{
  "schemaVersion": 2,
  "eyebrow": "Neonatology",
  "title": "Neonatal Respiratory Distress Syndrome",
  "summary": "Neonatal respiratory distress syndrome is surfactant-deficiency respiratory failure in premature infants. Early recognition, noninvasive respiratory support, selective surfactant delivery, and avoidance of injurious ventilation are central decisions while infection, transient tachypnea, and air-leak disorders remain in the differential.",
  "seoDescription": "Point-of-care review of neonatal respiratory distress syndrome: diagnosis, differential diagnosis, respiratory support, surfactant use, monitoring, and complications.",
  "clinicalQuestion": "How should clinicians identify and manage surfactant-deficiency respiratory distress syndrome in preterm neonates while limiting ventilator-associated lung injury?",
  "specialty": "Neonatology",
  "audience": "U.S. physicians and medical trainees",
  "tags": [
    "neonatal respiratory distress syndrome",
    "RDS",
    "prematurity",
    "surfactant",
    "CPAP",
    "less invasive surfactant administration",
    "neonatal respiratory failure"
  ],
  "keyTakeaways": [
    "In a preterm infant, respiratory distress beginning soon after birth with characteristic radiographic and blood-gas abnormalities supports RDS, but sepsis, pneumonia, transient tachypnea, air leak, and structural disease require parallel consideration. [13][15][18]",
    "Initial respiratory management generally prioritizes noninvasive support when feasible; mechanical ventilation is lifesaving for respiratory failure but is associated with bronchopulmonary dysplasia risk. [13][16]",
    "Surfactant replacement is a core therapy for clinical and radiographic RDS and for infants intubated for respiratory failure; the evidence base continues to examine the optimal oxygen threshold for selective treatment. [1][17]",
    "Lung ultrasound can support early bedside differentiation of neonatal respiratory disorders, but chest radiography remains the primary imaging modality in many settings and is part of the traditional diagnostic reference standard. [9][15][18]"
  ],
  "sections": [
    {
      "id": "clinical-recognition",
      "eyebrow": "Diagnosis",
      "heading": "Recognize RDS and identify alternative causes of neonatal distress",
      "intro": "RDS is a time-sensitive clinical diagnosis in a preterm infant with evolving respiratory failure.",
      "paragraphs": [
        "RDS primarily affects premature infants because surfactant deficiency and lung immaturity promote alveolar collapse, low compliance, hypoxemia, and progressive respiratory failure shortly after birth. Typical findings include tachypnea, expiratory grunting, nasal flaring, retractions, cyanosis, and reduced air entry. [13][17]",
        "Respiratory distress is a syndrome rather than an etiology. Tachypnea above 60 breaths/min, cyanosis, grunting, retractions, nasal flaring, oxygen desaturation, and apnea are recognized clinical features, but none individually establishes surfactant-deficiency RDS. [12][20]",
        "Obtain an early blood gas and chest imaging when the diagnosis or severity is uncertain. RDS diagnosis is supported by clinical findings, blood-gas abnormalities, and characteristic radiographic findings; chest radiography remains a primary modality for assessment in many neonatal settings. [9][13][15]"
      ],
      "bullets": [
        "Prioritize RDS when a preterm infant develops distress shortly after birth with worsening oxygenation and reduced pulmonary compliance. [13]",
        "Evaluate competing or concomitant diagnoses, particularly sepsis or pneumonia, transient tachypnea of the newborn (TTN), pulmonary air leak, pulmonary hypertension, and congenital cardiopulmonary disease. [13][18]",
        "Do not label distress in the first hours as TTN solely on timing: delayed transition usually resolves within 6 hours, whereas TTN persists beyond 6 hours and is a diagnosis supported by exclusion of other causes. [18]"
      ],
      "subsections": [
        {
          "heading": "Imaging strategy",
          "paragraphs": [
            "Chest radiography is conventionally integrated with clinical assessment and laboratory testing for RDS. Lung ultrasound is increasingly used at the bedside and can shorten time to diagnosis while avoiding ionizing radiation; reported RDS-associated findings include bilateral white lung, pleural-line abnormalities, consolidation, air bronchograms, and B-lines. [15][18]"
          ],
          "bullets": [
            "Use local expertise to determine whether lung ultrasound can complement or precede radiography; access and interpretive capability remain limiting in lower-acuity nurseries. [18]",
            "Interpret imaging in clinical context because ultrasound and radiographic patterns may overlap among RDS, TTN, pneumonia, and other neonatal lung disorders. [15][18]"
