Medical Branch

Medical Branch Initialisms Alphabet S

medical branch initialisms alphabet s
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Medical Branch Alphabet – S

S. NoInitialismFull FormShort ExplanationPractical Example
S001SARSSevere Acute Respiratory SyndromeViral respiratory diseaseSARS outbreak managed with isolation
S002SBPSystolic Blood Pressure / Spontaneous Bacterial PeritonitisBlood pressure measurement / Abdominal infectionSBP measured in hypertensive patient / SBP diagnosed in cirrhosis
S003SCSubcutaneousUnder the skinInsulin given SC
S004SCTStem Cell TransplantProcedure to replace damaged bone marrowSCT performed for leukemia
S005SDHSubdural HematomaBleeding beneath dura materSDH detected on CT scan
S006SEStatus Epilepticus / Side EffectProlonged seizure / Drug reactionSE treated in ER / Nausea is a SE of chemotherapy
S007SGOTSerum Glutamic-Oxaloacetic TransaminaseLiver enzymeSGOT elevated in hepatitis
S008SGPTSerum Glutamic-Pyruvic TransaminaseLiver enzymeSGPT elevated in liver injury
S009SIADHSyndrome of Inappropriate Antidiuretic HormoneExcess ADH secretion causing hyponatremiaSIADH managed with fluid restriction
S010SLESystemic Lupus ErythematosusAutoimmune diseaseSLE diagnosed via ANA test
S011SxSymptoms / SurgeryClinical presentation / Operative procedurePatient reports Sx of fever / Sx scheduled for appendectomy
S012SaO2Oxygen SaturationOxygen level in bloodSaO2 measured by pulse oximetry
S013SDStandard DeviationStatistical measureSD used in clinical trial data
S014SCDSickle Cell Disease / Sudden Cardiac DeathGenetic blood disorder / Heart eventSCD patient monitored for crises / Risk of SCD assessed
S015SCIDSevere Combined ImmunodeficiencyPrimary immunodeficiency disorderSCID diagnosed in infant with recurrent infections
S016SDHSubdural HematomaBlood collection under duraSDH detected on CT scan
S017SGLT2Sodium-Glucose Cotransporter 2Kidney glucose transporterSGLT2 inhibitors used in diabetes
S018SIInternational SystemMeasurement standardSI units used in lab reporting
S019SISmall IntestineDigestive organBiopsy taken from SI
S020SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory stateSIRS criteria applied in ICU patients
S021SLESystemic Lupus ErythematosusAutoimmune diseaseSLE diagnosed via clinical and lab findings
S022SpO2Peripheral Oxygen SaturationOxygen level measured at peripherySpO2 monitored in COVID-19 patient
S023SSISurgical Site InfectionInfection at incision siteSSI treated with antibiotics
S024SVCSuperior Vena CavaLarge vein returning blood to heartSVC obstruction diagnosed via imaging
S025SVTSupraventricular TachycardiaFast heart rhythm above ventriclesSVT treated with adenosine
S026SxSymptoms / SurgeryClinical presentation / Operative procedurePatient reports Sx of fatigue / Sx scheduled for appendectomy
S027SaO2Oxygen SaturationBlood oxygen levelSaO2 measured via pulse oximeter
S028SBPSystolic Blood Pressure / Spontaneous Bacterial PeritonitisBlood pressure / Abdominal infectionSBP measured in hypertension / SBP treated in cirrhosis
S029SCSubcutaneousUnder skin injectionInsulin given SC
S030SCTStem Cell TransplantBone marrow replacement therapySCT performed for leukemia
S031SDHSubdural HematomaBleeding beneath duraSDH detected on CT scan
S032SEStatus Epilepticus / Side EffectProlonged seizure / Drug reactionSE treated in ER / Nausea as SE of chemotherapy
S033SGOTSerum Glutamic-Oxaloacetic TransaminaseLiver enzymeSGOT elevated in hepatitis
S034SGPTSerum Glutamic-Pyruvic TransaminaseLiver enzymeSGPT elevated in liver injury
S035SIADHSyndrome of Inappropriate Antidiuretic HormoneExcess ADH causing hyponatremiaSIADH managed with fluid restriction
S036SLESystemic Lupus ErythematosusAutoimmune diseaseSLE diagnosed via ANA test
