymph nodes among patients with cutaneous melanoma of the head and neck. From 1960 to 1990, 397 patients had neck dissections for cutaneous malignant melanoma of the head and neck. This number represents 40% of all patients treated for head and neck melanoma at the Sydney Melanoma Unit during this period. Neck dissections were therapeutic in 152 patients, elective in 234 patients and for an unknown indication in 11 patients. Lymph nodes were histologically positive in 39% of operations overall and in 7% of elective neck dissections. The incidence of recurrence in the neck after dissection was 24% overall, 28% when nodes were histologically positive and 13% when nodes were histologically negative. Patients who developed recurrent neck disease after neck dissection had a worse prognosis than those with positive nodes who did not recur, but the difference in survival was not statistically significant. Patients with histologically positive nodes had a significantly worse survival than those with negative nodes, 34% vs 67% respectively at 10 years (p less than 0.001). Elective neck dissection was associated with a significant improvement in survival for patients with melanomas 1.5-3.9 mm thick, using univariate analysis. This apparent benefit was lost when multivariate analysis was carried out. Patients having elective neck dissection currently have selective modified radical dissections depending upon the anatomic site of the primary melanoma. Postoperative radiotherapy is used for multiple positive nodes or extracapsular spread.

Female↗

PubMed1985

Modified neck dissection. A study of 967 cases from 1970 to 1980.

The medical records of 967 patients treated with a modified neck dissection were carefully reviewed, and the data were collected and statistically analyzed. For a primary tumor in the oral cavity or oropharynx, a supraomohyoid neck dissection was adequate treatment for the neck that was both clinically staged N0 or N1 and pathologically staged N1 without evidence of extracapsular invasion. For primary tumors in the larynx and hypopharynx, an elective bilateral anterior neck dissection is considered proper treatment if the nodes are not multiple or if connective tissue disease is not present. A functional neck dissection is effective neck treatment regardless of the primary site or stage of the disease. The selective use of postoperative radiotherapy can more effectively decrease the incidence of neck recurrence compared with surgery alone in patients with multiple positive nodes, a node more than 3 cm in size, or nodes with extracapsular invasion.

Adult↗

PubMedDate not supplied

Neck dissection: radical or conservative.

Four hundred and forty-five neck dissections for epidermoid carcinoma over a 10-year period are reviewed as to local recurrence of neck disease. Three hundred and forty-seven dissections were radical en bloc procedures and in 98 a modified conservative technique was utilized. Cervical lymph node classification was applied and a comparison made of the two techniques. A review of the anatomy of cervical fascias and the technique of conservative neck dissection is given. Evaluation of this series of cases indicate that the control of local disease in the neck in the N0 and N1 groups is is accomplished as well with conservative dissection as with radical neck dissection. The number of conservative neck dissections for N2 disease was too limited for accurate comparison. There were no conservative neck dissections done for N3 disease. We suggest that conservative neck dissection be utilized for subclinical and N1 disease and that the classic en bloc dissection be reserved for N2 and N3 situations.

Carcinoma, Squamous Cell↗

PubMed1992

Functional neck dissection: three decades of controversy.

Functional neck dissection (FND) is a neck-functional, tumor-radical approach for the management of the neck in patients with head and neck cancer. Based on the anatomic knowledge of the lymphatic compartments of the neck, FND is a different surgical technique rather than a modification of the classic procedure described by Crile. From an oncologic viewpoint, FND is a relatively safe operation to treat the cervical spread from head and neck cancer as long as the indications and technical details are carefully followed. In this report, based on our experience with more than 1,000 FNDs, we analyze the history and the philosophy of the operation.

Argentina↗

PubMed1990

Accessory nerve conduction in neck dissection subjects.

Evaluation of the accessory nerve and trapezius muscle was performed on eight subjects with neck dissection secondary to oropharyngeal/laryngeal cancer. The latencies and amplitudes of the upper, middle, and lower trapezius muscle in neck dissection subjects were compared to those in healthy subjects similar in age. Subjects after neck dissection showed abnormalities of evoked responses and abnormal spontaneous discharges in electromyographic studies of the upper trapezius. Future serial studies that seek prognostic indicators of shoulder dysfunction common to neck dissection patients are warranted.

Accessory Nerve↗

PubMed1990

Acute upper airway obstruction following 'staged' bilateral radical neck dissections in previously irradiated patients.

Synchronous bilateral radical neck dissection is generally avoided because of the dramatic oedema that usually ensues. One recommended safer alternative is to perform 'staged' operations. Two case are presented in which acute supraglottic obstruction followed the second neck dissection in patients who had also received radiotherapy to the neck. It is believed that the obstruction was due to swelling following lymphatic destruction secondary to the irradiation, rather than by venous congestion. Some recommendations are made for the management of such cases to avoid this complication.