          ]
        }
      ],
      "table": {
        "caption": "Clinical features that help frame the initial differential of neonatal respiratory distress. [12][13][18]",
        "columns": [
          "Condition",
          "Features relevant to early assessment",
          "Immediate implication"
        ],
        "rows": [
          [
            "Respiratory distress syndrome",
            "Prematurity; distress shortly after birth; hypoxemia and progressive respiratory failure from surfactant deficiency and low lung compliance. [13][17]",
            "Provide respiratory support and assess need for surfactant replacement. [13][17]"
          ],
          [
            "Transient tachypnea of the newborn",
            "Tachypnea and distress persisting beyond 6 hours; diagnosis is principally clinical and supported by exclusion of other causes. [18]",
            "Continue observation and supportive care while excluding RDS, infection, and other pathology. [18]"
          ],
          [
            "Sepsis or pneumonia",
            "Can present with neonatal respiratory distress and may coexist with or mimic RDS. [13][18]",
            "Evaluate in parallel when clinical context raises concern; do not attribute all distress to prematurity. [13]"
          ],
          [
            "Air leak or pulmonary hypertension",
            "Recognized RDS-associated comorbidities or alternative causes of deterioration. [13]",
            "Escalate diagnostic assessment when there is abrupt deterioration or discordance between expected course and response. [13]"
          ]
        ]
      }
    },
    {
      "id": "initial-respiratory-management",
      "eyebrow": "Stabilization",
      "heading": "Support gas exchange while minimizing ventilator exposure",
      "intro": "The immediate objective is effective ventilation and oxygenation without unnecessary invasive ventilation.",
      "paragraphs": [
        "Management of neonatal RDS emphasizes respiratory support and surfactant replacement. Noninvasive support, commonly continuous positive airway pressure (CPAP), is used to maintain alveolar recruitment when the infant can sustain spontaneous breathing; escalation is required for worsening respiratory failure. [13][14]",
        "During neonatal resuscitation, positive-pressure ventilation strategies may use intermittent positive-pressure ventilation with or without positive end-expiratory pressure, and inflation breaths up to 3 seconds are among advocated initial approaches. [8] The 2025 American Heart Association/American Academy of Pediatrics guidance emphasizes optimal respiratory care during resuscitation and notes that respiratory-function monitors may help identify inadequate or excessive ventilation. [6][7]",
        "Mechanical ventilation may be necessary for severe respiratory failure, but its use is associated with bronchopulmonary dysplasia risk. This tradeoff supports using the least invasive effective support and reassessing ventilatory requirements after clinical stabilization and surfactant administration. [13][16]"
      ],
      "bullets": [
        "Monitor work of breathing, apnea, bradycardia, oxygen saturation, oxygen requirement, and blood gases to detect failure of noninvasive support or excessive support. [12][13]",
        "Assess for complications or alternate explanations of deterioration, including air-leak syndromes, patent ductus arteriosus, pulmonary hypertension, and sepsis. [13]",
        "For CPAP weaning, a resource-limited-setting review cites stability indicators including oxygen saturation above 90% most of the time or PaO2/transcutaneous PaO2 above 45 mmHg, no concurrent treatment for PDA or sepsis, and tolerance of brief CPAP interruption during care; these are not presented as a U.S. society standard. [14]"
      ],
      "subsections": [
        {
          "heading": "When to escalate",
          "paragraphs": [
            "Escalate support when respiratory distress, hypoxemia, apnea, or blood-gas abnormalities progress despite noninvasive management. Infants requiring endotracheal intubation and mechanical ventilation for respiratory failure are among those for whom surfactant replacement is therapeutically indicated. [13][17]"
          ],
          "bullets": [
            "Reconsider diagnosis when the clinical trajectory is atypical for RDS or does not improve as expected after lung recruitment and surfactant therapy. [13][15]",
            "After intubation or surfactant delivery, closely reassess oxygenation and ventilation because respiratory mechanics can change rapidly. [17]"
          ]
        }
      ],
      "table": {
        "caption": "Respiratory support decisions in neonatal RDS. [8][13][16][17]",
        "columns": [