S037SxSymptoms / SurgeryClinical presentation / Operative procedurePatient reports Sx / Surgery planned
S038SaO2Oxygen SaturationBlood oxygen levelSaO2 measured in ER
S039SDStandard DeviationStatistical measureSD used in clinical trial reporting
S040SCDSickle Cell Disease / Sudden Cardiac DeathGenetic blood disorder / Heart eventSCD patient monitored / Risk of SCD assessed
S041SCIDSevere Combined ImmunodeficiencyPrimary immunodeficiencySCID diagnosed in infant
S042SGLT2Sodium-Glucose Cotransporter 2Kidney glucose transporterSGLT2 inhibitors used for diabetes
S043SISmall IntestineDigestive organBiopsy taken from SI
S044SIInternational SystemMeasurement standardSI units applied in lab tests
S045SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory stateSIRS criteria applied in ICU
S046SpO2Peripheral Oxygen SaturationOxygen level at peripherySpO2 monitored in hospitalized patient
S047SSISurgical Site InfectionInfection at incisionSSI treated with antibiotics
S048SVCSuperior Vena CavaLarge vein returning blood to heartSVC obstruction seen on imaging
S049SVTSupraventricular TachycardiaFast heart rhythm above ventriclesSVT treated with adenosine
S050STSinus Tachycardia / ST SegmentHeart rhythm / ECG landmarkST segment elevation in MI
S051STEMIST-Elevation Myocardial InfarctionHeart attack with ST elevationSTEMI treated with PCI
S052SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory responseSIRS criteria applied in ICU
S053SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S054SaO2Oxygen SaturationBlood oxygen levelSaO2 measured in COVID-19 patient
S055SDHSubdural HematomaBleeding beneath dura materSDH diagnosed on CT scan
S056SBPSystolic Blood Pressure / Spontaneous Bacterial PeritonitisBlood pressure / Abdominal infectionSBP measured / SBP treated
S057SCSubcutaneousUnder the skinInsulin administered SC
S058SCTStem Cell TransplantBone marrow replacementSCT performed for leukemia
S059SGOTSerum Glutamic-Oxaloacetic TransaminaseLiver enzymeSGOT elevated in hepatitis
S060SGPTSerum Glutamic-Pyruvic TransaminaseLiver enzymeSGPT elevated in liver injury
S. NoInitialismFull FormShort ExplanationPractical Example
S061STEMIST-Elevation Myocardial InfarctionHeart attack with ST elevationSTEMI treated with PCI
S062STSinus Tachycardia / ST SegmentHeart rhythm / ECG landmarkST elevation seen in MI
S063STISexually Transmitted InfectionInfection spread via sexual contactChlamydia is a common STI
S064SUDSubstance Use DisorderAddiction to substancesSUD treated with rehabilitation
S065SVStroke VolumeBlood volume ejected by heartSV measured in echocardiography
S066SVTSupraventricular TachycardiaFast heart rhythm above ventriclesSVT treated with adenosine
S067SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S068SaO2Oxygen SaturationBlood oxygen levelSaO2 monitored in COVID-19 patient
S069SDStandard DeviationStatistical measureSD used in clinical research
S070SCDSickle Cell Disease / Sudden Cardiac DeathGenetic blood disorder / Heart eventSCD patient monitored / Risk of SCD assessed
S071SCIDSevere Combined ImmunodeficiencyPrimary immunodeficiency disorderSCID diagnosed in infant
S072SGLT2Sodium-Glucose Cotransporter 2Kidney glucose transporterSGLT2 inhibitors used in diabetes
S073SISmall Intestine / International SystemDigestive organ / Measurement standardBiopsy taken from SI / SI units applied in labs
S074SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory stateSIRS criteria applied in ICU
S075SpO2Peripheral Oxygen SaturationOxygen level at peripherySpO2 monitored in hospitalized patient
S076SSISurgical Site InfectionInfection at surgical siteSSI treated with antibiotics
S077SVCSuperior Vena CavaLarge vein returning blood to heartSVC obstruction seen on imaging
