Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0019079 (
hemoptysis
)
6,129
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Bronchial artery infusion therapy including embolization of the artery has been widely used in the treatment of lung cancer and also for the treatment of
hemoptysis
due to various lung diseases. However, some serious complications such as spinal cord lesion, tracheobronchial fistula formation and so on have been documented in the literature and these complications are attributed to anatomical characteristics of the bronchial artery having a common trunk with feeding arteries to the spinal cord, esophagus and trachea. To prevent these hazardous events we attempted to infuse and embolize the proper bronchial artery with high selectivity by using catheter-in-catheter technique. A Cook green catheter, 7.2 Fr. size, was wedged in the intercostobronchial trunk artery by a Seldinger technique and then a small catheter, 3.0 Fr. size, was passes through the former catheter to the proper bronchial artery beyond the orifices of other feeding arteries. In 26 out of 30 patients who underwent this procedure we successfully performed this superselective bronchial artery catheterization and the 26 patients consisted of 15 patients with lung cancer and one with metastatic lung
tumor
who were treated with bronchial artery infusion therapy and ten with various lung diseases who were treated with bronchial artery embolization because of
hemoptysis
. Bronchial artery infusion therapy including embolization has gained higher safety and effectiveness by means of this superselective catheterization.
...
PMID:[Superselective bronchial arterial catheterization via a sheath catheter (SS-BAC)]. 276 46
Terlipressin (Glypressin) is a "pro-hormone"; after intravenous injection the glycyl radicals are slowly cleaved by enzymatic action, liberating vasopressin. We have assessed the efficacy of terlipressin in the treatment of severe
hemoptysis
. The study was performed on 20 patients: in 5 cases there was very copious
hemoptysis
and in 15 cases there was repeated
hemoptysis
of lesser volume. The cause was distributed as follows: 6 cases of neoplasms, 5 were sequelae of tuberculosis, bronchial dilatation 2 cases, pneumonia with abscess 2 cases, chronic airflow obstruction (COPD) 2 cases and 3 cases of silicosis. The treatment consisted of a slow intravenous injection of 2 mgm 4 times per day (9 patients), then in 11 patients an injection of 2 mgm at the time of acute episodes followed by 1 mgm every 6 hours. The patients received an average of between 15 and 20 mgm of the product for a treatment lasting over 5 days at the maximum. The results were as follows: total success 12 cases; partial success (a reduction to at least one-third of the initial
hemoptysis
): 5 cases; failure: 3 cases. The failures were linked in two cases to
neoplastic disease
and in one case there was an intolerance to the drug which did not allow the treatment to be pursued.(ABSTRACT TRUNCATED AT 250 WORDS)
...
PMID:[Treatment of severe hemoptysis with terlipressin. Study of the efficacy and tolerance of this product]. 279 45
Fifteen cases of histologically proven Askin Rosai
tumor
were treated at Tata Memorial Hospital over a period of 3 years. Patients included 12 men and three women. Clinical features included chest wall mass (14), pain (11), bony involvement (6), fever (4), dyspnoea (4), weight loss (1), cough (1), and
hemoptysis
(1). Previously treated patients received different treatment protocols, which made evaluation difficult. Of our ten patients who have completed induction therapy, five received vincristine and cyclophosphamide, whereas the other five received more aggressive chemotherapy. Complete remission has been achieved in two and four of these patients, respectively. One patient in each group had recurrence of the disease, in both cases at the local site. Thus, from our preliminary data, we suggest that Askin Rosai
tumor
should be treated with complete surgical excision followed by an aggressive combination of chemotherapy and local radiotherapy.
...
PMID:Treatment of Askin Rosai tumor--need for a more aggressive approach. 284 98
After presensitization with IV hematoporphyrin derivative (HpD), neoplasms in the tracheobronchial tree of 18 patients were treated by photodynamic therapy (PDT) with 630-nm light from a tunable dye argon laser system delivered through quartz fibers passed through the biopsy channel of a flexible bronchoscope under local anesthesia.