          "Clinical state",
          "Support approach supported by available sources",
          "Key risk or monitoring focus"
        ],
        "rows": [
          [
            "Spontaneously breathing infant with RDS",
            "Use noninvasive respiratory support, commonly CPAP, to support gas exchange and alveolar recruitment. [13][14]",
            "Follow oxygenation, apnea, work of breathing, and blood gases for treatment failure. [12][13]"
          ],
          [
            "Progressive respiratory failure",
            "Escalate respiratory support; intubation and mechanical ventilation may be required. [13][17]",
            "Mechanical ventilation can contribute to bronchopulmonary dysplasia risk. [16]"
          ],
          [
            "Delivery-room ventilation required",
            "Intermittent positive-pressure ventilation with or without PEEP and inflation breaths up to 3 seconds are advocated initial strategies. [8]",
            "Avoid insufficient or excessive ventilation; respiratory-function monitoring may aid recognition. [7]"
          ]
        ]
      }
    },
    {
      "id": "surfactant-therapy",
      "eyebrow": "Treatment",
      "heading": "Use surfactant as targeted replacement therapy",
      "intro": "Surfactant corrects the central pathophysiologic deficit but does not replace diagnostic reassessment or respiratory support.",
      "paragraphs": [
        "Pulmonary surfactant lowers alveolar surface tension, preventing atelectasis and improving compliance. Exogenous replacement is a central RDS therapy because endogenous surfactant deficiency is a documented cause of the syndrome in premature infants. [17]",
        "Available evidence supports therapeutic surfactant for neonates with clinical and radiographic evidence of RDS and for infants requiring endotracheal intubation and mechanical ventilation for respiratory failure. [17] The ideal oxygen requirement threshold at which surfactant provides maximal benefit remains an active clinical decision question. [1]",
        "Less-invasive surfactant administration (LISA) or minimally invasive surfactant therapy (MIST) aims to deliver surfactant while preserving spontaneous breathing and avoiding prolonged mechanical ventilation. A randomized sham-controlled trial evaluated MIST in preterm infants with respiratory distress, and consensus guidance has been published; technique selection should follow unit expertise and airway-stabilization capability. [4][14]"
      ],
      "bullets": [
        "Base surfactant decisions on the integrated clinical picture: gestational age, work of breathing, oxygenation, imaging, blood gases, response to noninvasive support, and need for intubation. [1][13][17]",
        "Do not infer a universal FiO2 threshold or product-specific dose from the provided sources; use current product labeling and local NICU protocols for agent selection, dose, repeat dosing, and administration technique.",
        "After administration, monitor oxygenation, ventilation, vital signs, and ventilator requirements; surfactant volume, viscosity, and ventilatory mode influence efficacy. [17]"
      ],
      "subsections": [
        {
          "heading": "Administration approach and uncertainty",
          "paragraphs": [
            "Evidence and consensus support less-invasive delivery as an important strategy, but the supplied sources do not establish a single universally applicable threshold, catheter technique, premedication regimen, or U.S. product-specific dosing schedule. Local protocols should specify candidacy, procedural roles, rescue-intubation criteria, and post-administration respiratory adjustments. [1][4][14][17]"
          ],
          "bullets": [
            "Use endotracheal administration when the infant is intubated for respiratory failure. [17]",
            "Consider less-invasive delivery only when the infant can be safely managed with the unit's trained personnel and escalation pathway. [4][14]"
          ]
        }
      ],
      "table": {
        "caption": "Surfactant treatment decisions supported by the available evidence. [1][4][17]",
        "columns": [
          "Decision",
          "Evidence-supported point",
          "Practical limitation"
        ],
        "rows": [
          [
            "Who should receive therapeutic surfactant?",
            "Neonates with clinical and radiographic RDS and infants intubated for respiratory failure are therapeutic candidates. [17]",
            "The supplied evidence does not provide product-specific dosing or repeat-dose criteria."
          ],
          [
            "When should selective surfactant be given?",
            "The optimal threshold for greatest benefit remains under investigation. [1]",
            "Do not apply an uncited universal oxygen threshold."