S078SVRSystemic Vascular ResistanceResistance of blood vesselsSVR measured in ICU patient
S079SVO2Mixed Venous Oxygen SaturationOxygen in venous bloodSVO2 monitored in critically ill patient
S080SCFESlipped Capital Femoral EpiphysisHip disorder in adolescentsSCFE diagnosed on X-ray
S081SBRTStereotactic Body RadiotherapyTargeted radiation therapySBRT used for lung cancer
S082SGASmall for Gestational AgeNewborn smaller than normalSGA infant monitored for growth
S083SLEDAISystemic Lupus Erythematosus Disease Activity IndexDisease activity scoringSLEDAI used to assess lupus flare
S084SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory reactionSIRS criteria applied in ICU
S085SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S086SaO2Oxygen SaturationBlood oxygen levelSaO2 monitored in ER
S087SDHSubdural HematomaBleeding beneath duraSDH diagnosed on CT scan
S088SBPSystolic Blood Pressure / Spontaneous Bacterial PeritonitisBlood pressure / Abdominal infectionSBP measured / SBP treated
S089SCSubcutaneousUnder the skinInsulin injected SC
S090SCTStem Cell TransplantBone marrow replacement therapySCT performed for leukemia
S091SGOTSerum Glutamic-Oxaloacetic TransaminaseLiver enzymeSGOT elevated in hepatitis
S092SGPTSerum Glutamic-Pyruvic TransaminaseLiver enzymeSGPT elevated in liver injury
S093SIADHSyndrome of Inappropriate Antidiuretic HormoneExcess ADH secretion causing hyponatremiaSIADH managed with fluid restriction
S094SLESystemic Lupus ErythematosusAutoimmune diseaseSLE diagnosed via ANA test
S095SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S096SaO2Oxygen SaturationBlood oxygen levelSaO2 monitored in patient
S097SDStandard DeviationStatistical measureSD used in research
S098SCDSickle Cell Disease / Sudden Cardiac DeathGenetic blood disorder / Heart eventSCD patient monitored / Risk of SCD assessed
S099SCIDSevere Combined ImmunodeficiencyPrimary immunodeficiencySCID diagnosed in infant
S100SGLT2Sodium-Glucose Cotransporter 2Kidney glucose transporterSGLT2 inhibitors used in diabetes
S101STSinus Tachycardia / ST SegmentHeart rhythm / ECG landmarkST elevation seen in MI
S102STEMIST-Elevation Myocardial InfarctionHeart attack with ST elevationSTEMI treated with PCI
S103STISexually Transmitted InfectionInfection via sexual contactChlamydia diagnosed as STI
S104SUDSubstance Use DisorderAddiction to substancesSUD treated with rehab
S105SVStroke VolumeBlood volume pumped per heart beatSV measured in echo
S106SVTSupraventricular TachycardiaFast heart rhythm above ventriclesSVT treated with adenosine
S107SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S108SaO2Oxygen SaturationBlood oxygen levelSaO2 measured via pulse oximeter
S109SDHSubdural HematomaBleeding beneath duraSDH detected on CT scan
S110SBPSystolic Blood Pressure / Spontaneous Bacterial PeritonitisBlood pressure / Abdominal infectionSBP measured / SBP treated
S111SCSubcutaneousUnder the skinInsulin injected SC
S112SCTStem Cell TransplantBone marrow replacementSCT performed for leukemia
S113SGOTSerum Glutamic-Oxaloacetic TransaminaseLiver enzymeSGOT elevated in hepatitis
S114SGPTSerum Glutamic-Pyruvic TransaminaseLiver enzymeSGPT elevated in liver injury
S115SIADHSyndrome of Inappropriate Antidiuretic HormoneExcess ADH causing hyponatremiaSIADH managed with fluid restriction
S116SLESystemic Lupus ErythematosusAutoimmune diseaseSLE diagnosed via ANA test
S117SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S118SaO2Oxygen SaturationBlood oxygen levelSaO2 monitored
S119SDStandard DeviationStatistical measureSD used in lab research
S120SCDSickle Cell Disease / Sudden Cardiac DeathGenetic blood disorder / Heart eventSCD patient monitored / Risk of SCD assessed
