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Dive into the research topics where Rahul Khanna is active.

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Featured researches published by Rahul Khanna.


Postgraduate Medical Journal | 2002

Mammary tuberculosis: report on 52 cases

Rahul Khanna; G V Prasanna; P Gupta; Mohan Kumar; Seema Khanna; Anuradha Khanna

Fifty two cases of tuberculosis of the breast encountered over a 15 year period and accounting for 3% of all breast lesions are reported. The classic presentation was a breast lump with associated sinus in 39%, isolated breast lump in 23%, sinus without lump in 12%, and tender nodularity in 23% of the patients. Associated axillary lymphadenopathy was found in 41%. Diagnosis was confirmed by fine needle aspiration cytology or histology in all the cases and antitubercular therapy formed the mainstay of treatment.


World Journal of Surgical Oncology | 2011

Usefulness of ultrasonography for the evaluation of cervical lymphadenopathy

Rahul Khanna; Avinash Dutt Sharma; Seema Khanna; Mohan Kumar; Ram Chandra Shukla

AimTo evaluate the role of ultrasonography for differentiating cervical lymphadenopathy due to tuberculosis, metastasis and lymphoma.MethodsUltrasonography of the neck nodes was carried out prior to FNAC in 192 patients using a 10 mHz linear transducer. The sonographic findings were then correlated with the definitive tissue diagnosis obtained by FNAC or lymph node biopsy.ResultsThe most significant distinguishing feature was strong internal echoes seen in 84% of tubercular lymph nodes. This finding was found in only 11% of metastatic nodes and absent in lymphomatous nodes. The other findings such as L/S ratio, irregular margins, hypoechoic center, fusion tendency, peripheral halo and absent hilus were helpful in differentiating reactive from diseased nodes but showed considerable overlap in the 3 groups of tubercular, metastatic and lymphoma lymph nodes.ConclusionUltrasonography is noninvasive and can give useful clues in the diagnosis of cervical lymphadenopathy. It should be interpreted in conjunction with FNAC result. Ideally ultra-sonographic guided FNAC should be obtained from the sonographically most representative node. In FNAC indeterminate cases, sonographic features may obviate the need for an invasive lymph node biopsy.


Diseases of The Colon & Rectum | 1999

Sigmoid volvulus: study from a north Indian hospital.

Anuradha Khanna; Puneet Kumar; Rahul Khanna

PURPOSE: The aim of this study was to review our experience with sigmoid volvulus and to compare the various surgical procedures performed for treatment of sigmoid volvulus. METHODS: A retrospective study of 111 patients with sigmoid volvulus treated at University Hospital in northern India during last six years was performed. RESULTS: Mean age for sigmoid volvulus was 51.1±15.3 years, with a male-to-female ratio of 2.5:1. Duration of symptoms was 4.3±2.6 days. Plain radiographs of the abdomen suggested the diagnosis in 76 cases (68.47 percent). Resection of the bowel was performed in 40 cases with gangrenous sigmoid colon and 6 cases with viable colon. Nonresectional procedure in the form of colocolopexy (fixation of sigmoid to transverse colon) or extraperitonealization was performed in 13 and 44 cases, respectively. Mortality was 6.3 percent (n=7). No recurrence was seen after resection and extraperitonealization, whereas 5 of 13 cases (38.5 percent) had recurrence after colocolopexy. CONCLUSION: Resection and extraperitonealization of the sigmoid colon are the suitable alternatives for nongangrenous sigmoid volvulus. Colocolopexy is not indicated, because of the associated high recurrence rate.


Indian Journal of Cancer | 2009

Desmoid tumors: experience of 32 cases and review of the literature.

V Kumar; Sushila Khanna; Anuradha Khanna; Rahul Khanna

BACKGROUNDnDesmoids are infiltrative, locally destructive, soft tissue tumors. Although they do not metastasize, the incidence of local recurrence is quite high.nnnAIMnPresent study aimed at reporting the 10-year experience of 32 desmoid cases and reviewing some facts with symptoms, investigation, and treatment of the disease.nnnMATERIALS AND METHODSnThirty two cases of desmoid tumors were reviewed over a 10-year span. Surgical resection and adjuvant radiotherapy were the treatments of choice whenever histological margins were positive.nnnRESULTSnMultiparous women in reproductive age were the most commonly afflicted. The commonest site of presentation was the abdominal wall. Ninety one percent (20/22) were infraumbilical. The tumors were found in the rectus sheath in 14 patients (64%) and were laterally situated in 8 patients (36%). Local infiltration was found in six patients and the urinary bladder was most commonly involved (3/6). Locally recurrent desmoids were seen in eight patients (25%).nnnCONCLUSIONSnIn our experience, 25% of the desmoid tumors (8/32) were recurrent and postoperative radiotherapy did not seem to influence the local recurrence rate. The most important predictor for recurrence was tumors of > 5 cm.