Acute Disease↗

PubMed1992

Value of the supraomohyoid neck dissection with frozen section analysis as a staging procedure in the clinically negative neck in squamous cell carcinoma of the oral cavity.

A retrospective analysis was performed to evaluate with the efficacy of elective supraomohyoid neck dissection (SOND) with frozen section (FS) analysis in 57 newly diagnosed patients (62 SONDs) with squamous cell carcinoma of the oral cavity. The protocol included sampling of both the most suspect and largest node in the jugulodigastric region (if present) and the most distal jugulo-omohyoid lymph node (if present). These nodes were then studied with FS histological examination. In the absence of evident nodes for FS analysis during surgery, histological examination uncovered occult metastatic disease in 3 of 11 SOND specimens. Among the remaining patients FS analysis revealed occult metastatic disease in 10 of the 51 samples (19.6%). In these latter cases surgery was continued using standard or modified radical neck dissection en bloc with the primary tumor. In 1 specimen only a single metastasis was found outside the original extent of the SOND. Among 41 FS analysis reports stating the absence of metastatic disease, histological examination of the SOND specimens demonstrated occult nodal disease in 7 (17%). All of the cervical metastases appeared in the ipsilateral side of the neck. False FS reports did not occur. In the histologically proven absence of metastatic disease in the SOND specimens, disease recurrence in the neck occurred only in 3 cases (7%), all in the presence of local failure: once in the previous SOND area, once in the ipsilateral supraclavicular region and once on the contralateral side.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

PubMedDate not supplied

Supraomohyoid neck dissection: rationale, indications, and surgical technique.

The supraomohyoid neck dissection is a selective cervical node dissection that removes the contents of the submental and submandibular triangles (lymph node level I), the jugulodigastric and jugulo-omohyoid lymph node groups, and the lymph node-bearing tissues located anterior to the cutaneous branches of the cervical plexus and above the omohyoid muscle (lymph node levels II and III). The sternocleidomastoid muscle, the spinal accessory nerve, and the internal jugular vein are preserved. This type of neck dissection is indicated in the surgical management of the neck in patients with large T2, T3, and T4 squamous cell carcinomas of the oral cavity in whom the cervical lymph nodes are either clinically negative (N0) or single, discrete, and less than 3 cm in diameter (N1). In this paper, we discuss the rationale for this operation, its staging, and its therapeutic value, and present a detailed description of the surgical technique.

Carcinoma, Squamous Cell↗

PubMed1992

[Bilateral chylothorax after radical neck dissection. Apropos of a case].

Bilateral chylothorax following radical neck dissection is an uncommon complication of head and neck surgery. Only 9 more cases have been reported in the English literature until now. Early recognition is not difficult if it is bear in mind when evaluating dyspnoeic patients with bilateral pleural effusions after neck dissection. In this paper the authors report their experiences with a case and comment on the treatment employed. The authors believe that due to its potential severity, it must be considered when ever head and neck surgery is performed.

Chylothorax↗

PubMedDate not supplied

Reconstruction of spinal accessory nerve after radical neck dissection.

Resection of the spinal accessory nerve in cases of radical neck dissection often causes considerable damage to the function of the shoulder girdle; it leads to limitation of the motion of the upper limb and pain in the shoulder girdle. It seems a sensible compromise to reconstruct the spinal accessory nerve in one-stage operation with radical neck dissection, which can often prevent extensive atrophy of the trapezius muscle, with a resultant improvement in the chance of successful rehabilitation. The technique of the operation is described: after completion of radical neck dissection, in one-stage operation an autogenous nerve transplant from the n. auricularis magnus is sewn onto the central and peripheral stumps of the spinal accessory nerve, which are protected by a "vein-muff" and the fascia of the muscle. After such spinal accessory nerve reconstruction, subjective complaints and objective symptoms were much milder in 6 patients than in the control group, which consisted of 10 patients who underwent a similar operation but without spinal accessory nerve reconstruction.

Accessory Nerve↗

PubMed1987

Modified radical neck dissection. Terminology, technique, and indications.

The terminology relating to the various modifications of radical neck dissection is loose and confusing. A simple system of nomenclature has been suggested which allows specification of the node levels dissected and the structures preserved. A technique of modified neck dissection, which excludes dissection of the posterior triangle and spares the sternocleidomastoid muscle and spinal accessory nerve, has been described. We believe this operation is appropriate when local disease is advanced and clinically uninvolved neck nodes are likely to harbor occult metastatic disease, when resection of the primary tumor is through the neck, or when clinical disease in the neck is minimal. Patients with multiple palpable nodes, patients with nodes larger than 3 cm in diameter, patients with disease in the posterior triangle, and patients in whom radiotherapy to the neck has failed may be better served by radical neck dissection.

Head and Neck Neoplasms↗