Aralin 1Standard na views at sequence: lung zones (anterior/lateral/posterior kung posible), cardiac FoCUS, IVC, focused lower-extremity venous examNaglalarawan ng isang praktikal, reproducible na scanning sequence para sa mga pasyenteng may dyspnea, na sumasaklaw sa anterior, lateral, at posterior lung zones kapag posible, kasabay ng focused cardiac views, IVC assessment, at targeted lower extremity venous exam upang mapadali ang workflow.
Anterior and lateral lung zone scanning protocolPosterior lung assessment when positioning allowsFocused cardiac views sequence in unstable patientsIVC imaging within the integrated examFocused lower extremity venous compression sequenceAralin 2Clinical priorities para sa acute dyspnea na may heart failure history: hypoxia, pulmonary edema, cardiogenic shock, thromboembolismNagbubunga ng mga immediate na priorities sa mga pasyenteng may dyspneic heart failure, gamit ang POCUS upang mabilis na suriin ang hypoxia, pulmonary edema, cardiogenic shock, at thromboembolism, habang pinagsasama ang clinical data upang gabayan ang triage, stabilization, at escalation ng care.
Initial airway, breathing, circulation assessmentPOCUS for rapid hypoxia and shock stratificationIdentifying cardiogenic versus noncardiogenic edemaScreening for right heart strain and thromboembolismRisk stratification and disposition decisionsAralin 3Machine settings para sa lung at cardiac imaging: depth, harmonics, lung presets, cardiac presetsSumasaklaw sa optimization ng ultrasound machine settings para sa lung at cardiac imaging, kabilang ang depth, gain, harmonics, presets, at image storage, upang mapabuti ang visualization ng B-lines, pleural interfaces, cardiac chambers, at IVC dynamics sa mga mahihirap na pasyente.
Depth and focus adjustments for lung and pleuraGain, dynamic range, and time-gain compensationUse of harmonics and artifact optimizationSelecting and modifying lung and cardiac presetsImage labeling, clips, and documentation settingsAralin 4Mga karaniwang limitasyon at pitfalls: B-line etiologies lampas sa cardiogenic edema, body habitus at probe limitations, false-negative DVT scansTumatugon sa mga karaniwang limitasyon at pitfalls sa lung–cardiac–venous POCUS, tulad ng noncardiogenic causes ng B-lines, body habitus at probe constraints, incomplete venous exams, at cognitive bias, na may mga estratehiya upang mabawasan ang false reassurance at misdiagnosis.
Noncardiogenic causes of diffuse B-linesImpact of obesity and subcutaneous emphysemaRecognizing incomplete or poor-quality venous scansAvoiding overreliance on a single POCUS findingChecklists, second looks, and documentationAralin 5POCUS targets: lung comet-tail B-lines, pleural effusion, cardiac function, IVC at lower extremity DVT scanningNagdedetalye ng mga key POCUS targets sa acute dyspnea: lung B-lines at pleural effusions, global at regional cardiac function, at IVC at lower extremity venous scanning upang matukoy ang congestion, right heart strain, at deep vein thrombosis na nag-aambag sa symptoms.
Scanning for comet-tail B-lines and A-line patternsDetection and characterization of pleural effusionsFocused assessment of LV and RV systolic functionIVC size and collapsibility for volume statusLower extremity venous DVT compression protocolAralin 6Management decisions batay sa findings: diuretics, noninvasive ventilation, vasodilators, pangangailangan para sa ICU o cardiology input, anticoagulation para sa DVT/PE suspicionNagpapakita kung paano i-translate ang POCUS findings sa bedside management: titrating diuretics, vasodilators, at noninvasive ventilation, pagdedesisyon sa anticoagulation para sa suspected DVT o PE, at pagtukoy ng pangangailangan para sa ICU admission o urgent cardiology consultation.
Adjusting diuretics based on congestion patternsUsing POCUS to guide noninvasive ventilation useVasodilator and inotrope decisions in shock statesAnticoagulation when DVT or PE is suspectedCriteria for ICU transfer and cardiology inputAralin 7Pag-interpret ng POCUS patterns: cardiogenic pulmonary edema vs ARDS vs pneumonia vs pneumothoraxNagpapaliwanag kung paano i-synthesize ang lung, cardiac, at venous POCUS patterns upang paghiwalayin ang cardiogenic pulmonary edema mula sa ARDS, pneumonia, at pneumothorax, na nagbibigay-diin sa pattern recognition, integration sa vitals, at kamalayan sa overlapping presentations.
Diffuse B-lines and pleural features in cardiogenic edemaHeterogeneous B-lines and consolidations in ARDSFocal consolidation and dynamic air bronchograms in pneumoniaAbsent lung sliding and lung point in pneumothoraxReconciling discordant lung and cardiac findingsAralin 8Kailan itigil ang pag-asa sa POCUS: pangangailangan para sa chest radiograph, CT pulmonary angiography, formal echocardiography, invasive monitoringTinatakda kung kailan hindi sapat ang POCUS lamang at kailangan ng karagdagang imaging o monitoring, kabilang ang indications para sa chest radiograph, CT pulmonary angiography, formal echocardiography, at invasive hemodynamic assessment sa mga unstable o complex na pasyente.
Red flags requiring immediate CT pulmonary angiographyIndications for formal comprehensive echocardiographyRole of chest radiograph in complex lung findingsWhen to pursue invasive hemodynamic monitoringDocumenting uncertainty and communicating limitsAralin 9Anatomical landmarks at dynamic signs: A-lines vs B-lines, lung sliding, pleural effusion layering, LV systolic function, IVC collapsibilityNakatuon sa mga key anatomical landmarks at dynamic sonographic signs sa lung–cardiac–venous POCUS, kabilang ang A-lines, B-lines, lung sliding, pleural effusion layering, LV systolic function, at IVC collapsibility, upang suportahan ang mabilis, tumpak na bedside interpretation.
Recognizing A-lines and B-lines in lung windowsAssessing lung sliding and lung pulseIdentifying and grading pleural effusion layeringVisual estimation of LV systolic functionMeasuring IVC diameter and collapsibilityAralin 10Probe choices at rationale: phased-array para sa cardiac, curvilinear para sa lung at pleural, linear para sa DVT at superficial pleural detailNagre-review ng probe selection at rationale para sa acute dyspnea POCUS, kabilang ang phased-array para sa cardiac at IVC, curvilinear para sa lung at pleura, at linear para sa DVT at superficial pleural detail, na may tips para sa efficient probe switching sa panahon ng resuscitation.
Phased-array probe for cardiac and IVC imagingCurvilinear probe for lung and pleural assessmentLinear probe for DVT and superficial pleural detailProbe selection in obese or edematous patientsEfficient probe switching and infection control