          ],
          [
            "How can surfactant be delivered?",
            "MIST/LISA has been evaluated in randomized and consensus-based literature as a less-invasive delivery strategy. [4][14]",
            "Technique and patient selection depend on local expertise; supplied sources do not define a universal protocol."
          ]
        ]
      }
    },
    {
      "id": "complications-and-follow-up",
      "eyebrow": "Monitoring",
      "heading": "Monitor for treatment failure and pulmonary comorbidity",
      "intro": "A changing respiratory course should trigger reassessment rather than automatic escalation of the same therapy.",
      "paragraphs": [
        "RDS management includes surveillance for air-leak syndromes, patent ductus arteriosus, pulmonary hypertension, sepsis, and evolving chronic lung disease. These conditions can complicate RDS, mimic treatment failure, or alter respiratory management. [13]",
        "Inhaled nitric oxide improves oxygenation and is indicated in term and near-term infants older than 34 weeks' gestation in the cited review. Use in extremely premature infants is described as off-label and controversial; the cited study did not show reduced in-hospital mortality with this off-label use. [16]",
        "Antenatal glucocorticoid treatment decreases mortality and chronic lung disease among survivors born at 23 to 28 weeks' gestation, supporting its importance as a prenatal prevention strategy when preterm delivery is anticipated. [3]"
      ],
      "bullets": [
        "Reassess oxygenation, ventilation, hemodynamics, and imaging when respiratory needs rise unexpectedly. [13][15]",
        "Avoid assuming persistent hypoxemia is solely surfactant deficiency; consider pulmonary hypertension, infection, air leak, and congenital disease. [13]",
        "Discuss bronchopulmonary dysplasia risk with families when invasive ventilation is required, while emphasizing that ventilation may be necessary for survival in severe respiratory failure. [16]"
      ],
      "subsections": [],
      "table": {
        "caption": "High-value complications and management implications in RDS. [13][16]",
        "columns": [
          "Concern",
          "Why it matters",
          "Clinical response"
        ],
        "rows": [
          [
            "Air-leak syndrome",
            "May complicate RDS or account for abrupt respiratory deterioration. [13]",
            "Promptly reassess clinical status and pulmonary imaging when deterioration is abrupt. [13][15]"
          ],
          [
            "Pulmonary hypertension",
            "Can contribute to persistent hypoxemia and alter management. [13]",
            "Evaluate when oxygenation is disproportionate to apparent parenchymal lung disease. [13]"
          ],
          [
            "Bronchopulmonary dysplasia",
            "Mechanical ventilation is associated with risk. [16]",
            "Use the least invasive effective respiratory strategy and reassess need for invasive ventilation. [13][16]"
          ],
          [
            "Off-label iNO in extreme prematurity",
            "The cited review describes lack of in-hospital mortality reduction in one study. [16]",
            "Avoid routine extrapolation from term and near-term indications without case-specific rationale. [16]"
          ]
        ]
      }
    }
  ],
  "faq": [
    {
      "question": "What findings most strongly support neonatal RDS?",
      "answer": "In a premature infant, respiratory distress shortly after birth with hypoxemia, progressive respiratory failure, abnormal blood gases, and characteristic chest imaging supports RDS. Clinical signs alone are nonspecific and require consideration of TTN, infection, air leak, pulmonary hypertension, and structural disease. [13][15][18]"
    },
    {
      "question": "Is lung ultrasound sufficient to diagnose neonatal RDS?",
      "answer": "Lung ultrasound can provide rapid bedside information and avoid radiation, with reported RDS findings including bilateral white lung, pleural-line abnormalities, consolidation, air bronchograms, and B-lines. Chest radiography remains a primary imaging modality in many settings; interpret either modality with the clinical course and laboratory data. [9][15][18]"