S121SCIDSevere Combined ImmunodeficiencyPrimary immunodeficiencySCID diagnosed in infant
S122SGLT2Sodium-Glucose Cotransporter 2Kidney glucose transporterSGLT2 inhibitors used in diabetes
S123SISmall Intestine / International SystemDigestive organ / Measurement standardBiopsy from SI / SI units used in labs
S124SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory stateSIRS criteria applied in ICU
S125SpO2Peripheral Oxygen SaturationOxygen level at peripherySpO2 monitored in hospitalized patient
S126SSISurgical Site InfectionInfection at surgical siteSSI treated with antibiotics
S127SVCSuperior Vena CavaLarge vein returning blood to heartSVC obstruction diagnosed via imaging
S128SVRSystemic Vascular ResistanceResistance of blood vesselsSVR measured in ICU
S129SVO2Mixed Venous Oxygen SaturationOxygen in venous bloodSVO2 monitored in critically ill patient
S130SCFESlipped Capital Femoral EpiphysisHip disorder in adolescentsSCFE diagnosed on X-ray
S131SBRTStereotactic Body RadiotherapyTargeted radiation therapySBRT used for lung cancer
S132SGASmall for Gestational AgeNewborn smaller than normalSGA infant monitored for growth
S133SLEDAISystemic Lupus Erythematosus Disease Activity IndexDisease activity scoringSLEDAI used to assess lupus flare
S134SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory reactionSIRS criteria applied in ICU
S135SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S136SaO2Oxygen SaturationBlood oxygen levelSaO2 monitored in ER
S137SDHSubdural HematomaBleeding beneath duraSDH diagnosed on CT scan
S138SBPSystolic Blood Pressure / Spontaneous Bacterial PeritonitisBlood pressure / Abdominal infectionSBP measured / SBP treated
S139SCSubcutaneousUnder skinInsulin injected SC
S140SCTStem Cell TransplantBone marrow replacementSCT performed for leukemia
S141SGOTSerum Glutamic-Oxaloacetic TransaminaseLiver enzymeSGOT elevated in hepatitis
S142SGPTSerum Glutamic-Pyruvic TransaminaseLiver enzymeSGPT elevated in liver injury
S143SIADHSyndrome of Inappropriate Antidiuretic HormoneExcess ADH causing hyponatremiaSIADH managed with fluid restriction
S144SLESystemic Lupus ErythematosusAutoimmune diseaseSLE diagnosed via ANA test
S145SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S146SaO2Oxygen SaturationBlood oxygen levelSaO2 monitored
S147SDStandard DeviationStatistical measureSD used in research
S148SCDSickle Cell Disease / Sudden Cardiac DeathGenetic blood disorder / Heart eventSCD patient monitored / Risk of SCD assessed
S149SCIDSevere Combined ImmunodeficiencyPrimary immunodeficiencySCID diagnosed in infant
S150SGLT2Sodium-Glucose Cotransporter 2Kidney glucose transporterSGLT2 inhibitors used in diabetes
S. NoInitialismFull FormShort ExplanationPractical Example
S151SISmall Intestine / International SystemDigestive organ / Measurement standardBiopsy from SI / SI units used in labs
S152SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory stateSIRS criteria applied in ICU
S153SpO2Peripheral Oxygen SaturationOxygen level at peripherySpO2 monitored in hospitalized patient
S154SSISurgical Site InfectionInfection at surgical siteSSI treated with antibiotics
S155SVCSuperior Vena CavaLarge vein returning blood to heartSVC obstruction diagnosed via imaging
S156SVRSystemic Vascular ResistanceResistance of blood vesselsSVR measured in ICU patient
S157SVO2Mixed Venous Oxygen SaturationOxygen in venous bloodSVO2 monitored in critically ill patient
S158SCFESlipped Capital Femoral EpiphysisHip disorder in adolescentsSCFE diagnosed on X-ray
S159SBRTStereotactic Body RadiotherapyTargeted radiation therapySBRT used for lung cancer
S160SGASmall for Gestational AgeNewborn smaller than normalSGA infant monitored for growth