The International Journal of Lower Extremity Wounds | 2009

A Case Series Describing 118 Patients With Lower Limb Necrotizing Fasciitis

Ajay Kumar Khanna; Satyendra K. Tiwary; Puneet Kumar; Rahul Khanna; Anuradha Khanna

Necrotizing fasciitis of the lower limb is not uncommon, with poor outcome. This study reviewed 118 cases (78 males and 40 females) with mean age of 45 + 16.5 years (range 12-95 years) of lower limb necrotizing fasciitis admitted to the Department of Surgery, BHU in India between 1995 and 2007. Most patients (n = 97) presented with fever. Other presenting symptoms included painful swelling, bullae, erythema, ulcer, and necrosis. Comorbid conditions such as diabetes, tuberculosis, malignancy, and immunosuppressive therapy were associated in 72 (61%) cases. Amputations were done in 24 patients. Thirty one patients developed septic shock. Renal dialysis was done in 16 patients and ventilatory support was needed in 12 patients. The most common organism identified was β-hemolytic streptococci (n = 42). Eighteen patients died, a mortality of 15%. The authors consider early diagnosis and aggressive surgical intervention to be crucial for the successful treatment of disease.


Anz Journal of Surgery | 2007

IATROGENIC FEMORAL ARTERY ANEURYSMS IN ORTHOPAEDIC PRACTICE

Satyendra K. Tiwary; Sanjeev Kumar; Rahul Khanna; Anuradha Khanna

Background:u2003 Iatrogenic injury to the femoral vessel is a rare complication after fracture of hip. Pseudoaneurysm formation of superficial femoral artery or profunda femoris artery is detected quite late. We present our experience for surgical management of pseudoaneurysm of femoral artery after iatrogenic trauma during management of fracture of femur.


World Journal of Surgical Oncology | 2005

Hemangiopericytoma of the spleen: Unusual presentation as multiple abscess

Mukesh Kumar; Kamlakar Tripathi; Rahul Khanna; Mohan Kumar; Ajay Kumar Khanna

BackgroundHemangiopericytoma is a soft tissue vascular neoplasm arising from capillary pericytes and is found throughout the body in soft tissues and bone. It was first described in 1942. Primary vascular neoplasm of the spleen constitutes the majority of nonhaematolymphoid splenic tumors like haemangioma, lymphangioma, hemangioendothelioma, hemangiopericytoma etc. Splenic hemangiopericytoma is a rare tumor and probably first case was described in 1989. Uptill now only eight cases are reported in the English literature.Case presentationA-35-year old male presented with fever and dull aching pain in left hypochondriac region. Radiological evaluation showed presence of multiple abscesses in spleen. Investigations were done to rule out common causes of abscess in spleen. After failure of medical management, he was subjected to elective splenectomy. There were dense adhesions between the spleen and the adjacent structures and the diaphragm. The histopathology of the resected specimen showed hemangiopericytoma of spleen.ConclusionThe present case illustrate that the hemangiopericytoma of spleen can mimic as multiple abscess. Splenectomy is the treatment of choice.


Tropical Doctor | 2005

Unusual sites of hydatid cysts in India

Ajay K. Khanna; G Venkateshwar Prasanna; Rahul Khanna; Anuradha Khanna

Hydatid disease usually affects liver and lungs, but may affect any organ, posing a diagnostic and therapeutic dilemma. We analysed 110 patients with hydatid cyst over 21 years in our general surgical unit, which included 24 cases in unusual sites. The spleen was the most common, followed by skin and soft tissues.


Pediatric Surgery International | 2000

Sigmoid volvulus in childhood : report of six cases

Puneet; Rahul Khanna; An Gangopadhyay; S. P. Shahoo; A. K. Khanna

Abstract Sigmoid volvulus is a common cause of large-bowel obstruction in elderly individuals, but is quite rare in childhood. We report six cases in patients under 20 years of age. One had Hirschprungs disease. Gangrenous sigmoid colon was found in three cases and resection was performed. Sigmoidopexy (one case) and extraperitonealization (two cases) were performed for viable sigmoid colon. There were no recurrences after 5.7 years of follow-up.


Cases Journal | 2009

Giant lymphatic cyst of omentum: a case report

Sanjeev Kumar; Nikhil Agrawal; Rahul Khanna; Ajay Kumar Khanna

BackgroundOmental cysts are rare abdominal lesions and are difficult to diagnose. Mostly they are detected incidentally during imaging studies performed for unrelated reasons.Case presentationPresentation can be both acute and chronic. Acute presentations are usually due to complication in cyst. Imaging is helpful in excluding other causes of lump abdomen.We encountered a case of giant lymphatic cyst presenting with abdominal swelling, clinically mimicking huge ovarian cyst.ConclusionThe goal of surgical therapy is complete excision of the cyst, and Omental cysts can be removed without endangering the adjacent bowel.

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Anuradha Khanna

Institute of Medical Sciences

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Satyendra K. Tiwary

Institute of Medical Sciences

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Seema Khanna

Institute of Medical Sciences

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Mohan Kumar

Institute of Medical Sciences

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Ajay Kumar Khanna

Institute of Medical Sciences

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Sanjeev Kumar

Institute of Medical Sciences

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Anshu Agarwal

Institute of Medical Sciences

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Nikhil Agrawal

All India Institute of Medical Sciences

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Ram Chandra Shukla

Institute of Medical Sciences

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