Tumor
effect was measured by complete response (CR)--no visible
tumor
in area treated, partial response (PR)--
tumor
size or degree of obstruction reduced by more than 50% and some response (SR)--
tumor
or degree of obstruction reduced by more than 20% but less than 50%. One month or less after 30 treatments to 26 areas in 18 patients, there was 40% CR, 57% PR, and 3% SR. All tumors showed at least some response. Since many of these patients had end-stage disease, the effect on the clinical condition and symptoms were evaluated using the Karnofsky Performance Status (KPS), oxygen requirements, and the presence or absence of respiratory symptoms. One month after treatment, 61% were clinically improved, with an increase of the average KPS from 48 to 61. Three patients with stage III primary lung cancer improved from being severely disabled requiring hospitalization to normal activity with effort and lived an average of 3.5 months. One patient with metastatic colon cancer was palliated from bedrest with continuous oxygen to normal activity with no oxygen for 12 months. A patient with
hemoptysis
and carcinoma in situ remains biopsy- and symptom-free for 34 months. A patient with
hemoptysis
and cough from breast cancer metastases maintained CR, biopsy- and symptom-free for 7 months. A patient with
hemoptysis
from recurrence at the bronchial stump maintained CR, biopsy- and symptom-free for 13 months. Six patients with Stage III primary lung cancer with average KPS of 27 (severe) died in the hospital and lived an average of 5 weeks (two CR, two PR, two SR). One patient with atelectasis of the right lower lobe re-expanded 14 days after treatments began.
...
PMID:Photodynamic therapy of endobronchial tumors. 294 45
Trimetrexate glucuronate (TMTX) is a methotrexate (MTX) analog that is active against transport-deficient MTX-resistant
tumor
cells. We performed a phase I study of TMTX administered by daily bolus for 9 consecutive days since this schedule is one of the most active in experimental murine
tumor
models. The drug was administered in this fashion every 4 weeks for at least two cycles. Fifteen patients with refractory metastatic cancers were studied and all had received prior chemotherapy. The dose-limiting toxicity was a rapidly reversible thrombocytopenia first seen at a daily dose of 4.0 mg/m2 which occurred 7 days after the end of TMTX administration. There was great inter- and intrapatient variability in the platelet nadirs observed in the six patients treated at 4.0 mg/m2. One patient died of massive
hemoptysis
during a platelet nadir at that dose level. Granulocyte counts never dropped below 1500/mm3. Only one patient had significant non-hematological toxicity: a radiation recall skin toxicity along with a self-limited maculopapular rash. One patient with melanoma and lung metastases treated at 4.0 mg/m2 had a partial response. TMTX plasma levels were measured by HPLC every 3 days prior to daily dosing in patients receiving 4 mg/m2 to determine whether drug accumulation occurred during this prolonged administration schedule. Nadir drug levels varied from less than 0.02 to 0.35 microM and did not seem to increase during the 9-day schedule in individual patients. By comparison with other phase I trials, the hematologic toxicity of TMTX seems to be schedule-dependent, with less drug being tolerated and more severe thrombocytopenia observed with more protracted treatment protocols. A firm phase II starting dose for daily bolus X 9 schedules is difficult to recommend in view of the variable toxicity observed in the patients treated at 4.0 mg/m2 daily, who, in addition, had all been extensively pretreated. A reasonable starting dose might be 3.0 mg/m2 daily with built-in dosage increases or decreases.
...
PMID:A phase I study of trimetrexate, an analog of methotrexate, administered monthly in the form of nine consecutive daily bolus injections. 295 89
Of 16 patients with bronchial adenoma who were operated on at Beilinson Medical Center from 1967 to 1980, only three presented the "triad" of cough,
hemoptysis
, and recurrent pulmonary infections. In two patients the
tumor
was diagnosed incidentally and in five patients histological evidence of adenoma was made during bronchoscopy. One patient died of myocardial infarction following reoperation for bleeding, and one patient was lost to follow-up. The remaining 14 patients were followed for 4 to 17 years without evidence of local recurrence or distant metastases. We conclude that the long-term prognosis of patients with bronchial adenoma is excellent, and limited surgical procedure should be the treatment of choice whenever possible.
...