S161SLEDAISystemic Lupus Erythematosus Disease Activity IndexDisease activity scoringSLEDAI used to assess lupus flare
S162SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory reactionSIRS criteria applied in ICU
S163STSinus Tachycardia / ST SegmentHeart rhythm / ECG landmarkST elevation seen in MI
S164STEMIST-Elevation Myocardial InfarctionHeart attack with ST elevationSTEMI treated with PCI
S165STISexually Transmitted InfectionInfection via sexual contactChlamydia diagnosed as STI
S166SUDSubstance Use DisorderAddiction to substancesSUD treated with rehabilitation
S167SVStroke VolumeBlood volume pumped per heart beatSV measured in echocardiography
S168SVTSupraventricular TachycardiaFast heart rhythm above ventriclesSVT treated with adenosine
S169SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S170SaO2Oxygen SaturationBlood oxygen levelSaO2 measured via pulse oximeter
S171SDHSubdural HematomaBleeding beneath duraSDH detected on CT scan
S172SBPSystolic Blood Pressure / Spontaneous Bacterial PeritonitisBlood pressure / Abdominal infectionSBP measured / SBP treated
S173SCSubcutaneousUnder the skinInsulin injected SC
S174SCTStem Cell TransplantBone marrow replacement therapySCT performed for leukemia
S175SGOTSerum Glutamic-Oxaloacetic TransaminaseLiver enzymeSGOT elevated in hepatitis
S176SGPTSerum Glutamic-Pyruvic TransaminaseLiver enzymeSGPT elevated in liver injury
S177SIADHSyndrome of Inappropriate Antidiuretic HormoneExcess ADH causing hyponatremiaSIADH managed with fluid restriction
S178SLESystemic Lupus ErythematosusAutoimmune diseaseSLE diagnosed via ANA test
S179SxSymptoms / SurgeryClinical presentation / Operative procedureSx reported / Surgery scheduled
S180SaO2Oxygen SaturationBlood oxygen levelSaO2 monitored in patient
S181SDStandard DeviationStatistical measureSD used in lab research
S182SCDSickle Cell Disease / Sudden Cardiac DeathGenetic blood disorder / Heart eventSCD patient monitored / Risk of SCD assessed
S183SCIDSevere Combined ImmunodeficiencyPrimary immunodeficiencySCID diagnosed in infant
S184SGLT2Sodium-Glucose Cotransporter 2Kidney glucose transporterSGLT2 inhibitors used in diabetes
S185SISmall Intestine / International SystemDigestive organ / Measurement standardBiopsy from SI / SI units used in labs
S186SIRSSystemic Inflammatory Response SyndromeBody-wide inflammatory stateSIRS criteria applied in ICU
S187SpO2Peripheral Oxygen SaturationOxygen level at peripherySpO2 monitored in hospitalized patient
S188SSISurgical Site InfectionInfection at surgical siteSSI treated with antibiotics
S189SVCSuperior Vena CavaLarge vein returning blood to heartSVC obstruction diagnosed via imaging
S190SVRSystemic Vascular ResistanceResistance of blood vesselsSVR measured in ICU patient
S191SVO2Mixed Venous Oxygen SaturationOxygen in venous bloodSVO2 monitored in critically ill patient
S192SCFESlipped Capital Femoral EpiphysisHip disorder in adolescentsSCFE diagnosed on X-ray
S193SBRTStereotactic Body RadiotherapyTargeted radiation therapySBRT used for lung cancer
S194SGASmall for Gestational AgeNewborn smaller than normalSGA infant monitored for growth
S195SLEDAISystemic Lupus Erythematosus Disease Activity IndexDisease activity scoringSLEDAI used to assess lupus flare
S196STSinus Tachycardia / ST SegmentHeart rhythm / ECG landmarkST elevation seen in MI
S197STEMIST-Elevation Myocardial InfarctionHeart attack with ST elevationSTEMI treated with PCI
S198STISexually Transmitted InfectionInfection via sexual contactChlamydia diagnosed as STI
S199SUDSubstance Use DisorderAddiction to substancesSUD treated with rehabilitation
S200SVStroke VolumeBlood volume pumped per heart beatSV measured in echocardiography

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