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. 2023 Jul 14;8(29):25674–25697. doi: 10.1021/acsomega.3c02386

Table 4. Extra-Intestinal Infections by S. Typhi.

organ infected complications symptoms pre-disposing factors diagnosis treatment refs
brain “typhoid encephalopathy” under severe conditions, Parkinson’s syndrome, motor-neuron disease, transient amnesia, symmetrical sensory-motor neurotrophy, schizophreniform psychosis, and Guillain-Barre syndrome altered consciousness, delirium, and confusion along with other rare neurological symptoms like myelitis, altered sleep pattern, meningitis, and acute psychosis   neuroimaging with magnetic resonance imaging (MRI), angiography, computed tomography (CT), and/or radionuclide scans might be handy for diagnosis of brain abscesses, epidural empyemas, and subdural empyemas   (316317,318,319)
cardiac impairments major complications like (i) myocarditis and (ii) endocarditis to pericarditis and arteritis as rare complications (i) ,icrocirculatory disturbances, edema, inflammation of the heart intramural vessels, lymphocytic, and macrophage infiltration of the stroma, sometimes with the formation of granulomas, and dystrophic and necrotic changes underlying cardiac complexities like heart valvular abnormalities, congenital heart disease, or rheumatic heart disease (i) abnormal doppler signal, ECG, CMR, indicators of cardiac injury (CK, AST, and LDH), electromyocardial biopsy (EMB). (ii) culturing the pathogen from the blood. transthoracic or transesophageal echocardiography might reveal the presence of vegetation antibiotics and supportive management. (320, 321)
lung disease bronchopneumonia, lobar pneumonia, pleurisy with effusion, and empyema fever, chills, coughs (with or without sputum), pleuritic pain, coarse crackles and bronchial breathing on auscultation, diarrhea, and leukopenia prior abnormalities of lung or pleura with the presence of lung malignancies in some cases. mortality is usually high in geriatric patients, with underlying malignancies and immunosuppression due to antineoplastic treatments chest radiographs or by isolation of the bacterium from sputum, protected specimen brush (PSB) material of bronchial secretions Salmonella pneumonia calls for at least 2 weeks of antimicrobial therapy. under unresponsive antibiotic therapy, lobectomy might be an option (322324)
liver hepatitis high fever, relative bradycardia, and left shift of WBCs   liver damage markers like elevated serum alanine and aspartate transaminase levels, alkaline phosphatase levels, and γ-glutamyl transferase levels. abdominal ultrasonography (USG) or MR cholangiography. blood culture and serological tests for Salmonella   (325)
spleen   fever, chills, tenderness in the left upper quadrant, and splenomegaly hemoglobinopathies, impaired host resistance, subacute bacterial endocarditis, IV drug abuse, trauma, diabetes mellitus, skin sepsis, respiratory tract infections, immunodeficiency, and urinary tract infections ultrasonography (USG), USG-guided aspiration followed by culturing the pathogen, Widal test, stool culture, and blood culture drainage of the largest abscesses along with antibiotic regimen is the favorable treatment. percutaneous drainage preferred. Patients with multiple abscesses unresponsive to percutaneous drainage might call for a splenectomy (326, 327)
urinary tract abscesses in kidney and nephrons. rare complications are IgA nephropathy, hemolytic-uremic syndrome, acute tubular necrosis, and Henoch-Schpnlein purpura structural or functional abnormalities, pyelonephritis, dermoid cyst, calculi, dermoid cyst, and renal transplant   diagnosis is possible by culturing the pus from the abscesses needs the proper antimicrobial regime. in the case of a perinephric abscess, a drainage procedure might also be required in addition to the administration of antibiotics (328)
genital tract pelvic inflammatory diseases (PID). along with the pelvis, Salmonella can form abscesses in pelvic bones and intraperitoneal spaces fever, lower abdominal pain, and leukocytosis most of the cases had underlying structural deformities like ovarian or dermoid cysts or were immunocompromised increase in WBCs, ultrasonography. laparoscopic evaluation of the pelvic organs is the ideal method for diagnosing tubo-ovarian abscesses. isolation of Salmonella Typhi from purulent abscesses may make definitive diagnosis possible 7–14 days of antibiotic treatment in the case of genitourinary infections or longer if underlying complications as stone or abscess collection are seen (329, 330)
musculoskeletal system (i) osteomyelitis and (ii) septic arthirits (i) Ttypically, an infection of the long bones like femur and humerus, it might also affect the lumbar vertebrae, tibia, radius, and ulna. (ii) the chondrosternal junctions, the hip, the sacroiliac joints, the spine, and the knee (i) predilection for patients with systemic lupus erythematosus (SLE), diabetes mellitus, lymphoma, liver and cardiovascular diseases, previous surgery or trauma, and patients on steroids. (ii) immunosuppressed individuals or children with congenital diseases where bacteremia has the propensity to spread via hematogenous route to larger joints Salmonella osteomyelitis can be confirmed by simultaneous isolation of Salmonella spp. from blood and pus of affected musculoskeletal site, MRI, CT, and radiographs antimicrobial therapy and surgical debridement (331)
skin Rose spots red, blanchable macular lesions 2–4 mm in diameter, which show up in 50% of the cases of enteric fever. within the seventh to twelfth day from the onset of symptoms, rose-spots are seen to occur in crops of 5–10 lesions on the lower chest and upper abdomen and may last for 3–4 days   Salmonella can be cultured from the puncture biopsies cured with antibiotics alone without surgical intervention (15)