    },
    {
      "question": "When should a neonate with RDS receive surfactant?",
      "answer": "Therapeutic surfactant is supported for clinical and radiographic RDS and for infants intubated and mechanically ventilated for respiratory failure. The supplied evidence does not establish one universal oxygen requirement threshold for selective treatment. [1][17]"
    },
    {
      "question": "Should inhaled nitric oxide be used for RDS in extremely preterm infants?",
      "answer": "The cited review describes iNO as indicated for term and near-term infants older than 34 weeks' gestation. Use in extremely premature infants is off-label and controversial, and one cited study found no reduction in in-hospital mortality. [16]"
    }
  ],
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      "snippet": "by J Li · 2026 · Cited by 1 — The results of this study suggest that elective HFOV is a promising strategy for preventing BPD in preterm infants with neonatal acute respiratory distress",
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    },
    {
      "number": 6,
      "title": "Part 5: Neonatal Resuscitation: 2025 ...",
      "detail": "www.ahajournals.org",
      "url": "https://www.ahajournals.org/doi/10.1161/CIR.0000000000001367",
      "authors": "www.ahajournals.org",
      "host": "www.ahajournals.org",
      "snippet": "by HC Lee · 2025 · Cited by 85 — The guidelines in this document from the American Heart Association and the American Academy of Pediatrics focus upon optimal care of the",
      "score": 0.2428968
    },
    {
      "number": 7,
      "title": "Neonatal Life Support: 2025 International Liaison ...",
      "detail": "www.ahajournals.org",
      "url": "https://www.ahajournals.org/doi/10.1161/CIR.0000000000001363",
      "authors": "www.ahajournals.org",
      "host": "www.ahajournals.org",
      "snippet": "by HG Liley · 2025 · Cited by 57 — Respiratory function monitors have the potential to help resuscitation teams to recognize problems that cause insufficient or excessive",
      "score": 0.22782172
    },
    {
      "number": 8,
      "title": "Part 7: Neonatal Resuscitation | Circulation",
      "detail": "www.ahajournals.org",
      "url": "https://www.ahajournals.org/doi/10.1161/cir.0000000000000276",
      "authors": "www.ahajournals.org",
      "host": "www.ahajournals.org",
      "snippet": "Both standard IPPV with or without PEEP and inflation breaths up to 3 seconds in duration are currently initial strategies advocated to initiate ventilation",
      "score": 0.1513414
    },
    {
      "number": 9,
      "title": "Lung Ultrasound for the Diagnosis of Neonatal Respiratory...",
      "detail": "journals.lww.com",
      "url": "https://journals.lww.com/ultrasound-quarterly/fulltext/2020/06000/lung_ultrasound_for_the_diagnosis_of_neonatal.3.aspx",
      "authors": "journals.lww.com",
      "host": "journals.lww.com",
      "snippet": "Chest radiography is the primary imaging modality used for the assessment of neonatal respiratory distress syndrome (NRDS) in newborns.",
      "score": 0.3965594
    },
    {
      "number": 10,
      "title": "Respiratory Distress Syndrome of the Newborn Infant",
      "detail": "journals.lww.com",
      "url": "https://journals.lww.com/obgynsurvey/Fulltext/1995/07000/Respiratory_Distress_Syndrome_of_the_Newborn.21.aspx?Ppt=Article%7Cobgynsurvey%3A1995%3A07000%3A00021%7C%7C",
      "authors": "journals.lww.com",
      "host": "journals.lww.com",
      "snippet": "Antenatal steroid treatment improves pulmonary function and overall survival [45-48] . It decreases the incidence (25 percent) and severity of RDS, and the",
      "score": 0.21314816
    },
    {
      "number": 11,
      "title": "Commonly used medications for respiratory and cardiovascular support in neonates: Evidence, knowledge gaps, and future perspectives",
      "detail": "www.sciencedirect.com",
      "url": "https://www.sciencedirect.com/science/article/pii/S2667009724000393",
      "authors": "www.sciencedirect.com",
      "host": "www.sciencedirect.com",
      "snippet": "Previous article in issue\n   Next article in issue\n\n## Keywords\n\nInotropes\n\nNeonatal hypotension\n\nNeonatology, Patent ductus arteriosus\n\nPharmacology\n\nRespiratory distress syndrome\n\n## Abbreviations\n\nAH\n\nArterial Hypotension\n\nAOP\n\napnea of prematurity\n\nBP\n\nBlood Pressure\n\nBPD\n\nbronchopulmonary dyspl",