PMID:Bronchial adenoma: surgical experience with long-term follow-up (4-17 years). 298 75
Symptoms (
hemoptysis
, recurrent pulmonary infections), diagnostic work-up (roentgenology, bronchoscopy with biopsy), and treatment (surgical resection of a bronchial carcinoid
tumor
in a 12 year old girl) are discussed. Special attention was paid to the
tumor
histochemistry, showing serotonin containing granules. Levels of circulating hormones and vasoactive agents, including serotonin, were within normal limits.
...
PMID:Bronchial carcinoid tumor in a 12-year-old child. 301 49
The use of laser therapy for endobronchial lesions has met with general enthusiasm. From published series it is difficult to determine specific indications for its use, based upon patients' complaints, locations of
tumor
, and any concomitant therapies. Most reports do not provide sufficient information to permit adequate comparisons regarding improvement in symptoms and long-term efficacy. Exophytic lesions of the trachea and mainstem bronchi are most amenable to therapy by laser, and improvement in symptoms correlates best with improved patency of large airways. In most patients the major portion of the endobronchial debulking procedure can be performed quickly and safely by physically coring out the exophytic
tumor
mass with the rigid end of the bronchoscope. A large biopsy forceps can help accomplish this with very little bleeding. The laser can then remove any remaining
tumor
and produce hemostasis by coagulation of the
tumor
bed. The major purpose of laser therapy is to lessen or completely relieve symptoms of airway obstruction. Laser therapy to obstructed lobar or segmental bronchi rarely reduces symptoms unless they are associated with post-obstructive pneumonia. When the obstruction is longstanding, laser ablation may fail to establish airway patency.
Hemoptysis
from exophytic lesions can usually be well controlled. Treatment of lesions that produce extrinsic compression of the trachea or bronchi is of little value. At present, laser therapy is one of several treatments available for neoplastic endotracheal or endobronchial obstruction. Other local therapies include external-beam irradiation, cryotherapy, electrocoagulative therapy, and intraluminal brachytherapy with insertion of afterloading catheters. Most of these modalities are available in large oncologic centers, and it will take the better part of the next decade to identify specific indications for each of these therapies individually and in combination. Currently, Nd:YAG therapy has an established role in the palliative treatment of obstructive endobronchial disease. Response rates to therapy with relief of obstruction are in the range of 80 to 85 per cent. Nd:YAG therapy is easy, quick, and, with proper caution, safe. In the majority of cases it must be repeated on one or several occasions. Photodynamic therapy is now being critically evaluated for the treatment of similar lesions.
...
PMID:Endoscopic laser treatment for bronchogenic carcinoma. 313 92
Alveolar soft part sarcoma is a rare soft tissue
tumor
arising in extremities. The universal tendency for late widespread metastasis to lung, bone and brain, make the treatment of this
tumor
a particular challenge. This time, we performed the intra-arterial infusion of MMC and bronchial arterial embolization by spongel for
hemoptysis
of this metastatic lung
tumor
. Rosenbaum has reported the characteristics of angiogram of the metastatic brain tumor. In our case, bronchial arteriography showed the manifest hypervascular pattern "rosary form," "pooling" and "B-P shunt." These findings should yield benefits for the diagnosis and treatment of this metastatic lung
tumor
.
...
PMID:[Pulmonary manifestations of alveolar soft part sarcoma; bronchial arterial embolization for hemoptysis]. 313 80
We reviewed the clinical outcome of 58 patients with
hemoptysis
associated with either a hematologic or solid malignancy. Pulmonary hemorrhage causing death (fatal
hemoptysis
) occurred in 36 percent of these patients. Fatal
hemoptysis
occurred in six of eight patients with a hematologic malignancy and a fungal pneumonia. Examination of pathologic specimens from five of these patients revealed fungal invasion of blood vessels. An inflammatory response was absent in three, suggesting that granulocytes are not required for fungal-induced tissue destruction. In patients with a bronchogenic
tumor
, fatal
hemoptysis
occurred in six of seven patients with a necrotic squamous cell carcinoma. In contrast,
hemoptysis
was fatal in only two of ten patients with metastatic lung disease. We conclude that
hemoptysis
in cancer patients with a fungal pneumonia is an ominous sign that may warrant aggressive interventions to prevent a fatal complication.
...
PMID:Factors associated with fatal hemoptysis in cancer patients. 318 Aug 51
<< Previous
1
2
3
4
5
6
7
8
9
10
Next >>