      "score": 0.2969248
    },
    {
      "number": 12,
      "title": "Respiratory distress in the neonate: Case definition & guidelines for data collection, analysis, and presentation of maternal immunization safety data",
      "detail": "pmc.ncbi.nlm.nih.gov",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5710987",
      "authors": "pmc.ncbi.nlm.nih.gov",
      "host": "pmc.ncbi.nlm.nih.gov",
      "snippet": "(16)For all cases at any level of diagnostic certainty and for reported events with insufficient evidence, the criteria fulfilled to meet the case definition should be recorded.(17)Specifically document: Clinical description of signs and symptoms of Respiratory Distress in the Neonate, and if there ",
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    {
      "number": 13,
      "title": "Neonatal Respiratory Distress Syndrome - StatPearls - NCBI",
      "detail": "www.ncbi.nlm.nih.gov",
      "url": "https://www.ncbi.nlm.nih.gov/books/NBK560779",
      "authors": "www.ncbi.nlm.nih.gov",
      "host": "www.ncbi.nlm.nih.gov",
      "snippet": "## Continuing Education Activity\n\nRespiratory distress syndrome (RDS) represents a major cause of neonatal morbidity and mortality, primarily affecting premature infants due to surfactant deficiency and lung immaturity. The disorder results in alveolar collapse, reduced lung compliance, hypoxemia, a",
      "score": 0.62330866
    },
    {
      "number": 14,
      "title": "Management of neonates with respiratory distress syndrome in resource-limited settings",
      "detail": "pmc.ncbi.nlm.nih.gov",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC11151355",
      "authors": "pmc.ncbi.nlm.nih.gov",
      "host": "pmc.ncbi.nlm.nih.gov",
      "snippet": "Saturation > 90% most of the time or PaO 2/transcutaneous PaO 2> 45 mmHg;\n\nNot currently treated for PDA or sepsis at the time of weaning;\n\nTolerated time off CPAP during nursing cluster care for up to 15 min or more.\n\n_Source:_ Reynolds P, Bustani P, Darby C, et al. Less-invasive surfactant adminis",
      "score": 0.60133666
    },
    {
      "number": 15,
      "title": "Neonatal respiratory distress syndrome: Chest X-ray or lung ultrasound? A systematic review - PMC",
      "detail": "pmc.ncbi.nlm.nih.gov",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5438053",
      "authors": "pmc.ncbi.nlm.nih.gov",
      "host": "pmc.ncbi.nlm.nih.gov",
      "snippet": "NRDS is diagnosed by a combination of clinical signs and symptoms, laboratory analysis and chest radiography (CXR).1,6 Early diagnosis is important so that interventional therapy, respiratory support and surfactant replacement, can be instigated.7,8 Follow up imaging is required to monitor therapeut",
      "score": 0.5863576
    },
    {
      "number": 16,
      "title": "Neonatal Respiratory Distress Syndrome: Tackling A Worldwide Problem - PMC",
      "detail": "pmc.ncbi.nlm.nih.gov",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC6336202",
      "authors": "pmc.ncbi.nlm.nih.gov",
      "host": "pmc.ncbi.nlm.nih.gov",
      "snippet": "Another mainstay of treatment for NRDS, inhaled nitric oxide, improves oxygenation and reduces pulmonary inflammation. Begun soon after birth in premature infants, it relieves acute symptoms and helps reduce the risk of chronic lung disease.5 It’s indicated for term and near-term (> 34 weeks’ gestat",
      "score": 0.57035583
    },
    {
      "number": 17,
      "title": "Surfactant - StatPearls - NCBI Bookshelf - NIH",
      "detail": "www.ncbi.nlm.nih.gov",
      "url": "https://www.ncbi.nlm.nih.gov/books/NBK546600",
      "authors": "www.ncbi.nlm.nih.gov",
      "host": "www.ncbi.nlm.nih.gov",
      "snippet": "New advances in medicine regularly assist clinicians and their teams in their practice and enable them to think creatively and make healthcare increasingly convenient for patients. Management of infants with respiratory distress syndrome is best with an interprofessional team. While the respiratory ",
      "score": 0.28786337
    },
    {
      "number": 18,
      "title": "Transient Tachypnea of the Newborn - StatPearls - NCBI Bookshelf",
      "detail": "www.ncbi.nlm.nih.gov",
      "url": "https://www.ncbi.nlm.nih.gov/books/NBK537354",
      "authors": "www.ncbi.nlm.nih.gov",
      "host": "www.ncbi.nlm.nih.gov",
      "snippet": "Diagnosis is principally clinical and supported by exclusion of other causes of neonatal respiratory distress. TTN should be distinguished from the so-called “delayed transition” — a brief period of respiratory distress in the immediate postnatal period that usually resolves within the first six hou",
      "score": 0.22248083
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    {
      "number": 19,
      "title": "PubMed - NIH",
      "detail": "pubmed.ncbi.nlm.nih.gov",
      "url": "https://pubmed.ncbi.nlm.nih.gov",
      "authors": "pubmed.ncbi.nlm.nih.gov",
      "host": "pubmed.ncbi.nlm.nih.gov",
      "snippet": "Clipboard, Search History, and several other advanced features are temporarily unavailable.\n\n Skip to main page content \n\nU.S. flag\n\nAn official website of the United States government\n\nDot gov\n\nThe .gov means it’s official.   \n Federal government websites often end in .gov or .mil. Before sharing s",
      "score": 0.04315974
    },
    {
      "number": 20,
      "title": "Respiratory Distress and Breathing Disorders in the Newborn",
      "detail": "publications.aap.org",
      "url": "https://publications.aap.org/aapbooks/book/670/chapter/8100749/Respiratory-Distress-and-Breathing-Disorders-in",
      "authors": "publications.aap.org",
      "host": "publications.aap.org",
      "snippet": "Respiratory distress can be defined as tachypnea with respiratory rate greater than 60 breaths per minute, nasal flaring, chest retractions",
      "score": 0.46759978
    },
    {
      "number": 21,
      "title": "Case 3: Baby Girl Smith, a Newborn with Respiratory Distress",
      "detail": "publications.aap.org",
      "url": "https://publications.aap.org/aapbooks/monograph/718/chapter/10089719/Baby-Girl-Smith-a-Newborn-with-Respiratory",
      "authors": "publications.aap.org",
      "host": "publications.aap.org",
      "snippet": "The nurse reports that the newborn's heart rate is above 100 beats/min with a respiratory rate of 70 breaths/min and an oxygen saturation of 81%. After",
      "score": 0.43900222
    },
    {
      "number": 22,
      "title": "Respiratory Distress in the Term and Near-term Infant",
      "detail": "publications.aap.org",
      "url": "https://publications.aap.org/neoreviews/article/6/6/e289/88588/Respiratory-Distress-in-the-Term-and-Near-term",
      "authors": "publications.aap.org",
      "host": "publications.aap.org",
      "snippet": "the prognosis after neonatal surgical repair usually is good, with overall survival rates for liveborn infants of 60% to 80%. resection of the",
      "score": 0.42763633
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    {
      "number": 23,
      "title": "Neonatal Mortality From Respiratory Distress Syndrome",
      "detail": "publications.aap.org",
      "url": "https://publications.aap.org/pediatrics/article/127/6/1139/30082/Neonatal-Mortality-From-Respiratory-Distress",
      "authors": "publications.aap.org",
      "host": "publications.aap.org",
      "snippet": "The overall mortality rate in larger infants from RDS alone remains high at ∼40% to 60%,10,11 which is equivalent to the RDS mortality rate in",
      "score": 0.3515342
    },
    {
      "number": 24,
      "title": "Hydrocodone - StatPearls - NCBI Bookshelf",
      "detail": "www.ncbi.nlm.nih.gov",
      "url": "https://www.ncbi.nlm.nih.gov/books/NBK537288",
      "authors": "www.ncbi.nlm.nih.gov",
      "host": "www.ncbi.nlm.nih.gov",
      "snippet": "Renal impairment: A study revealed that systemic exposure to hydrocodone (AUC) was 70% higher in patients with moderate-to-severe renal impairment compared to patients with normal renal function.(#article-23073.r15) According to prescriber information, hydrocodone therapy should be initiated with 50",
      "score": 0.2118245
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  ],
  "publishedAt": "2026-08-21T00:36:09.812748+00:00",
  "updatedAt": "2026-08-21T00:36:09.812748+00:00",
  "readingMinutes": 5,
  "slug": "neonatal-respiratory-distress-syndrome"
}